Q1R7T6 (CYSH_ECOUT) 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:	UTI89_C3126

Organism

Escherichia coli (strain UTI89 / UPEC) [Complete proteome] [HAMAP]

Taxonomic identifier

364106 [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_1000008923

Sequences

	Sequence		Length	Mass (Da)
	Q1R7T6 [UniParc]. Last modified May 16, 2006. Version 1. Checksum: F91EFC1EFE48BC6B	FASTA	244	28,003
	10 20 30 40 50 60 MSKLDLNALN ELPKVDRILA LAETNAQLEK LDAEGRVAWA LDNLPGEYVL SSSFGIQAAV 70 80 90 100 110 120 SLHLVNQIRP DIPVILTDTG YLFPETYRFI DELTDKLKLN LKVYRATESA AWQEARYGKL 130 140 150 160 170 180 WEQGVEGIEK YNDINKVEPM NRALKELNVQ TWFAGLRREQ SGSRANLPVL AIQRGVFKVL 190 200 210 220 230 240 PIIDWDNRTI YQYLQKHGLK YHPLWDEGYL SVGDTHTTRK WEPGMAEEET RFFGLKRECG LHEG

References

[1]

"Identification of genes subject to positive selection in uropathogenic strains of Escherichia coli: a comparative genomics approach." Chen S.L., Hung C.-S., Xu J., Reigstad C.S., Magrini V., Sabo A., Blasiar D., Bieri T., Meyer R.R., Ozersky P., Armstrong J.R., Fulton R.S., Latreille J.P., Spieth J., Hooton T.M., Mardis E.R., Hultgren S.J., Gordon J.I. Proc. Natl. Acad. Sci. U.S.A. 103:5977-5982(2006) [PubMed: 16585510] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: UTI89 / UPEC.

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000243 Genomic DNA. Translation: ABE08578.1.
RefSeq	YP_542109.1. NC_007946.1.
3D structure databases
ProteinModelPortal	Q1R7T6.
SMR	Q1R7T6. Positions 2-244.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1R7T6.
Protocols and materials databases
StructuralBiologyKnowledgebase	Search...
Genome annotation databases
EnsemblBacteria	EBESCT00000069240; EBESCP00000066718; EBESCG00000068287.
GeneID	3990451.
GenomeReviews	Gene locus UTI89_C3126 in contig CP000243_GR.
KEGG	eci:UTI89_C3126.
PATRIC	18455772. VBIEscCol42261_3108.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0175.
GeneTree	EBGT00050000009832.
HOGENOM	HBG758022.
OMA	AIHGTRF.
ProtClustDB	PRK02090.
Enzyme and pathway databases
BioCyc	ECOL364106:UTI89_C3126-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_ECOUT

Accession

Primary (citable) accession number: Q1R7T6

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	May 16, 2006
Last modified:	January 25, 2012
This is version 44 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation program

Prokaryotic Protein Annotation Program