ID XYLA_ACTSZ Reviewed; 437 AA. AC A6VLM8; DT 26-FEB-2008, integrated into UniProtKB/Swiss-Prot. DT 21-AUG-2007, sequence version 1. DT 27-MAR-2024, entry version 87. 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=Asuc_0500; OS Actinobacillus succinogenes (strain ATCC 55618 / DSM 22257 / CCUG 43843 / OS 130Z). OC Bacteria; Pseudomonadota; Gammaproteobacteria; Pasteurellales; OC Pasteurellaceae; Actinobacillus. OX NCBI_TaxID=339671; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RC STRAIN=ATCC 55618 / DSM 22257 / CCUG 43843 / 130Z; RX PubMed=21118570; DOI=10.1186/1471-2164-11-680; RA McKinlay J.B., Laivenieks M., Schindler B.D., McKinlay A.A., RA Siddaramappa S., Challacombe J.F., Lowry S.R., Clum A., Lapidus A.L., RA Burkhart K.B., Harkins V., Vieille C.; RT "A genomic perspective on the potential of Actinobacillus succinogenes for RT industrial succinate production."; RL BMC Genomics 11:680-680(2010). 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; CP000746; ABR73875.1; -; Genomic_DNA. DR AlphaFoldDB; A6VLM8; -. DR SMR; A6VLM8; -. DR STRING; 339671.Asuc_0500; -. DR KEGG; asu:Asuc_0500; -. DR eggNOG; COG2115; Bacteria. DR HOGENOM; CLU_037261_1_0_6; -. DR OrthoDB; 9763981at2; -. DR Proteomes; UP000001114; 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 Reference proteome; Xylose metabolism. FT CHAIN 1..437 FT /note="Xylose isomerase" FT /id="PRO_1000072381" 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 437 AA; 49266 MW; 5CE3BAF13620395A CRC64; MTNYFDKIEK VNYEGADSIN PFAYKYYNAN EVILGKTMAD HLRLAVCYWH TFCWNGNDMF GVGSLDRSWQ KQTDPLAGAK QKADIAFEFL TKLGVPYYCF HDVDIAPEGN SYQEYVNNFN TIVDVLEQKQ AETGIKLLWG TANCFTNPRY MSGAATNPNP EIFARAGAQV FNAMNATKRL GGENYVLWGG REGYETLLNT DLRREREQIG RFMQMVVEHK HKIGFKGTLL IEPKPQEPTK HQYDYDVATV YGFLKQFGLE KEIKVNIEAN HATLAGHTFQ HEIATAAALD ILGSIDANRG DPQLGWDTDQ FPNSVEENTL AIYEILKAGG LTTGGLNFDA KIRRQSIDPY DLFHAHIGAI DVLALSLRRA AKMLEDQTLQ HIVEQRYAGW NGELGQQILN GKSSLEALAQ AAQHLEPQPV SGQQEYLENL VNSYIYR //