KEGG   ENZYME: 3.1.3.69Help
Entry
EC 3.1.3.69                 Enzyme                                 

Name
glucosylglycerol 3-phosphatase;
salt tolerance protein A;
StpA;
2-(beta-D-glucosyl)-sn-glycerol-3-phosphate phosphohydrolase (incorrect)
Class
Hydrolases;
Acting on ester bonds;
Phosphoric-monoester hydrolases
BRITE hierarchy
Sysname
2-O-(alpha-D-glucopyranosyl)-sn-glycerol-3-phosphate phosphohydrolase
Reaction(IUBMB)
2-O-(alpha-D-glucosyl)-sn-glycerol-3-phosphate + H2O = 2-O-(alpha-D-glucopyranosyl)glycerol + phosphate [RN:R05791]
Reaction(KEGG)
Substrate
2-O-(alpha-D-glucosyl)-sn-glycerol-3-phosphate;
H2O [CPD:C00001]
Product
2-O-(alpha-D-glucopyranosyl)glycerol [CPD:C11546];
phosphate [CPD:C00009]
Comment
Acts with EC 2.4.1.213 (glucosylglycerol-phosphate synthase) to form glucosylglycerol, an osmolyte that endows cyanobacteria with resistance to salt.
History
EC 3.1.3.69 created 2001, modified 2015
Orthology
K05978  glucosylglycerol 3-phosphatase
Genes
SYN: slr0746(stpA)
SYZ: MYO_130700(stpA)
SYY: SYNGTS_3034(stpA)
SYT: SYNGTI_3033(stpA)
SYS: SYNPCCN_3032(stpA)
SYQ: SYNPCCP_3032(stpA)
SYJ: D082_10830(stpA)
SYW: SYNW0860(stpA)
SYD: Syncc9605_1780
SYE: Syncc9902_0865
SYG: sync_1171(stpA)
SYR: SynRCC307_1379(stpA)
SYX: SynWH7803_1398(stpA)
SYP: SYNPCC7002_A2841(stpA)
PMA: Pro_0796
PMM: PMM0639(stpA)
PMT: PMT_0863
PMB: A9601_06951(stpA)
PMC: P9515_07051(stpA)
PMF: P9303_13331(stpA)
PMG: P9301_06661(stpA)
PMH: P9215_07221(stpA)
PMJ: P9211_07471(stpA)
PME: NATL1_07021(stpA)
AMR: AM1_1691(stpA)
CYT: cce_3291(stpA)
 » show all
Taxonomy
Reference
1
  Authors
Hagemann, M. and Erdmann, N.
  Title
Activation and pathway of glucosylglycerol biosynthesis in the cyanobacterium Synechocystis sp. PCC 6803.
  Journal
Microbiology 140:1427-1431 (1994)
Reference
2  [PMID:8772170]
  Authors
Hagemann M, Richter S, Zuther E, Schoor A.
  Title
Characterization of a glucosylglycerol-phosphate-accumulating, salt-sensitive mutant of the cyanobacterium Synechocystis sp. strain PCC 6803.
  Journal
Arch Microbiol 166:83-91 (1996)
  Sequence
[syn:slr0746]
Reference
3  [PMID:9045835]
  Authors
Hagemann M, Schoor A, Jeanjean R, Zuther E, Joset F.
  Title
The stpA gene form synechocystis sp. strain PCC 6803 encodes the glucosylglycerol-phosphate phosphatase involved in cyanobacterial osmotic response to salt shock.
  Journal
J Bacteriol 179:1727-33 (1997)
DOI:10.1128/JB.179.5.1727-1733.1997
  Sequence
[syn:slr0746]
Other DBs
ExplorEnz - The Enzyme Database: 3.1.3.69
IUBMB Enzyme Nomenclature: 3.1.3.69
ExPASy - ENZYME nomenclature database: 3.1.3.69
BRENDA, the Enzyme Database: 3.1.3.69
CAS: 161515-14-6

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