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Conserved domains on  [gi|447187877|ref|WP_001265133|]
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DUF968 domain-containing protein [Escherichia coli]

Protein Classification

DUF968 domain-containing protein( domain architecture ID 367942)

DUF968 domain-containing protein may be HNH-nuclease

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
DUF968 super family cl23554
Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in ...
161-346 2.02e-32

Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in Gammaproteobacteria. These may be HNH-nucleases, as there are several conserved cysteines and histidines.


The actual alignment was detected with superfamily member pfam06147:

Pssm-ID: 474016  Cd Length: 171  Bit Score: 119.00  E-value: 2.02e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  161 LSLAELSWWAVCNQVVDALPEAVSRRSLGL---PAEKIRSVYRESDIiPGEQTATSILKQRTKnialpphthqqqnppqe 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESDE-RFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  238 ktVVSIAVDPESPESFMKRPKRRRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKSHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 447187877  317 LHADPLAFEEKHGSQVDLIFRFLDHAFATG 346
Cdd:pfam06147 142 FHDDPKGWEAKHGSQLFYVKQSIKNALALG 171
 
Name Accession Description Interval E-value
DUF968 pfam06147
Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in ...
161-346 2.02e-32

Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in Gammaproteobacteria. These may be HNH-nucleases, as there are several conserved cysteines and histidines.


Pssm-ID: 461839  Cd Length: 171  Bit Score: 119.00  E-value: 2.02e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  161 LSLAELSWWAVCNQVVDALPEAVSRRSLGL---PAEKIRSVYRESDIiPGEQTATSILKQRTKnialpphthqqqnppqe 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESDE-RFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  238 ktVVSIAVDPESPESFMKRPKRRRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKSHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 447187877  317 LHADPLAFEEKHGSQVDLIFRFLDHAFATG 346
Cdd:pfam06147 142 FHDDPKGWEAKHGSQLFYVKQSIKNALALG 171
 
Name Accession Description Interval E-value
DUF968 pfam06147
Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in ...
161-346 2.02e-32

Protein of unknown function (DUF968); Family of uncharacterized prophage proteins found in Gammaproteobacteria. These may be HNH-nucleases, as there are several conserved cysteines and histidines.


Pssm-ID: 461839  Cd Length: 171  Bit Score: 119.00  E-value: 2.02e-32
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  161 LSLAELSWWAVCNQVVDALPEAVSRRSLGL---PAEKIRSVYRESDIiPGEQTATSILKQRTKnialpphthqqqnppqe 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESDE-RFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 447187877  238 ktVVSIAVDPESPESFMKRPKRRRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKSHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 447187877  317 LHADPLAFEEKHGSQVDLIFRFLDHAFATG 346
Cdd:pfam06147 142 FHDDPKGWEAKHGSQLFYVKQSIKNALALG 171
HNHc_6 pfam16784
Putative HNHc nuclease; This family is found in Gammaproteobacteria. It may be an HNH-like ...
271-319 1.88e-03

Putative HNHc nuclease; This family is found in Gammaproteobacteria. It may be an HNH-like nucleases. The shorter matches are likely to be from phage proteins whereas the longer members are probably from the bacterial genomes.


Pssm-ID: 293389  Cd Length: 203  Bit Score: 39.20  E-value: 1.88e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 447187877  271 VKTQPCACCGKPADD---PHHLIGHGQGGMGTKSHDIFTLPLCREHHNELHA 319
Cdd:pfam16784 122 IINHNCMICGKPHADiahVHAAVGIGMDRNHINHIDKHVLALCRQHHNEQHA 173
 
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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