NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|15832006|ref|NP_310779|]
View 

hypothetical protein ECs_2752 [Escherichia coli O157:H7 str. Sakai]

Protein Classification

DUF968 domain-containing protein( domain architecture ID 367942)

DUF968 domain-containing protein may be HNH-nuclease

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

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 8.77e-31

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: 114.76  E-value: 8.77e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   161 LSLAELSWWAACNQVVDALPEAVARRSLGL---PAEKIRSVYRESDiVPGEQTAISILKQRTKnialplhvhqqqnppqk 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESD-ERFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   238 ktVVSIAVDPESPESFMRRPKRCRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKAHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 15832006   317 LHADPLEFEKKYGSQIELIFRFLDHAFATG 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 8.77e-31

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: 114.76  E-value: 8.77e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   161 LSLAELSWWAACNQVVDALPEAVARRSLGL---PAEKIRSVYRESDiVPGEQTAISILKQRTKnialplhvhqqqnppqk 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESD-ERFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   238 ktVVSIAVDPESPESFMRRPKRCRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKAHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 15832006   317 LHADPLEFEKKYGSQIELIFRFLDHAFATG 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 8.77e-31

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: 114.76  E-value: 8.77e-31
                          10        20        30        40        50        60        70        80
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   161 LSLAELSWWAACNQVVDALPEAVARRSLGL---PAEKIRSVYRESDiVPGEQTAISILKQRTKnialplhvhqqqnppqk 237
Cdd:pfam06147   2 ISLPELCWWSVINGVHDHLPRSITDELLGIkkkLEKNGLVIRRESD-ERFELDSKAILKERAG----------------- 63
                          90       100       110       120       130       140       150       160
                  ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 15832006   238 ktVVSIAVDPESPESFMRRPKRCRWVNEKYTRWVKTQPCACCGKPADD-PHHLIGHGQGGMGTKAHDIFTLPLCREHHNE 316
Cdd:pfam06147  64 --AVKLIVDDEPPAMFMARPKELTWKSEKYLKFVRSLPCVVTGKTEGVvAHHLILHGEGKLGAKAHDLFTFPLTAEEHRK 141
                         170       180       190
                  ....*....|....*....|....*....|
gi 15832006   317 LHADPLEFEKKYGSQIELIFRFLDHAFATG 346
Cdd:pfam06147 142 FHDDPKGWEAKHGSQLFYVKQSIKNALALG 171
HNHc_6 pfam16784
Putative HNHc nuclease; This family is found in Gammaproteobacteria. It may be an HNH-like ...
271-328 8.28e-04

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: 39.97  E-value: 8.28e-04
                          10        20        30        40        50        60
                  ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 15832006   271 VKTQPCACCGKPADD---PHHLIGHGQGGMGTKAHDIFTLPLCREHHNELHADPLE-FEKKY 328
Cdd:pfam16784 122 IINHNCMICGKPHADiahVHAAVGIGMDRNHINHIDKHVLALCRQHHNEQHAIGIKsFDDEN 183
 
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