ID XYLA_YERPS Reviewed; 439 AA. AC Q663Y3; DT 30-MAY-2006, integrated into UniProtKB/Swiss-Prot. DT 11-OCT-2004, sequence version 1. DT 27-MAR-2024, entry version 101. DE RecName: Full=Xylose isomerase {ECO:0000255|HAMAP-Rule:MF_00455}; DE EC=5.3.1.5 {ECO:0000255|HAMAP-Rule:MF_00455}; GN Name=xylA {ECO:0000255|HAMAP-Rule:MF_00455}; GN OrderedLocusNames=YPTB3891; OS Yersinia pseudotuberculosis serotype I (strain IP32953). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Yersiniaceae; Yersinia. OX NCBI_TaxID=273123; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=IP32953; RX PubMed=15358858; DOI=10.1073/pnas.0404012101; RA Chain P.S.G., Carniel E., Larimer F.W., Lamerdin J., Stoutland P.O., RA Regala W.M., Georgescu A.M., Vergez L.M., Land M.L., Motin V.L., RA Brubaker R.R., Fowler J., Hinnebusch J., Marceau M., Medigue C., RA Simonet M., Chenal-Francisque V., Souza B., Dacheux D., Elliott J.M., RA Derbise A., Hauser L.J., Garcia E.; RT "Insights into the evolution of Yersinia pestis through whole-genome RT comparison with Yersinia pseudotuberculosis."; RL Proc. Natl. Acad. Sci. U.S.A. 101:13826-13831(2004). CC -!- CATALYTIC ACTIVITY: CC Reaction=alpha-D-xylose = alpha-D-xylulofuranose; Xref=Rhea:RHEA:22816, CC ChEBI:CHEBI:28518, ChEBI:CHEBI:188998; EC=5.3.1.5; CC Evidence={ECO:0000255|HAMAP-Rule:MF_00455}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; Evidence={ECO:0000255|HAMAP- CC Rule:MF_00455}; CC Note=Binds 2 magnesium ions per subunit. {ECO:0000255|HAMAP- CC Rule:MF_00455}; CC -!- SUBUNIT: Homotetramer. {ECO:0000255|HAMAP-Rule:MF_00455}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_00455}. CC -!- SIMILARITY: Belongs to the xylose isomerase family. {ECO:0000255|HAMAP- CC Rule:MF_00455}. 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; BX936398; CAH23129.1; -; Genomic_DNA. DR RefSeq; WP_002209593.1; NZ_CP009712.1. DR AlphaFoldDB; Q663Y3; -. DR SMR; Q663Y3; -. DR GeneID; 66843688; -. DR KEGG; ypo:BZ17_2690; -. DR KEGG; yps:YPTB3891; -. DR PATRIC; fig|273123.14.peg.2821; -. DR Proteomes; UP000001011; Chromosome. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule. DR GO; GO:0009045; F:xylose isomerase activity; IEA:UniProtKB-UniRule. DR GO; GO:0042732; P:D-xylose metabolic process; IEA:UniProtKB-UniRule. DR Gene3D; 3.20.20.150; Divalent-metal-dependent TIM barrel enzymes; 1. DR HAMAP; MF_00455; Xylose_isom_A; 1. DR InterPro; IPR036237; Xyl_isomerase-like_sf. DR InterPro; IPR013452; Xylose_isom_bac. DR InterPro; IPR001998; Xylose_isomerase. DR NCBIfam; TIGR02630; xylose_isom_A; 1. DR PANTHER; PTHR48320; -; 1. DR PANTHER; PTHR48320:SF1; XYLOSE ISOMERASE; 1. DR PRINTS; PR00688; XYLOSISMRASE. DR SUPFAM; SSF51658; Xylose isomerase-like; 1. DR PROSITE; PS51415; XYLOSE_ISOMERASE; 1. PE 3: Inferred from homology; KW Carbohydrate metabolism; Cytoplasm; Isomerase; Magnesium; Metal-binding; KW Xylose metabolism. FT CHAIN 1..439 FT /note="Xylose isomerase" FT /id="PRO_0000236981" FT ACT_SITE 101 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT ACT_SITE 104 FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 232 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 268 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 268 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 271 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 296 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 307 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 309 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="2" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" FT BINDING 339 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /ligand_label="1" FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455" SQ SEQUENCE 439 AA; 49550 MW; AC04F2193088D5C2 CRC64; MQSYFNELEQ VRYEGSQSTN PLAFHHYNPD EMILGKRMAD HLRFAACYWH TFCWGGADMF GANAFDRPWQ QPGDALALAK RKAEVAFEFF HKLNVPYYCF HDVDVSPEGA SLQEYLNNFA VMTDVLAEKQ AASGVKLLWG TANCFTHPRY GAGAATNPDP EVFSWAATQV FTAMNATRQL GGENYVLWGG REGYETLLNT DLRQEREQIG RFMQMVVEHK HKTGFQGTLL IEPKPQEPTK HQYDYDVATV YGFLKQFGLE KEIKVNIEAN HATLAGHSFH HEIASAIALG IFGSVDANRG DPQLGWDTDQ FPNSVEENTL VMFEILKAGG FTTGGLNFDA KVRRQSTDKY DLFYGHIGAM DTMALALKFA AKMIEDGQLD QIVAKRYAGW NSELGQQILQ GKMSLEELSR YASQHNLNPQ HQSGHQELLE NKVNRYLFG //