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Conserved domains on  [gi|1535725758|ref|WP_125429636|]
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DNA polymerase III subunit epsilon [Stenotrophomonas maltophilia]

Protein Classification

DNA polymerase III subunit epsilon( domain architecture ID 10012533)

DNA polymerase III subunit epsilon is responsible for the 3'-5' proofreading exonuclease activity

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
PRK05711 PRK05711
DNA polymerase III subunit epsilon; Provisional
1-233 3.19e-142

DNA polymerase III subunit epsilon; Provisional


:

Pssm-ID: 235574 [Multi-domain]  Cd Length: 240  Bit Score: 397.69  E-value: 3.19e-142
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   1 MRQIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAF 80
Cdd:PRK05711    4 MRQIVLDTETTGLNQREGHRIIEIGAVELINRRLTGRNFHVYIKPDRLVDPEALAVHGITDEFLADKPTFAEVADEFLDF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  81 IDGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQ 160
Cdd:PRK05711   84 IRGAELIIHNAPFDIGFMDYEFALLGRDIPKTNTFCKVTDTLAMARRMFPGKRNSLDALCKRYGIDNSHRTLHGALLDAE 163
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1535725758 161 ILGDVYIALTSGQEEIGFGLGDEDGGGAGAALQAFDTSKLLPRPRVVATPSELEAHAARLERLRKKAGHALWD 233
Cdd:PRK05711  164 ILAEVYLAMTGGQTSLGFAMEGETQQQQGEETIQRIVRQRSRLPVVRATDEELAAHEARLDLLDKKGGSCLWR 236
 
Name Accession Description Interval E-value
PRK05711 PRK05711
DNA polymerase III subunit epsilon; Provisional
1-233 3.19e-142

DNA polymerase III subunit epsilon; Provisional


Pssm-ID: 235574 [Multi-domain]  Cd Length: 240  Bit Score: 397.69  E-value: 3.19e-142
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   1 MRQIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAF 80
Cdd:PRK05711    4 MRQIVLDTETTGLNQREGHRIIEIGAVELINRRLTGRNFHVYIKPDRLVDPEALAVHGITDEFLADKPTFAEVADEFLDF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  81 IDGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQ 160
Cdd:PRK05711   84 IRGAELIIHNAPFDIGFMDYEFALLGRDIPKTNTFCKVTDTLAMARRMFPGKRNSLDALCKRYGIDNSHRTLHGALLDAE 163
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1535725758 161 ILGDVYIALTSGQEEIGFGLGDEDGGGAGAALQAFDTSKLLPRPRVVATPSELEAHAARLERLRKKAGHALWD 233
Cdd:PRK05711  164 ILAEVYLAMTGGQTSLGFAMEGETQQQQGEETIQRIVRQRSRLPVVRATDEELAAHEARLDLLDKKGGSCLWR 236
dnaQ_proteo TIGR01406
DNA polymerase III, epsilon subunit, Proteobacterial; This model represents DnaQ, the DNA ...
2-227 3.55e-114

DNA polymerase III, epsilon subunit, Proteobacterial; This model represents DnaQ, the DNA polymerase III epsilon subunit, as found in most Proteobacteria. It consists largely of an exonuclease domain as described in pfam00929. In Gram-positive bacteria, closely related regions are found both in the Gram-positive type DNA polymerase III alpha subunit and as an additional N-terminal domain of a DinG-family helicase. Both are excluded from this model, as are smaller proteins, also outside the Proteobacteria, that are similar in size to the epsilon subunit but as different in sequence as are the epsilon-like regions found in Gram-positive bacteria. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 130473 [Multi-domain]  Cd Length: 225  Bit Score: 326.27  E-value: 3.55e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:TIGR01406   1 RQIILDTETTGLDPKGGHRIVEIGAVELVNRMLTGDNFHVYVNPERDMPAEAAKVHGITDEFLADKPKFKEIADEFLDFI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQI 161
Cdd:TIGR01406  81 GGSELVIHNAAFDVGFLNYELERLGPTIKKIGEFCRVIDTLAMARERFPGQRNSLDALCKRFKVDNSHRTLHGALLDAHL 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1535725758 162 LGDVYIALTSGQEEIGFGLGDEDGGGAGAALQAFDtSKLLPRPRVVATPSELEAHAARLERLRKKA 227
Cdd:TIGR01406 161 LAEVYLALTGGQESLLELAESNSGEAAKPSKSAEM-KLGATLRVLAPREAELQAHEAYLDKLLKKS 225
DNA_pol_III_epsilon_Ecoli_like cd06131
DEDDh 3'-5' exonuclease domain of the epsilon subunit of Escherichia coli DNA polymerase III ...
3-170 1.13e-98

DEDDh 3'-5' exonuclease domain of the epsilon subunit of Escherichia coli DNA polymerase III and similar proteins; This subfamily is composed of the epsilon subunit of Escherichia coli DNA polymerase III (Pol III) and similar proteins. Pol III is the main DNA replicating enzyme in bacteria, functioning as the chromosomal replicase. It is a holoenzyme complex of ten different subunits, three of which (alpha, epsilon, and theta) compose the catalytic core. The Pol III epsilon subunit, encoded by the dnaQ gene, is a DEDDh-type 3'-5' exonuclease which is responsible for the proofreading activity of the polymerase, increasing the fidelity of DNA synthesis. It contains three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific Hx(4)D conserved pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. The epsilon subunit of Pol III also functions as a stabilizer of the holoenzyme complex.


Pssm-ID: 99835 [Multi-domain]  Cd Length: 167  Bit Score: 284.81  E-value: 1.13e-98
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   3 QIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFID 82
Cdd:cd06131     1 QIVLDTETTGLDPREGHRIIEIGCVELINRRLTGNTFHVYINPERDIPEEAFKVHGITDEFLADKPKFAEIADEFLDFIR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  83 GAELIIHNAAFDLGFLDNELSLLGPQyGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQIL 162
Cdd:cd06131    81 GAELVIHNASFDVGFLNAELSLLGLG-KKIIDFCRVIDTLALARKKFPGKPNSLDALCKRFGIDNSHRTLHGALLDAELL 159

                  ....*...
gi 1535725758 163 GDVYIALT 170
Cdd:cd06131   160 AEVYLELT 167
DnaQ COG0847
DNA polymerase III, epsilon subunit or related 3'-5' exonuclease [Replication, recombination ...
2-170 5.93e-63

DNA polymerase III, epsilon subunit or related 3'-5' exonuclease [Replication, recombination and repair];


Pssm-ID: 440608 [Multi-domain]  Cd Length: 163  Bit Score: 193.86  E-value: 5.93e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKgNRIVEIGCVELFKRRPTgNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:COG0847     1 RFVVLDTETTGLDPAK-DRIIEIGAVKVDDGRIV-ETFHTLVNPERPIPPEATAIHGITDEDVADAPPFAEVLPELLEFL 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYgkitDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRalHGGLLDAQ 160
Cdd:COG0847    79 GGAVLVAHNAAFDLGFLNAELRRAGLPL----PPFPVLDTLRLARRLLPGlPSYSLDALCERLGIPFDER--HRALADAE 152
                         170
                  ....*....|
gi 1535725758 161 ILGDVYIALT 170
Cdd:COG0847   153 ATAELFLALL 162
EXOIII smart00479
exonuclease domain in DNA-polymerase alpha and epsilon chain, ribonuclease T and other ...
2-170 1.49e-41

exonuclease domain in DNA-polymerase alpha and epsilon chain, ribonuclease T and other exonucleases;


Pssm-ID: 214685 [Multi-domain]  Cd Length: 169  Bit Score: 139.74  E-value: 1.49e-41
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758    2 RQIILDTETTGLEWKKgNRIVEIGCVELFKRRpTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:smart00479   1 TLVVIDCETTGLDPGK-DEIIEIAAVDVDGGE-IIEVFDTYVKPDRPITDYATEIHGITPEMLDDAPTFEEVLEELLEFL 78
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   82 DGAELIIHN-AAFDLGFLDNELSLLGPqygKITDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRAlHGGLLDA 159
Cdd:smart00479  79 RGRILVAGNsAHFDLRFLKLEHPRLGI---KQPPKLPVIDTLKLARATNPGlPKYSLKKLAKRLLLEVIQRA-HRALDDA 154
                          170
                   ....*....|.
gi 1535725758  160 QILGDVYIALT 170
Cdd:smart00479 155 RATAKLFKKLL 165
RNase_T pfam00929
Exonuclease; This family includes a variety of exonuclease proteins, such as ribonuclease T ...
4-166 8.07e-31

Exonuclease; This family includes a variety of exonuclease proteins, such as ribonuclease T and the epsilon subunit of DNA polymerase III.;


Pssm-ID: 395743 [Multi-domain]  Cd Length: 164  Bit Score: 111.67  E-value: 8.07e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEwKKGNRIVEIGCVEL-FKRRPTGNNYHQYIKPDC--EFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAF 80
Cdd:pfam00929   1 VVIDLETTGLD-PEKDEIIEIAAVVIdGGENEIGETFHTYVKPTRlpKLTDECTKFTGITQAMLDNKPSFEEVLEEFLEF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  81 ID-GAELIIHNAAFDLGFLDNELSLLGPQYgkITDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRAlHGGLLD 158
Cdd:pfam00929  80 LRkGNLLVAHNASFDVGFLRYDDKRFLKKP--MPKLNPVIDTLILDKATYKElPGRSLDALAEKLGLEHIGRA-HRALDD 156

                  ....*...
gi 1535725758 159 AQILGDVY 166
Cdd:pfam00929 157 ARATAKLF 164
 
Name Accession Description Interval E-value
PRK05711 PRK05711
DNA polymerase III subunit epsilon; Provisional
1-233 3.19e-142

DNA polymerase III subunit epsilon; Provisional


Pssm-ID: 235574 [Multi-domain]  Cd Length: 240  Bit Score: 397.69  E-value: 3.19e-142
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   1 MRQIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAF 80
Cdd:PRK05711    4 MRQIVLDTETTGLNQREGHRIIEIGAVELINRRLTGRNFHVYIKPDRLVDPEALAVHGITDEFLADKPTFAEVADEFLDF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  81 IDGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQ 160
Cdd:PRK05711   84 IRGAELIIHNAPFDIGFMDYEFALLGRDIPKTNTFCKVTDTLAMARRMFPGKRNSLDALCKRYGIDNSHRTLHGALLDAE 163
                         170       180       190       200       210       220       230
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1535725758 161 ILGDVYIALTSGQEEIGFGLGDEDGGGAGAALQAFDTSKLLPRPRVVATPSELEAHAARLERLRKKAGHALWD 233
Cdd:PRK05711  164 ILAEVYLAMTGGQTSLGFAMEGETQQQQGEETIQRIVRQRSRLPVVRATDEELAAHEARLDLLDKKGGSCLWR 236
dnaQ_proteo TIGR01406
DNA polymerase III, epsilon subunit, Proteobacterial; This model represents DnaQ, the DNA ...
2-227 3.55e-114

DNA polymerase III, epsilon subunit, Proteobacterial; This model represents DnaQ, the DNA polymerase III epsilon subunit, as found in most Proteobacteria. It consists largely of an exonuclease domain as described in pfam00929. In Gram-positive bacteria, closely related regions are found both in the Gram-positive type DNA polymerase III alpha subunit and as an additional N-terminal domain of a DinG-family helicase. Both are excluded from this model, as are smaller proteins, also outside the Proteobacteria, that are similar in size to the epsilon subunit but as different in sequence as are the epsilon-like regions found in Gram-positive bacteria. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 130473 [Multi-domain]  Cd Length: 225  Bit Score: 326.27  E-value: 3.55e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:TIGR01406   1 RQIILDTETTGLDPKGGHRIVEIGAVELVNRMLTGDNFHVYVNPERDMPAEAAKVHGITDEFLADKPKFKEIADEFLDFI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQI 161
Cdd:TIGR01406  81 GGSELVIHNAAFDVGFLNYELERLGPTIKKIGEFCRVIDTLAMARERFPGQRNSLDALCKRFKVDNSHRTLHGALLDAHL 160
                         170       180       190       200       210       220
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*.
gi 1535725758 162 LGDVYIALTSGQEEIGFGLGDEDGGGAGAALQAFDtSKLLPRPRVVATPSELEAHAARLERLRKKA 227
Cdd:TIGR01406 161 LAEVYLALTGGQESLLELAESNSGEAAKPSKSAEM-KLGATLRVLAPREAELQAHEAYLDKLLKKS 225
DNA_pol_III_epsilon_Ecoli_like cd06131
DEDDh 3'-5' exonuclease domain of the epsilon subunit of Escherichia coli DNA polymerase III ...
3-170 1.13e-98

DEDDh 3'-5' exonuclease domain of the epsilon subunit of Escherichia coli DNA polymerase III and similar proteins; This subfamily is composed of the epsilon subunit of Escherichia coli DNA polymerase III (Pol III) and similar proteins. Pol III is the main DNA replicating enzyme in bacteria, functioning as the chromosomal replicase. It is a holoenzyme complex of ten different subunits, three of which (alpha, epsilon, and theta) compose the catalytic core. The Pol III epsilon subunit, encoded by the dnaQ gene, is a DEDDh-type 3'-5' exonuclease which is responsible for the proofreading activity of the polymerase, increasing the fidelity of DNA synthesis. It contains three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific Hx(4)D conserved pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. The epsilon subunit of Pol III also functions as a stabilizer of the holoenzyme complex.


Pssm-ID: 99835 [Multi-domain]  Cd Length: 167  Bit Score: 284.81  E-value: 1.13e-98
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   3 QIILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFID 82
Cdd:cd06131     1 QIVLDTETTGLDPREGHRIIEIGCVELINRRLTGNTFHVYINPERDIPEEAFKVHGITDEFLADKPKFAEIADEFLDFIR 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  83 GAELIIHNAAFDLGFLDNELSLLGPQyGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLLDAQIL 162
Cdd:cd06131    81 GAELVIHNASFDVGFLNAELSLLGLG-KKIIDFCRVIDTLALARKKFPGKPNSLDALCKRFGIDNSHRTLHGALLDAELL 159

                  ....*...
gi 1535725758 163 GDVYIALT 170
Cdd:cd06131   160 AEVYLELT 167
DnaQ COG0847
DNA polymerase III, epsilon subunit or related 3'-5' exonuclease [Replication, recombination ...
2-170 5.93e-63

DNA polymerase III, epsilon subunit or related 3'-5' exonuclease [Replication, recombination and repair];


Pssm-ID: 440608 [Multi-domain]  Cd Length: 163  Bit Score: 193.86  E-value: 5.93e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKgNRIVEIGCVELFKRRPTgNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:COG0847     1 RFVVLDTETTGLDPAK-DRIIEIGAVKVDDGRIV-ETFHTLVNPERPIPPEATAIHGITDEDVADAPPFAEVLPELLEFL 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYgkitDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRalHGGLLDAQ 160
Cdd:COG0847    79 GGAVLVAHNAAFDLGFLNAELRRAGLPL----PPFPVLDTLRLARRLLPGlPSYSLDALCERLGIPFDER--HRALADAE 152
                         170
                  ....*....|
gi 1535725758 161 ILGDVYIALT 170
Cdd:COG0847   153 ATAELFLALL 162
dnaq TIGR00573
exonuclease, DNA polymerase III, epsilon subunit family; All proteins in this family for which ...
2-176 6.64e-61

exonuclease, DNA polymerase III, epsilon subunit family; All proteins in this family for which functions are known are components of the DNA polymerase III complex (epsilon subunit). There is, however, an outgroup that includes paralogs in some gamma-proteobacteria and the n-terminal region of DinG from some low GC gram positive bacteria. This family is based on the phylogenomic analysis of JA Eisen (1999, Ph.D. Thesis, Stanford University). [DNA metabolism, Degradation of DNA]


Pssm-ID: 129663 [Multi-domain]  Cd Length: 217  Bit Score: 190.74  E-value: 6.64e-61
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLE----WKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEF 77
Cdd:TIGR00573   2 RQLVLDTETTGDNettgLYAGHDIIEIGAVEIINRRITGNKFHTYIKPDRPIDPDAIKIHGITDDMLKDKPDFKEIAEDF 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  78 LAFIDGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGVDNSHRALHGGLL 157
Cdd:TIGR00573  82 ADYIRGAELVIHNASFDVGFLNYEFSKLYKVEPKTNDVIDTTDTLQYARPEFPGKRNTLDALCKRYEITNSHRALHGALA 161
                         170
                  ....*....|....*....
gi 1535725758 158 DAQILGDVYIALTSGQEEI 176
Cdd:TIGR00573 162 DAFILAKLYLVMTGKQTKY 180
DEDDh cd06127
DEDDh 3'-5' exonuclease domain family; DEDDh exonucleases, part of the DnaQ-like (or DEDD) ...
4-167 1.85e-43

DEDDh 3'-5' exonuclease domain family; DEDDh exonucleases, part of the DnaQ-like (or DEDD) exonuclease superfamily, catalyze the excision of nucleoside monophosphates at the DNA or RNA termini in the 3'-5' direction. These proteins contain four invariant acidic residues in three conserved sequence motifs termed ExoI, ExoII and ExoIII. DEDDh exonucleases are classified as such because of the presence of specific Hx(4)D conserved pattern at the ExoIII motif. The four conserved acidic residues are clustered around the active site and serve as ligands for the two metal ions required for catalysis. Most DEDDh exonucleases are the proofreading subunits (epsilon) or domains of bacterial DNA polymerase III, the main replicating enzyme in bacteria, which functions as the chromosomal replicase. Other members include other DNA and RNA exonucleases such as RNase T, Oligoribonuclease, and RNA exonuclease (REX), among others.


Pssm-ID: 176648 [Multi-domain]  Cd Length: 159  Bit Score: 143.98  E-value: 1.85e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEwKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDG 83
Cdd:cd06127     1 VVFDTETTGLD-PKKDRIIEIGAVKVDGGIEIVERFETLVNPGRPIPPEATAIHGITDEMLADAPPFEEVLPEFLEFLGG 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  84 AELIIHNAAFDLGFLDNELsllgPQYGKITDRCTVIDTLVMARERFPGQRNSL--DALCKRLGVD--NSHRALHggllDA 159
Cdd:cd06127    80 RVLVAHNASFDLRFLNREL----RRLGGPPLPNPWIDTLRLARRLLPGLRSHRlgLLLAERYGIPleGAHRALA----DA 151

                  ....*...
gi 1535725758 160 QILGDVYI 167
Cdd:cd06127   152 LATAELLL 159
PolC COG2176
DNA polymerase III, alpha subunit (gram-positive type) [Replication, recombination and repair]; ...
4-169 3.17e-43

DNA polymerase III, alpha subunit (gram-positive type) [Replication, recombination and repair];


Pssm-ID: 441779 [Multi-domain]  Cd Length: 181  Bit Score: 144.13  E-value: 3.17e-43
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKgNRIVEIGCVELFKRRPTGNnYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDG 83
Cdd:COG2176    11 VVFDLETTGLSPKK-DEIIEIGAVKVENGEIVDR-FSTLVNPGRPIPPFITELTGITDEMVADAPPFEEVLPEFLEFLGD 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  84 AELIIHNAAFDLGFLDNELSLLGPQYgkitdRCTVIDTLVMARERFPGQRN-SLDALCKRLGV--DNSHRALHggllDAQ 160
Cdd:COG2176    89 AVLVAHNASFDLGFLNAALKRLGLPF-----DNPVLDTLELARRLLPELKSyKLDTLAERLGIplEDRHRALG----DAE 159

                  ....*....
gi 1535725758 161 ILGDVYIAL 169
Cdd:COG2176   160 ATAELFLKL 168
EXOIII smart00479
exonuclease domain in DNA-polymerase alpha and epsilon chain, ribonuclease T and other ...
2-170 1.49e-41

exonuclease domain in DNA-polymerase alpha and epsilon chain, ribonuclease T and other exonucleases;


Pssm-ID: 214685 [Multi-domain]  Cd Length: 169  Bit Score: 139.74  E-value: 1.49e-41
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758    2 RQIILDTETTGLEWKKgNRIVEIGCVELFKRRpTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:smart00479   1 TLVVIDCETTGLDPGK-DEIIEIAAVDVDGGE-IIEVFDTYVKPDRPITDYATEIHGITPEMLDDAPTFEEVLEELLEFL 78
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   82 DGAELIIHN-AAFDLGFLDNELSLLGPqygKITDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRAlHGGLLDA 159
Cdd:smart00479  79 RGRILVAGNsAHFDLRFLKLEHPRLGI---KQPPKLPVIDTLKLARATNPGlPKYSLKKLAKRLLLEVIQRA-HRALDDA 154
                          170
                   ....*....|.
gi 1535725758  160 QILGDVYIALT 170
Cdd:smart00479 155 RATAKLFKKLL 165
RNase_T pfam00929
Exonuclease; This family includes a variety of exonuclease proteins, such as ribonuclease T ...
4-166 8.07e-31

Exonuclease; This family includes a variety of exonuclease proteins, such as ribonuclease T and the epsilon subunit of DNA polymerase III.;


Pssm-ID: 395743 [Multi-domain]  Cd Length: 164  Bit Score: 111.67  E-value: 8.07e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEwKKGNRIVEIGCVEL-FKRRPTGNNYHQYIKPDC--EFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAF 80
Cdd:pfam00929   1 VVIDLETTGLD-PEKDEIIEIAAVVIdGGENEIGETFHTYVKPTRlpKLTDECTKFTGITQAMLDNKPSFEEVLEEFLEF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  81 ID-GAELIIHNAAFDLGFLDNELSLLGPQYgkITDRCTVIDTLVMARERFPG-QRNSLDALCKRLGVDNSHRAlHGGLLD 158
Cdd:pfam00929  80 LRkGNLLVAHNASFDVGFLRYDDKRFLKKP--MPKLNPVIDTLILDKATYKElPGRSLDALAEKLGLEHIGRA-HRALDD 156

                  ....*...
gi 1535725758 159 AQILGDVY 166
Cdd:pfam00929 157 ARATAKLF 164
polC PRK00448
DNA polymerase III PolC; Validated
5-167 4.16e-27

DNA polymerase III PolC; Validated


Pssm-ID: 234767 [Multi-domain]  Cd Length: 1437  Bit Score: 109.16  E-value: 4.16e-27
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758    5 ILDTETTGLEWKKgNRIVEIGCVELFKrrptGN---NYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:PRK00448   423 VFDVETTGLSAVY-DEIIEIGAVKIKN----GEiidKFEFFIKPGHPLSAFTTELTGITDDMVKDAPSIEEVLPKFKEFC 497
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   82 DGAELIIHNAAFDLGFLDNELSLLGpqYGKITdrCTVIDTLVMARERFPGQRN-SLDALCKRLGV--DNSHRALHggllD 158
Cdd:PRK00448   498 GDSILVAHNASFDVGFINTNYEKLG--LEKIK--NPVIDTLELSRFLYPELKShRLNTLAKKFGVelEHHHRADY----D 569

                   ....*....
gi 1535725758  159 AQILGDVYI 167
Cdd:PRK00448   570 AEATAYLLI 578
PRK08074 PRK08074
bifunctional ATP-dependent DNA helicase/DNA polymerase III subunit epsilon; Validated
1-169 1.91e-26

bifunctional ATP-dependent DNA helicase/DNA polymerase III subunit epsilon; Validated


Pssm-ID: 236148 [Multi-domain]  Cd Length: 928  Bit Score: 107.35  E-value: 1.91e-26
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   1 MRQIILDTETTGLEWKKGNRIVEIGCV-----ELFKRrptgnnYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIAD 75
Cdd:PRK08074    3 KRFVVVDLETTGNSPKKGDKIIQIAAVvvedgEILER------FSSFVNPERPIPPFITELTGISEEMVKQAPLFEDVAP 76
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  76 EFLAFIDGAELIIHNAAFDLGFLDNELSLLGpqYGKITdrCTVIDTLVMARERFPGQRN-SLDALCKRLGV--DNSHRAL 152
Cdd:PRK08074   77 EIVELLEGAYFVAHNVHFDLNFLNEELERAG--YTEIH--CPKLDTVELARILLPTAESyKLRDLSEELGLehDQPHRAD 152
                         170
                  ....*....|....*..
gi 1535725758 153 HggllDAQILGDVYIAL 169
Cdd:PRK08074  153 S----DAEVTAELFLQL 165
PRK07740 PRK07740
hypothetical protein; Provisional
4-169 1.92e-19

hypothetical protein; Provisional


Pssm-ID: 236085 [Multi-domain]  Cd Length: 244  Bit Score: 83.95  E-value: 1.92e-19
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKGNRIVEIGCVELFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDG 83
Cdd:PRK07740   62 VVFDLETTGFSPQQGDEILSIGAVKTKGGEVETDTFYSLVKPKRPIPEHILELTGITAEDVAFAPPLAEVLHRFYAFIGA 141
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  84 AELIIHNAAFDLGFLDNELSllgpQYGKITDRCTVIDTLVMARERFPGQRN-SLDALCKRLGVD--NSHRALHGGLLDAQ 160
Cdd:PRK07740  142 GVLVAHHAGHDKAFLRHALW----RTYRQPFTHRLIDTMFLTKLLAHERDFpTLDDALAYYGIPipRRHHALGDALMTAK 217
                         170       180
                  ....*....|....*....|....
gi 1535725758 161 I---------------LGDVYIAL 169
Cdd:PRK07740  218 LwaillveaqqrgittLHDLYAAL 241
DNA_pol_III_epsilon_like cd06130
an uncharacterized bacterial subgroup of the DEDDh 3'-5' exonuclease domain family with ...
12-162 2.69e-18

an uncharacterized bacterial subgroup of the DEDDh 3'-5' exonuclease domain family with similarity to the epsilon subunit of DNA polymerase III; This subfamily is composed of uncharacterized bacterial proteins with similarity to the epsilon subunit of DNA polymerase III (Pol III), a multisubunit polymerase which is the main DNA replicating enzyme in bacteria, functioning as the chromosomal replicase. The Pol III holoenzyme is a complex of ten different subunits, three of which (alpha, epsilon, and theta) compose the catalytic core. The Pol III epsilon subunit, encoded by the dnaQ gene, is a DEDDh-type 3'-5' exonuclease which is responsible for the proofreading activity of the polymerase, increasing the fidelity of DNA synthesis. It contains three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific Hx(4)D conserved pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. The epsilon subunit of Pol III also functions as a stabilizer of the holoenzyme complex.


Pssm-ID: 99834 [Multi-domain]  Cd Length: 156  Bit Score: 78.71  E-value: 2.69e-18
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  12 GLEWKKGNRIVEigcvelfkrrptgnNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDGAELIIHNA 91
Cdd:cd06130    20 GLVKVRDGQIVD--------------TFYTLIRPPTRFDPFNIAIHGITPEDVADAPTFPEVWPEIKPFLGGSLVVAHNA 85
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|...
gi 1535725758  92 AFDLGFLDNELSLlgpqYGKITDRCTVIDTLVMARERFPGQRN-SLDALCKRLGVD-NSHRALHGGLLDAQIL 162
Cdd:cd06130    86 SFDRSVLRAALEA----YGLPPPPYQYLCTVRLARRVWPLLPNhKLNTVAEHLGIElNHHDALEDARACAEIL 154
dinG_rel TIGR01407
DnaQ family exonuclease/DinG family helicase, putative; This model represents a family of ...
2-169 3.92e-17

DnaQ family exonuclease/DinG family helicase, putative; This model represents a family of proteins in Gram-positive bacteria. The N-terminal region of about 200 amino acids resembles the epsilon subunit of E. coli DNA polymerase III and the homologous region of the Gram-positive type DNA polymerase III alpha subunit. The epsilon subunit contains an exonuclease domain. The remainder of this protein family resembles a predicted ATP-dependent helicase, the DNA damage-inducible protein DinG of E. coli. [DNA metabolism, DNA replication, recombination, and repair]


Pssm-ID: 273602 [Multi-domain]  Cd Length: 850  Bit Score: 80.23  E-value: 3.92e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKgNRIVEIGCVeLFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:TIGR01407   1 RYAVVDLETTGTQLSF-DKIIQIGIV-VVEDGEIVDTFHTDVNPNEPIPPFIQELTGISDNMLQQAPYFSQVAQEIYDLL 78
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYGKItdrcTVIDTLVMARERFPGQRN-SLDALCKRLGV--DNSHRALHggllD 158
Cdd:TIGR01407  79 EDGIFVAHNVHFDLNFLAKALKDCGYEPLPK----PRIDTVELAQIFFPTEESyQLSELSEALGLthENPHRADS----D 150
                         170
                  ....*....|.
gi 1535725758 159 AQILGDVYIAL 169
Cdd:TIGR01407 151 AQATAELLLLL 161
PRK06807 PRK06807
3'-5' exonuclease;
4-175 6.07e-17

3'-5' exonuclease;


Pssm-ID: 235864 [Multi-domain]  Cd Length: 313  Bit Score: 78.32  E-value: 6.07e-17
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEwKKGNRIVEIGCVElFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDG 83
Cdd:PRK06807   11 VVIDFETTGFN-PYNDKIIQVAAVK-YRNHELVDQFVSYVNPERPIPDRITSLTGITNYRVSDAPTIEEVLPLFLAFLHT 88
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  84 AELIIHNAAFDLGFLDNELSLLGPQYGKitdrCTVIDTLVMARERFPGQRN-SLDALCKRLGVD-NSHRALHggllDAQI 161
Cdd:PRK06807   89 NVIVAHNASFDMRFLKSNVNMLGLPEPK----NKVIDTVFLAKKYMKHAPNhKLETLKRMLGIRlSSHNAFD----DCIT 160
                         170
                  ....*....|....
gi 1535725758 162 LGDVYIALTSGQEE 175
Cdd:PRK06807  161 CAAVYQKCASIEEE 174
PRK06310 PRK06310
DNA polymerase III subunit epsilon; Validated
4-152 2.58e-15

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 180525 [Multi-domain]  Cd Length: 250  Bit Score: 72.94  E-value: 2.58e-15
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKgNRIVEIGCVElFKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDG 83
Cdd:PRK06310   10 VCLDCETTGLDVKK-DRIIEFAAIR-FTFDEVIDSVEFLINPERVVSAESQRIHHISDAMLRDKPKIAEVFPQIKGFFKE 87
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1535725758  84 AELII-HNAAFDLGFLDNELSLLGPQygKITDRCTVIDTLVMARERFPGQRNSLDALCKRLGV--DNSHRAL 152
Cdd:PRK06310   88 GDYIVgHSVGFDLQVLSQESERIGET--FLSKHYYIIDTLRLAKEYGDSPNNSLEALAVHFNVpyDGNHRAM 157
PRK08517 PRK08517
3'-5' exonuclease;
5-162 2.04e-12

3'-5' exonuclease;


Pssm-ID: 236281 [Multi-domain]  Cd Length: 257  Bit Score: 64.66  E-value: 2.04e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   5 ILDTETTGlEWKKGNRIVEIGCVElFKRRPTGNNYHQYIKPDcEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDGA 84
Cdd:PRK08517   72 FVDIETNG-SKPKKHQIIEIGAVK-VKNGEIIDRFESFVKAK-EVPEYITELTGITYEDLENAPSLKEVLEEFRLFLGDS 148
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  85 ELIIHNAAFDLGFLDNELSLLGpqYGKITDR--CTvIDtlvMARERFPGQRNSLDALCKRLGVDN--SHRALHGGLLDAQ 160
Cdd:PRK08517  149 VFVAHNVNFDYNFISRSLEEIG--LGPLLNRklCT-ID---LAKRTIESPRYGLSFLKELLGIEIevHHRAYADALAAYE 222

                  ..
gi 1535725758 161 IL 162
Cdd:PRK08517  223 IF 224
PRK07883 PRK07883
DEDD exonuclease domain-containing protein;
7-169 4.28e-12

DEDD exonuclease domain-containing protein;


Pssm-ID: 236123 [Multi-domain]  Cd Length: 557  Bit Score: 64.94  E-value: 4.28e-12
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   7 DTETTGLEwKKGNRIVEIGCV-----ELFKRRPTGNNYHQYIKPDcefeqgAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:PRK07883   21 DLETTGGS-PAGDAITEIGAVkvrggEVLGEFATLVNPGRPIPPF------ITVLTGITTAMVAGAPPIEEVLPAFLEFA 93
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLG---PQYgkitdrcTVIDTLVMARERFPGQ---RNSLDALCKRLGVD--NSHRALH 153
Cdd:PRK07883   94 RGAVLVAHNAPFDIGFLRAAAARCGypwPGP-------PVLCTVRLARRVLPRDeapNVRLSTLARLFGATttPTHRALD 166
                         170
                  ....*....|....*.
gi 1535725758 154 ggllDAQILGDVYIAL 169
Cdd:PRK07883  167 ----DARATVDVLHGL 178
PRK06063 PRK06063
DEDDh family exonuclease;
5-165 1.35e-11

DEDDh family exonuclease;


Pssm-ID: 180377 [Multi-domain]  Cd Length: 313  Bit Score: 63.18  E-value: 1.35e-11
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   5 ILDTETTGLEwKKGNRIVEIGCVELfkrRPTGNNYHQY---IKPDCEfeQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:PRK06063   19 VVDVETSGFR-PGQARIISLAVLGL---DADGNVEQSVvtlLNPGVD--PGPTHVHGLTAEMLEGQPQFADIAGEVAELL 92
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCTVidtlVMARE-RFPGQRNSLDALCKRLGVDNsHRAlHGGLLDAQ 160
Cdd:PRK06063   93 RGRTLVAHNVAFDYSFLAAEAERAGAELPVDQVMCTV----ELARRlGLGLPNLRLETLAAHWGVPQ-QRP-HDALDDAR 166

                  ....*
gi 1535725758 161 ILGDV 165
Cdd:PRK06063  167 VLAGI 171
PRK06309 PRK06309
DNA polymerase III subunit epsilon; Validated
2-169 2.75e-09

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 180524 [Multi-domain]  Cd Length: 232  Bit Score: 55.59  E-value: 2.75e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   2 RQIILDTETTGLEWKKgNRIVEIGCVElfkrRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFI 81
Cdd:PRK06309    3 ALIFYDTETTGTQIDK-DRIIEIAAYN----GVTSESFQTLVNPEIPIPAEASKIHGITTDEVADAPKFPEAYQKFIEFC 77
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  82 DG-AELIIHNA-AFDLGFLDNEL---SLLGPQYgkitdrcTVIDTLVMARERFPG-QRNSLDALCKRLGV--DNSHRALH 153
Cdd:PRK06309   78 GTdNILVAHNNdAFDFPLLRKECrrhGLEPPTL-------RTIDSLKWAQKYRPDlPKHNLQYLRQVYGFeeNQAHRALD 150
                         170
                  ....*....|....*.
gi 1535725758 154 ggllDAQILGDVYIAL 169
Cdd:PRK06309  151 ----DVITLHRVFSAL 162
PRK09182 PRK09182
DNA polymerase III subunit epsilon; Validated
4-99 6.51e-09

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 236397 [Multi-domain]  Cd Length: 294  Bit Score: 54.98  E-value: 6.51e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKgNRIVEIGCVeLFKRRPTGN------NYHQYIKPDCEFEQGAQEVTGLTLEFLDDKP-DFAQIAde 76
Cdd:PRK09182   40 VILDTETTGLDPRK-DEIIEIGMV-AFEYDDDGRigdvldTFGGLQQPSRPIPPEITRLTGITDEMVAGQTiDPAAVD-- 115
                          90       100
                  ....*....|....*....|....
gi 1535725758  77 flAFIDGAELII-HNAAFDLGFLD 99
Cdd:PRK09182  116 --ALIAPADLIIaHNAGFDRPFLE 137
PRK07942 PRK07942
DNA polymerase III subunit epsilon; Provisional
7-151 2.39e-08

DNA polymerase III subunit epsilon; Provisional


Pssm-ID: 181176 [Multi-domain]  Cd Length: 232  Bit Score: 53.06  E-value: 2.39e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   7 DTETTGLEwKKGNRIVEiGCVELFKRRPTGNNYHQYI-KPDCEFEQGAQEVTGLTLEFL-----DDKPDFAQIADEFLA- 79
Cdd:PRK07942   12 DLETTGVD-PETARIVT-AALVVVDADGEVVESREWLaDPGVEIPEEASAVHGITTEYArahgrPAAEVLAEIADALREa 89
                          90       100       110       120       130       140       150
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*...
gi 1535725758  80 FIDGAELIIHNAAFDLGFLDNELsllgPQYGKIT-DRCTVIDTLVMARE--RF-PGQRNsLDALCKRLGV--DNSHRA 151
Cdd:PRK07942   90 WARGVPVVVFNAPYDLTVLDREL----RRHGLPSlVPGPVIDPYVIDKAvdRYrKGKRT-LTALCEHYGVrlDNAHEA 162
PRK07246 PRK07246
bifunctional ATP-dependent DNA helicase/DNA polymerase III subunit epsilon; Validated
55-169 2.93e-07

bifunctional ATP-dependent DNA helicase/DNA polymerase III subunit epsilon; Validated


Pssm-ID: 180905 [Multi-domain]  Cd Length: 820  Bit Score: 50.84  E-value: 2.93e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  55 EVTGLTLEFLDDKPDFAQIADEFLAFIDGAELIIHNAAFDLGFLDNELSLLGpqYGKITDRctvIDTLVMARERFPG-QR 133
Cdd:PRK07246   58 HLTGITDQQLAQAPDFSQVARHIYDLIEDCIFVAHNVKFDANLLAEALFLEG--YELRTPR---VDTVELAQVFFPTlEK 132
                          90       100       110
                  ....*....|....*....|....*....|....*.
gi 1535725758 134 NSLDALCKRLGVDNSHRalHGGLLDAQILGDVYIAL 169
Cdd:PRK07246  133 YSLSHLSRELNIDLADA--HTAIADARATAELFLKL 166
PRK07983 PRK07983
exodeoxyribonuclease X; Provisional
5-172 3.37e-07

exodeoxyribonuclease X; Provisional


Pssm-ID: 181186 [Multi-domain]  Cd Length: 219  Bit Score: 49.33  E-value: 3.37e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   5 ILDTETTGLEwkkgNRIVEIGCVELFKRRPTgNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLafidGA 84
Cdd:PRK07983    4 VIDTETCGLQ----GGIVEIASVDVIDGKIV-NPMSHLVRPDRPISPQAMAIHRITEAMVADKPWIEDVIPHYY----GS 74
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  85 EL-IIHNAAFDLGFLdnelsllgPQYGKitdrcTVIDTLVMARERFPGQRNSLDALCKRLGVD-------NSHRALHGGL 156
Cdd:PRK07983   75 EWyVAHNASFDRRVL--------PEMPG-----EWICTMKLARRLWPGIKYSNMALYKSRKLNvqtppglHHHRALYDCY 141
                         170
                  ....*....|....*.
gi 1535725758 157 LDAQILgdVYIALTSG 172
Cdd:PRK07983  142 ITAALL--IDIMNTSG 155
PRK06195 PRK06195
DNA polymerase III subunit epsilon; Validated
40-159 6.29e-07

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 235735 [Multi-domain]  Cd Length: 309  Bit Score: 49.39  E-value: 6.29e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  40 HQYIKPdCE--FEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDGAELIIHNAAFDLGFLDNELSLLGPQYGKITDRCT 117
Cdd:PRK06195   36 HYLIKP-KEmrFMPINIGIHGIRPHMVEDELEFDKIWEKIKHYFNNNLVIAHNASFDISVLRKTLELYNIPMPSFEYICT 114
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|...
gi 1535725758 118 VidtlVMARERFPGQRNS-LDALCKRLGVDNSHralHGGLLDA 159
Cdd:PRK06195  115 M----KLAKNFYSNIDNArLNTVNNFLGYEFKH---HDALADA 150
PRK09146 PRK09146
DNA polymerase III subunit epsilon; Validated
6-143 9.80e-07

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 236392 [Multi-domain]  Cd Length: 239  Bit Score: 48.38  E-value: 9.80e-07
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   6 LDTETTGLEWKKgNRIVEIGCVEL-FKRRPTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDGA 84
Cdd:PRK09146   52 LDFETTGLDAEQ-DAIVSIGLVPFtLQRIRCRQARHWVVKPRRPLEEESVVIHGITHSELQDAPDLERILDELLEALAGK 130
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1535725758  85 ELIIHNAAFDLGFLDNEL-SLLG-----PqygkitdrctVIDTLVMARERfpgQRNSLDALCKRL 143
Cdd:PRK09146  131 VVVVHYRRIERDFLDQALrNRIGegiefP----------VIDTMEIEARI---QRKQAGGLWNRL 182
PRK09145 PRK09145
3'-5' exonuclease;
4-174 1.40e-06

3'-5' exonuclease;


Pssm-ID: 236391 [Multi-domain]  Cd Length: 202  Bit Score: 47.59  E-value: 1.40e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKgNRIVEIGCVELFKRR-PTGNNYHQYIKPDCEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFID 82
Cdd:PRK09145   32 VALDCETTGLDPRR-AEIVSIAAVKIRGNRiLTSERLELLVRPPQSLSAESIKIHRLRHQDLEDGLSEEEALRQLLAFIG 110
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  83 GAELIIHNAAFDLGFLDnelSLLGPQYGkITDRCTVIDTLVM----ARERFPG--QRNSLDALCKRLGVDNSHRalHGGL 156
Cdd:PRK09145  111 NRPLVGYYLEFDVAMLN---RYVRPLLG-IPLPNPLIEVSALyydkKERHLPDayIDLRFDAILKHLDLPVLGR--HDAL 184
                         170
                  ....*....|....*...
gi 1535725758 157 LDAQILGDVYIALTSGQE 174
Cdd:PRK09145  185 NDAIMAALIFLRLRKGDA 202
PRK05601 PRK05601
DNA polymerase III subunit epsilon; Validated
20-101 9.82e-05

DNA polymerase III subunit epsilon; Validated


Pssm-ID: 235529 [Multi-domain]  Cd Length: 377  Bit Score: 42.89  E-value: 9.82e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  20 RIVEIGCVELFKRRPTGNNYHQYIKPdcEFEQGAQEVTGLTLEFLDDKPDFAQIADEFLAFIDGAELIIHNAAFDLGFLD 99
Cdd:PRK05601   64 RLITIDAVTLTADGEEVEHFHAVLNP--GEDPGPFHLHGLSAEEFAQGKRFSQILKPLDRLIDGRTLILHNAPRTWGFIV 141

                  ..
gi 1535725758 100 NE 101
Cdd:PRK05601  142 SE 143
TREX1_2 cd06136
DEDDh 3'-5' exonuclease domain of three prime repair exonuclease (TREX)1, TREX2, and similar ...
4-151 6.15e-04

DEDDh 3'-5' exonuclease domain of three prime repair exonuclease (TREX)1, TREX2, and similar proteins; Three prime repair exonuclease (TREX)1 and TREX2 are closely related DEDDh-type DnaQ-like 3'-5' exonucleases. They contain three conserved sequence motifs known as ExoI, II, and III, with a specific Hx(4)D conserved pattern at ExoIII. These motifs contain four conserved acidic residues that participate in coordination of divalent metal ions required for catalysis. Both proteins play a role in the metabolism and clearance of DNA. TREX1 is the major 3'-5' exonuclease activity detected in mammalian cells. Mutations in the human TREX1 gene can cause Aicardi-Goutieres syndrome (AGS), which is characterized by perturbed innate immunity and presents itself as a severe neurological disease. TREX1 degrades ssDNA generated by aberrant replication intermediates to prevent checkpoint activation and autoimmune disease. There are distinct structural differences between TREX1 and TREX2 that point to different biological roles for these proteins. The main difference is the presence of about 70 amino acids at the C-terminus of TREX1. In addition, TREX1 has a nonrepetitive proline-rich region that is not present in the TREX2 protein. Furthermore, TREX2 contains a conserved DNA binding loop positioned adjacent to the active site that has a sequence distinct from the corresponding loop in TREX1. Truncations in the C-terminus of human TREX1 cause autosomal dominant retinal vasculopathy with cerebral leukodystrophy (RVCL), a neurovascular syndrome featuring a progressive loss of visual acuity combined with a variable neurological picture.


Pssm-ID: 99839 [Multi-domain]  Cd Length: 177  Bit Score: 39.62  E-value: 6.15e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKGNRIVEIgCVELFKRRPTGNNYHQY-------------IKPDCEFEQGAQEVTGLTLEFLDDKPDF 70
Cdd:cd06136     2 VFLDLETTGLPKHNRPEITEL-CLVAVHRDHLLNTSRDKpalprvldklslcFNPGRAISPGASEITGLSNDLLEHKAPF 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758  71 -AQIADEFLAFIDGAE----LIIHNA-AFDLGFLDNELSLLGpqyGKITDRCTVIDTLVMARERFpgqrNSLDALCKRL- 143
Cdd:cd06136    81 dSDTANLIKLFLRRQPkpicLVAHNGnRFDFPILRSELERLG---TKLPDDILCVDSLPAFRELD----QSLGSLYKRLf 153
                         170
                  ....*....|
gi 1535725758 144 GVD--NSHRA 151
Cdd:cd06136   154 GQEpkNSHTA 163
RNase_H_2 pfam13482
RNase_H superfamily;
4-146 6.53e-04

RNase_H superfamily;


Pssm-ID: 433246 [Multi-domain]  Cd Length: 163  Bit Score: 39.12  E-value: 6.53e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKGNrIVEIGCveLFKRRPTGNNYHQYIKPDCEFEqgaqevtgltleflddkpdfAQIADEFLAFIDG 83
Cdd:pfam13482   1 LFFDIETTGLSPGKNT-IYLIGV--YDVDGDKVRTFVQYLAEGPTEE--------------------AAILQLFELLADY 57
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1535725758  84 AELIIHN-AAFDLGFLDNELSLLGPQYGKITdrctvIDtlVMARERFPGQRNSLDALCKRLGVD 146
Cdd:pfam13482  58 PLLVTFNgKSFDVPFIKRRFKRYDLDELFRH-----ID--LLHPLRKLGLESGLKSVERELGIE 114
ERI-1_3'hExo_like cd06133
DEDDh 3'-5' exonuclease domain of Caenorhabditis elegans ERI-1, human 3' exonuclease, and ...
4-81 1.05e-03

DEDDh 3'-5' exonuclease domain of Caenorhabditis elegans ERI-1, human 3' exonuclease, and similar proteins; This subfamily is composed of Caenorhabditis elegans ERI-1, human 3' exonuclease (3'hExo), Drosophila exonuclease snipper (snp), and similar proteins from eukaryotes and bacteria. These are DEDDh-type DnaQ-like 3'-5' exonucleases containing three conserved sequence motifs termed ExoI, ExoII and ExoIII, with a specific Hx(4)D conserved pattern at ExoIII. These motifs are clustered around the active site and contain four conserved acidic residues that serve as ligands for the two metal ions required for catalysis. ERI-1 has been implicated in the degradation of small interfering RNAs (RNAi). 3'hExo participates in the degradation of histone mRNAs. Snp is a non-essential exonuclease that efficiently degrades structured RNA and DNA substrates as long as there is a minimum of 2 nucleotides in the 3' overhang to initiate degradation. Snp is not a functional homolog of either ERI-1 or 3'hExo.


Pssm-ID: 99836 [Multi-domain]  Cd Length: 176  Bit Score: 38.74  E-value: 1.05e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEWKKG----NRIVEIGCVEL-FKRRPTGNNYHQYIKPD--------CEfeqgaqEVTGLTLEFLDDKPDF 70
Cdd:cd06133     2 LVIDFEATCWEGNSKpdypNEIIEIGAVLVdVKTKEIIDTFSSYVKPVinpklsdfCT------ELTGITQEDVDNAPSF 75
                          90
                  ....*....|.
gi 1535725758  71 AQIADEFLAFI 81
Cdd:cd06133    76 PEVLKEFLEWL 86
YprB COG3359
Uncharacterized conserved protein YprB, contains RNaseH-like and TPR domains [General function ...
4-109 6.63e-03

Uncharacterized conserved protein YprB, contains RNaseH-like and TPR domains [General function prediction only];


Pssm-ID: 442587 [Multi-domain]  Cd Length: 198  Bit Score: 36.46  E-value: 6.63e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1535725758   4 IILDTETTGLEwKKGNRIVEIGcveLFKRRPTGNNYHQYikpdcefeqgaqevtgltleFLDDKPDFAQIADEFLAFIDG 83
Cdd:COG3359    18 LFFDIETTGLS-GGGTVIFLIG---LADGEGDGFVVRQY--------------------FGEDPGEEAALLEAFLEWLAD 73
                          90       100
                  ....*....|....*....|....*...
gi 1535725758  84 AELIIH-N-AAFDLGFLDNELSLLGPQY 109
Cdd:COG3359    74 YKLLVTyNgKSFDLPFLKTRFTLHRLPP 101
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
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