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Conserved domains on  [gi|13487829|ref|NP_108707|]
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terminase small subunit [Lactococcus phage Tuc2009]

Protein Classification

helix-turn-helix domain-containing protein( domain architecture ID 229396)

helix-turn-helix domain-containing protein may bind DNA and be involved in the regulation of gene expression

Gene Ontology:  GO:0003677|GO:0006355

Graphical summary

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List of domain hits

 Name Accession Description Interval E-value
HTH_ARSR super family cl46857
Arsenical Resistance Operon Repressor and similar prokaryotic, metal regulated homodimeric ...
 25-76 7.84e-03

Arsenical Resistance Operon Repressor and similar prokaryotic, metal regulated homodimeric repressors. ARSR subfamily of helix-turn-helix bacterial transcription regulatory proteins (winged helix topology). Includes several proteins that appear to dissociate from DNA in the presence of metal ions.


The actual alignment was detected with superfamily member pfam01527:

Pssm-ID: 481197 [Multi-domain]  Cd Length: 75  Bit Score: 33.48  E-value: 7.84e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 13487829    25 GLTEEQIAHNMGIAVSTLGNWKKSHLEILEALKKGKEVVDIQVENALLKRAL 76
Cdd:pfam01527  23 GRTVKEVARRHGVSPNTLYQWRRQYEGGMGASPARPRLTALEEENRRLKREL 74
 
Name Accession Description Interval E-value
HTH_Tnp_1 pfam01527
Transposase; Transposase proteins are necessary for efficient DNA transposition. This family ...
 25-76 7.84e-03

Transposase; Transposase proteins are necessary for efficient DNA transposition. This family consists of various E. coli insertion elements and other bacterial transposases some of which are members of the IS3 family.


Pssm-ID: 426308 [Multi-domain]  Cd Length: 75  Bit Score: 33.48  E-value: 7.84e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 13487829    25 GLTEEQIAHNMGIAVSTLGNWKKSHLEILEALKKGKEVVDIQVENALLKRAL 76
Cdd:pfam01527  23 GRTVKEVARRHGVSPNTLYQWRRQYEGGMGASPARPRLTALEEENRRLKREL 74
 
Name Accession Description Interval E-value
HTH_Tnp_1 pfam01527
Transposase; Transposase proteins are necessary for efficient DNA transposition. This family ...
 25-76 7.84e-03

Transposase; Transposase proteins are necessary for efficient DNA transposition. This family consists of various E. coli insertion elements and other bacterial transposases some of which are members of the IS3 family.


Pssm-ID: 426308 [Multi-domain]  Cd Length: 75  Bit Score: 33.48  E-value: 7.84e-03
                          10        20        30        40        50
                  ....*....|....*....|....*....|....*....|....*....|..
gi 13487829    25 GLTEEQIAHNMGIAVSTLGNWKKSHLEILEALKKGKEVVDIQVENALLKRAL 76
Cdd:pfam01527  23 GRTVKEVARRHGVSPNTLYQWRRQYEGGMGASPARPRLTALEEENRRLKREL 74
 
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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