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Conserved domains on  [gi|1631915050|ref|YP_009592984|]
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long tail fiber protein distal subunit [Escherichia coli O157 typing phage 3]

Protein Classification

phage tail protein( domain architecture ID 10538639)

phage tail protein is part of a multi-protein structure that mediates the attachment, digestion and penetration of the cell wall and genome ejection; similar to Escherichia virus T4 long-tail fiber protein gp37, a structural component of the distal-half of the long-tail fiber and constitutes the part of the long-tail fibers that recognizes the bacterial receptor

CATH:  3.90.1340.10

Graphical summary

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List of domain hits

Name Accession Description Interval E-value
Collar pfam07484
Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. ...
846-893 1.10e-11

Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. Most of the family appear to be phage tail proteins; however some appear to be involved in other processes. For instance Swiss:Q03314 from Rhizobium leguminosarum may be involved in plant-microbe interactions. A related protein Swiss:Q9L3N1 is involved in the pathogenicity of Microcystis aeruginosa. The finding of this family in a structural component of the phage tail fibre baseplate suggests that its function is structural rather than enzymatic. Structural studies show this region consists of a helix and a loop and three beta-strands. This alignment does not catch the third strand as it is separated from the rest of the structure by around 100 residues. This strand is conserved in homologs but the intervening sequence is not. Much of the function of Swiss:P10930 appears to reside in this intervening region. In the tertiary structure of the phage baseplate this domain forms part of the 'collar'. The domain may bind SO4, however the residues accredited with this vary between the PDB file and the Swiss-Prot entry. The long unconserved region maybe due to domain swapping in and out of a loop or reflective of rapid evolution.


:

Pssm-ID: 429485 [Multi-domain]  Cd Length: 57  Bit Score: 60.65  E-value: 1.10e-11
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1631915050  846 GAPIPWPTDTPPEGYAIMEGQTFDTGLYPKLAAV---------YPSGTLPDMRGQTI 893
Cdd:pfam07484    1 GEIRLFAGNFAPAGWLLCDGQTLSISQYPALFALlgttyggdgSTTFALPDLRGRFP 57
 
Name Accession Description Interval E-value
Collar pfam07484
Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. ...
846-893 1.10e-11

Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. Most of the family appear to be phage tail proteins; however some appear to be involved in other processes. For instance Swiss:Q03314 from Rhizobium leguminosarum may be involved in plant-microbe interactions. A related protein Swiss:Q9L3N1 is involved in the pathogenicity of Microcystis aeruginosa. The finding of this family in a structural component of the phage tail fibre baseplate suggests that its function is structural rather than enzymatic. Structural studies show this region consists of a helix and a loop and three beta-strands. This alignment does not catch the third strand as it is separated from the rest of the structure by around 100 residues. This strand is conserved in homologs but the intervening sequence is not. Much of the function of Swiss:P10930 appears to reside in this intervening region. In the tertiary structure of the phage baseplate this domain forms part of the 'collar'. The domain may bind SO4, however the residues accredited with this vary between the PDB file and the Swiss-Prot entry. The long unconserved region maybe due to domain swapping in and out of a loop or reflective of rapid evolution.


Pssm-ID: 429485 [Multi-domain]  Cd Length: 57  Bit Score: 60.65  E-value: 1.10e-11
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1631915050  846 GAPIPWPTDTPPEGYAIMEGQTFDTGLYPKLAAV---------YPSGTLPDMRGQTI 893
Cdd:pfam07484    1 GEIRLFAGNFAPAGWLLCDGQTLSISQYPALFALlgttyggdgSTTFALPDLRGRFP 57
 
Name Accession Description Interval E-value
Collar pfam07484
Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. ...
846-893 1.10e-11

Phage Tail Collar Domain; This region is occasionally found in conjunction with pfam03335. Most of the family appear to be phage tail proteins; however some appear to be involved in other processes. For instance Swiss:Q03314 from Rhizobium leguminosarum may be involved in plant-microbe interactions. A related protein Swiss:Q9L3N1 is involved in the pathogenicity of Microcystis aeruginosa. The finding of this family in a structural component of the phage tail fibre baseplate suggests that its function is structural rather than enzymatic. Structural studies show this region consists of a helix and a loop and three beta-strands. This alignment does not catch the third strand as it is separated from the rest of the structure by around 100 residues. This strand is conserved in homologs but the intervening sequence is not. Much of the function of Swiss:P10930 appears to reside in this intervening region. In the tertiary structure of the phage baseplate this domain forms part of the 'collar'. The domain may bind SO4, however the residues accredited with this vary between the PDB file and the Swiss-Prot entry. The long unconserved region maybe due to domain swapping in and out of a loop or reflective of rapid evolution.


Pssm-ID: 429485 [Multi-domain]  Cd Length: 57  Bit Score: 60.65  E-value: 1.10e-11
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1631915050  846 GAPIPWPTDTPPEGYAIMEGQTFDTGLYPKLAAV---------YPSGTLPDMRGQTI 893
Cdd:pfam07484    1 GEIRLFAGNFAPAGWLLCDGQTLSISQYPALFALlgttyggdgSTTFALPDLRGRFP 57
 
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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