ID G7VEU7_9CREN Unreviewed; 605 AA.
AC G7VEU7;
DT 25-JAN-2012, integrated into UniProtKB/TrEMBL.
DT 25-JAN-2012, sequence version 1.
DT 24-JAN-2024, entry version 51.
DE RecName: Full=Glutamine--fructose-6-phosphate aminotransferase [isomerizing] {ECO:0000256|HAMAP-Rule:MF_00164};
DE EC=2.6.1.16 {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 ORFNames=P186_1490 {ECO:0000313|EMBL:AET32913.1};
OS Pyrobaculum ferrireducens.
OC Archaea; Thermoproteota; Thermoprotei; Thermoproteales; Thermoproteaceae;
OC Pyrobaculum.
OX NCBI_TaxID=1104324 {ECO:0000313|EMBL:AET32913.1, ECO:0000313|Proteomes:UP000005867};
RN [1] {ECO:0000313|EMBL:AET32913.1, ECO:0000313|Proteomes:UP000005867}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=1860 {ECO:0000313|EMBL:AET32913.1,
RC ECO:0000313|Proteomes:UP000005867};
RX PubMed=22247528; DOI=10.1128/JB.06465-11;
RA Mardanov A.V., Gumerov V.M., Slobodkina G.B., Beletsky A.V.,
RA Bonch-Osmolovskaya E.A., Ravin N.V., Skryabin K.G.;
RT "Complete genome sequence of strain 1860, a crenarchaeon of the genus
RT pyrobaculum able to grow with various electron acceptors.";
RL J. Bacteriol. 194:727-728(2012).
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: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00164}.
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DR EMBL; CP003098; AET32913.1; -; Genomic_DNA.
DR AlphaFoldDB; G7VEU7; -.
DR STRING; 1104324.P186_1490; -.
DR KEGG; pyr:P186_1490; -.
DR eggNOG; arCOG00057; Archaea.
DR HOGENOM; CLU_012520_7_0_2; -.
DR Proteomes; UP000005867; 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 Repeat {ECO:0000256|ARBA:ARBA00022737};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00164}.
FT DOMAIN 5..225
FT /note="Glutamine amidotransferase type-2"
FT /evidence="ECO:0000259|PROSITE:PS51278"
FT DOMAIN 287..425
FT /note="SIS"
FT /evidence="ECO:0000259|PROSITE:PS51464"
FT DOMAIN 455..595
FT /note="SIS"
FT /evidence="ECO:0000259|PROSITE:PS51464"
FT ACT_SITE 5
FT /note="Nucleophile; for GATase activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
FT ACT_SITE 600
FT /note="For Fru-6P isomerization activity"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ SEQUENCE 605 AA; 65680 MW; 25E4B1D519118E76 CRC64;
MWDVCGIFGV VFAERPGRPL GEILRRGLER LEYRGYDSAG VAVVDRGLVV RKDAGKVAEV
ARRYGFDALQ GVAGLAHTRW ATHGRPDQVN AHPHVDCGGV IAVVHNGIIE NYAELKEELA
KRGHVFRSET DTEVVAHLVE EYKRQGLDTF SAFRKAVSRI RGAYAIALID AENPQVIYFA
RHLSPLIIGV GDGFNIVASD IPTVLDHTKR IIAVRDGEYG YITPTEVYIE ADGVPQDAAS
RVEEIPWSAE MATKGGYPHF MFKEIYEQPE SLASTAAGLE PARLEAAANA LLAARNVYIV
GAGTSYHAGL ILAHLLPRLK LTPVPIVASE YAAYEPLFDK DDFAIAVSQS GETIDTIKAV
RAMRERGVRV AAVTNVVGST LSRESDLVIY TRAGPEIGVA ATKTFTTQVL TLSALYVSAL
RLLGYDVAER ERELKAAPDL ARRVVEKTAG TAKDLARRLR QKPSAYYLGR GAALPVAMEG
ALKLKEVAYI HAEAYPAGES KHGPIALVEE DFPVVFVFSD PATREKTLSN VAEMKARGAF
AIGTVPARSD YAKKLDVAIE VPDAGELTAP IAHVIPLQML AYFAAVERGY DPDKPRNLAK
TVTVE
//