ID A0A0C3RF18_9PROT Unreviewed; 545 AA.
AC A0A0C3RF18;
DT 01-APR-2015, integrated into UniProtKB/TrEMBL.
DT 01-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 34.
DE RecName: Full=Glucose-6-phosphate isomerase {ECO:0000256|HAMAP-Rule:MF_00473};
DE Short=GPI {ECO:0000256|HAMAP-Rule:MF_00473};
DE EC=5.3.1.9 {ECO:0000256|HAMAP-Rule:MF_00473};
DE AltName: Full=Phosphoglucose isomerase {ECO:0000256|HAMAP-Rule:MF_00473};
DE Short=PGI {ECO:0000256|HAMAP-Rule:MF_00473};
DE AltName: Full=Phosphohexose isomerase {ECO:0000256|HAMAP-Rule:MF_00473};
DE Short=PHI {ECO:0000256|HAMAP-Rule:MF_00473};
GN Name=pgi {ECO:0000256|HAMAP-Rule:MF_00473,
GN ECO:0000313|EMBL:KIO50535.1};
GN ORFNames=SQ11_01680 {ECO:0000313|EMBL:KIO50535.1};
OS Nitrosospira sp. NpAV.
OC Bacteria; Pseudomonadota; Betaproteobacteria; Nitrosomonadales;
OC Nitrosomonadaceae; Nitrosospira.
OX NCBI_TaxID=58133 {ECO:0000313|EMBL:KIO50535.1, ECO:0000313|Proteomes:UP000031969};
RN [1] {ECO:0000313|EMBL:KIO50535.1, ECO:0000313|Proteomes:UP000031969}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NpAV {ECO:0000313|EMBL:KIO50535.1,
RC ECO:0000313|Proteomes:UP000031969};
RA Rice M.C., Lim C.K., Sayavedra-Soto L.A., Norton J.M., Klotz M.G.;
RT "Nitrosospira sp. NpAV genome sequencing.";
RL Submitted (JAN-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the reversible isomerization of glucose-6-phosphate
CC to fructose-6-phosphate. {ECO:0000256|HAMAP-Rule:MF_00473}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=alpha-D-glucose 6-phosphate = beta-D-fructose 6-phosphate;
CC Xref=Rhea:RHEA:11816, ChEBI:CHEBI:57634, ChEBI:CHEBI:58225;
CC EC=5.3.1.9; Evidence={ECO:0000256|ARBA:ARBA00029321,
CC ECO:0000256|HAMAP-Rule:MF_00473, ECO:0000256|RuleBase:RU000612};
CC -!- PATHWAY: Carbohydrate biosynthesis; gluconeogenesis.
CC {ECO:0000256|HAMAP-Rule:MF_00473}.
CC -!- PATHWAY: Carbohydrate degradation; glycolysis; D-glyceraldehyde 3-
CC phosphate and glycerone phosphate from D-glucose: step 2/4.
CC {ECO:0000256|ARBA:ARBA00004926, ECO:0000256|HAMAP-Rule:MF_00473,
CC ECO:0000256|RuleBase:RU000612}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00473}.
CC -!- SIMILARITY: Belongs to the GPI family. {ECO:0000256|ARBA:ARBA00006604,
CC ECO:0000256|HAMAP-Rule:MF_00473, ECO:0000256|RuleBase:RU000612}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KIO50535.1}.
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DR EMBL; JXQM01000001; KIO50535.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A0C3RF18; -.
DR UniPathway; UPA00109; UER00181.
DR UniPathway; UPA00138; -.
DR Proteomes; UP000031969; Unassembled WGS sequence.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro.
DR GO; GO:0004347; F:glucose-6-phosphate isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0006094; P:gluconeogenesis; IEA:UniProtKB-UniRule.
DR GO; GO:0006096; P:glycolytic process; IEA:UniProtKB-UniRule.
DR CDD; cd05015; SIS_PGI_1; 1.
DR CDD; cd05016; SIS_PGI_2; 1.
DR Gene3D; 1.10.1390.10; -; 1.
DR HAMAP; MF_00473; G6P_isomerase; 1.
DR InterPro; IPR001672; G6P_Isomerase.
DR InterPro; IPR023096; G6P_Isomerase_C.
DR InterPro; IPR018189; Phosphoglucose_isomerase_CS.
DR InterPro; IPR046348; SIS_dom_sf.
DR InterPro; IPR035476; SIS_PGI_1.
DR InterPro; IPR035482; SIS_PGI_2.
DR PANTHER; PTHR11469; GLUCOSE-6-PHOSPHATE ISOMERASE; 1.
DR PANTHER; PTHR11469:SF1; GLUCOSE-6-PHOSPHATE ISOMERASE; 1.
DR Pfam; PF00342; PGI; 1.
DR PRINTS; PR00662; G6PISOMERASE.
DR SUPFAM; SSF53697; SIS domain; 1.
DR PROSITE; PS00765; P_GLUCOSE_ISOMERASE_1; 1.
DR PROSITE; PS00174; P_GLUCOSE_ISOMERASE_2; 1.
DR PROSITE; PS51463; P_GLUCOSE_ISOMERASE_3; 1.
PE 3: Inferred from homology;
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00473};
KW Gluconeogenesis {ECO:0000256|ARBA:ARBA00022432, ECO:0000256|HAMAP-
KW Rule:MF_00473};
KW Glycolysis {ECO:0000256|ARBA:ARBA00023152, ECO:0000256|HAMAP-
KW Rule:MF_00473};
KW Isomerase {ECO:0000256|ARBA:ARBA00023235, ECO:0000256|HAMAP-Rule:MF_00473}.
FT ACT_SITE 355
FT /note="Proton donor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00473"
FT ACT_SITE 386
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00473"
FT ACT_SITE 506
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00473"
SQ SEQUENCE 545 AA; 61213 MW; 0C9AB4038F5B4444 CRC64;
MTAQSLTERP VWKALETHHH TIKDLHLRQL FADDAKRGEH LTAEAAGIYL DYSKNRITGE
TLRLLVQLAE ECDLRARIDA MFSGKQINST EQRAALHTAL RAPKNERIVA DGIDVVPEVH
AVLDRMAAFA DQLRSGHWRG HTGKRIRNII NIGIGGSDLG PVMAYEALRY YSVREMNFRF
VSNVDGTDFK EATIGIDPEE TLFIICSKTF TTTETLANAH AARKWILGKL DNIQAVRKHF
VAVSTNAEEV SNFGIDLANM FGFWDWVGGR YSMDSAIGLS TMVAIGPDNF RAMLAGFHAM
DQHFRTAPFD KNLPVIMGLL AIWYNNFFDG QTIAVLPYDQ YLKRFPAYLQ QLTMESNGKH
VTLDGARVSY QTSPIIWGEP GTNGQHSFYQ LIHQGTRLIP CDFIGFCHTL NPLDNHHDLL
MANLFAQTEA LAFGKTTDEV KAEGTPDWLC PHRSFEGNRP TNTILAERLT PYTLGTLVAL
YEHSVFTQGA IWNIDSFDQW GVELGKALAQ RIVQELAITN GPPLKHDSST NTLIRRYVRL
KETPP
//
