Reviewed, UniProtKB/Swiss-Prot A5U586 (CYSH_MYCTA)

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:	MRA_2416

Organism

Mycobacterium tuberculosis (strain ATCC 25177 / H37Ra) [Complete proteome] [HAMAP]

Taxonomic identifier

419947 [NCBI]

Taxonomic lineage

Bacteria › Actinobacteria › Actinobacteridae › Actinomycetales › Corynebacterineae › Mycobacteriaceae › Mycobacterium › Mycobacterium tuberculosis complex

Protein attributes

Sequence length	254 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 – 254	254	Phosphoadenosine phosphosulfate reductase		PRO_1000008930

Sequences

	Sequence		Length	Mass (Da)
	A5U586-1 [UniParc]. Last modified July 10, 2007. Version 1. Checksum: 554F2E3204452C55	FASTA	254	27,423
	10 20 30 40 50 60 MSGETTRLTE PQLRELAARG AAELDGATAT DMLRWTDETF GDIGGAGGGV SGHRGWTTCN 70 80 90 100 110 120 YVVASNMADA VLVDLAAKVR PGVPVIFLDT GYHFVETIGT RDAIESVYDV RVLNVTPEHT 130 140 150 160 170 180 VAEQDELLGK DLFARNPHEC CRLRKVVPLG KTLRGYSAWV TGLRRVDAPT RANAPLVSFD 190 200 210 220 230 240 ETFKLVKVNP LAAWTDQDVQ EYIADNDVLV NPLVREGYPS IGCAPCTAKP AEGADPRSGR 250 WQGLAKTECG LHAS

References

[1]

"Complete genomic sequence of Mycobacterium tuberculosis strain H37Ra, a non-pathogenic variant closely related to the well-characterized pathogenic strain H37Rv." Wang S.Y., Zheng H.J., Lv L.D., Wang B.F., Zhang X.L., Pu S.Y., Zhu G.F., Wang H.H., Zhao G.P., Zhang Y. Submitted (MAR-2007) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000611 Genomic DNA. Translation: ABQ74186.1.
RefSeq	YP_001283748.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	5213172.
GenomeReviews	Gene locus MRA_2416 in contig CP000611_GR.
KEGG	mra:MRA_2416.
Organism-specific databases
CMR	Search...
Family and domain databases
HAMAP	MF_00063. [Tree]
InterPro	IPR011798. APS_reductase. IPR004511. CysH. IPR002500. PAPS_reduct. [Graphical view]
Pfam	PF01507. PAPS_reduct. 1 hit. [Graphical view]
TIGRFAMs	TIGR02055. APS_reductase. 1 hit. TIGR00434. cysH. 1 hit.
ProtoNet	Search...

Entry information

Entry name

CYSH_MYCTA

Accession

Primary (citable) accession number: A5U586

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	July 10, 2007
Last modified:	November 25, 2008
This is version 13 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)