ID GLMS_ECOLI Reviewed; 609 AA. AC P17169; P76745; Q2M847; DT 01-AUG-1990, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 4. DT 24-JAN-2024, entry version 215. DE RecName: Full=Glutamine--fructose-6-phosphate aminotransferase [isomerizing]; DE EC=2.6.1.16; DE AltName: Full=D-fructose-6-phosphate amidotransferase; DE AltName: Full=GFAT; DE AltName: Full=Glucosamine-6-phosphate synthase; DE AltName: Full=Hexosephosphate aminotransferase; DE AltName: Full=L-glutamine--D-fructose-6-phosphate amidotransferase; GN Name=glmS; OrderedLocusNames=b3729, JW3707; OS Escherichia coli (strain K12). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Escherichia. OX NCBI_TaxID=83333; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RX PubMed=6395859; DOI=10.1042/bj2240799; RA Walker J.E., Gay N.J., Saraste M., Eberle A.N.; RT "DNA sequence around the Escherichia coli unc operon. Completion of the RT sequence of a 17 kilobase segment containing asnA, oriC, unc, glmS and RT phoS."; RL Biochem. J. 224:799-815(1984). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / MG1655 / ATCC 47076; RX PubMed=7686882; DOI=10.1006/geno.1993.1230; RA Burland V.D., Plunkett G. III, Daniels D.L., Blattner F.R.; RT "DNA sequence and analysis of 136 kilobases of the Escherichia coli genome: RT organizational symmetry around the origin of replication."; RL Genomics 16:551-561(1993). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / MG1655 / ATCC 47076; RX PubMed=9278503; DOI=10.1126/science.277.5331.1453; RA Blattner F.R., Plunkett G. III, Bloch C.A., Perna N.T., Burland V., RA Riley M., Collado-Vides J., Glasner J.D., Rode C.K., Mayhew G.F., RA Gregor J., Davis N.W., Kirkpatrick H.A., Goeden M.A., Rose D.J., Mau B., RA Shao Y.; RT "The complete genome sequence of Escherichia coli K-12."; RL Science 277:1453-1462(1997). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=K12 / W3110 / ATCC 27325 / DSM 5911; RX PubMed=16738553; DOI=10.1038/msb4100049; RA Hayashi K., Morooka N., Yamamoto Y., Fujita K., Isono K., Choi S., RA Ohtsubo E., Baba T., Wanner B.L., Mori H., Horiuchi T.; RT "Highly accurate genome sequences of Escherichia coli K-12 strains MG1655 RT and W3110."; RL Mol. Syst. Biol. 2:E1-E5(2006). RN [5] RP PROTEIN SEQUENCE OF 49-52; 219-231; 489-493; 505-508 AND 601-609. RX PubMed=1915361; DOI=10.1111/j.1432-1033.1991.tb16271.x; RA Golinelli-Pimpaneau B., Badet B.; RT "Possible involvement of Lys603 from Escherichia coli glucosamine-6- RT phosphate synthase in the binding of its substrate fructose 6-phosphate."; RL Eur. J. Biochem. 201:175-182(1991). RN [6] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 490-609. RX PubMed=6283361; DOI=10.1038/297601a0; RA Lichtenstein C., Brenner S.; RT "Unique insertion site of Tn7 in the E. coli chromosome."; RL Nature 297:601-603(1982). RN [7] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 607-609. RX PubMed=3010949; DOI=10.1042/bj2340111; RA Gay N.J., Tybulewicz V.L.J., Walker J.E.; RT "Insertion of transposon Tn7 into the Escherichia coli glmS transcriptional RT terminator."; RL Biochem. J. 234:111-117(1986). RN [8] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 597-609. RX PubMed=2826397; DOI=10.1128/jb.170.1.352-358.1988; RA McKown R.L., Orle K.A., Chen T., Craig N.L.; RT "Sequence requirements of Escherichia coli attTn7, a specific site of RT transposon Tn7 insertion."; RL J. Bacteriol. 170:352-358(1988). RN [9] RP CHARACTERIZATION. RX PubMed=3134953; DOI=10.1016/0300-9084(88)90073-9; RA Dutka-Malen S., Mazodier P., Badet B.; RT "Molecular cloning and overexpression of the glucosamine synthetase gene RT from Escherichia coli."; RL Biochimie 70:287-290(1988). RN [10] RP REGULATION BY THE GLMYZ CASCADE. RX PubMed=18334534; DOI=10.1093/nar/gkn091; RA Reichenbach B., Maes A., Kalamorz F., Hajnsdorf E., Goerke B.; RT "The small RNA GlmY acts upstream of the sRNA GlmZ in the activation of RT glmS expression and is subject to regulation by polyadenylation in RT Escherichia coli."; RL Nucleic Acids Res. 36:2570-2580(2008). RN [11] RP REGULATION BY THE GLMYZ CASCADE. RC STRAIN=K12 / MC4100 / ATCC 35695 / DSM 6574; RX PubMed=18351803; DOI=10.1371/journal.pbio.0060064; RA Urban J.H., Vogel J.; RT "Two seemingly homologous noncoding RNAs act hierarchically to activate RT glmS mRNA translation."; RL PLoS Biol. 6:E64-E64(2008). RN [12] RP REGULATION BY THE GLMYZ CASCADE. RX PubMed=23475961; DOI=10.1101/gad.210112.112; RA Gopel Y., Papenfort K., Reichenbach B., Vogel J., Gorke B.; RT "Targeted decay of a regulatory small RNA by an adaptor protein for RNase E RT and counteraction by an anti-adaptor RNA."; RL Genes Dev. 27:552-564(2013). RN [13] RP INTERACTION WITH CEDA. RX PubMed=28818726; DOI=10.1016/j.ijbiomac.2017.08.073; RA Sharma P., Tomar A.K., Kundu B.; RT "Identification of functional interactome of a key cell division regulatory RT protein CedA of E.coli."; RL Int. J. Biol. Macromol. 106:763-767(2018). RN [14] {ECO:0007744|PDB:1XFF, ECO:0007744|PDB:1XFG} RP X-RAY CRYSTALLOGRAPHY (1.8 ANGSTROMS) OF 1-241. RX PubMed=8805567; DOI=10.1016/s0969-2126(96)00087-1; RA Isupov M.N., Obmolova G., Butterworth S., Badet-Denisot M.-A., Badet B., RA Polikarpov I., Littlechild J.A., Teplyakov A.; RT "Substrate binding is required for assembly of the active conformation of RT the catalytic site in Ntn amidotransferases: evidence from the 1.8-A RT crystal structure of the glutaminase domain of glucosamine 6-phosphate RT synthase."; RL Structure 4:801-810(1996). RN [15] {ECO:0007744|PDB:1MOQ} RP X-RAY CRYSTALLOGRAPHY (1.57 ANGSTROMS) OF 244-609. RX PubMed=9739095; DOI=10.1016/s0969-2126(98)00105-1; RA Teplyakov A., Obmolova G., Badet-Denisot M.-A., Badet B., Polikarpov I.; RT "Involvement of the C-terminus in intramolecular nitrogen channeling in RT glucosamine 6-phosphate synthase: evidence from a 1.6-A crystal structure RT of the isomerase domain."; RL Structure 6:1047-1055(1998). RN [16] {ECO:0007744|PDB:1MOR, ECO:0007744|PDB:1MOS} RP X-RAY CRYSTALLOGRAPHY (2.0 ANGSTROMS) OF 242-609. RX PubMed=10091662; DOI=10.1110/ps.8.3.596; RA Teplyakov A., Obmolova G., Badet-Denisot M.-A., Badet B.; RT "The mechanism of sugar phosphate isomerization by glucosamine 6-phosphate RT synthase."; RL Protein Sci. 8:596-602(1999). CC -!- FUNCTION: Catalyzes the first step in hexosamine metabolism, converting CC fructose-6P into glucosamine-6P using glutamine as a nitrogen source. 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 -!- SUBUNIT: Homodimer (PubMed:9739095) (Probable). In pull-down CC experiments interacts with CedA (PubMed:28818726). CC {ECO:0000269|PubMed:28818726, ECO:0000305|PubMed:9739095}. CC -!- INTERACTION: CC P17169; P62615: ispE; NbExp=2; IntAct=EBI-551022, EBI-562202; CC P17169; P76093: ynbD; NbExp=4; IntAct=EBI-551022, EBI-551038; CC -!- SUBCELLULAR LOCATION: Cytoplasm. CC -!- INDUCTION: Post-transcriptionally regulated by the GlmY/GlmZ sRNA CC regulatory cascade. The sRNA GlmZ, together with Hfq, directly CC activates glmS mRNA translation through base-pairing. A second sRNA, CC GlmY, positively regulates glmS indirectly, by sequestering the adapter CC protein RapZ and protecting GlmZ from RNA cleavage. CC {ECO:0000269|PubMed:18334534, ECO:0000269|PubMed:18351803, CC ECO:0000269|PubMed:23475961}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; X01631; CAA25785.1; -; Genomic_DNA. DR EMBL; L10328; AAA62080.1; -; Genomic_DNA. DR EMBL; U00096; AAC76752.1; -; Genomic_DNA. DR EMBL; AP009048; BAE77559.1; -; Genomic_DNA. DR EMBL; V00620; CAA23894.1; -; Genomic_DNA. DR EMBL; M18980; AAA23836.1; -; Genomic_DNA. DR PIR; B65176; XNECGM. DR RefSeq; NP_418185.1; NC_000913.3. DR RefSeq; WP_000334099.1; NZ_SSZK01000036.1. DR PDB; 1JXA; X-ray; 3.10 A; A/B/C=2-609. DR PDB; 1MOQ; X-ray; 1.57 A; A=242-609. DR PDB; 1MOR; X-ray; 1.90 A; A=242-609. DR PDB; 1MOS; X-ray; 2.00 A; A=242-609. DR PDB; 1XFF; X-ray; 1.80 A; A/B=2-241. DR PDB; 1XFG; X-ray; 1.85 A; A/B=2-241. DR PDB; 2J6H; X-ray; 2.35 A; A/B=2-609. DR PDB; 2VF4; X-ray; 2.95 A; X=2-609. DR PDB; 2VF5; X-ray; 2.90 A; X=2-609. DR PDB; 3OOJ; X-ray; 2.50 A; A/B/C/D/E/F/G/H=3-609. DR PDB; 4AMV; X-ray; 2.05 A; A/B/C=1-609. DR PDB; 7DNR; X-ray; 1.70 A; A/B=242-609. DR PDBsum; 1JXA; -. DR PDBsum; 1MOQ; -. DR PDBsum; 1MOR; -. DR PDBsum; 1MOS; -. DR PDBsum; 1XFF; -. DR PDBsum; 1XFG; -. DR PDBsum; 2J6H; -. DR PDBsum; 2VF4; -. DR PDBsum; 2VF5; -. DR PDBsum; 3OOJ; -. DR PDBsum; 4AMV; -. DR PDBsum; 7DNR; -. DR AlphaFoldDB; P17169; -. DR SMR; P17169; -. DR BioGRID; 4262136; 528. DR BioGRID; 852543; 1. DR DIP; DIP-9775N; -. DR IntAct; P17169; 8. DR STRING; 511145.b3729; -. DR BindingDB; P17169; -. DR DrugBank; DB03814; 2-(N-morpholino)ethanesulfonic acid. DR DrugBank; DB02445; 2-Deoxy-2-Amino Glucitol-6-Phosphate. DR DrugBank; DB02007; alpha-D-glucose 6-phosphate. DR DrugBank; DB02657; Glucosamine 6-Phosphate. DR DrugBank; DB03581; Glucose-6-Phosphate. DR DrugBank; DB02446; Glutamine hydroxamate. DR MEROPS; C44.971; -. DR jPOST; P17169; -. DR PaxDb; 511145-b3729; -. DR EnsemblBacteria; AAC76752; AAC76752; b3729. DR GeneID; 75173963; -. DR GeneID; 948241; -. DR KEGG; ecj:JW3707; -. DR KEGG; eco:b3729; -. DR PATRIC; fig|1411691.4.peg.2971; -. DR EchoBASE; EB0377; -. DR eggNOG; COG0449; Bacteria. DR HOGENOM; CLU_012520_5_2_6; -. DR InParanoid; P17169; -. DR OMA; ASEYRYA; -. DR OrthoDB; 9761808at2; -. DR PhylomeDB; P17169; -. DR BioCyc; EcoCyc:L-GLN-FRUCT-6-P-AMINOTRANS-MONOMER; -. DR BioCyc; MetaCyc:L-GLN-FRUCT-6-P-AMINOTRANS-MONOMER; -. DR BRENDA; 2.6.1.16; 2026. DR SABIO-RK; P17169; -. DR EvolutionaryTrace; P17169; -. DR PRO; PR:P17169; -. DR Proteomes; UP000000318; Chromosome. DR Proteomes; UP000000625; Chromosome. DR GO; GO:0005829; C:cytosol; IDA:EcoCyc. DR GO; GO:0097367; F:carbohydrate derivative binding; IEA:InterPro. DR GO; GO:0004360; F:glutamine-fructose-6-phosphate transaminase (isomerizing) activity; IDA:EcoCyc. DR GO; GO:0005975; P:carbohydrate metabolic process; IEA:UniProtKB-UniRule. DR GO; GO:0006002; P:fructose 6-phosphate metabolic process; IBA:GO_Central. DR GO; GO:0006541; P:glutamine metabolic process; IEA:UniProtKB-KW. DR GO; GO:0006487; P:protein N-linked glycosylation; IBA:GO_Central. DR GO; GO:0006048; P:UDP-N-acetylglucosamine biosynthetic process; IMP:EcoCyc. DR GO; GO:0006047; P:UDP-N-acetylglucosamine metabolic process; IBA:GO_Central. 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 1: Evidence at protein level; KW 3D-structure; Aminotransferase; Cytoplasm; Direct protein sequencing; KW Glutamine amidotransferase; Reference proteome; Repeat; Transferase. FT INIT_MET 1 FT /note="Removed" FT CHAIN 2..609 FT /note="Glutamine--fructose-6-phosphate aminotransferase FT [isomerizing]" FT /id="PRO_0000135328" FT DOMAIN 2..218 FT /note="Glutamine amidotransferase type-2" FT DOMAIN 286..426 FT /note="SIS 1" FT DOMAIN 458..599 FT /note="SIS 2" FT ACT_SITE 2 FT /note="Nucleophile; for GATase activity" FT /evidence="ECO:0000250" FT ACT_SITE 604 FT /note="For Fru-6P isomerization activity" FT CONFLICT 419..420 FT /note="KL -> NV (in Ref. 1; CAA25785)" FT /evidence="ECO:0000305" FT STRAND 3..8 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 14..24 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 25..27 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 30..37 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 43..50 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 52..61 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 67..74 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 77..79 FT /evidence="ECO:0007829|PDB:1XFF" FT TURN 83..85 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 89..91 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 94..102 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 105..114 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 125..137 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 142..149 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 150..152 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 155..163 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 170..177 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 180..183 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 188..193 FT /evidence="ECO:0007829|PDB:1XFF" FT HELIX 194..196 FT /evidence="ECO:0007829|PDB:1XFF" FT TURN 197..200 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 202..206 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 212..215 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 220..223 FT /evidence="ECO:0007829|PDB:1XFF" FT STRAND 225..227 FT /evidence="ECO:0007829|PDB:4AMV" FT STRAND 234..236 FT /evidence="ECO:0007829|PDB:1XFF" FT TURN 241..244 FT /evidence="ECO:0007829|PDB:4AMV" FT HELIX 252..258 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 260..268 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 271..273 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 274..277 FT /evidence="ECO:0007829|PDB:1MOR" FT HELIX 280..282 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 286..292 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 295..300 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 302..318 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 323..327 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 328..332 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 342..351 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 354..363 FT /evidence="ECO:0007829|PDB:1MOQ" FT TURN 364..367 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 369..377 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 381..385 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 386..391 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 399..401 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 404..423 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 428..448 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 449..451 FT /evidence="ECO:0007829|PDB:4AMV" FT HELIX 454..462 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 466..472 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 474..476 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 477..491 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 494..499 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 500..505 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 507..510 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 517..521 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 524..536 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 537..540 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 544..549 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 550..552 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 560..565 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 570..572 FT /evidence="ECO:0007829|PDB:1MOQ" FT HELIX 573..592 FT /evidence="ECO:0007829|PDB:1MOQ" FT STRAND 596..598 FT /evidence="ECO:0007829|PDB:1MOQ" SQ SEQUENCE 609 AA; 66894 MW; A1CB929E839436E0 CRC64; MCGIVGAIAQ RDVAEILLEG LRRLEYRGYD SAGLAVVDAE GHMTRLRRLG KVQMLAQAAE EHPLHGGTGI AHTRWATHGE PSEVNAHPHV SEHIVVVHNG IIENHEPLRE ELKARGYTFV SETDTEVIAH LVNWELKQGG TLREAVLRAI PQLRGAYGTV IMDSRHPDTL LAARSGSPLV IGLGMGENFI ASDQLALLPV TRRFIFLEEG DIAEITRRSV NIFDKTGAEV KRQDIESNLQ YDAGDKGIYR HYMQKEIYEQ PNAIKNTLTG RISHGQVDLS ELGPNADELL SKVEHIQILA CGTSYNSGMV SRYWFESLAG IPCDVEIASE FRYRKSAVRR NSLMITLSQS GETADTLAGL RLSKELGYLG SLAICNVPGS SLVRESDLAL MTNAGTEIGV ASTKAFTTQL TVLLMLVAKL SRLKGLDASI EHDIVHGLQA LPSRIEQMLS QDKRIEALAE DFSDKHHALF LGRGDQYPIA LEGALKLKEI SYIHAEAYAA GELKHGPLAL IDADMPVIVV APNNELLEKL KSNIEEVRAR GGQLYVFADQ DAGFVSSDNM HIIEMPHVEE VIAPIFYTVP LQLLAYHVAL IKGTDVDQPR NLAKSVTVE //