P22562 (VREP_BPPHH) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Putative repressor

Gene names

Name:

T6

Organism

Halobacterium phage phiH (Bacteriophage phi-H)

Taxonomic identifier

169684 [NCBI]

Taxonomic lineage

Viruses › dsDNA viruses, no RNA stage › Caudovirales › Myoviridae › phiH-like viruses

Virus host

Halobacterium salinarium (Halobacterium halobium) [TaxID: 2242]

Protein attributes

Sequence length	89 AA.
Sequence status	Complete.
Protein existence	Predicted

General annotation (Comments)

Function

Possibly prevents RNA polymerase access to the promoters for lytic cell cycle transcription.

Ontologies

Keywords
Biological process	Transcription Transcription regulation
Ligand	DNA-binding
Molecular function	Repressor
Gene Ontology (GO)
Biological process	regulation of transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW transcription, DNA-dependent Inferred from electronic annotation. Source: UniProtKB-KW
Molecular function	DNA binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 89	89	Putative repressor		PRO_0000065928
Regions
	DNA binding	29 – 38	10	H-T-H motif

Sequences

	Sequence		Length	Mass (Da)
	P22562 [UniParc]. Last modified August 1, 1991. Version 1. Checksum: 3D21ED8E53F01741	FASTA	89	10,167
	10 20 30 40 50 60 MHRRVEWMTP TDDAILSLLG PPKQLELRSG DIARNTGYSR RRISDRCTVL VDRGLLFRDD 70 80 EAGHPYYGLT DFGERYVAGE LTVDNLEKA

References

[1]	"Halobacterium halobium strains lysogenic for phage phi H contain a protein resembling coliphage repressors." Ken R., Hackett N.R. J. Bacteriol. 173:955-960(1991) [PubMed: 1991733] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	X52504 Genomic DNA. Translation: CAA36746.1.
PIR	A38167.
3D structure databases
ProteinModelPortal	P22562.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Family and domain databases
InterPro	IPR011991. WHTH_trsnscrt_rep_DNA-bd. [Graphical view]
Gene3D	G3DSA:1.10.10.10. Wing_hlx_DNA_bd. 1 hit.
ProtoNet	Search...

Entry information

Entry name

VREP_BPPHH

Accession

Primary (citable) accession number: P22562

Entry history

Integrated into UniProtKB/Swiss-Prot:	August 1, 1991
Last sequence update:	August 1, 1991
Last modified:	September 21, 2011
This is version 49 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Viral Protein Annotation Program