Reviewed, UniProtKB/Swiss-Prot Q1LTP3 (CYSH_BAUCH)

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:	BCI_0216

Organism

Baumannia cicadellinicola subsp. Homalodisca coagulata [Complete proteome] [HAMAP]

Taxonomic identifier

374463 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Candidatus Baumannia

Protein attributes

Sequence length	245 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 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 – 245	245	Phosphoadenosine phosphosulfate reductase HAMAP MF_00063		PRO_1000008919

Sequences

	Sequence		Length	Mass (Da)
	Q1LTP3-1 [UniParc]. Last modified May 30, 2006. Version 1. Checksum: 1D8FCC91FFDEF631	FASTA	245	28,240
	10 20 30 40 50 60 MKVLDLRELN AMDKSQQTEA MTTVNLQLEN MTAEHRVSWA LEHLPQPAVL SSSFGIQAAV 70 80 90 100 110 120 SLHLVTSQQP NIPVILTDTG YLFPETYQFI DQLTEQLKLN LKVFRAYISP AWQEARYGKL 130 140 150 160 170 180 WEQGIKGIQL YNKINKVEPM NRALIQLGSL TWFAGLRRTQ SSSRSKLPVL AVQQCLFKLL 190 200 210 220 230 240 PIIDWDNRQV HSYLKKHGLN YHPLWEQGYL SVGDTHTTCK WTPGMNEEDT RFFGLKRECG IHEEK

References

[1]

"Metabolic complementarity and genomics of the dual bacterial symbiosis of sharpshooters." Wu D., Daugherty S.C., Van Aken S.E., Pai G.H., Watkins K.L., Khouri H., Tallon L.J., Zaborsky J.M., Dunbar H.E., Tran P.L., Moran N.A., Eisen J.A. PLoS Biol. 4:1079-1092(2006) [PubMed: 16729848] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases
EMBL GenBank DDBJ	CP000238 Genomic DNA. Translation: ABF14272.1.
RefSeq	YP_588671.1.
3D structure databases
SMR	Q1LTP3. Positions 4-243.
ModBase	Search...
Protein-protein interaction databases
STRING	Q1LTP3.
Genome annotation databases
GeneID	4056286.
GenomeReviews	Gene locus BCI_0216 in contig CP000238_GR.
KEGG	bci:BCI_0216.
Organism-specific databases
CMR	Search...
Phylogenomic databases
eggNOG	COG0175.
HOGENOM	HBG758022.
OMA	AIHGTRF.
PhylomeDB	Q1LTP3.
Family and domain databases
HAMAP	MF_00063. CysH. [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_BAUCH

Accession

Primary (citable) accession number: Q1LTP3

Entry history

Integrated into UniProtKB/Swiss-Prot:	January 15, 2008
Last sequence update:	May 30, 2006
Last modified:	February 9, 2010
This is version 29 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)