Reviewed, UniProtKB/Swiss-Prot Q0T1I6 (CYSH_SHIF8)

Names and origin

Protein names

Recommended name:
    Phosphoadenosine phosphosulfate reductase
    EC=1.8.4.8
Alternative name(s):
    PAPS reductase, thioredoxin dependent
    PAdoPS reductase
    3'-phosphoadenylylsulfate reductase
    PAPS sulfotransferase

Gene names

Name:	cysH
Ordered Locus Names:	SFV_2743

Organism

Shigella flexneri serotype 5b (strain 8401) [Complete proteome] [HAMAP]

Taxonomic identifier

373384 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Shigella

Protein attributes

Sequence length	244 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Reduction of activated sulfate into sulfite.
Catalytic activity	Adenosine 3',5'-bisphosphate + sulfite + thioredoxin disulfide = 3'-phosphoadenylyl sulfate + thioredoxin.
Pathway	Sulfur metabolism; hydrogen sulfide biosynthesis; sulfite from sulfate: step 3/3.
Subcellular location	CytoplasmBy similarity.
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 oxidation reduction Inferred from electronic annotation. Source: UniProtKB-KW sulfate assimilation, phosphoadenylyl sulfate reduction by phosphoadenylyl-sulfate reductase (thioredoxin) Inferred from electronic annotation. Source: HAMAP
Cellular component	cytoplasm Inferred from electronic annotation. Source: HAMAP
Molecular function	phosphoadenylyl-sulfate reductase (thioredoxin) activity Inferred from electronic annotation. Source: HAMAP transferase 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
	Chain	1 – 244	244	Phosphoadenosine phosphosulfate reductase		PRO_1000008938

Sequences

	Sequence		Length	Mass (Da)
	Q0T1I6-1 [UniParc]. Last modified September 5, 2006. Version 1. Checksum: 4D14244C584799A4	FASTA	244	27,943
	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 YHPLWDDGYL SVGDTHTTRK WEPGMAEEET RFFGLKRECG LHEG

References

[1]

"Complete genome sequence of Shigella flexneri 5b and comparison with Shigella flexneri 2a." Nie H., Yang F., Zhang X., Yang J., Chen L., Wang J., Xiong Z., Peng J., Sun L., Dong J., Xue Y., Xu X., Chen S., Yao Z., Shen Y., Jin Q. BMC Genomics 7:173-173(2006) [PubMed: 16822325] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000266 Genomic DNA. Translation: ABF04829.1.
RefSeq	YP_690134.1.
3D structure databases
SMR	Q0T1I6. Positions 2-230.
ModBase	Search...
Genome annotation databases
GeneID	4210393.
GenomeReviews	Gene locus SFV_2743 in contig CP000266_GR.
KEGG	sfv:SFV_2743.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q0T1I6.
Enzyme and pathway databases
BioCyc	SFLE373384:SFV_2743-MON.
Family and domain databases
HAMAP	MF_00063. [Tree]
InterPro	IPR004511. CysH. IPR002500. PAPS_reduct. IPR011800. PAPS_reductase. IPR014729. Rossmann-like_a/b/a_fold. [Graphical view]
Gene3D	G3DSA:3.40.50.620. Rossmann-like_a/b/a_fold. 1 hit.
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_SHIF8

Accession

Primary (citable) accession number: Q0T1I6

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	September 5, 2006
Last modified:	November 25, 2008
This is version 20 of the entry and version 1 of the sequence. [Complete history]

Entry status

Reviewed (UniProtKB/Swiss-Prot)

Annotation project

HAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)