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Conserved domains on  [gi|18410346|ref|NP_565063|]
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uncharacterized protein AT1G73380 [Arabidopsis thaliana]

Protein Classification

DUF1308 domain-containing protein( domain architecture ID 68660)

DUF1308 domain-containing protein similar to Homo sapiens protein C7orf25

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
DUF1308 super family cl15654
Protein of unknown function (DUF1308); This is a domain of unknown function found on the ...
266-432 1.61e-32

Protein of unknown function (DUF1308); This is a domain of unknown function found on the C-terminal of C7orf25 protein UPF0415. The C-terminal domain is homologous to the known PIN-like domains. The PIN-like domain is widespread among eukaryotes, including animals, plants, and fungi, but also present in some cyanobacteria, Deinococcus, and dsDNA viruses from the Mimiviridae family. The domain retains up to four potential catalytic residues, thus, depending on the protein is predicted to be an active or inactive nuclease and in a majority of the family members, the PIN-like domain is N-terminally fused with a potentially active PD-(D/E)XK-like domain pfam18474.


The actual alignment was detected with superfamily member pfam07000:

Pssm-ID: 399767  Cd Length: 163  Bit Score: 120.83  E-value: 1.61e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   266 INFDTTALVALVSGISNGCAerlvdmpeieleeKFKGNTVFVIAQARSEIEKPGLVKVGTVLSGKRGIVCKSVFSEFKEL 345
Cdd:pfam07000   1 LNLDVTTLLAYVSNLTNGGC-------------NFVFKEPLLTEQAEWEREKPVKPVLDELFEGKELICCESAYDDFQSI 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   346 VSMYAGPNEKLRAEQLLKSLMVVNDNPSERVM-SLPTTRKLAMKNKTVFGTGDRWGAPTLTANMAFVRAVAQSGMSLSTI 424
Cdd:pfam07000  68 LSTLGGPKEKERAAELLKRVEVVPDVPSDRAErSLRLSGKINPRSKRIFGTGDTLKAVTVTANEGFVRAAKMQGIEFPVF 147

                  ....*...
gi 18410346   425 DHSPRALT 432
Cdd:pfam07000 148 VHEPRALT 155
 
Name Accession Description Interval E-value
DUF1308 pfam07000
Protein of unknown function (DUF1308); This is a domain of unknown function found on the ...
266-432 1.61e-32

Protein of unknown function (DUF1308); This is a domain of unknown function found on the C-terminal of C7orf25 protein UPF0415. The C-terminal domain is homologous to the known PIN-like domains. The PIN-like domain is widespread among eukaryotes, including animals, plants, and fungi, but also present in some cyanobacteria, Deinococcus, and dsDNA viruses from the Mimiviridae family. The domain retains up to four potential catalytic residues, thus, depending on the protein is predicted to be an active or inactive nuclease and in a majority of the family members, the PIN-like domain is N-terminally fused with a potentially active PD-(D/E)XK-like domain pfam18474.


Pssm-ID: 399767  Cd Length: 163  Bit Score: 120.83  E-value: 1.61e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   266 INFDTTALVALVSGISNGCAerlvdmpeieleeKFKGNTVFVIAQARSEIEKPGLVKVGTVLSGKRGIVCKSVFSEFKEL 345
Cdd:pfam07000   1 LNLDVTTLLAYVSNLTNGGC-------------NFVFKEPLLTEQAEWEREKPVKPVLDELFEGKELICCESAYDDFQSI 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   346 VSMYAGPNEKLRAEQLLKSLMVVNDNPSERVM-SLPTTRKLAMKNKTVFGTGDRWGAPTLTANMAFVRAVAQSGMSLSTI 424
Cdd:pfam07000  68 LSTLGGPKEKERAAELLKRVEVVPDVPSDRAErSLRLSGKINPRSKRIFGTGDTLKAVTVTANEGFVRAAKMQGIEFPVF 147

                  ....*...
gi 18410346   425 DHSPRALT 432
Cdd:pfam07000 148 VHEPRALT 155
PIN_VapC_C-like cd18698
VapC-like C-terminus of DUF1308 domain in DUF1308 domain-containing proteins and related ...
327-407 5.10e-03

VapC-like C-terminus of DUF1308 domain in DUF1308 domain-containing proteins and related proteins; This subfamily includes the C-terminus of DUF1308 domain in DUF1308 domain-containing proteins, and is an uncharacterized subfamily of the VapC (virulence-associated protein C)-like family of the PIN domain nuclease superfamily. VapC is the PIN-domain ribonuclease toxin from prokaryotic VapBC toxin-antitoxin (TA) systems. VapB is a transcription factor-like protein antitoxin acting as an inhibitor. Other members of the VapC-like nuclease family include FitB toxin of the FitAB TA system, eukaryotic ribonucleases such as Smg6, ribosome assembly factor NOB1, exosome subunit Rrp44 endoribonuclease and rRNA-processing protein Fcf1. The PIN domain belongs to a large nuclease superfamily. The structural properties of the PIN (PilT N terminus) domain indicate its active center, consisting of three highly conserved catalytic residues which coordinate metal ions, in some members, additional metal coordinating residues can be found. Some members of the superfamily lack several of these key catalytic residues. The PIN active site is geometrically similar in the active center of structure-specific 5' nucleases, PIN-domain ribonucleases of eukaryotic rRNA editing proteins, and bacterial toxins of toxin-antitoxin (TA) operons.


Pssm-ID: 350265  Cd Length: 138  Bit Score: 37.36  E-value: 5.10e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346 327 LSGKRGIVCKSVFSEFKELVSMYAGPNEKLRAEQLLKSLMVVNDNPSERVMSLPTTrklamKNKTV-FGTGDRWGAPTLT 405
Cdd:cd18698  46 LNNKQLLVCQSVYDQTKVKMEFTAGPQETIRFLELLTKITIVPDCQNDRFLKMKTK-----ENEIIcISVAEREGATIVT 120

                ..
gi 18410346 406 AN 407
Cdd:cd18698 121 NN 122
 
Name Accession Description Interval E-value
DUF1308 pfam07000
Protein of unknown function (DUF1308); This is a domain of unknown function found on the ...
266-432 1.61e-32

Protein of unknown function (DUF1308); This is a domain of unknown function found on the C-terminal of C7orf25 protein UPF0415. The C-terminal domain is homologous to the known PIN-like domains. The PIN-like domain is widespread among eukaryotes, including animals, plants, and fungi, but also present in some cyanobacteria, Deinococcus, and dsDNA viruses from the Mimiviridae family. The domain retains up to four potential catalytic residues, thus, depending on the protein is predicted to be an active or inactive nuclease and in a majority of the family members, the PIN-like domain is N-terminally fused with a potentially active PD-(D/E)XK-like domain pfam18474.


Pssm-ID: 399767  Cd Length: 163  Bit Score: 120.83  E-value: 1.61e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   266 INFDTTALVALVSGISNGCAerlvdmpeieleeKFKGNTVFVIAQARSEIEKPGLVKVGTVLSGKRGIVCKSVFSEFKEL 345
Cdd:pfam07000   1 LNLDVTTLLAYVSNLTNGGC-------------NFVFKEPLLTEQAEWEREKPVKPVLDELFEGKELICCESAYDDFQSI 67
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346   346 VSMYAGPNEKLRAEQLLKSLMVVNDNPSERVM-SLPTTRKLAMKNKTVFGTGDRWGAPTLTANMAFVRAVAQSGMSLSTI 424
Cdd:pfam07000  68 LSTLGGPKEKERAAELLKRVEVVPDVPSDRAErSLRLSGKINPRSKRIFGTGDTLKAVTVTANEGFVRAAKMQGIEFPVF 147

                  ....*...
gi 18410346   425 DHSPRALT 432
Cdd:pfam07000 148 VHEPRALT 155
PIN_VapC_C-like cd18698
VapC-like C-terminus of DUF1308 domain in DUF1308 domain-containing proteins and related ...
327-407 5.10e-03

VapC-like C-terminus of DUF1308 domain in DUF1308 domain-containing proteins and related proteins; This subfamily includes the C-terminus of DUF1308 domain in DUF1308 domain-containing proteins, and is an uncharacterized subfamily of the VapC (virulence-associated protein C)-like family of the PIN domain nuclease superfamily. VapC is the PIN-domain ribonuclease toxin from prokaryotic VapBC toxin-antitoxin (TA) systems. VapB is a transcription factor-like protein antitoxin acting as an inhibitor. Other members of the VapC-like nuclease family include FitB toxin of the FitAB TA system, eukaryotic ribonucleases such as Smg6, ribosome assembly factor NOB1, exosome subunit Rrp44 endoribonuclease and rRNA-processing protein Fcf1. The PIN domain belongs to a large nuclease superfamily. The structural properties of the PIN (PilT N terminus) domain indicate its active center, consisting of three highly conserved catalytic residues which coordinate metal ions, in some members, additional metal coordinating residues can be found. Some members of the superfamily lack several of these key catalytic residues. The PIN active site is geometrically similar in the active center of structure-specific 5' nucleases, PIN-domain ribonucleases of eukaryotic rRNA editing proteins, and bacterial toxins of toxin-antitoxin (TA) operons.


Pssm-ID: 350265  Cd Length: 138  Bit Score: 37.36  E-value: 5.10e-03
                        10        20        30        40        50        60        70        80
                ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 18410346 327 LSGKRGIVCKSVFSEFKELVSMYAGPNEKLRAEQLLKSLMVVNDNPSERVMSLPTTrklamKNKTV-FGTGDRWGAPTLT 405
Cdd:cd18698  46 LNNKQLLVCQSVYDQTKVKMEFTAGPQETIRFLELLTKITIVPDCQNDRFLKMKTK-----ENEIIcISVAEREGATIVT 120

                ..
gi 18410346 406 AN 407
Cdd:cd18698 121 NN 122
 
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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