NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|2206078805|gb|KAI0420181|]
View 

ATP-dependent Clp protease proteolytic subunit [Xylaria grammica]

Protein Classification

ATP-dependent Clp protease proteolytic subunit( domain architecture ID 10791868)

ATP-dependent Clp protease proteolytic subunit is a serine protease that catalyzes the hydrolysis of proteins to small peptides in the presence of ATP and Mg2+

CATH:  3.90.226.10
Gene Ontology:  GO:0004176|GO:0004252|GO:0006508
PubMed:  17499722
SCOP:  4003574

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
35-240 1.93e-114

ATP-dependent Clp protease proteolytic subunit; Reviewed


:

Pssm-ID: 178955  Cd Length: 200  Bit Score: 326.35  E-value: 1.93e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  35 PQGSIPLPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAI 114
Cdd:PRK00277    2 PIMMNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAI 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 115 YDTMAYIRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKH 194
Cdd:PRK00277   82 YDTMQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEH 161
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2206078805 195 lndaIGHekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDDK 240
Cdd:PRK00277  162 ----TGQ---PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKRKEA 200
 
Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
35-240 1.93e-114

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 178955  Cd Length: 200  Bit Score: 326.35  E-value: 1.93e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  35 PQGSIPLPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAI 114
Cdd:PRK00277    2 PIMMNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAI 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 115 YDTMAYIRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKH 194
Cdd:PRK00277   82 YDTMQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEH 161
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2206078805 195 lndaIGHekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDDK 240
Cdd:PRK00277  162 ----TGQ---PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKRKEA 200
ClpP COG0740
ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein ...
41-239 4.69e-108

ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440503  Cd Length: 194  Bit Score: 310.09  E-value: 4.69e-108
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:COG0740     3 VPMVVEQTPRGERAYDIYSRLLKERIIFLGGEIDDHVANLIIAQLLFLEAEDPDKDILLYINSPGGSVTAGLAIYDTMQF 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLNDaig 200
Cdd:COG0740    83 IKPDVSTICLGQAASMGAFLLAAGTKGKRFALPNARIMIHQPSGGAQGQASDIEIQAREILKMRERLNEILAEHTGQ--- 159
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 2206078805 201 hekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDD 239
Cdd:COG0740   160 ----PLEKIEKDTDRDTWMTAEEAVEYGLIDEVIESRKE 194
S14_ClpP_2 cd07017
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
56-233 9.58e-102

Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp protease (caseinolytic protease; ClpP; Peptidase S14) is a highly conserved serine protease present throughout in bacteria and eukaryota, but seems to be absent in archaea, mollicutes and some fungi. Clp proteases are involved in a number of cellular processes such as degradation of misfolded proteins, regulation of short-lived proteins and housekeeping removal of dysfunctional proteins. They are also implicated in the control of cell growth, targeting DNA-binding protein from starved cells. ClpP has also been linked to the tight regulation of virulence genes in the pathogens Listeria monocytogenes and Salmonella typhimurium. This enzyme belong to the family of ATP-dependent proteases; the functional Clp protease is comprised of two components: a proteolytic component and one of several regulatory ATPase components, both of which are required for effective levels of protease activity in the presence of ATP, although the proteolytic subunit alone does possess some catalytic activity. Active site consists of the triad Ser, His and Asp; some members have lost all of these active site residues and are therefore inactive, while others may have one or two large insertions. ClpP seems to prefer hydrophobic or non-polar residues at P1 or P1' positions in its substrate. The protease exists as a tetradecamer made up of two heptameric rings stacked back-to-back such that the catalytic triad of each subunit is located at the interface between three monomers, thus making oligomerization essential for function.


Pssm-ID: 132928 [Multi-domain]  Cd Length: 171  Bit Score: 293.19  E-value: 9.58e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  56 DIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAAS 135
Cdd:cd07017     1 DIYSRLLKERIIFLGGPIDDEVANLIIAQLLYLESEDPKKPIYLYINSPGGSVTAGLAIYDTMQYIKPPVSTICLGLAAS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 136 MGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIGHekySLKEIEDMMER 215
Cdd:cd07017    81 MGALLLAAGTKGKRYALPNSRIMIHQPLGGAGGQASDIEIQAKEILRLRRRLNEILAKH----TGQ---PLEKIEKDTDR 153
                         170
                  ....*....|....*...
gi 2206078805 216 DKYLTAQEAKEIGIIDDI 233
Cdd:cd07017   154 DRYMSAEEAKEYGLIDKI 171
CLP_protease pfam00574
Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ...
49-236 4.50e-100

Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ser-111, his-136 and asp-185 form the catalytic triad. Swiss:P48254 has lost all of these active site residues and is therefore inactive. Swiss:P42379 contains two large insertions, Swiss:P42380 contains one large insertion.


Pssm-ID: 425759 [Multi-domain]  Cd Length: 181  Bit Score: 289.46  E-value: 4.50e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  49 SGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTV 128
Cdd:pfam00574   1 SRGERAYDIYSRLLKERIIFLGGEIDDEVANLIIAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDTMQYIKPDVSTI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 129 CLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIGHekySLKE 208
Cdd:pfam00574  81 CLGLAASMGSFLLAAGAKGKRFALPNARIMIHQPLGGAQGQASDIEIQAKEILKIKERLNEIYAKH----TGQ---SLEK 153
                         170       180
                  ....*....|....*....|....*...
gi 2206078805 209 IEDMMERDKYLTAQEAKEIGIIDDILTR 236
Cdd:pfam00574 154 IEKDTDRDFFMSAEEAKEYGLIDEVIER 181
clpP TIGR00493
ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic ...
41-236 4.46e-87

ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic subunit ClpP has been rebuilt to a higher stringency. In every bacterial genome with the ClpXP machine, a ClpP protein will be found that scores well with this model. In general, this ClpP member will be encoded adjacent to the clpX gene, as were all examples used in the seed alignment. A large fraction of genomes have one or more additional ClpP paralogs, sometimes encoded nearby and sometimes elsewhere. The stringency of the trusted cutoff used here excludes the more divergent ClpP paralogs from being called authentic ClpP by this model. [Protein fate, Degradation of proteins, peptides, and glycopeptides]


Pssm-ID: 188055  Cd Length: 192  Bit Score: 257.02  E-value: 4.46e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:TIGR00493   4 IPTVIEQTGRGERSFDIYSRLLKERIIFLSGEVNDNVANSIVAQLLFLEAEDPEKDIYLYINSPGGSITAGLAIYDTMQF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIG 200
Cdd:TIGR00493  84 IKPDVSTICIGQAASMGAFLLAAGAKGKRFSLPNSRIMIHQPLGGAQGQATDIEIQANEILRLKGLLNDILAEH----TG 159
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 2206078805 201 HekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTR 236
Cdd:TIGR00493 160 Q---SLEQIERDTERDFFMSAEEAKEYGLIDKVLTR 192
 
Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
35-240 1.93e-114

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 178955  Cd Length: 200  Bit Score: 326.35  E-value: 1.93e-114
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  35 PQGSIPLPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAI 114
Cdd:PRK00277    2 PIMMNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAI 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 115 YDTMAYIRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKH 194
Cdd:PRK00277   82 YDTMQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEH 161
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*.
gi 2206078805 195 lndaIGHekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDDK 240
Cdd:PRK00277  162 ----TGQ---PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKRKEA 200
ClpP COG0740
ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein ...
41-239 4.69e-108

ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440503  Cd Length: 194  Bit Score: 310.09  E-value: 4.69e-108
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:COG0740     3 VPMVVEQTPRGERAYDIYSRLLKERIIFLGGEIDDHVANLIIAQLLFLEAEDPDKDILLYINSPGGSVTAGLAIYDTMQF 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLNDaig 200
Cdd:COG0740    83 IKPDVSTICLGQAASMGAFLLAAGTKGKRFALPNARIMIHQPSGGAQGQASDIEIQAREILKMRERLNEILAEHTGQ--- 159
                         170       180       190
                  ....*....|....*....|....*....|....*....
gi 2206078805 201 hekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDD 239
Cdd:COG0740   160 ----PLEKIEKDTDRDTWMTAEEAVEYGLIDEVIESRKE 194
S14_ClpP_2 cd07017
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
56-233 9.58e-102

Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp protease (caseinolytic protease; ClpP; Peptidase S14) is a highly conserved serine protease present throughout in bacteria and eukaryota, but seems to be absent in archaea, mollicutes and some fungi. Clp proteases are involved in a number of cellular processes such as degradation of misfolded proteins, regulation of short-lived proteins and housekeeping removal of dysfunctional proteins. They are also implicated in the control of cell growth, targeting DNA-binding protein from starved cells. ClpP has also been linked to the tight regulation of virulence genes in the pathogens Listeria monocytogenes and Salmonella typhimurium. This enzyme belong to the family of ATP-dependent proteases; the functional Clp protease is comprised of two components: a proteolytic component and one of several regulatory ATPase components, both of which are required for effective levels of protease activity in the presence of ATP, although the proteolytic subunit alone does possess some catalytic activity. Active site consists of the triad Ser, His and Asp; some members have lost all of these active site residues and are therefore inactive, while others may have one or two large insertions. ClpP seems to prefer hydrophobic or non-polar residues at P1 or P1' positions in its substrate. The protease exists as a tetradecamer made up of two heptameric rings stacked back-to-back such that the catalytic triad of each subunit is located at the interface between three monomers, thus making oligomerization essential for function.


Pssm-ID: 132928 [Multi-domain]  Cd Length: 171  Bit Score: 293.19  E-value: 9.58e-102
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  56 DIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAAS 135
Cdd:cd07017     1 DIYSRLLKERIIFLGGPIDDEVANLIIAQLLYLESEDPKKPIYLYINSPGGSVTAGLAIYDTMQYIKPPVSTICLGLAAS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 136 MGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIGHekySLKEIEDMMER 215
Cdd:cd07017    81 MGALLLAAGTKGKRYALPNSRIMIHQPLGGAGGQASDIEIQAKEILRLRRRLNEILAKH----TGQ---PLEKIEKDTDR 153
                         170
                  ....*....|....*...
gi 2206078805 216 DKYLTAQEAKEIGIIDDI 233
Cdd:cd07017   154 DRYMSAEEAKEYGLIDKI 171
CLP_protease pfam00574
Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ...
49-236 4.50e-100

Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ser-111, his-136 and asp-185 form the catalytic triad. Swiss:P48254 has lost all of these active site residues and is therefore inactive. Swiss:P42379 contains two large insertions, Swiss:P42380 contains one large insertion.


Pssm-ID: 425759 [Multi-domain]  Cd Length: 181  Bit Score: 289.46  E-value: 4.50e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  49 SGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTV 128
Cdd:pfam00574   1 SRGERAYDIYSRLLKERIIFLGGEIDDEVANLIIAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDTMQYIKPDVSTI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 129 CLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIGHekySLKE 208
Cdd:pfam00574  81 CLGLAASMGSFLLAAGAKGKRFALPNARIMIHQPLGGAQGQASDIEIQAKEILKIKERLNEIYAKH----TGQ---SLEK 153
                         170       180
                  ....*....|....*....|....*...
gi 2206078805 209 IEDMMERDKYLTAQEAKEIGIIDDILTR 236
Cdd:pfam00574 154 IEKDTDRDFFMSAEEAKEYGLIDEVIER 181
PRK12553 PRK12553
ATP-dependent Clp protease proteolytic subunit; Reviewed
33-239 9.03e-90

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 237133  Cd Length: 207  Bit Score: 264.12  E-value: 9.03e-90
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  33 QAPQGSIPLPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGL 112
Cdd:PRK12553    4 MQPESRYILPSFIERTSYGVKESDPYNKLFEERIIFLGGQVDDASANDVMAQLLVLESIDPDRDITLYINSPGGSVTAGD 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 113 AIYDTMAYIRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPL--GGTQGPASDILIYASQIQRTREQVNEI 190
Cdd:PRK12553   84 AIYDTIQFIRPDVQTVCTGQAASAGAVLLAAGTPGKRFALPNARILIHQPSlgGGIRGQASDLEIQAREILRMRERLERI 163
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*....
gi 2206078805 191 YRKHLNDaighekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDD 239
Cdd:PRK12553  164 LAEHTGQ-------SVEKIRKDTDRDKWLTAEEAKDYGLVDQIITSYRD 205
clpP TIGR00493
ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic ...
41-236 4.46e-87

ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic subunit ClpP has been rebuilt to a higher stringency. In every bacterial genome with the ClpXP machine, a ClpP protein will be found that scores well with this model. In general, this ClpP member will be encoded adjacent to the clpX gene, as were all examples used in the seed alignment. A large fraction of genomes have one or more additional ClpP paralogs, sometimes encoded nearby and sometimes elsewhere. The stringency of the trusted cutoff used here excludes the more divergent ClpP paralogs from being called authentic ClpP by this model. [Protein fate, Degradation of proteins, peptides, and glycopeptides]


Pssm-ID: 188055  Cd Length: 192  Bit Score: 257.02  E-value: 4.46e-87
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:TIGR00493   4 IPTVIEQTGRGERSFDIYSRLLKERIIFLSGEVNDNVANSIVAQLLFLEAEDPEKDIYLYINSPGGSITAGLAIYDTMQF 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaIG 200
Cdd:TIGR00493  84 IKPDVSTICIGQAASMGAFLLAAGAKGKRFSLPNSRIMIHQPLGGAQGQATDIEIQANEILRLKGLLNDILAEH----TG 159
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 2206078805 201 HekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTR 236
Cdd:TIGR00493 160 Q---SLEQIERDTERDFFMSAEEAKEYGLIDKVLTR 192
clpP CHL00028
ATP-dependent Clp protease proteolytic subunit
56-236 6.08e-73

ATP-dependent Clp protease proteolytic subunit


Pssm-ID: 214340  Cd Length: 200  Bit Score: 221.27  E-value: 6.08e-73
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  56 DIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAAS 135
Cdd:CHL00028   22 DLYNRLYRERLLFLGQEVDDEIANQLIGLMVYLSIEDDTKDLYLFINSPGGSVISGLAIYDTMQFVKPDVHTICLGLAAS 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 136 MGSLLLTGGEKGKRFALPHSSIMIHQPLGG-TQGPASDILIYASQIQRTREQVNEIYRKHlndaIGHekySLKEIEDMME 214
Cdd:CHL00028  102 MASFILAGGEITKRLAFPHARVMIHQPASSfYEGQASEFVLEAEELLKLRETITRVYAQR----TGK---PLWVISEDME 174
                         170       180
                  ....*....|....*....|..
gi 2206078805 215 RDKYLTAQEAKEIGIIDDILTR 236
Cdd:CHL00028  175 RDVFMSATEAKAYGIVDLVAVN 196
PRK14513 PRK14513
ATP-dependent Clp protease proteolytic subunit; Provisional
41-245 5.72e-66

ATP-dependent Clp protease proteolytic subunit; Provisional


Pssm-ID: 237742 [Multi-domain]  Cd Length: 201  Bit Score: 203.62  E-value: 5.72e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:PRK14513    4 IPYVIEQTGRGERMYDIYSRLLKDRIIFVGTPIESQMANTIVAQLLLLDSQNPEQEIQMYINCPGGEVYAGLAIYDTMRY 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLNdaIG 200
Cdd:PRK14513   84 IKAPVSTICVGIAMSMGSVLLMAGDKGKRMALPNSRIMIHQGSAGFRGNTPDLEVQAKEVLFLRDTLVDIYHRHTD--LP 161
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*
gi 2206078805 201 HEKYsLKEiedmMERDKYLTAQEAKEIGIIDDILTRRDDKKAAQD 245
Cdd:PRK14513  162 HEKL-LRD----MERDYFMSPEEAKAYGLIDSVIEPTRVKRGDQG 201
PRK14514 PRK14514
ATP-dependent Clp endopeptidase proteolytic subunit ClpP;
42-237 8.04e-66

ATP-dependent Clp endopeptidase proteolytic subunit ClpP;


Pssm-ID: 184722  Cd Length: 221  Bit Score: 204.00  E-value: 8.04e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  42 PYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYI 121
Cdd:PRK14514   32 PYILEERQLNVTQMDVFSRLMMDRIIFLGTQIDDYTANTIQAQLLYLDSVDPGKDISIYINSPGGSVYAGLGIYDTMQFI 111
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 122 RSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHlndaiGH 201
Cdd:PRK14514  112 SSDVATICTGMAASMASVLLVAGTKGKRSALPHSRVMIHQPLGGAQGQASDIEITAREIQKLKKELYTIIADH-----SG 186
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 2206078805 202 EKYslKEIEDMMERDKYLTAQEAKEIGIIDDILTRR 237
Cdd:PRK14514  187 TPF--DKVWADSDRDYWMTAQEAKEYGMIDEVLIKK 220
PRK12551 PRK12551
ATP-dependent Clp protease proteolytic subunit; Reviewed
41-237 3.70e-63

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 139060  Cd Length: 196  Bit Score: 196.20  E-value: 3.70e-63
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  41 LPYITEVTSGGWRTYDIFSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAY 120
Cdd:PRK12551    2 IPIVIEESGRGERAFDIYSRLLRERIIFLGEPVTSDSANRIVAQLLFLEAEDPEKDIYLYINSPGGSVYDGLGIFDTMQH 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 121 IRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEiyrkHLNDAIG 200
Cdd:PRK12551   82 VKPDVHTVCVGLAASMGAFLLCAGAKGKRSSLQHSRIMIHQPLGGARGQASDIRIQADEILFLKERLNT----ELSERTG 157
                         170       180       190
                  ....*....|....*....|....*....|....*..
gi 2206078805 201 HEkysLKEIEDMMERDKYLTAQEAKEIGIIDDILTRR 237
Cdd:PRK12551  158 QP---LERIQEDTDRDFFMSPSEAVEYGLIDLVIDKR 191
S14_ClpP cd07013
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
65-233 2.95e-56

Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp protease (caseinolytic protease; ClpP; Peptidase S14) is a highly conserved serine protease present throughout in bacteria and eukaryota, but seems to be absent in archaea, mollicutes and some fungi. Clp proteases are involved in a number of cellular processes such as degradation of misfolded proteins, regulation of short-lived proteins and housekeeping removal of dysfunctional proteins. Additionally, they are implicated in the control of cell growth, targeting DNA-binding protein from starved cells. ClpP has also been linked to the tight regulation of virulence genes in the pathogens Listeria monocytogenes and Salmonella typhimurium. This enzyme belong to the family of ATP-dependent proteases; the functional Clp protease is comprised of two components: a proteolytic component and one of several regulatory ATPase components, both of which are required for effective levels of protease activity in the presence of ATP, although the proteolytic subunit alone does possess some catalytic activity. Active site consists of the triad Ser, His and Asp; some members have lost all of these active site residues and are therefore inactive, while others may have one or two large insertions. ClpP seems to prefer hydrophobic or non-polar residues at P1 or P1' positions in its substrate. The protease exists as a tetradecamer made up of two heptameric rings stacked back-to-back such that the catalytic triad of each subunit is located at the interface between three monomers, thus making oligomerization essential for function.


Pssm-ID: 132924 [Multi-domain]  Cd Length: 162  Bit Score: 177.46  E-value: 2.95e-56
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  65 RIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAASMGSLLLTGG 144
Cdd:cd07013     1 REIMLTGEVEDISANQFAAQLLFLGAVNPEKDIYLYINSPGGDVFAGMAIYDTIKFIKADVVTIIDGLAASMGSVIAMAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 145 EKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLNDaighekySLKEIEDMMERDKYLTAQEA 224
Cdd:cd07013    81 AKGKRFILPNAMMMIHQPWGGTLGDATDMRIYADLLLKVEGNLVSAYAHKTGQ-------SEEELHADLERDTWLSAREA 153

                  ....*....
gi 2206078805 225 KEIGIIDDI 233
Cdd:cd07013   154 VEYGFADTI 162
PRK12552 PRK12552
ATP-dependent Clp protease proteolytic subunit;
56-243 5.38e-54

ATP-dependent Clp protease proteolytic subunit;


Pssm-ID: 183588  Cd Length: 222  Bit Score: 173.77  E-value: 5.38e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  56 DIFSKLLQERIVCLNGAI---DDT-------VSASVVAQLLWLESDNPEKPITMYIHSPGGSV---------TAGLAIYD 116
Cdd:PRK12552   22 DLPSLLLKERIVYLGLPLfsdDDAkrqvgmdVTELIIAQLLYLEFDDPEKPIYFYINSTGTSWytgdaigfeTEAFAICD 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 117 TMAYIRSPVSTVCLGQAASMGSLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLN 196
Cdd:PRK12552  102 TMRYIKPPVHTICIGQAMGTAAMILSAGTKGQRASLPHATIVLHQPRSGARGQATDIQIRAKEVLHNKRTMLEILSRNTG 181
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*..
gi 2206078805 197 DaighekySLKEIEDMMERDKYLTAQEAKEIGIIDDILTRRDDKKAA 243
Cdd:PRK12552  182 Q-------TVEKLSKDTDRMFYLTPQEAKEYGLIDRVLESRKDLPKP 221
PRK14512 PRK14512
ATP-dependent Clp protease proteolytic subunit; Provisional
58-239 5.12e-46

ATP-dependent Clp protease proteolytic subunit; Provisional


Pssm-ID: 237741  Cd Length: 197  Bit Score: 152.64  E-value: 5.12e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  58 FSKLLQERIVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAASMG 137
Cdd:PRK14512   17 LEKFLKSRSIVIAGEINKDLSELFQEKILLLEALDSKKPIFVYIDSEGGDIDAGFAIFNMIRFVKPKVFTIGVGLVASAA 96
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 138 SLLLTGGEKGKRFALPHSSIMIHQPLGGTQGPASDILIYASQIQRTreqvneiyRKHLNDAIGHEK-YSLKEIEDMMERD 216
Cdd:PRK14512   97 ALIFLAAKKESRFSLPNARYLLHQPLSGFKGVATDIEIYANELNKV--------KSELNDIIAKETgQELDKVEKDTDRD 168
                         170       180
                  ....*....|....*....|...
gi 2206078805 217 KYLTAQEAKEIGIIDDILTRRDD 239
Cdd:PRK14512  169 FWLDSSSAVKYGLVFEVVETRLE 191
Clp_protease_like cd00394
Caseinolytic protease (ClpP) is an ATP-dependent protease; Clp protease (caseinolytic protease; ...
66-233 4.34e-35

Caseinolytic protease (ClpP) is an ATP-dependent protease; Clp protease (caseinolytic protease; ClpP; endopeptidase Clp; Peptidase S14; ATP-dependent protease, ClpAP)-like enzymes are highly conserved serine proteases and belong to the ClpP/Crotonase superfamily. Included in this family are Clp proteases that are involved in a number of cellular processes such as degradation of misfolded proteins, regulation of short-lived proteins and housekeeping removal of dysfunctional proteins. They are also implicated in the control of cell growth, targeting DNA-binding protein from starved cells. The functional Clp protease is comprised of two components: a proteolytic component and one of several regulatory ATPase components, both of which are required for effective levels of protease activity in the presence of ATP. Active site consists of the triad Ser, His and Asp, preferring hydrophobic or non-polar residues at P1 or P1' positions. The protease exists as a tetradecamer made up of two heptameric rings stacked back-to-back such that the catalytic triad of each subunit is located at the interface between three monomers, thus making oligomerization essential for function. Another family included in this class of enzymes is the signal peptide peptidase A (SppA; S49) which is involved in the cleavage of signal peptides after their removal from the precursor proteins by signal peptidases. Mutagenesis studies suggest that the catalytic center of SppA comprises a Ser-Lys dyad and not the usual Ser-His-Asp catalytic triad found in the majority of serine proteases. In addition to the carboxyl-terminal protease domain that is conserved in all the S49 family members, the E. coli SppA contains an amino-terminal domain. Others, including sohB peptidase, protein C, protein 1510-N and archaeal signal peptide peptidase, do not contain the amino-terminal domain. The third family included in this hierarchy is nodulation formation efficiency D (NfeD) which is a membrane-bound Clp-class protease and only found in bacteria and archaea. Majority of the NfeD genomes have been shown to possess operons containing a homologous NfeD/stomatin gene pair, causing NfeD to be previously named stomatin operon partner protein (STOPP). NfeD homologs can be divided into two groups: long and short forms. Long-form homologs have a putative ClpP-class serine protease domain while the short form homologs do not. Downstream from the ClpP-class domain is the so-called NfeD or DUF107 domain. N-terminal region of the NfeD homolog PH1510 from Pyrococcus horikoshii has been shown to possess serine protease activity having a Ser-Lys catalytic dyad.


Pssm-ID: 132923 [Multi-domain]  Cd Length: 161  Bit Score: 123.27  E-value: 4.34e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  66 IVCLNGAIDDTVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAASMGSLLLTGGE 145
Cdd:cd00394     1 VIFINGVIEDVSADQLAAQIRFAEADNSVKAIVLEVNTPGGRVDAGMNIVDALQASRKPVIAYVGGQAASAGYYIATAAN 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 146 kgKRFALPHSSIMIHQPLGGTQGPASDILIYASQiqrtrEQVNEIYRKHLNDAIGHEKYSLKEIEDMMERDKYLTAQEAK 225
Cdd:cd00394    81 --KIVMAPGTRVGSHGPIGGYGGNGNPTAQEADQ-----RIILYFIARFISLVAENRGQTTEKLEEDIEKDLVLTAQEAL 153

                  ....*...
gi 2206078805 226 EIGIIDDI 233
Cdd:cd00394   154 EYGLVDAL 161
S14_ClpP_1 cd07016
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
73-233 6.50e-33

Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp protease (caseinolytic protease; ClpP; Peptidase S14) is a highly conserved serine protease present throughout in bacteria and eukaryota, but seems to be absent in archaea, mollicutes and some fungi. This subfamily only contains bacterial sequences. Clp proteases are involved in a number of cellular processes such as degradation of misfolded proteins, regulation of short-lived proteins and housekeeping removal of dysfunctional proteins. They are also implicated in the control of cell growth, targeting DNA-binding protein from starved cells. ClpP has also been linked to the tight regulation of virulence genes in the pathogens Listeria monocytogenes and Salmonella typhimurium. This enzyme belong to the family of ATP-dependent proteases; the functional Clp protease is comprised of two components: a proteolytic component and one of several regulatory ATPase components, both of which are required for effective levels of protease activity in the presence of ATP, although the proteolytic subunit alone does possess some catalytic activity. Active site consists of the triad Ser, His and Asp; some members have lost all of these active site residues and are therefore inactive, while others may have one or two large insertions. ClpP seems to prefer hydrophobic or non-polar residues at P1 or P1' positions in its substrate. The protease exists as a tetradecamer made up of two heptameric rings stacked back-to-back such that the catalytic triad of each subunit is located at the interface between three monomers, thus making oligomerization essential for function.


Pssm-ID: 132927 [Multi-domain]  Cd Length: 160  Bit Score: 117.64  E-value: 6.50e-33
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  73 IDDTVSASVVAQLLwlESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAASMGSLLLTGGEkgKRFAL 152
Cdd:cd07016    11 SDWGVTAKEFKDAL--DALGDDSDITVRINSPGGDVFAGLAIYNALKRHKGKVTVKIDGLAASAASVIAMAGD--EVEMP 86
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 153 PHSSIMIHQPLGGTQGPASDILIYASQIQRTREQVNEIYRKHLNDaighekySLKEIEDMMERDKYLTAQEAKEIGIIDD 232
Cdd:cd07016    87 PNAMLMIHNPSTGAAGNADDLRKAADLLDKIDESIANAYAEKTGL-------SEEEISALMDAETWLTAQEAVELGFADE 159

                  .
gi 2206078805 233 I 233
Cdd:cd07016   160 I 160
COG3904 COG3904
Predicted periplasmic protein [Function unknown];
69-234 6.54e-09

Predicted periplasmic protein [Function unknown];


Pssm-ID: 443110 [Multi-domain]  Cd Length: 197  Bit Score: 54.26  E-value: 6.54e-09
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  69 LNGAIDDTvSASVVAQLLwlESDNPEkPITMYIHSPGGSVTAGLAIYDtmaYIRSP-VSTVCLGQA--ASMGSLLLTGGE 145
Cdd:COG3904    41 AEGEITPG-DAARLEALL--ETRGPG-VATVVLNSPGGSVAEALALGR---LIRARgLDTAVPAGAycASACVLAFAGGV 113
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 146 kgKRFALPHSSIMIHQP--LGGTQGPASDILiyaSQIQRTREQVNEIYRKHLNDAighekySLkeIEDMMERDK----YL 219
Cdd:COG3904   114 --ERYVEPGARVGVHQPylGGGDALPAAEAV---SDTQRATARLARYLREMGVDP------EL--LELALSTPPddmrYL 180
                         170
                  ....*....|....*
gi 2206078805 220 TAQEAKEIGIIDDIL 234
Cdd:COG3904   181 TPEELLRYGLVTGPL 195
NfeD COG1030
Membrane-bound serine protease NfeD, ClpP class [Posttranslational modification, protein ...
69-239 2.36e-08

Membrane-bound serine protease NfeD, ClpP class [Posttranslational modification, protein turnover, chaperones];


Pssm-ID: 440653 [Multi-domain]  Cd Length: 413  Bit Score: 54.09  E-value: 2.36e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  69 LNGAIDDTVSASVVAQLLWLESDNPEkPITMYIHSPGGSVTAGLAIYDTMAyiRSPVSTVCL----GQAASMGSLLLTGG 144
Cdd:COG1030    33 IDGAIGPATADYLERALEEAEEEGAD-AVVLELDTPGGLVDSAREIVDAIL--ASPVPVIVYvasgARAASAGAYILLAS 109
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 145 ekgkrfalpHSSIMihQPlGGTQGPASDIliyasQIQRTREQVNEiyRKHLNDAIGHEKySLKE--------IEDMMERD 216
Cdd:COG1030   110 ---------HIAAM--AP-GTNIGAATPV-----QIGGGIDEAME--EKVINDAVAYIR-SLAElrgrnadwAEAMVRES 169
                         170       180
                  ....*....|....*....|...
gi 2206078805 217 KYLTAQEAKEIGIIDDILTRRDD 239
Cdd:COG1030   170 VSLTAEEALELGVIDLIAEDLDE 192
Clp_protease_NfeD_1 cd07020
Nodulation formation efficiency D (NfeD) is a membrane-bound ClpP-class protease; Nodulation ...
69-250 1.70e-06

Nodulation formation efficiency D (NfeD) is a membrane-bound ClpP-class protease; Nodulation formation efficiency D (NfeD; stomatin operon partner protein, STOPP; DUF107) is a member of membrane-anchored ClpP-class proteases. Currently, more than 300 NfeD homologs have been identified - all of which are bacterial or archaeal in origin. Majority of these genomes have been shown to possess operons containing a homologous NfeD/stomatin gene pair, causing NfeD to be previously named STOPP (stomatin operon partner protein). NfeD homologs can be divided into two groups: long and short forms. Long-form homologs have a putative ClpP-class serine protease domain while the short form homologs do not. Downstream from the ClpP-class domain is the so-called NfeD or DUF107 domain. N-terminal region of the NfeD homolog PH1510 (1510-N or PH1510-N) from Pyrococcus horikoshii has been shown to possess serine protease activity and has a Ser-Lys catalytic dyad, preferentially cleaving hydrophobic substrates. Difference in oligomeric form and catalytic residues between 1510-N (forming a dimer) and ClpP (forming a tetradecamer) shows a possible functional difference: 1510-N is likely to have a regulatory function while ClpP is involved in protein quality control.


Pssm-ID: 132931 [Multi-domain]  Cd Length: 187  Bit Score: 47.16  E-value: 1.70e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  69 LNGAIDDTVSASVVAQLLWLESDNPEkPITMYIHSPGGSVTAGLAIydTMAYIRSPVSTVCL-----GQAASMGSLLLTG 143
Cdd:cd07020     6 INGAITPATADYLERAIDQAEEGGAD-ALIIELDTPGGLLDSTREI--VQAILASPVPVVVYvypsgARAASAGTYILLA 82
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 144 GekgkrfalpHSSIMihQPlgGTQ-GPASDILIYAsqiQRTREQVNEiyRKHLNDAIGHEKySLKE--------IEDMME 214
Cdd:cd07020    83 A---------HIAAM--AP--GTNiGAAHPVAIGG---GGGSDPVME--KKILNDAVAYIR-SLAElrgrnaewAEKAVR 143
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 2206078805 215 RDKYLTAQEAKEIGIIDDILTRRDDKKAAQDGSVTK 250
Cdd:cd07020   144 ESLSLTAEEALKLGVIDLIAADLNELLKKLDGRTVK 179
S49_Sppa_N_C cd07023
Signal peptide peptidase A (SppA), a serine protease, has catalytic Ser-Lys dyad; Signal ...
66-244 3.00e-05

Signal peptide peptidase A (SppA), a serine protease, has catalytic Ser-Lys dyad; Signal peptide peptidase A (SppA; Peptidase S49; Protease IV): SppA is found in all three domains of life and is involved in the cleavage of signal peptides after their removal from the precursor proteins by signal peptidases. This subfamily contains members with either a single domain (sometimes referred to as 36K type), such as sohB peptidase, protein C and archaeal signal peptide peptidase, or an amino-terminal domain in addition to the carboxyl-terminal protease domain that is conserved in all the S49 family members (sometimes referred to as 67K type), similar to E. coli and Arabidopsis thaliana SppA peptidases. Site-directed mutagenesis and sequence analysis have shown these SppAs to be serine proteases. The predicted active site serine for members in this family occurs in a transmembrane domain. Mutagenesis studies also suggest that the catalytic center comprises a Ser-Lys dyad and not the usual Ser-His-Asp catalytic triad found in the majority of serine proteases. Interestingly, the single membrane spanning E. coli SppA carries out catalysis using a Ser-Lys dyad with the serine located in the conserved carboxy-terminal protease domain and the lysine in the non-conserved amino-terminal domain.


Pssm-ID: 132934 [Multi-domain]  Cd Length: 208  Bit Score: 43.63  E-value: 3.00e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  66 IVCLNGAIDDTVSA---SVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRS---PVSTVCLGQAASMGSL 139
Cdd:cd07023     4 VIDIEGTISDGGGIgadSLIEQLRKAREDDSVKAVVLRINSPGGSVVASEEIYREIRRLRKakkPVVASMGDVAASGGYY 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 140 LLTGGEkgKRFALPHS---SI---MIHQPLGG------------TQGPASDILIYAS-----QIQRTREQVNEIYRKHLN 196
Cdd:cd07023    84 IAAAAD--KIVANPTTitgSIgviGQGPNLEElldklgierdtiKSGPGKDKGSPDRplteeERAILQALVDDIYDQFVD 161
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*...
gi 2206078805 197 DAIGHEKYSLKEIEDmMERDKYLTAQEAKEIGIIDDILTRRDDKKAAQ 244
Cdd:cd07023   162 VVAEGRGMSGERLDK-LADGRVWTGRQALELGLVDELGGLDDAIAKAA 208
SppA_67K TIGR00705
signal peptide peptidase SppA, 67K type; This model represents the signal peptide peptidase A ...
66-233 9.50e-04

signal peptide peptidase SppA, 67K type; This model represents the signal peptide peptidase A (SppA, protease IV) as found in E. coli, Treponema pallidum, Mycobacterium leprae, and several other species, in which it has a molecular mass around 67 kDa and a duplication such that the N-terminal half shares extensive homology with the C-terminal half. This enzyme was shown in E. coli to form homotetramers. E. coli SohB, which is most closely homologous to the C-terminal duplication of SppA, is predicted to perform a similar function of small peptide degradation, but in the periplasm. Many prokaryotes have a single SppA/SohB homolog that may perform the function of either or both. [Protein fate, Degradation of proteins, peptides, and glycopeptides]


Pssm-ID: 273226 [Multi-domain]  Cd Length: 584  Bit Score: 40.20  E-value: 9.50e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  66 IVCLNGAIDD-------TVSASVVAQLLWLESDNPEKPITMYIHSPGGSVTAGLAIYDTMAYIRS---PVSTVCLGQAAS 135
Cdd:TIGR00705 312 IVHLEGPIADgrdtegnTGGDTVAALLRVARSDPDIKAVVLRINSPGGSVFASEIIRRELARAQArgkPVIVSMGAMAAS 391
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 136 MGSLLLTGGEK------------------------GKRFALPHSSIMIH---QPLGGTQGPASDILIYasqiQRTREQVn 188
Cdd:TIGR00705 392 GGYWIASAADYivaspntitgsigvfsvlptfensLDRIGVHVDGVSTHelaNVSLLRPLTAEDQAIM----QLSVEAG- 466
                         170       180       190       200
                  ....*....|....*....|....*....|....*....|....*
gi 2206078805 189 eiYRKHLnDAIGHEKYSLKEIEDMMERDKYLTAQEAKEIGIIDDI 233
Cdd:TIGR00705 467 --YRRFL-SVVSAGRNLTPTQVDKVAQGRVWTGEDAVSNGLVDAL 508
SDH_sah pfam01972
Serine dehydrogenase proteinase; This family of archaebacterial proteins, formerly known as ...
94-229 9.66e-03

Serine dehydrogenase proteinase; This family of archaebacterial proteins, formerly known as DUF114, has been found to be a serine dehydrogenase proteinase distantly related to ClpP proteinases that belong to the serine proteinase superfamily. The family has a catalytic triad of Ser, Asp, His residues, which shows an altered residue ordering compared with the ClpP proteinases but similar to that of the carboxypeptidase clan.


Pssm-ID: 110924  Cd Length: 286  Bit Score: 36.75  E-value: 9.66e-03
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805  94 EKPITMYIHSPGGSVTAGLAIYDTMAYIRSPVSTVCLGQAASMGSLLltggekgkrfALPHSSIMI--HQPLGGT----- 166
Cdd:pfam01972  91 DMPIDLIIHTPGGLALAATQIAKALKEHKAKTTVIVPHYAMSGGTLI----------ALAADEIIMdeNAVLGPVdpqig 160
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2206078805 167 QGPASDI----------------LIYASQIQRTREQVNEIYRKHLNDAIGHEKysLKEIEDMMERDKY-----LTAQEAK 225
Cdd:pfam01972 161 QYPAASIlkavekkgpkkiddqtLILADISKKAIKQMEEFVYNLLKDKYGEEK--AKEIAKILTEGRWthdypLTVEELK 238

                  ....
gi 2206078805 226 EIGI 229
Cdd:pfam01972 239 ELGL 242
 
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.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH