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Database: UniProt
Entry: E0E4F0_9FIRM
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Original site: E0E4F0_9FIRM 
ID   E0E4F0_9FIRM            Unreviewed;       608 AA.
AC   E0E4F0;
DT   02-NOV-2010, integrated into UniProtKB/TrEMBL.
DT   02-NOV-2010, sequence version 1.
DT   24-JAN-2024, entry version 62.
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:EFM64236.1};
GN   ORFNames=HMPREF0634_0165 {ECO:0000313|EMBL:EFM64236.1};
OS   Peptostreptococcus stomatis DSM 17678.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales; Peptostreptococcaceae;
OC   Peptostreptococcus.
OX   NCBI_TaxID=596315 {ECO:0000313|EMBL:EFM64236.1, ECO:0000313|Proteomes:UP000003244};
RN   [1] {ECO:0000313|EMBL:EFM64236.1, ECO:0000313|Proteomes:UP000003244}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 17678 {ECO:0000313|EMBL:EFM64236.1,
RC   ECO:0000313|Proteomes:UP000003244};
RA   Harkins D.M., Madupu R., Durkin A.S., Torralba M., Methe B., Sutton G.G.,
RA   Nelson K.E.;
RL   Submitted (AUG-2010) 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}.
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:EFM64236.1}.
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DR   EMBL; ADGQ01000065; EFM64236.1; -; Genomic_DNA.
DR   RefSeq; WP_007790470.1; NZ_ADGQ01000065.1.
DR   AlphaFoldDB; E0E4F0; -.
DR   STRING; 596315.HMPREF0634_0165; -.
DR   eggNOG; COG0449; Bacteria.
DR   OrthoDB; 106547at2; -.
DR   Proteomes; UP000003244; 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: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:UP000003244};
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          285..424
FT                   /note="SIS"
FT                   /evidence="ECO:0000259|PROSITE:PS51464"
FT   DOMAIN          457..598
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        603
FT                   /note="For Fru-6P isomerization activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ   SEQUENCE   608 AA;  66682 MW;  2C2C570C96E24F71 CRC64;
     MCGIVGYFGK KNAADVIVDG LAKLEYRGYD SAGVAVNTGS GLEIRKFQGR LAVLSDSLKE
     KNIEGHIGIG HTRWATHGEP SDANSHPHFN EAGTLAVVHN GIIENYLDLR TELEAEGVKF
     RSKTDTEVVA HLLDKYYEGN LLDAVYATIA RLKGAYALGV VSANDKDELV AVRKDSPLIA
     GIGDGEAFIA SDIPAILKYT RDVYYLDNGE VVHIKGGDIK IYNSDRELVN KKLNHVDWDI
     EAAEKGGYSC FMEKEIFEQP KGIKETLERR LDKDGKIVLD SIKMTKENLE NINRIYIVAC
     GTAYHAGVLG KTAMQKLMGL PVITDIASEF RYNDNFVDEH SLVILVSQSG ETADTLAVLR
     DSKSKGARIL AVTNVVGSSI AREADDVFYT WAGPEIAVAS TKAYTTQIIS LYMIALNFAL
     EMGKISQDYY MDMINKMTDL PEKIEAVLEN MSDIEKIADD IVNKHNAFFL GRGIDYALAM
     EGSLKLKEVS YIHAEAFAAG ELKHGTIALI EDGTPVIALA SQHDLYEKMV SNMEEVRARG
     AYVVAITQEG NTGVEKVSER VIYIPKTDDL LSPIVAVIPM QILALMVSSK KGLDVDKPRN
     LAKSVTVE
//
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