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Database: UniProt
Entry: F5X695_STRPX
LinkDB: F5X695_STRPX
Original site: F5X695_STRPX 
ID   F5X695_STRPX            Unreviewed;       604 AA.
AC   F5X695;
DT   27-JUL-2011, integrated into UniProtKB/TrEMBL.
DT   27-JUL-2011, sequence version 1.
DT   24-JAN-2024, entry version 68.
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:BAK29935.1};
GN   OrderedLocusNames=SGPB_0857 {ECO:0000313|EMBL:BAK29935.1};
OS   Streptococcus pasteurianus (strain ATCC 43144 / JCM 5346 / CDC 1723-81).
OC   Bacteria; Bacillota; Bacilli; Lactobacillales; Streptococcaceae;
OC   Streptococcus.
OX   NCBI_TaxID=981540 {ECO:0000313|EMBL:BAK29935.1, ECO:0000313|Proteomes:UP000007946};
RN   [1] {ECO:0000313|EMBL:BAK29935.1, ECO:0000313|Proteomes:UP000007946}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43144 / JCM 5346 / CDC 1723-81
RC   {ECO:0000313|Proteomes:UP000007946};
RX   PubMed=21633709; DOI=10.1371/journal.pone.0020519;
RA   Lin I.-H., Liu T.-T., Teng Y.-T., Wu H.-L., Liu Y.-M., Wu K.-M.,
RA   Chang C.-H., Hsu M.-T.;
RT   "Sequencing and comparative genome analysis of two pathogenic Streptococcus
RT   gallolyticus subspecies: genome plasticity, adaptation and virulence.";
RL   PLoS ONE 6:E20519-E20519(2011).
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; AP012054; BAK29935.1; -; Genomic_DNA.
DR   RefSeq; WP_013851763.1; NC_015600.1.
DR   AlphaFoldDB; F5X695; -.
DR   STRING; 981540.SGPB_0857; -.
DR   MEROPS; C44.A08; -.
DR   GeneID; 76467829; -.
DR   KEGG; stb:SGPB_0857; -.
DR   HOGENOM; CLU_012520_7_1_9; -.
DR   OMA; ASEYRYA; -.
DR   Proteomes; UP000007946; 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:UP000007946};
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..218
FT                   /note="Glutamine amidotransferase type-2"
FT                   /evidence="ECO:0000259|PROSITE:PS51278"
FT   DOMAIN          284..423
FT                   /note="SIS"
FT                   /evidence="ECO:0000259|PROSITE:PS51464"
FT   DOMAIN          456..594
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        599
FT                   /note="For Fru-6P isomerization activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ   SEQUENCE   604 AA;  65647 MW;  2466BA9AB773B26A CRC64;
     MCGIVGVVGN KNATDILMQG LEKLEYRGYD SAGIYVTNGT DQGRLIKSVG RISDLRAKIG
     IDVAGYTGIG HTRWATHGQA TETNAHPHTS ETGRFVLVHN GVIENYLQIK ETYLSEHHLK
     GETDTEIVVH LVGQFVSEGL SVLEAFKKAL TIIEGSYAFA LVDSEDADTI YVAKNKSPLL
     IGLGDGYNMV CSDAMAMIRE TSEFMEIHDK ELVVLTKDSA TVTDYEGNEI ERESYIAELD
     LSDIGKGTYP YYMLKEIDEQ PTVMRKLINN YSDSEGNMVV EPDIVKTVQE ADRIYILAAG
     TSYNAGFASK AMLEKLTDTP VELGIASEWG YNMPLLSKKP MFILLSQSGE TADSRQVLVK
     ANQMGIPSLT VTNVPGSTLS REATYTMLLH AGPEIAVAST KAYTAQIAAL AFLAKAVGEA
     NGKKEALEFD LVHELSIVAQ SIEATLSEKD MIAEKVEALL KTTRNAFYIG RGNDYYVAME
     ASLKLKEISY IQCEGFAAGE LKHGTISLIE DGTPVLGLIS SSEAIASHTR GNIQEVSARG
     ANVLTVVEEE LAKPGDDIVV NQVHPYLTSI SMVIPTQLIA YFASLQRGLD VDKPRNLAKA
     VTVE
//
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