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Database: UniProt
Entry: H1PKC6_9FIRM
LinkDB: H1PKC6_9FIRM
Original site: H1PKC6_9FIRM 
ID   H1PKC6_9FIRM            Unreviewed;       612 AA.
AC   H1PKC6;
DT   21-MAR-2012, integrated into UniProtKB/TrEMBL.
DT   21-MAR-2012, sequence version 1.
DT   24-JAN-2024, entry version 59.
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   ORFNames=HMPREF0380_00634 {ECO:0000313|EMBL:EHO86342.1};
OS   Eubacterium infirmum F0142.
OC   Bacteria; Bacillota; Clostridia; Eubacteriales;
OC   Eubacteriales Family XIII. Incertae Sedis.
OX   NCBI_TaxID=883109 {ECO:0000313|EMBL:EHO86342.1, ECO:0000313|Proteomes:UP000004504};
RN   [1] {ECO:0000313|EMBL:EHO86342.1, ECO:0000313|Proteomes:UP000004504}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=F0142 {ECO:0000313|EMBL:EHO86342.1,
RC   ECO:0000313|Proteomes:UP000004504};
RG   The Broad Institute Genome Sequencing Platform;
RA   Earl A., Ward D., Feldgarden M., Gevers D., Izard J., Ganesan A.,
RA   Baranova O.V., Blanton J.M., Tanner A.C., Dewhirst F.E., Young S.K.,
RA   Zeng Q., Gargeya S., Fitzgerald M., Haas B., Abouelleil A., Alvarado L.,
RA   Arachchi H.M., Berlin A., Chapman S.B., Gearin G., Goldberg J., Griggs A.,
RA   Gujja S., Hansen M., Heiman D., Howarth C., Larimer J., Lui A.,
RA   MacDonald P.J.P., McCowen C., Montmayeur A., Murphy C., Neiman D.,
RA   Pearson M., Priest M., Roberts A., Saif S., Shea T., Sisk P., Stolte C.,
RA   Sykes S., Wortman J., Nusbaum C., Birren B.;
RT   "The Genome Sequence of Eubacterium infirmum F0142.";
RL   Submitted (DEC-2011) 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; AGWI01000008; EHO86342.1; -; Genomic_DNA.
DR   AlphaFoldDB; H1PKC6; -.
DR   STRING; 883109.HMPREF0380_00634; -.
DR   PATRIC; fig|883109.3.peg.631; -.
DR   eggNOG; COG0449; Bacteria.
DR   HOGENOM; CLU_012520_5_2_9; -.
DR   Proteomes; UP000004504; 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:UP000004504};
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          289..428
FT                   /note="SIS"
FT                   /evidence="ECO:0000259|PROSITE:PS51464"
FT   DOMAIN          461..602
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        607
FT                   /note="For Fru-6P isomerization activity"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_00164"
SQ   SEQUENCE   612 AA;  67611 MW;  1556A67263DDC4ED CRC64;
     MCGIVGYVGY DEAAGKIIEG LKKLEYRGYD SSGIAVLSDK GIELNKCKGE IENLENMIAG
     RVPSGTCGIG HTRWATHGAP SDVNSHPHMD QSGRVALVHN GIVENYVELK EALIKEHGIK
     FKSETDSEVI AQLVGVKYNS NGGDLEKAVY DATKEMRGTY AIGVIAEDTP NKIVAYRKEA
     PLIAGIGRKS NFIASDIPAL LKYTNDIFLI ENDEMVVCTP DSITIKDKDG KEVRREAMKI
     TWSVEDAEKG GYEHFMLKEI NEQPKVVAET LNRRIDEDGK IKLDGINLTK EELDKYNKIY
     IVACGTAYHA GLVGKYVIEK MAGIAVEVDV ASEFRYRDPF IDENTLFIAI SQSGETLDTL
     MSLRLAKEKG ARVLSVVNVV GSSIARESDD VFYTWAGPEI AVASTKAYTT QLVCMYLIAL
     YLGDIRGTLT EEYREFILGE LQQIPEKIQE ILEESPYIEK LAKRLYNKTQ VFFIGRGLDS
     AVAYEGSLKL KEISYINSFA IAAGELKHGT IALMEPDTVV VAMATQDRLF EKMYSNIIEV
     KARLAHVVSI AKAGNEQIKD ASSEVVYIPS CDDEVSPLLS VIPLQIFAYY VAKEKGESID
     KPRNLAKSVT VE
//
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