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Conserved domains on  [gi|2051141191|tpg|DAE22075|]
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MAG TPA: prohead serine protease [Phage sp. ctez94]

Protein Classification

HK97 family phage prohead protease( domain architecture ID 10007935)

HK97 family phage prohead protease similar to Escherichia virus HK97 prohead protease that is involved in virion assembly and maturation

EC:  3.4.21.-
Gene Ontology:  GO:0008236|GO:0046797|GO:0006508
MEROPS:  S78
PubMed:  7723019|22297521

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
COG3740 COG3740
Phage head maturation protease [Mobilome: prophages, transposons];
12-181 2.94e-54

Phage head maturation protease [Mobilome: prophages, transposons];


:

Pssm-ID: 442954  Cd Length: 183  Bit Score: 170.55  E-value: 2.94e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  12 ASEFQTRADEGTGDLYISGYFSVFNSNYEIWpGATESVSPEAFDGALS---DDIRCLIDHETRLVLGRnkagTLDLKTDS 88
Cdd:COG3740     7 FAALEIRAVTDDDDGTIEGYASVFGSPSELD-RFGEVIAPGAFAKSLAergSDVPMLWQHDPAKPLGR----WDELREDD 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  89 RGLWGEVKVNQKDQDAMNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVHWTIKKVKLYEVSVVTFPAYDETEVSARKQD 168
Cdd:COG3740    82 KGLRVEGRLLPDTPRARDVYALIKAGAIDGLSIGFRVVKDEWERDGGTGVRTILEVDLWEVSVVTFPAYPDARVSARKSA 161
                         170
                  ....*....|...
gi 2051141191 169 YRAIQKRKHEAWK 181
Cdd:COG3740   162 LEAAEAEALRLAR 174
 
Name Accession Description Interval E-value
COG3740 COG3740
Phage head maturation protease [Mobilome: prophages, transposons];
12-181 2.94e-54

Phage head maturation protease [Mobilome: prophages, transposons];


Pssm-ID: 442954  Cd Length: 183  Bit Score: 170.55  E-value: 2.94e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  12 ASEFQTRADEGTGDLYISGYFSVFNSNYEIWpGATESVSPEAFDGALS---DDIRCLIDHETRLVLGRnkagTLDLKTDS 88
Cdd:COG3740     7 FAALEIRAVTDDDDGTIEGYASVFGSPSELD-RFGEVIAPGAFAKSLAergSDVPMLWQHDPAKPLGR----WDELREDD 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  89 RGLWGEVKVNQKDQDAMNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVHWTIKKVKLYEVSVVTFPAYDETEVSARKQD 168
Cdd:COG3740    82 KGLRVEGRLLPDTPRARDVYALIKAGAIDGLSIGFRVVKDEWERDGGTGVRTILEVDLWEVSVVTFPAYPDARVSARKSA 161
                         170
                  ....*....|...
gi 2051141191 169 YRAIQKRKHEAWK 181
Cdd:COG3740   162 LEAAEAEALRLAR 174
Peptidase_S78 pfam04586
Caudovirus prohead serine protease; Family of Caudovirus prohead serine proteases also found ...
15-182 1.49e-52

Caudovirus prohead serine protease; Family of Caudovirus prohead serine proteases also found in a number of bacteria possibly as the result of horizontal transfer.


Pssm-ID: 309640  Cd Length: 160  Bit Score: 165.61  E-value: 1.49e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  15 FQTRADEgTGDLYISGYFSVFNSNYEIWPGATESVSPEAFDGAL-SDDIRCLIDHETRLVLGRNKAGTLDLKTDSRGLWG 93
Cdd:pfam04586   1 LEVRSVE-EGGITISGYASVFNTVSELLGGFREVIAPGAFDNTLkSADVPALFNHDTNKVLGRTKSGTLELSEDEVGLRF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  94 EVKVnQKDQDAMNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVH-WTIKKVKLYEVSVVTFPAYDETEVSARkqdyrai 172
Cdd:pfam04586  80 ELDL-PDTTVARDLYELMKRGDIDGCSFGFRVVGDSWDEREDKVPvRTITEVELIEVSIVTFPAYPDTSVEVS------- 151
                         170
                  ....*....|
gi 2051141191 173 qKRKHEAWKD 182
Cdd:pfam04586 152 -ARSLENTLK 160
proheadase_HK97 TIGR01543
phage prohead protease, HK97 family; This model describes the prohead protease of HK97 and ...
28-169 4.25e-42

phage prohead protease, HK97 family; This model describes the prohead protease of HK97 and related phage. It is generally encoded next to the gene for the capsid protein that it processes, and in some cases may be fused to it. This family does not show similarity to the prohead protease of phage T4 (see pfam03420). [Mobile and extrachromosomal element functions, Prophage functions, Protein fate, Other]


Pssm-ID: 273682  Cd Length: 145  Bit Score: 138.40  E-value: 4.25e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  28 ISGYFSVFNSNYEIWPGaTESVSPEAFDGAL---SDDIRCLIDHETRLVLGRNKAGTlDLKTDSRGLWGEVKVNQKDQDA 104
Cdd:TIGR01543   3 FEGYGSVFGNKDSDGWG-YEVFLPGAFTNTLaewNDKVRLLYNHDTALPVGRTVSGT-KLEEDDHGLYGRGKLPPDTPDA 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2051141191 105 MNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVHWTIKKVKLYEVSVVTFPAYDETEVSARKQDY 169
Cdd:TIGR01543  81 ADVYALVKAGDVSGMSFGFRVIKDVWDDREEGDVISLLEAALYEVSVTTFPAYPEAGIAAVKALY 145
 
Name Accession Description Interval E-value
COG3740 COG3740
Phage head maturation protease [Mobilome: prophages, transposons];
12-181 2.94e-54

Phage head maturation protease [Mobilome: prophages, transposons];


Pssm-ID: 442954  Cd Length: 183  Bit Score: 170.55  E-value: 2.94e-54
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  12 ASEFQTRADEGTGDLYISGYFSVFNSNYEIWpGATESVSPEAFDGALS---DDIRCLIDHETRLVLGRnkagTLDLKTDS 88
Cdd:COG3740     7 FAALEIRAVTDDDDGTIEGYASVFGSPSELD-RFGEVIAPGAFAKSLAergSDVPMLWQHDPAKPLGR----WDELREDD 81
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  89 RGLWGEVKVNQKDQDAMNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVHWTIKKVKLYEVSVVTFPAYDETEVSARKQD 168
Cdd:COG3740    82 KGLRVEGRLLPDTPRARDVYALIKAGAIDGLSIGFRVVKDEWERDGGTGVRTILEVDLWEVSVVTFPAYPDARVSARKSA 161
                         170
                  ....*....|...
gi 2051141191 169 YRAIQKRKHEAWK 181
Cdd:COG3740   162 LEAAEAEALRLAR 174
Peptidase_S78 pfam04586
Caudovirus prohead serine protease; Family of Caudovirus prohead serine proteases also found ...
15-182 1.49e-52

Caudovirus prohead serine protease; Family of Caudovirus prohead serine proteases also found in a number of bacteria possibly as the result of horizontal transfer.


Pssm-ID: 309640  Cd Length: 160  Bit Score: 165.61  E-value: 1.49e-52
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  15 FQTRADEgTGDLYISGYFSVFNSNYEIWPGATESVSPEAFDGAL-SDDIRCLIDHETRLVLGRNKAGTLDLKTDSRGLWG 93
Cdd:pfam04586   1 LEVRSVE-EGGITISGYASVFNTVSELLGGFREVIAPGAFDNTLkSADVPALFNHDTNKVLGRTKSGTLELSEDEVGLRF 79
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  94 EVKVnQKDQDAMNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVH-WTIKKVKLYEVSVVTFPAYDETEVSARkqdyrai 172
Cdd:pfam04586  80 ELDL-PDTTVARDLYELMKRGDIDGCSFGFRVVGDSWDEREDKVPvRTITEVELIEVSIVTFPAYPDTSVEVS------- 151
                         170
                  ....*....|
gi 2051141191 173 qKRKHEAWKD 182
Cdd:pfam04586 152 -ARSLENTLK 160
proheadase_HK97 TIGR01543
phage prohead protease, HK97 family; This model describes the prohead protease of HK97 and ...
28-169 4.25e-42

phage prohead protease, HK97 family; This model describes the prohead protease of HK97 and related phage. It is generally encoded next to the gene for the capsid protein that it processes, and in some cases may be fused to it. This family does not show similarity to the prohead protease of phage T4 (see pfam03420). [Mobile and extrachromosomal element functions, Prophage functions, Protein fate, Other]


Pssm-ID: 273682  Cd Length: 145  Bit Score: 138.40  E-value: 4.25e-42
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 2051141191  28 ISGYFSVFNSNYEIWPGaTESVSPEAFDGAL---SDDIRCLIDHETRLVLGRNKAGTlDLKTDSRGLWGEVKVNQKDQDA 104
Cdd:TIGR01543   3 FEGYGSVFGNKDSDGWG-YEVFLPGAFTNTLaewNDKVRLLYNHDTALPVGRTVSGT-KLEEDDHGLYGRGKLPPDTPDA 80
                          90       100       110       120       130       140
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*
gi 2051141191 105 MNLYERVKRGDVNQCSFGFEILDEEFEDRGTEVHWTIKKVKLYEVSVVTFPAYDETEVSARKQDY 169
Cdd:TIGR01543  81 ADVYALVKAGDVSGMSFGFRVIKDVWDDREEGDVISLLEAALYEVSVTTFPAYPEAGIAAVKALY 145
 
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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