Reviewed, UniProtKB/Swiss-Prot A4IKB7 (CYSH_GEOTN)

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:	GTNG_0389

Organism

Geobacillus thermodenitrificans (strain NG80-2) [Complete proteome] [HAMAP]

Taxonomic identifier

420246 [NCBI]

Taxonomic lineage

Bacteria › Firmicutes › Bacillales › Bacillaceae › Geobacillus

Protein attributes

Sequence length	235 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. 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.
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: UniProtKB-SubCell
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 – 235	235	Phosphoadenosine phosphosulfate reductase HAMAP MF_00063		PRO_1000008927

Sequences

	Sequence		Length	Mass (Da)
	A4IKB7-1 [UniParc]. Last modified May 1, 2007. Version 1. Checksum: DF680424DA1269A5	FASTA	235	27,074
	10 20 30 40 50 60 MLTYDRWETV EKPSFPSDNE TKGALDVLAW AYREYGDEIV YACSFGIEGI VLIDLISQVK 70 80 90 100 110 120 PDAEIVFLDT GLHFQETYDT IAKVKETYPS LRIIMKQPHL TLEEQAAQFG DELWKRDPNK 130 140 150 160 170 180 CCELRKVIPL REVLTGVTAW ISGLRREQSP TRRHVEYVNK DDKFRSIKVC PLIHWTWKDV 190 200 210 220 230 WNYVYKHSLP YNVLHDRGYP SIGCAPCTAP ALDPNDLRSG RWAGQGKTEC GLHLT

References

[1]

"Genome and proteome of long-chain alkane degrading Geobacillus thermodenitrificans NG80-2 isolated from a deep-subsurface oil reservoir." Feng L., Wang W., Cheng J., Ren Y., Zhao G., Gao C., Tang Y., Liu X., Han W., Peng X., Liu R., Wang L. Proc. Natl. Acad. Sci. U.S.A. 104:5602-5607(2007) [PubMed: 17372208] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000557 Genomic DNA. Translation: ABO65771.1.
RefSeq	YP_001124516.1.
3D structure databases
ModBase	Search...
Protein-protein interaction databases
STRING	A4IKB7.
Genome annotation databases
GeneID	4965333.
GenomeReviews	Gene locus GTNG_0389 in contig CP000557_GR.
KEGG	gtn:GTNG_0389.
NMPDR	fig|420246.5.peg.374.
Organism-specific databases
CMR	Search...
Phylogenomic databases
OMA	GLATIDM.
Family and domain databases
HAMAP	MF_00063. [Tree]
InterPro	IPR011798. APS_reductase. IPR004511. PAdo_PSO4_Rdtase_CysH. IPR002500. PAPS_reduct. 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	TIGR02055. APS_reductase. 1 hit. TIGR00434. cysH. 1 hit.
ProtoNet	Search...

Entry information

Entry name

CYSH_GEOTN

Accession

Primary (citable) accession number: A4IKB7

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	May 1, 2007
Last modified:	November 3, 2009
This is version 22 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)