ID A0A0H4VCT1_9SPHN Unreviewed; 607 AA.
AC A0A0H4VCT1;
DT 14-OCT-2015, integrated into UniProtKB/TrEMBL.
DT 14-OCT-2015, sequence version 1.
DT 24-JAN-2024, entry version 38.
DE RecName: Full=Glutamine--fructose-6-phosphate aminotransferase [isomerizing] {ECO:0000256|ARBA:ARBA00016090, ECO:0000256|HAMAP-Rule:MF_00164};
DE EC=2.6.1.16 {ECO:0000256|ARBA:ARBA00012916, ECO:0000256|HAMAP-Rule:MF_00164};
DE AltName: Full=D-fructose-6-phosphate amidotransferase {ECO:0000256|HAMAP-Rule:MF_00164};
DE AltName: Full=GFAT {ECO:0000256|HAMAP-Rule:MF_00164};
DE AltName: Full=Glucosamine-6-phosphate synthase {ECO:0000256|HAMAP-Rule:MF_00164};
DE AltName: Full=Hexosephosphate aminotransferase {ECO:0000256|HAMAP-Rule:MF_00164};
DE AltName: Full=L-glutamine--D-fructose-6-phosphate amidotransferase {ECO:0000256|HAMAP-Rule:MF_00164};
GN Name=glmS {ECO:0000256|HAMAP-Rule:MF_00164};
GN ORFNames=CP97_11365 {ECO:0000313|EMBL:AKQ42497.1};
OS Aurantiacibacter atlanticus.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Erythrobacteraceae; Aurantiacibacter.
OX NCBI_TaxID=1648404 {ECO:0000313|EMBL:AKQ42497.1, ECO:0000313|Proteomes:UP000059113};
RN [1] {ECO:0000313|EMBL:AKQ42497.1, ECO:0000313|Proteomes:UP000059113}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=s21-N3 {ECO:0000313|Proteomes:UP000059113};
RX PubMed=26220886; DOI=10.1099/ijsem.0.000481;
RA Zhuang L., Liu Y., Wang L., Wang W., Shao Z.;
RT "Erythrobacter atlanticus sp. nov., a bacterium from ocean sediment able to
RT degrade polycyclic aromatic hydrocarbons.";
RL Int. J. Syst. Evol. Microbiol. 65:3714-3719(2015).
RN [2] {ECO:0000313|Proteomes:UP000059113}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=s21-N3 {ECO:0000313|Proteomes:UP000059113};
RA Zhuang L., Liu Y., Shao Z.;
RT "The complete genome sequence of Erythrobacter sp. s21-N3.";
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the first step in hexosamine metabolism, converting
CC fructose-6P into glucosamine-6P using glutamine as a nitrogen source.
CC {ECO:0000256|HAMAP-Rule:MF_00164}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=D-fructose 6-phosphate + L-glutamine = D-glucosamine 6-
CC phosphate + L-glutamate; Xref=Rhea:RHEA:13237, ChEBI:CHEBI:29985,
CC ChEBI:CHEBI:58359, ChEBI:CHEBI:58725, ChEBI:CHEBI:61527; EC=2.6.1.16;
CC Evidence={ECO:0000256|ARBA:ARBA00001031, ECO:0000256|HAMAP-
CC Rule:MF_00164};
CC -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_00164}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00164}.
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DR EMBL; CP011310; AKQ42497.1; -; Genomic_DNA.
DR RefSeq; WP_048886033.1; NZ_CP011310.1.
DR AlphaFoldDB; A0A0H4VCT1; -.
DR STRING; 1648404.CP97_11365; -.
DR KEGG; ery:CP97_11365; -.
DR PATRIC; fig|1648404.4.peg.2365; -.
DR OrthoDB; 9761808at2; -.
DR Proteomes; UP000059113; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro.
DR GO; GO:0004360; F:glutamine-fructose-6-phosphate transaminase (isomerizing) activity; IEA:UniProtKB-UniRule.
DR GO; GO:1901137; P:carbohydrate derivative biosynthetic process; IEA:InterPro.
DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW.
DR CDD; cd00714; GFAT; 1.
DR CDD; cd05008; SIS_GlmS_GlmD_1; 1.
DR CDD; cd05009; SIS_GlmS_GlmD_2; 1.
DR Gene3D; 3.60.20.10; Glutamine Phosphoribosylpyrophosphate, subunit 1, domain 1; 1.
DR HAMAP; MF_00164; GlmS; 1.
DR InterPro; IPR017932; GATase_2_dom.
DR InterPro; IPR005855; GFAT.
DR InterPro; IPR047084; GFAT_N.
DR InterPro; IPR035466; GlmS/AgaS_SIS.
DR InterPro; IPR035490; GlmS/FrlB_SIS.
DR InterPro; IPR029055; Ntn_hydrolases_N.
DR InterPro; IPR001347; SIS_dom.
DR InterPro; IPR046348; SIS_dom_sf.
DR NCBIfam; TIGR01135; glmS; 1.
DR PANTHER; PTHR10937; GLUCOSAMINE--FRUCTOSE-6-PHOSPHATE AMINOTRANSFERASE, ISOMERIZING; 1.
DR PANTHER; PTHR10937:SF0; GLUTAMINE--FRUCTOSE-6-PHOSPHATE TRANSAMINASE (ISOMERIZING); 1.
DR Pfam; PF13522; GATase_6; 1.
DR Pfam; PF01380; SIS; 2.
DR SUPFAM; SSF56235; N-terminal nucleophile aminohydrolases (Ntn hydrolases); 1.
DR SUPFAM; SSF53697; SIS domain; 1.
DR PROSITE; PS51278; GATASE_TYPE_2; 1.
DR PROSITE; PS51464; SIS; 2.
PE 3: Inferred from homology;
KW Aminotransferase {ECO:0000256|ARBA:ARBA00022576, ECO:0000256|HAMAP-
KW Rule:MF_00164}; Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00164};
KW Glutamine amidotransferase {ECO:0000256|ARBA:ARBA00022962};
KW Reference proteome {ECO:0000313|Proteomes:UP000059113};
KW Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00164}.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
FT DOMAIN 2..217
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT DOMAIN 283..422
FT /note="SIS"
FT /evidence="ECO:0000259|PROSITE:PS51464"
FT DOMAIN 455..597
FT /note="SIS"
FT /evidence="ECO:0000259|PROSITE:PS51464"
FT ACT_SITE 2
FT /note="Nucleophile; for GATase activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
FT ACT_SITE 602
FT /note="For Fru-6P isomerization activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ SEQUENCE 607 AA; 65464 MW; 16DBF9C6B5B322F1 CRC64;
MCGIIGIVGQ TSVASRLVDG LRRMEYRGYD SAGVCTLHND EMIRRRAEGK LNNLVEELAG
NPAPGTTGIA HTRWATHGAP TQKNAHPHAT PQVALVHNGI IENFKELRDE LRKGGRSFES
DTDTETVVHL ISREIENGAS PQDAVANVLP RLRGAFALAI AFRDHPDLLI GARLGSPLVV
GHGEGEMFLG SDALALAPLT QQICYLEEGD WVTITKDSAT IRDVEGKEVH RDVRASGASA
VAMEKGNYRH FMQKEIFEQP TVVAQTLHSY LRPVEQQVAL PQIDFDISAI DRVTIVACGT
SYYAGMVAKY WFERFARVPV DIDFASEFRY REPVLPEGGL ALFISQSGET ADTLAALRHC
REQGQVIAAV VNVPTSSMAR EADLLLPTHA GPEIGVASTK AFTCQLAVLA ALAAHFAVKK
GRLSRAEEAK IVDHLLEAPA CLNAALDHDD DIAAMAHLIA PARDVLYLGR GADFPLALEG
ALKLKEISYI HAEGYASGEM KHGPIALIDE EVPVIVLAPS GPLFEKTVSN MQEVQARGGK
VVLISDAEGI AQAGEDCMAT IQMPTVHPLI APLVYAVPVQ LLAYHVAVLK GTDVDQPRNL
AKSVTVE
//
