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Database: UniProt
Entry: D2RP81_HALTV
LinkDB: D2RP81_HALTV
Original site: D2RP81_HALTV 
ID   D2RP81_HALTV            Unreviewed;       596 AA.
AC   D2RP81;
DT   02-MAR-2010, integrated into UniProtKB/TrEMBL.
DT   02-MAR-2010, sequence version 1.
DT   24-JAN-2024, entry version 82.
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   OrderedLocusNames=Htur_1224 {ECO:0000313|EMBL:ADB60115.1};
OS   Haloterrigena turkmenica (strain ATCC 51198 / DSM 5511 / JCM 9101 / NCIMB
OS   13204 / VKM B-1734 / 4k) (Halococcus turkmenicus).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Natrialbales;
OC   Natrialbaceae; Haloterrigena.
OX   NCBI_TaxID=543526 {ECO:0000313|EMBL:ADB60115.1, ECO:0000313|Proteomes:UP000001903};
RN   [1] {ECO:0000313|EMBL:ADB60115.1, ECO:0000313|Proteomes:UP000001903}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 51198 / DSM 5511 / JCM 9101 / NCIMB 13204 / VKM B-1734 /
RC   4k {ECO:0000313|Proteomes:UP000001903};
RX   PubMed=21304683; DOI=10.4056/sigs.681272;
RA   Saunders E., Tindall B.J., Fahnrich R., Lapidus A., Copeland A.,
RA   Del Rio T.G., Lucas S., Chen F., Tice H., Cheng J.F., Han C., Detter J.C.,
RA   Bruce D., Goodwin L., Chain P., Pitluck S., Pati A., Ivanova N.,
RA   Mavromatis K., Chen A., Palaniappan K., Land M., Hauser L., Chang Y.J.,
RA   Jeffries C.D., Brettin T., Rohde M., Goker M., Bristow J., Eisen J.A.,
RA   Markowitz V., Hugenholtz P., Klenk H.P., Kyrpides N.C.;
RT   "Complete genome sequence of Haloterrigena turkmenica type strain (4k).";
RL   Stand. Genomic Sci. 2:107-116(2010).
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; CP001860; ADB60115.1; -; Genomic_DNA.
DR   RefSeq; WP_012942421.1; NC_013743.1.
DR   AlphaFoldDB; D2RP81; -.
DR   STRING; 543526.Htur_1224; -.
DR   GeneID; 8741814; -.
DR   KEGG; htu:Htur_1224; -.
DR   eggNOG; arCOG00057; Archaea.
DR   HOGENOM; CLU_012520_7_1_2; -.
DR   OMA; TSYYSGC; -.
DR   OrthoDB; 372195at2157; -.
DR   Proteomes; UP000001903; 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};
KW   Cytoplasm {ECO:0000256|ARBA:ARBA00022490, 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   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          280..421
FT                   /note="SIS"
FT                   /evidence="ECO:0000259|PROSITE:PS51464"
FT   DOMAIN          446..586
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        591
FT                   /note="For Fru-6P isomerization activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ   SEQUENCE   596 AA;  64110 MW;  AE1BB3BE9C4FE417 CRC64;
     MCGIIGYTGN GGDVLDVLMN GLSGLEYRGY DSAGVAVTDS SLAIHKREGE VSALESAVSD
     STIEGLAGIG HTRWSTHGPP SDANAHPHTD CGSRVAVVHN GIIENYQELR RELEADGHEF
     TSETDTEVVP HLIASALETG ADREEAFRAA VRRIEGSYAV AAVFDGSETV YAARHESPLV
     LGIGDDGHYL ASDVPAFIEY TDRVVYLEDG QFARVNPSGI VVTDEQGAVV ETAVERVEWD
     PEDAGKSGYD HYMLKEIHEQ PKAIRQCLRE RVTELDSTVV VEELADLELS EPVQFVACGT
     SYHAAMFGAE LLRERGIPAQ TFLASEFGTD RVPIDESSLV VGVTQSGETA DTMRALREAN
     SVGATTLALT NTVGSSAARE CDHVMYIRAG PEIGVAATKT FASQQVALAM LSSVLSAESS
     PAFVERLRAL PDQIQQVLDE SDARAVAETY EDSDAYFFIG RGFNESVALE GALKMKEITY
     KHAEGFAAGE LKHGPLALVT DRTPVFALVT SERDAAKTLG NVQEVKARDA PVIAVTDVPE
     KVSEYADHVL EVPSAGPRFT PVLANIQLQL VSYWVANRLG RSIDKPRNLA KSVTVE
//
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