ID A0A0A2FX16_9PORP Unreviewed; 614 AA.
AC A0A0A2FX16;
DT 04-FEB-2015, integrated into UniProtKB/TrEMBL.
DT 04-FEB-2015, sequence version 1.
DT 24-JAN-2024, entry version 42.
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:SQH73412.1};
GN ORFNames=HQ45_02870 {ECO:0000313|EMBL:KGN91059.1}, NCTC12858_01267
GN {ECO:0000313|EMBL:SQH73412.1};
OS Porphyromonas crevioricanis.
OC Bacteria; Bacteroidota; Bacteroidia; Bacteroidales; Porphyromonadaceae;
OC Porphyromonas.
OX NCBI_TaxID=393921 {ECO:0000313|EMBL:KGN91059.1, ECO:0000313|Proteomes:UP000030139};
RN [1] {ECO:0000313|EMBL:KGN91059.1, ECO:0000313|Proteomes:UP000030139}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=COT-253 OH2125 {ECO:0000313|Proteomes:UP000030139}, and
RC COT-253_OH2125 {ECO:0000313|EMBL:KGN91059.1};
RA Wallis C., Deusch O., O'Flynn C., Davis I., Jospin G., Darling A.E.,
RA Coil D.A., Alexiev A., Horsfall A., Kirkwood N., Harris S., Eisen J.A.;
RT "Porphyromonas crevioricanis strain:COT-253_OH2125 Genome sequencing.";
RL Submitted (AUG-2014) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:SQH73412.1, ECO:0000313|Proteomes:UP000249300}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NCTC12858 {ECO:0000313|EMBL:SQH73412.1,
RC ECO:0000313|Proteomes:UP000249300};
RG Pathogen Informatics;
RA Doyle S.;
RL Submitted (JUN-2018) 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; JQJB01000003; KGN91059.1; -; Genomic_DNA.
DR EMBL; LS483447; SQH73412.1; -; Genomic_DNA.
DR RefSeq; WP_023938240.1; NZ_LS483447.1.
DR AlphaFoldDB; A0A0A2FX16; -.
DR STRING; 393921.HQ45_02870; -.
DR KEGG; pcre:NCTC12858_01267; -.
DR eggNOG; COG0449; Bacteria.
DR OrthoDB; 106547at2; -.
DR Proteomes; UP000030139; Unassembled WGS sequence.
DR Proteomes; UP000249300; Chromosome 1.
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 ECO:0000313|EMBL:KGN91059.1};
KW Reference proteome {ECO:0000313|Proteomes:UP000249300};
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..221
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT DOMAIN 291..430
FT /note="SIS"
FT /evidence="ECO:0000259|PROSITE:PS51464"
FT DOMAIN 463..604
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 609
FT /note="For Fru-6P isomerization activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ SEQUENCE 614 AA; 68067 MW; DC1A022CF74B9933 CRC64;
MCGIVGYIGR RDAYPFLISG LKRLEYRGYD SAGIALHSQN KKLNVYKTKG KVENLENCMQ
NEDKSGYIGI AHTRWATHGE PSDLNAHPHY SSNGQLALVH NGIIENYRDI KSDLEEKGYT
FRSDTDTEVL VQLISYVKSA YKLNTFEATQ LALKQVIGAY AIAVLSLDEP DRIVAARKSS
PLVIGIGQDE FYLASDASPI VAYTKDVVYP EDNEVIELML GRSIRIENLE KQAVFHEEQK
ITLDIGMIEK GGYPHFMLKE IFDQPRVLRD CMRGRINADA SLVTLSSIID YRERLLAAQR
FIITACGTSW HAALIGKQLI ESIARIPVEV EYASEFRYRD PVIMSNDVVI AISQSGETAD
TLAAVKLAKS YGAYVYGICN SIGSSIARES DTGTYIHVGP EIGVASTKAF TGQVCVLVML
ALCLAREKGT IEPMRYKELV QQLAGVPDDI EEILASASQI EKLAPIFTYA RNFLYLGRGY
NYPVALEGAL KLKEISYIHA EGYPAAEMKH GPIALIDEEM PVVFIASHNS LYEKVLSNIQ
EVKARKGRIL AIVSKGDTDI CQMADYVIEL PSIDPALEPL LTVIPLQLLS YYIAVTKGRD
VDQPRNLAKS VTVE
//
