Reviewed, UniProtKB/Swiss-Prot Q4UY09 (CYSH_XANC8)

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:	XC_0990

Organism

Xanthomonas campestris pv. campestris (strain 8004) [Complete proteome] [HAMAP]

Taxonomic identifier

314565 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Xanthomonadales › Xanthomonadaceae › Xanthomonas

Protein attributes

Sequence length	241 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 – 241	241	Phosphoadenosine phosphosulfate reductase HAMAP MF_00063		PRO_1000008945

Sequences

	Sequence		Length	Mass (Da)
	Q4UY09-1 [UniParc]. Last modified July 5, 2005. Version 1. Checksum: 6CB195BA3A561C26	FASTA	241	27,637
	10 20 30 40 50 60 MTALPATSIA APSLDDLDAL NAHLETLRAD ERVAWALQHG PQQAALSSSF GAQSAVTLHL 70 80 90 100 110 120 LTQQRPDIPV ILIDTGYLFP ETYRFADALT ERLSLNLQVY RPLVSRAWME ARHGRLWEQG 130 140 150 160 170 180 MVGIDQYNNL RKVEPMRRAL DELNVGTWFT GLRRSQSGGR AQTPIVQKRG DRYKISPIAD 190 200 210 220 230 240 WTDRDVWQYL QAHALPYHPL WEQGYVSIGD FHTTRRWEPG MREEDTRFFG LKRECGIHED I

References

[1]

"Comparative and functional genomic analyses of the pathogenicity of phytopathogen Xanthomonas campestris pv. campestris." Qian W., Jia Y., Ren S.-X., He Y.-Q., Feng J.-X., Lu L.-F., Sun Q., Ying G., Tang D.-J., Tang H., Wu W., Hao P., Wang L., Jiang B.-L., Zeng S., Gu W.-Y., Lu G., Rong L. , Tian Y., Yao Z., Fu G., Chen B., Fang R., Qiang B., Chen Z., Zhao G.-P., Tang J.-L., He C. Genome Res. 15:757-767(2005) [PubMed: 15899963] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBLGenBankDDBJ	CP000050 Genomic DNA. Translation: AAY48064.1.
RefSeq	YP_242084.1.
3D structure databases
ModBase	Search...
Genome annotation databases
GeneID	3382504.
GenomeReviews	Gene locus XC_0990 in contig CP000050_GR.
KEGG	xcb:XC_0990.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q4UY09.
OMA	Q4UY09. TRFNGLK.
Enzyme and pathway databases
BioCyc	XCAM314565:XC_0990-MON.
Family and domain databases
HAMAP	MF_00063. [Tree]
InterPro	IPR004511. PAdo_PSO4_Rdtase_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_XANC8

Accession

Primary (citable) accession number: Q4UY09

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	July 5, 2005
Last modified:	June 16, 2009
This is version 23 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)