A7ZQK5 (CYSH_ECO24) Reviewed, UniProtKB/Swiss-Prot

Names and origin

Protein names

Recommended name:
Phosphoadenosine phosphosulfate reductase
EC=1.8.4.8

Alternative name(s):
3'-phosphoadenylylsulfate reductase
PAPS reductase, thioredoxin dependent
PAPS sulfotransferase
PAdoPS reductase

Gene names

Name:	cysH
Ordered Locus Names:	EcE24377A_3064

Organism

Escherichia coli O139:H28 (strain E24377A / ETEC) [Complete proteome] [HAMAP]

Taxonomic identifier

331111 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	244 AA.
Sequence status	Complete.
Protein existence	Inferred from homology

General annotation (Comments)

Function	Reduction of activated sulfate into sulfite. HAMAP MF_00063
Catalytic activity	Adenosine 3',5'-bisphosphate + sulfite + thioredoxin disulfide = 3'-phosphoadenylyl sulfate + thioredoxin. HAMAP MF_00063
Pathway	Sulfur metabolism; hydrogen sulfide biosynthesis; sulfite from sulfate: step 3/3. HAMAP MF_00063
Subcellular location	Cytoplasm By similarity HAMAP MF_00063.
Sequence similarities	Belongs to the PAPS reductase family. CysH subfamily.

Ontologies

Keywords
Cellular component	Cytoplasm
Molecular function	Oxidoreductase
Technical term	Complete proteome
Gene Ontology (GO)
Biological process	cysteine biosynthetic process Inferred from electronic annotation. Source: InterPro sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin) Inferred from electronic annotation. Source: InterPro
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	phosphoadenylyl-sulfate reductase (thioredoxin) activity Inferred from electronic annotation. Source: EC
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 244	244	Phosphoadenosine phosphosulfate reductase HAMAP MF_00063		PRO_1000057430

Sequences

	Sequence		Length	Mass (Da)
	A7ZQK5 [UniParc]. Last modified October 23, 2007. Version 1. Checksum: B8143A4DB84632BE	FASTA	244	27,973
	10 20 30 40 50 60 MSKLDLNALN ELPKVDRILA LAETNAELEK LDAEGRVAWA LDNLPGEYVL SSSFGIQAAV 70 80 90 100 110 120 SLHLVNQIHP DIPVILTDTG YLFPETYRFI DELTDKLKLN LKVYRATESA AWQEARYGKL 130 140 150 160 170 180 WEQGVEGIEK YNDINKVEPM NRALKELNAQ TWFAGLRREQ SGSRANLPVL AIQRGVFKVL 190 200 210 220 230 240 PIIDWDNRTI YQYLQKHGLK YHPLWDEGYL SVGDTHTTRK WEPGMSEEET RFFGLKRECG LHEG

References

[1]

"The pangenome structure of Escherichia coli: comparative genomic analysis of E. coli commensal and pathogenic isolates." Rasko D.A., Rosovitz M.J., Myers G.S.A., Mongodin E.F., Fricke W.F., Gajer P., Crabtree J., Sebaihia M., Thomson N.R., Chaudhuri R., Henderson I.R., Sperandio V., Ravel J. J. Bacteriol. 190:6881-6893(2008) [PubMed: 18676672] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: E24377A / ETEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000800 Genomic DNA. Translation: ABV17378.1.
RefSeq	YP_001464084.1. NC_009801.1.
3D structure databases
ProteinModelPortal	A7ZQK5.
SMR	A7ZQK5. Positions 2-244.
ModBase	Search...
Protein-protein interaction databases
STRING	A7ZQK5.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000018803; EBESCP00000017865; EBESCG00000017857.
GeneID	5589881.
GenomeReviews	Gene locus EcE24377A_3064 in contig CP000800_GR.
KEGG	ecw:EcE24377A_3064.
PATRIC	18295444. VBIEscCol31211_3343.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0175.
GeneTree	EBGT00050000009832.
HOGENOM	HBG758022.
OMA	TNFRPYE.
ProtClustDB	PRK02090.
Enzyme and pathway databases
BioCyc	ECOL331111:ECE24377A_3064-MONOMER.
Family and domain databases
HAMAP	MF_00063. CysH. [Tree]
InterPro	IPR004511. PAPS/APS_Rdtase. IPR002500. PAPS_reduct. IPR011800. PAPS_reductase_CysH. IPR014729. Rossmann-like_a/b/a_fold. [Graphical view]
Gene3D	G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
KO	K00390.
Pfam	PF01507. PAPS_reduct. 1 hit. [Graphical view]
TIGRFAMs	TIGR00434. CysH. 1 hit. TIGR02057. PAPS_reductase. 1 hit.
ProtoNet	Search...

Entry information

Entry name

CYSH_ECO24

Accession

Primary (citable) accession number: A7ZQK5

Entry history

Integrated into UniProtKB/Swiss-Prot:	February 5, 2008
Last sequence update:	October 23, 2007
Last modified:	January 25, 2012
This is version 33 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program