Reviewed, UniProtKB/Swiss-Prot Q8FAG5 (CYSQ_ECOL6)

Names and origin

Protein names

Recommended name:
    3'(2'),5'-bisphosphate nucleotidase cysQ
    EC=3.1.3.7
Alternative name(s):
    3'(2'),5-bisphosphonucleoside 3'(2')-phosphohydrolase
    3'-phosphoadenosine 5'-phosphate phosphatase
      Short name=PAP phosphatase
    DPNPase

Gene names

Name:	cysQ
Ordered Locus Names:	c5313

Organism

Escherichia coli O6 [Complete proteome] [HAMAP]

Taxonomic identifier

217992 [NCBI]

Taxonomic lineage

Bacteria › Proteobacteria › Gammaproteobacteria › Enterobacteriales › Enterobacteriaceae › Escherichia

Protein attributes

Sequence length	246 AA.
Sequence status	Complete.
Sequence processing	The displayed sequence is not processed.
Protein existence	Inferred from homology.

General annotation (Comments)

Function	Converts 3'(2')-phosphoadenosine 5'-phosphate (PAP) to AMP. May also convert adenosine 3'-phosphate 5'-phosphosulfate (PAPS) to adenosine 5'-phosphosulfate (APS) By similarity.
Catalytic activity	Adenosine 3',5'-bisphosphate + H2O = adenosine 5'-phosphate + phosphate.
Cofactor	Magnesium By similarity.
Subcellular location	Cytoplasm. Cell inner membrane; Peripheral membrane protein; Cytoplasmic side By similarity.
Sequence similarities	Belongs to the inositol monophosphatase family.

Ontologies

Keywords
Cellular component	Cell inner membrane Cell membrane Cytoplasm Membrane
Ligand	Magnesium Metal-binding
Molecular function	Hydrolase
Technical term	Complete proteome
Gene Ontology (GO)
Cellular component	cytoplasm Inferred from electronic annotation. Source: UniProtKB-SubCell plasma membrane Inferred from electronic annotation. Source: UniProtKB-SubCell
Molecular function	3'(2'),5'-bisphosphate nucleotidase activity Inferred from electronic annotation. Source: EC inositol or phosphatidylinositol phosphatase activity Inferred from electronic annotation. Source: InterPro magnesium ion binding Inferred from electronic annotation. Source: UniProtKB-KW
Complete GO annotation...

Sequence annotation (Features)

	Feature key	Position(s)	Length	Description	Graphical view	Feature identifier
Molecule processing
	Chain	1 – 246	246	3'(2'),5'-bisphosphate nucleotidase cysQ		PRO_0000142542
Sites
	Metal binding	64	1	Magnesium 1 By similarity
	Metal binding	83	1	Magnesium 1 By similarity
	Metal binding	83	1	Magnesium 2 By similarity
	Metal binding	85	1	Magnesium 1; via carbonyl oxygen By similarity
	Metal binding	86	1	Magnesium 2 By similarity
	Metal binding	205	1	Magnesium 2 By similarity

Sequences

	Sequence		Length	Mass (Da)
	Q8FAG5-1 [UniParc]. Last modified March 1, 2003. Version 1. Checksum: 215BCD3717D02D18	FASTA	246	27,190
	10 20 30 40 50 60 MLDQVCQLAR NAGDAIMQVY DGTKPMDVVS KADNSPVTAA DIAAHTVIMD GLRTLTPDIP 70 80 90 100 110 120 VLSEEDPPGW EVRQHWQRYW LVDPLDGTKE FIKRNGEFTV NIALIDHGKP ILGVVYAPVM 130 140 150 160 170 180 NVMYSAAEGK AWKEECGVRK QIQVRDARPP LVVISRSHAD AELKEYLQQL GEHQTTSIGS 190 200 210 220 230 240 SLKFCLVAEG QAQLYPRFGP TNIWDTAAGH AVAAAAGAHV HDWQGKPLDY TPRESFLNPG FRVSIY

References

[1]

"Extensive mosaic structure revealed by the complete genome sequence of uropathogenic Escherichia coli." Welch R.A., Burland V., Plunkett G. III, Redford P., Roesch P., Rasko D., Buckles E.L., Liou S.-R., Boutin A., Hackett J., Stroud D., Mayhew G.F., Rose D.J., Zhou S., Schwartz D.C., Perna N.T., Mobley H.L.T., Donnenberg M.S., Blattner F.R. Proc. Natl. Acad. Sci. U.S.A. 99:17020-17024(2002) [PubMed: 12471157] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: O6:H1 / CFT073 / ATCC 700928 / UPEC.

Cross-references

Sequence databases
EMBLGenBankDDBJ	AE014075 Genomic DNA. Translation: AAN83734.1.
RefSeq	NP_757160.1.
3D structure databases
HSSP	HSSP built from PDB template 1KA1 based on UniProtKB P32179.
ModBase	Search...
Genome annotation databases
GeneID	1037415.
GenomeReviews	Gene locus c5313 in contig AE014075_GR.
KEGG	ecc:c5313.
Organism-specific databases
CMR	Search...
Phylogenomic databases
HOGENOM	Q8FAG5.
OMA	Q8FAG5. KPDILNP.
Family and domain databases
InterPro	IPR006240. Bisphos_bac. IPR000760. Inositol_P. [Graphical view]
PANTHER	PTHR20854. Inositol_P. 1 hit.
Pfam	PF00459. Inositol_P. 1 hit. [Graphical view]
PRINTS	PR00378. INOSPHPHTASE.
ProDom	PD023420. Inositol_P. 1 hit. [Graphical view] [Entries sharing at least one domain]
TIGRFAMs	TIGR01331. bisphos_cysQ. 1 hit.
PROSITE	PS00629. IMP_1. 1 hit. PS00630. IMP_2. 1 hit. [Graphical view]
ProtoNet	Search...

Entry information

Entry name

CYSQ_ECOL6

Accession

Primary (citable) accession number: Q8FAG5

Entry history

Integrated into UniProtKB/Swiss-Prot:	June 20, 2003
Last sequence update:	March 1, 2003
Last modified:	June 16, 2009
This is version 39 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)