ID GLMS_CORDI Reviewed; 625 AA.
AC Q6NG33;
DT 30-AUG-2005, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 3.
DT 27-MAR-2024, entry version 113.
DE RecName: Full=Glutamine--fructose-6-phosphate aminotransferase [isomerizing] {ECO:0000255|HAMAP-Rule:MF_00164};
DE EC=2.6.1.16 {ECO:0000255|HAMAP-Rule:MF_00164};
DE AltName: Full=D-fructose-6-phosphate amidotransferase {ECO:0000255|HAMAP-Rule:MF_00164};
DE AltName: Full=GFAT {ECO:0000255|HAMAP-Rule:MF_00164};
DE AltName: Full=Glucosamine-6-phosphate synthase {ECO:0000255|HAMAP-Rule:MF_00164};
DE AltName: Full=Hexosephosphate aminotransferase {ECO:0000255|HAMAP-Rule:MF_00164};
DE AltName: Full=L-glutamine--D-fructose-6-phosphate amidotransferase {ECO:0000255|HAMAP-Rule:MF_00164};
GN Name=glmS {ECO:0000255|HAMAP-Rule:MF_00164}; OrderedLocusNames=DIP1700;
OS Corynebacterium diphtheriae (strain ATCC 700971 / NCTC 13129 / Biotype
OS gravis).
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=257309;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 700971 / NCTC 13129 / Biotype gravis;
RX PubMed=14602910; DOI=10.1093/nar/gkg874;
RA Cerdeno-Tarraga A.-M., Efstratiou A., Dover L.G., Holden M.T.G.,
RA Pallen M.J., Bentley S.D., Besra G.S., Churcher C.M., James K.D.,
RA De Zoysa A., Chillingworth T., Cronin A., Dowd L., Feltwell T., Hamlin N.,
RA Holroyd S., Jagels K., Moule S., Quail M.A., Rabbinowitsch E.,
RA Rutherford K.M., Thomson N.R., Unwin L., Whitehead S., Barrell B.G.,
RA Parkhill J.;
RT "The complete genome sequence and analysis of Corynebacterium diphtheriae
RT NCTC13129.";
RL Nucleic Acids Res. 31:6516-6523(2003).
CC -!- FUNCTION: Catalyzes the first step in hexosamine metabolism, converting
CC fructose-6P into glucosamine-6P using glutamine as a nitrogen source.
CC {ECO:0000255|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:0000255|HAMAP-Rule:MF_00164};
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_00164}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00164}.
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DR EMBL; BX248359; CAE50229.1; -; Genomic_DNA.
DR RefSeq; WP_010935264.1; NC_002935.2.
DR AlphaFoldDB; Q6NG33; -.
DR SMR; Q6NG33; -.
DR STRING; 257309.DIP1700; -.
DR KEGG; cdi:DIP1700; -.
DR HOGENOM; CLU_012520_5_2_11; -.
DR Proteomes; UP000002198; 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; Cytoplasm; Glutamine amidotransferase;
KW Reference proteome; Repeat; Transferase.
FT INIT_MET 1
FT /note="Removed"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
FT CHAIN 2..625
FT /note="Glutamine--fructose-6-phosphate aminotransferase
FT [isomerizing]"
FT /id="PRO_0000135325"
FT DOMAIN 2..229
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
FT DOMAIN 296..436
FT /note="SIS 1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
FT DOMAIN 470..615
FT /note="SIS 2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
FT ACT_SITE 2
FT /note="Nucleophile; for GATase activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
FT ACT_SITE 620
FT /note="For Fru-6P isomerization activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00164"
SQ SEQUENCE 625 AA; 67666 MW; C9DBB11871EF9A8C CRC64;
MCGIVGFVGR TSVPDRDYFA LDVVLEGLRR LEYRGYDSAG VAVVADGAVS FRKKAGKVQA
LEQELETSPM PQSCLGIGHT RWATHGGPTD ANAHPHVVDG GKLAVVHNGI IENFAELKSE
LLGFGHNFVS ETDTEVAATL LGHIFNNEAN KDLTRAMQLT CQRLEGAFTL LAIHAETPDR
IVAARRNSPL VIGVGEGENF LGSDVSGFID YTKNAVEMDN DQIVTITADG YHITDFQGNH
AEGKPFVVEW DAQAAEKGGY EFFMEKEIHE QPAAVRDTLM GRFDESGKLT LDELRIDEST
LRSIDKIIVI ACGTAAYAGH VARYAIEHWC RIPTEVELAH EFRYRDPIVN EKTLVVTLSQ
SGETMDTLMA VRHAREQGAK VIAICNTNGS SIPRESDACL YTHAGPEIAV ASTKAFLAQI
TATYLLGLYL AQLRGNMFAD EVNAVLGELR TIPDKVSAVL DGVEDQVKTL AQDMKDATSV
LFLGRHVGFP VALEGALKLK ELAYLHAEGF AAGELKHGPI ALIEEGQPVF VIVPSPRGRD
SLHAKVVSNI QEVRARGAIT IVIAEEGDDA VEAYANHIIR IPQAPTLMQP LLATVPLQIF
ACGVAAAKGF DVDQPRNLAK SVTVE
//
