P68570 (BDBA_BPSPB) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Disulfide bond formation protein A

Alternative name(s):
Disulfide oxidoreductase A
Thiol-disulfide oxidoreductase A

Gene names

Name:	bdbA
Ordered Locus Names:	SPBc2p022

Organism

Bacillus phage SPbeta (Bacillus phage SPBc2) (Bacteriophage SP-beta)

Taxonomic identifier

66797 [NCBI]

Taxonomic lineage

Viruses › dsDNA viruses, no RNA stage › Caudovirales › Siphoviridae › SPbeta-like viruses

Protein attributes

Sequence length	137 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is further processed into a mature form.
Protein existence	Inferred from homology

General annotation (Comments)

Subcellular location	Secreted Potential.
Sequence similarities	Belongs to the thioredoxin family. Contains 1 thioredoxin domain.

Ontologies

Keywords
Cellular component	Secreted
Domain	Redox-active center Signal
Molecular function	Oxidoreductase
PTM	Disulfide bond
Gene Ontology (GO)
Biological process	cell redox homeostasis Inferred from electronic annotation. Source: InterPro glycerol ether metabolic process Inferred from electronic annotation. Source: InterPro
Cellular component	extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	electron carrier activity Inferred from electronic annotation. Source: InterPro protein disulfide oxidoreductase activity Inferred from electronic annotation. Source: InterPro
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Signal peptide	1 – 25	25	Potential
	Chain	26 – 137	112	Disulfide bond formation protein A		PRO_0000034283
Regions
	Domain	26 – 136	111	Thioredoxin
Amino acid modifications
	Disulfide bond	58 ↔ 61		Redox-active Potential

Sequences

	Sequence		Length	Mass (Da)
	P68570 [UniParc]. Last modified December 7, 2004. Version 1. Checksum: 13649E43C8C6D443	FASTA	137	16,182
	10 20 30 40 50 60 MKKWIVLFLV LIAAAISIFV YVSTGSEKPF YNDINLTQYQ KEVDSKKPKF IYVYETSCPP 70 80 90 100 110 120 CQEIKPELNE VIKKEKLKVQ ALNIEEKENY NTEFLDKYNL NKTPTILYYK DGKEKDRLEG 130 YRSASQIEKF FDKNGDR

References

[1]	"Nucleotide sequence of the Bacillus subtilis temperate bacteriophage SPbetac2." Lazarevic V., Duesterhoeft A., Soldo B., Hilbert H., Mauel C., Karamata D. Microbiology 145:1055-1067(1999) [PubMed: 10376821] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	AF020713 Genomic DNA. Translation: AAC12994.1.
PIR	T12785.
RefSeq	NP_046573.1. NC_001884.1.
3D structure databases
ProteinModelPortal	P68570.
SMR	P68570. Positions 34-135.
ModBase	Search...
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
GeneID	1261421.
GenomeReviews	Gene locus SPBc2p022 in contig AF020713_GR.
Phylogenomic databases
ProtClustDB	CLSP2510313.
Family and domain databases
InterPro	IPR005746. Thioredoxin. IPR012336. Thioredoxin-like_fold. IPR013766. Thioredoxin_domain. [Graphical view]
Gene3D	G3DSA:3.40.30.10. Thioredoxin_fold. 1 hit.
PANTHER	PTHR10438. Trx. 1 hit.
Pfam	PF00085. Thioredoxin. 1 hit. [Graphical view]
SUPFAM	SSF52833. Thiordxn-like_fd. 1 hit.
PROSITE	PS00194. THIOREDOXIN_1. False negative. PS51352. THIOREDOXIN_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

BDBA_BPSPB

Accession

Primary (citable) accession number: P68570
Secondary accession number(s): O31987, O64035

Entry history

Integrated into UniProtKB/Swiss-Prot:	December 7, 2004
Last sequence update:	December 7, 2004
Last modified:	July 27, 2011
This is version 43 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Viral Protein Annotation Program