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Database: UniProt
Entry: Q1DF02_MYXXD
LinkDB: Q1DF02_MYXXD
Original site: Q1DF02_MYXXD 
ID   Q1DF02_MYXXD            Unreviewed;       636 AA.
AC   Q1DF02;
DT   11-JUL-2006, integrated into UniProtKB/TrEMBL.
DT   11-JUL-2006, sequence version 1.
DT   08-NOV-2023, entry version 136.
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   ECO:0000313|EMBL:ABF87004.1};
GN   OrderedLocusNames=MXAN_0501 {ECO:0000313|EMBL:ABF87004.1};
OS   Myxococcus xanthus (strain DK1622).
OC   Bacteria; Myxococcota; Myxococcia; Myxococcales; Cystobacterineae;
OC   Myxococcaceae; Myxococcus.
OX   NCBI_TaxID=246197 {ECO:0000313|EMBL:ABF87004.1, ECO:0000313|Proteomes:UP000002402};
RN   [1] {ECO:0000313|EMBL:ABF87004.1, ECO:0000313|Proteomes:UP000002402}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DK1622 {ECO:0000313|Proteomes:UP000002402};
RX   PubMed=17015832; DOI=10.1073/pnas.0607335103;
RA   Goldman B.S., Nierman W.C., Kaiser D., Slater S.C., Durkin A.S.,
RA   Eisen J.A., Ronning C.M., Barbazuk W.B., Blanchard M., Field C.,
RA   Halling C., Hinkle G., Iartchuk O., Kim H.S., Mackenzie C., Madupu R.,
RA   Miller N., Shvartsbeyn A., Sullivan S.A., Vaudin M., Wiegand R.,
RA   Kaplan H.B.;
RT   "Evolution of sensory complexity recorded in a myxobacterial genome.";
RL   Proc. Natl. Acad. Sci. U.S.A. 103:15200-15205(2006).
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; CP000113; ABF87004.1; -; Genomic_DNA.
DR   RefSeq; WP_011550634.1; NC_008095.1.
DR   AlphaFoldDB; Q1DF02; -.
DR   STRING; 246197.MXAN_0501; -.
DR   EnsemblBacteria; ABF87004; ABF87004; MXAN_0501.
DR   GeneID; 41357987; -.
DR   KEGG; mxa:MXAN_0501; -.
DR   eggNOG; COG0449; Bacteria.
DR   HOGENOM; CLU_012520_5_2_7; -.
DR   OMA; TSYYSGC; -.
DR   OrthoDB; 9761808at2; -.
DR   Proteomes; UP000002402; 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:UP000002402};
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..235
FT                   /note="Glutamine amidotransferase type-2"
FT                   /evidence="ECO:0000259|PROSITE:PS51278"
FT   DOMAIN          312..452
FT                   /note="SIS"
FT                   /evidence="ECO:0000259|PROSITE:PS51464"
FT   DOMAIN          485..626
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        631
FT                   /note="For Fru-6P isomerization activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ   SEQUENCE   636 AA;  68788 MW;  0CFCA97C985881AF CRC64;
     MCGIVGAVSQ RNIVPILVQG LQRLEYRGYD SCGVAVHEAS MGNNPMGGLH RARSTARVAE
     LQAQVDAEHL QGATGIAHTR WATHGAPAVH NAHPHFSHGP NAAPAETDRA GRVALVHNGI
     IENHQELRRM LQARGYAFSS QTDTEVIAHL VDSLYDGDLF DAVKAAVAQL HGAYAIAVMH
     KDEPHRVVGA RAGSPLVLGV GVGENFLASD AMALAGVTDQ VVYLKEGDLV DLQPGRYWLV
     DHDGQRLSEA QRPVRTVHAH SGAAELGPYR HYMQKEIFEQ PRAIADTLEG VQGIVPELFD
     GLDADGSTRT AAWRVFKEID SVLILACGTS YYSGCAAKYW IEAIAKLTCN VEVASEYRYR
     TSVPNPKTLV VTISQSGETA DTLAALRHAQ RLGMTHTLTV CNVATSAMVR ECELAYITRA
     GVEIGVASTK AFTTQLAGLF LLTLALAQSK GHLSQEQEAQ YLTSMRHLPV ALQAVLALEP
     QVISWAEDFA KMENALFLGR GIHYPIALEG ALKLKEISYI HAEAYPAGEL KHGPLALVTS
     SMPVVTVAPH DELLEKLKNN MQEVRARGGV LYVLADGDSQ IESEDGIHVI RMPEHYGALS
     PILHVVPLQL LAYHTAVARG TDVDKPRNLA KSLTVE
//
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