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Conserved domains on  [gi|1866702310|gb|QLF04937|]
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ATP-dependent Clp endopeptidase proteolytic subunit ClpP (plasmid) [Bacillus cereus]

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

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List of domain hits

Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
1-193 8.59e-150

ATP-dependent Clp protease proteolytic subunit; Reviewed


:

Pssm-ID: 178955  Cd Length: 200  Bit Score: 413.02  E-value: 8.59e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:PRK00277    5 MNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDT 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:PRK00277   85 MQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEHTGQ 164
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK00277  165 PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKR 197
 
Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
1-193 8.59e-150

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 178955  Cd Length: 200  Bit Score: 413.02  E-value: 8.59e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:PRK00277    5 MNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDT 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:PRK00277   85 MQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEHTGQ 164
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK00277  165 PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKR 197
ClpP COG0740
ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein ...
2-193 7.65e-131

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


Pssm-ID: 440503  Cd Length: 194  Bit Score: 364.79  E-value: 7.65e-131
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   2 NLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTM 81
Cdd:COG0740     1 YLVPMVVEQTPRGERAYDIYSRLLKERIIFLGGEIDDHVANLIIAQLLFLEAEDPDKDILLYINSPGGSVTAGLAIYDTM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  82 QFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQP 161
Cdd:COG0740    81 QFIKPDVSTICLGQAASMGAFLLAAGTKGKRFALPNARIMIHQPSGGAQGQASDIEIQAREILKMRERLNEILAEHTGQP 160
                         170       180       190
                  ....*....|....*....|....*....|..
gi 1866702310 162 LEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:COG0740   161 LEKIEKDTDRDTWMTAEEAVEYGLIDEVIESR 192
clpP TIGR00493
ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic ...
1-191 1.70e-128

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: 359.10  E-value: 1.70e-128
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:TIGR00493   1 MNLIPTVIEQTGRGERSFDIYSRLLKERIIFLSGEVNDNVANSIVAQLLFLEAEDPEKDIYLYINSPGGSITAGLAIYDT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:TIGR00493  81 MQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFSLPNSRIMIHQPLGGAQGQATDIEIQANEILRLKGLLNDILAEHTGQ 160
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFT 191
Cdd:TIGR00493 161 SLEQIERDTERDFFMSAEEAKEYGLIDKVLT 191
CLP_protease pfam00574
Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ...
12-192 2.68e-119

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: 335.30  E-value: 2.68e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  12 NRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTI 91
Cdd:pfam00574   1 SRGERAYDIYSRLLKERIIFLGGEIDDEVANLIIAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDTMQYIKPDVSTI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  92 CIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDR 171
Cdd:pfam00574  81 CLGLAASMGSFLLAAGAKGKRFALPNARIMIHQPLGGAQGQASDIEIQAKEILKIKERLNEIYAKHTGQSLEKIEKDTDR 160
                         170       180
                  ....*....|....*....|.
gi 1866702310 172 DNFMTAEKALEYGLIDKIFTN 192
Cdd:pfam00574 161 DFFMSAEEAKEYGLIDEVIER 181
S14_ClpP_2 cd07017
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
19-189 2.63e-112

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: 317.08  E-value: 2.63e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  19 DIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAAS 98
Cdd:cd07017     1 DIYSRLLKERIIFLGGPIDDEVANLIIAQLLYLESEDPKKPIYLYINSPGGSVTAGLAIYDTMQYIKPPVSTICLGLAAS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  99 MGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAE 178
Cdd:cd07017    81 MGALLLAAGTKGKRYALPNSRIMIHQPLGGAGGQASDIEIQAKEILRLRRRLNEILAKHTGQPLEKIEKDTDRDRYMSAE 160
                         170
                  ....*....|.
gi 1866702310 179 KALEYGLIDKI 189
Cdd:cd07017   161 EAKEYGLIDKI 171
 
Name Accession Description Interval E-value
clpP PRK00277
ATP-dependent Clp protease proteolytic subunit; Reviewed
1-193 8.59e-150

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 178955  Cd Length: 200  Bit Score: 413.02  E-value: 8.59e-150
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:PRK00277    5 MNLVPMVIEQTSRGERSYDIYSRLLKERIIFLGGEVEDHMANLIVAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDT 84
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:PRK00277   85 MQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFALPNSRIMIHQPLGGFQGQATDIEIHAREILKLKKRLNEILAEHTGQ 164
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK00277  165 PLEKIEKDTDRDNFMSAEEAKEYGLIDEVLTKR 197
ClpP COG0740
ATP-dependent protease ClpP, protease subunit [Posttranslational modification, protein ...
2-193 7.65e-131

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


Pssm-ID: 440503  Cd Length: 194  Bit Score: 364.79  E-value: 7.65e-131
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   2 NLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTM 81
Cdd:COG0740     1 YLVPMVVEQTPRGERAYDIYSRLLKERIIFLGGEIDDHVANLIIAQLLFLEAEDPDKDILLYINSPGGSVTAGLAIYDTM 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  82 QFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQP 161
Cdd:COG0740    81 QFIKPDVSTICLGQAASMGAFLLAAGTKGKRFALPNARIMIHQPSGGAQGQASDIEIQAREILKMRERLNEILAEHTGQP 160
                         170       180       190
                  ....*....|....*....|....*....|..
gi 1866702310 162 LEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:COG0740   161 LEKIEKDTDRDTWMTAEEAVEYGLIDEVIESR 192
clpP TIGR00493
ATP-dependent Clp endopeptidase, proteolytic subunit ClpP; This model for the proteolytic ...
1-191 1.70e-128

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: 359.10  E-value: 1.70e-128
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:TIGR00493   1 MNLIPTVIEQTGRGERSFDIYSRLLKERIIFLSGEVNDNVANSIVAQLLFLEAEDPEKDIYLYINSPGGSITAGLAIYDT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:TIGR00493  81 MQFIKPDVSTICIGQAASMGAFLLAAGAKGKRFSLPNSRIMIHQPLGGAQGQATDIEIQANEILRLKGLLNDILAEHTGQ 160
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFT 191
Cdd:TIGR00493 161 SLEQIERDTERDFFMSAEEAKEYGLIDKVLT 191
CLP_protease pfam00574
Clp protease; The Clp protease has an active site catalytic triad. In E. coli Clp protease, ...
12-192 2.68e-119

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: 335.30  E-value: 2.68e-119
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  12 NRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTI 91
Cdd:pfam00574   1 SRGERAYDIYSRLLKERIIFLGGEIDDEVANLIIAQLLFLEAEDPDKDIYLYINSPGGSVTAGLAIYDTMQYIKPDVSTI 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  92 CIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDR 171
Cdd:pfam00574  81 CLGLAASMGSFLLAAGAKGKRFALPNARIMIHQPLGGAQGQASDIEIQAKEILKIKERLNEIYAKHTGQSLEKIEKDTDR 160
                         170       180
                  ....*....|....*....|.
gi 1866702310 172 DNFMTAEKALEYGLIDKIFTN 192
Cdd:pfam00574 161 DFFMSAEEAKEYGLIDEVIER 181
S14_ClpP_2 cd07017
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
19-189 2.63e-112

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: 317.08  E-value: 2.63e-112
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  19 DIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAAS 98
Cdd:cd07017     1 DIYSRLLKERIIFLGGPIDDEVANLIIAQLLYLESEDPKKPIYLYINSPGGSVTAGLAIYDTMQYIKPPVSTICLGLAAS 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  99 MGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAE 178
Cdd:cd07017    81 MGALLLAAGTKGKRYALPNSRIMIHQPLGGAGGQASDIEIQAKEILRLRRRLNEILAKHTGQPLEKIEKDTDRDRYMSAE 160
                         170
                  ....*....|.
gi 1866702310 179 KALEYGLIDKI 189
Cdd:cd07017   161 EAKEYGLIDKI 171
PRK12553 PRK12553
ATP-dependent Clp protease proteolytic subunit; Reviewed
2-193 3.10e-103

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 237133  Cd Length: 207  Bit Score: 295.71  E-value: 3.10e-103
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   2 NLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTM 81
Cdd:PRK12553   10 YILPSFIERTSYGVKESDPYNKLFEERIIFLGGQVDDASANDVMAQLLVLESIDPDRDITLYINSPGGSVTAGDAIYDTI 89
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  82 QFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPL--GGAQGQATEIEIAAKRILFLREKLNQILADRTG 159
Cdd:PRK12553   90 QFIRPDVQTVCTGQAASAGAVLLAAGTPGKRFALPNARILIHQPSlgGGIRGQASDLEIQAREILRMRERLERILAEHTG 169
                         170       180       190
                  ....*....|....*....|....*....|....
gi 1866702310 160 QPLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK12553  170 QSVEKIRKDTDRDKWLTAEEAKDYGLVDQIITSY 203
PRK12551 PRK12551
ATP-dependent Clp protease proteolytic subunit; Reviewed
3-193 4.66e-100

ATP-dependent Clp protease proteolytic subunit; Reviewed


Pssm-ID: 139060  Cd Length: 196  Bit Score: 287.11  E-value: 4.66e-100
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   3 LIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQ 82
Cdd:PRK12551    1 MIPIVIEESGRGERAFDIYSRLLRERIIFLGEPVTSDSANRIVAQLLFLEAEDPEKDIYLYINSPGGSVYDGLGIFDTMQ 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  83 FIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPL 162
Cdd:PRK12551   81 HVKPDVHTVCVGLAASMGAFLLCAGAKGKRSSLQHSRIMIHQPLGGARGQASDIRIQADEILFLKERLNTELSERTGQPL 160
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1866702310 163 EVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK12551  161 ERIQEDTDRDFFMSPSEAVEYGLIDLVIDKR 191
clpP CHL00028
ATP-dependent Clp protease proteolytic subunit
19-192 1.03e-89

ATP-dependent Clp protease proteolytic subunit


Pssm-ID: 214340  Cd Length: 200  Bit Score: 261.33  E-value: 1.03e-89
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  19 DIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAAS 98
Cdd:CHL00028   22 DLYNRLYRERLLFLGQEVDDEIANQLIGLMVYLSIEDDTKDLYLFINSPGGSVISGLAIYDTMQFVKPDVHTICLGLAAS 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  99 MGAFLLAAGEKGKRYALPNSEVMIHQPLGGA-QGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTA 177
Cdd:CHL00028  102 MASFILAGGEITKRLAFPHARVMIHQPASSFyEGQASEFVLEAEELLKLRETITRVYAQRTGKPLWVISEDMERDVFMSA 181
                         170
                  ....*....|....*
gi 1866702310 178 EKALEYGLIDKIFTN 192
Cdd:CHL00028  182 TEAKAYGIVDLVAVN 196
PRK14513 PRK14513
ATP-dependent Clp protease proteolytic subunit; Provisional
1-193 2.53e-85

ATP-dependent Clp protease proteolytic subunit; Provisional


Pssm-ID: 237742 [Multi-domain]  Cd Length: 201  Bit Score: 250.23  E-value: 2.53e-85
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   1 MNLIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDT 80
Cdd:PRK14513    1 MSVIPYVIEQTGRGERMYDIYSRLLKDRIIFVGTPIESQMANTIVAQLLLLDSQNPEQEIQMYINCPGGEVYAGLAIYDT 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  81 MQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQ 160
Cdd:PRK14513   81 MRYIKAPVSTICVGIAMSMGSVLLMAGDKGKRMALPNSRIMIHQGSAGFRGNTPDLEVQAKEVLFLRDTLVDIYHRHTDL 160
                         170       180       190
                  ....*....|....*....|....*....|...
gi 1866702310 161 PLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK14513  161 PHEKLLRDMERDYFMSPEEAKAYGLIDSVIEPT 193
PRK14514 PRK14514
ATP-dependent Clp endopeptidase proteolytic subunit ClpP;
3-193 3.09e-84

ATP-dependent Clp endopeptidase proteolytic subunit ClpP;


Pssm-ID: 184722  Cd Length: 221  Bit Score: 248.29  E-value: 3.09e-84
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   3 LIPTVIEQTNRGERAYDIYSRLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQ 82
Cdd:PRK14514   30 LNPYILEERQLNVTQMDVFSRLMMDRIIFLGTQIDDYTANTIQAQLLYLDSVDPGKDISIYINSPGGSVYAGLGIYDTMQ 109
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  83 FIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPL 162
Cdd:PRK14514  110 FISSDVATICTGMAASMASVLLVAGTKGKRSALPHSRVMIHQPLGGAQGQASDIEITAREIQKLKKELYTIIADHSGTPF 189
                         170       180       190
                  ....*....|....*....|....*....|.
gi 1866702310 163 EVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK14514  190 DKVWADSDRDYWMTAQEAKEYGMIDEVLIKK 220
S14_ClpP cd07013
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
28-189 5.85e-71

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: 212.51  E-value: 5.85e-71
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  28 RIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAASMGAFLLAAG 107
Cdd:cd07013     1 REIMLTGEVEDISANQFAAQLLFLGAVNPEKDIYLYINSPGGDVFAGMAIYDTIKFIKADVVTIIDGLAASMGSVIAMAG 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310 108 EKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAEKALEYGLID 187
Cdd:cd07013    81 AKGKRFILPNAMMMIHQPWGGTLGDATDMRIYADLLLKVEGNLVSAYAHKTGQSEEELHADLERDTWLSAREAVEYGFAD 160

                  ..
gi 1866702310 188 KI 189
Cdd:cd07013   161 TI 162
PRK12552 PRK12552
ATP-dependent Clp protease proteolytic subunit;
19-193 2.26e-66

ATP-dependent Clp protease proteolytic subunit;


Pssm-ID: 183588  Cd Length: 222  Bit Score: 202.66  E-value: 2.26e-66
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  19 DIYSRLLKDRIIMLGSAI---DD-------NVANSIVSQLLFLESQDPEKDIHIYINSPGGSI---------TAGMAIYD 79
Cdd:PRK12552   22 DLPSLLLKERIVYLGLPLfsdDDakrqvgmDVTELIIAQLLYLEFDDPEKPIYFYINSTGTSWytgdaigfeTEAFAICD 101
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  80 TMQFIKPQVSTICIGMAASMGAFLLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTG 159
Cdd:PRK12552  102 TMRYIKPPVHTICIGQAMGTAAMILSAGTKGQRASLPHATIVLHQPRSGARGQATDIQIRAKEVLHNKRTMLEILSRNTG 181
                         170       180       190
                  ....*....|....*....|....*....|....
gi 1866702310 160 QPLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:PRK12552  182 QTVEKLSKDTDRMFYLTPQEAKEYGLIDRVLESR 215
PRK14512 PRK14512
ATP-dependent Clp protease proteolytic subunit; Provisional
23-193 7.11e-58

ATP-dependent Clp protease proteolytic subunit; Provisional


Pssm-ID: 237741  Cd Length: 197  Bit Score: 180.37  E-value: 7.11e-58
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  23 RLLKDRIIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAASMGAF 102
Cdd:PRK14512   19 KFLKSRSIVIAGEINKDLSELFQEKILLLEALDSKKPIFVYIDSEGGDIDAGFAIFNMIRFVKPKVFTIGVGLVASAAAL 98
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310 103 LLAAGEKGKRYALPNSEVMIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAEKALE 182
Cdd:PRK14512   99 IFLAAKKESRFSLPNARYLLHQPLSGFKGVATDIEIYANELNKVKSELNDIIAKETGQELDKVEKDTDRDFWLDSSSAVK 178
                         170
                  ....*....|.
gi 1866702310 183 YGLIDKIFTNR 193
Cdd:PRK14512  179 YGLVFEVVETR 189
Clp_protease_like cd00394
Caseinolytic protease (ClpP) is an ATP-dependent protease; Clp protease (caseinolytic protease; ...
29-189 2.51e-46

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: 149.85  E-value: 2.51e-46
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  29 IIMLGSAIDDNVANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAASMGAFLLAAGE 108
Cdd:cd00394     1 VIFINGVIEDVSADQLAAQIRFAEADNSVKAIVLEVNTPGGRVDAGMNIVDALQASRKPVIAYVGGQAASAGYYIATAAN 80
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310 109 kgKRYALPNSEVMIHQPLGGAQGQA--TEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAEKALEYGLI 186
Cdd:cd00394    81 --KIVMAPGTRVGSHGPIGGYGGNGnpTAQEADQRIILYFIARFISLVAENRGQTTEKLEEDIEKDLVLTAQEALEYGLV 158

                  ...
gi 1866702310 187 DKI 189
Cdd:cd00394   159 DAL 161
S14_ClpP_1 cd07016
Caseinolytic protease (ClpP) is an ATP-dependent, highly conserved serine protease; Clp ...
41-189 4.95e-35

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: 120.72  E-value: 4.95e-35
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  41 ANSIVSQLLFLESqdpEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICIGMAASMGAFLLAAGEkgKRYALPNSEV 120
Cdd:cd07016    17 AKEFKDALDALGD---DSDITVRINSPGGDVFAGLAIYNALKRHKGKVTVKIDGLAASAASVIAMAGD--EVEMPPNAML 91
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....
gi 1866702310 121 MIHQPLGGAQGQATEIEIAAKRILFLREKLNQILADRTGQPLEVLQRDTDRDNFMTAEKALEYGLIDKI 189
Cdd:cd07016    92 MIHNPSTGAAGNADDLRKAADLLDKIDESIANAYAEKTGLSEEEISALMDAETWLTAQEAVELGFADEI 160
COG3904 COG3904
Predicted periplasmic protein [Function unknown];
50-186 2.60e-08

Predicted periplasmic protein [Function unknown];


Pssm-ID: 443110 [Multi-domain]  Cd Length: 197  Bit Score: 51.57  E-value: 2.60e-08
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  50 FLESQDPEKDIhIYINSPGGSITAGMAIYDTMQfiKPQVSTICI--GMAASMGAFLLAAGEkgKRYALPNSEVMIHQP-L 126
Cdd:COG3904    56 LLETRGPGVAT-VVLNSPGGSVAEALALGRLIR--ARGLDTAVPagAYCASACVLAFAGGV--ERYVEPGARVGVHQPyL 130
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....
gi 1866702310 127 GGAQGQATEIEIAAkrILFLREKLNQILADRtGQPLEVLQR----DTDRDNFMTAEKALEYGLI 186
Cdd:COG3904   131 GGGDALPAAEAVSD--TQRATARLARYLREM-GVDPELLELalstPPDDMRYLTPEELLRYGLV 191
S49_Sppa_N_C cd07023
Signal peptide peptidase A (SppA), a serine protease, has catalytic Ser-Lys dyad; Signal ...
29-189 8.55e-06

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: 44.40  E-value: 8.55e-06
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  29 IIMLGSAIDdnvANSIVSQLLFLESQDPEKDIHIYINSPGGSITAGMAIYDTMQFI----KPQVstICIG-MAASmGAFL 103
Cdd:cd07023    10 TISDGGGIG---ADSLIEQLRKAREDDSVKAVVLRINSPGGSVVASEEIYREIRRLrkakKPVV--ASMGdVAAS-GGYY 83
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310 104 LAAGekGKR-YALPNSEV------MIHQPLGGAQGQA-------TEIEIAAKRILFL------REKLNQILAD------- 156
Cdd:cd07023    84 IAAA--ADKiVANPTTITgsigviGQGPNLEELLDKLgierdtiKSGPGKDKGSPDRplteeeRAILQALVDDiydqfvd 161
                         170       180       190
                  ....*....|....*....|....*....|....*.
gi 1866702310 157 --RTGQPLEVLQRDTDRD-NFMTAEKALEYGLIDKI 189
Cdd:cd07023   162 vvAEGRGMSGERLDKLADgRVWTGRQALELGLVDEL 197
NfeD COG1030
Membrane-bound serine protease NfeD, ClpP class [Posttranslational modification, protein ...
29-193 8.39e-05

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


Pssm-ID: 440653 [Multi-domain]  Cd Length: 413  Bit Score: 42.15  E-value: 8.39e-05
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  29 IIMLGSAIDDNVANSIVSQLLFLESQDPEKDIhIYINSPGGSITAGMAIYDTMQFIK-PQVSTICIG-MAASMGAFLLAA 106
Cdd:COG1030    30 VIPIDGAIGPATADYLERALEEAEEEGADAVV-LELDTPGGLVDSAREIVDAILASPvPVIVYVASGaRAASAGAYILLA 108
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310 107 GEKGkrYALPNSEVMIHQP--LGGAQGQATEieiaAKRILFLREKLnQILADRTGQPLEVLQRDTDRDNFMTAEKALEYG 184
Cdd:COG1030   109 SHIA--AMAPGTNIGAATPvqIGGGIDEAME----EKVINDAVAYI-RSLAELRGRNADWAEAMVRESVSLTAEEALELG 181

                  ....*....
gi 1866702310 185 LIDKIFTNR 193
Cdd:COG1030   182 VIDLIAEDL 190
Clp_protease_NfeD cd07015
Nodulation formation efficiency D (NfeD) is a membrane-bound ClpP-class protease; Nodulation ...
54-193 1.04e-04

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: 132926  Cd Length: 172  Bit Score: 41.22  E-value: 1.04e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310  54 QDPEKDIHIYINSPGGSITAGMAIYDTMQFIKPQVSTICI---GMAASMGAFLlAAGEKGKRYAlPNSEVMIHQPLGGAq 130
Cdd:cd07015    27 QDNAEAIIIELDTPGGRADAAGNIVQRIQQSKIPVIIYVYppgASAASAGTYI-ALGSHLIAMA-PGTSIGACRPILGY- 103
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 1866702310 131 GQATEIEIAAKRI--LFLREKLNqiLADRTGQPLEVLQRDTDRDNFMTAEKALEYGLIDKIFTNR 193
Cdd:cd07015   104 SQNGSIIEAPPKItnYFIAYIKS--LAQESGRNATIAEEFITKDLSLTPEEALKYGVIEVVARDI 166
SppA_67K TIGR00705
signal peptide peptidase SppA, 67K type; This model represents the signal peptide peptidase A ...
9-109 3.56e-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: 40.58  E-value: 3.56e-04
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1866702310   9 EQTNRGERA--YDIYSRLLKDR--------IIMLGSAIDD------NVANSIVSQLLFLESQDPE-KDIHIYINSPGGSI 71
Cdd:TIGR00705 282 DDYDKAKNFisLDDYNRDRPQRhdvqdkigIVHLEGPIADgrdtegNTGGDTVAALLRVARSDPDiKAVVLRINSPGGSV 361
                          90       100       110       120
                  ....*....|....*....|....*....|....*....|.
gi 1866702310  72 TAGMAIYDTMQFIKPQVSTICI---GMAASMGAFLLAAGEK 109
Cdd:TIGR00705 362 FASEIIRRELARAQARGKPVIVsmgAMAASGGYWIASAADY 402
 
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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