ID XYLA_CHESB Reviewed; 436 AA.
AC Q11EH9;
DT 15-JAN-2008, integrated into UniProtKB/Swiss-Prot.
DT 22-AUG-2006, 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}; OrderedLocusNames=Meso_2820;
OS Chelativorans sp. (strain BNC1).
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Hyphomicrobiales;
OC Phyllobacteriaceae; Chelativorans.
OX NCBI_TaxID=266779;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=BNC1;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA Chertkov O., Brettin T., Bruce D., Han C., Tapia R., Gilna P., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Mikhailova N., Richardson P.;
RT "Complete sequence of chromosome of Mesorhizobium sp. BNC1.";
RL Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
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;
CC Evidence={ECO:0000255|HAMAP-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}.
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DR EMBL; CP000390; ABG64196.1; -; Genomic_DNA.
DR AlphaFoldDB; Q11EH9; -.
DR SMR; Q11EH9; -.
DR STRING; 266779.Meso_2820; -.
DR KEGG; mes:Meso_2820; -.
DR eggNOG; COG2115; Bacteria.
DR HOGENOM; CLU_037261_1_0_5; -.
DR OrthoDB; 9763981at2; -.
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..436
FT /note="Xylose isomerase"
FT /id="PRO_1000026446"
FT ACT_SITE 100
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT ACT_SITE 103
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 231
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 267
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 267
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 270
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 295
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 306
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 308
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 338
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
SQ SEQUENCE 436 AA; 48817 MW; 8222359A6A2DD1AD CRC64;
MSTGFFGNLQ PISYEGPQSD NPLAFRHYNP DEVVLGKRLE DHLRFAVCYW HTFVWPGGDP
FGGQTFERPW FGDTMERARL KADVAFELFE ILGVPFFTFH DADVRPEGAS YSESVARLND
IADYIAAKME KTGVRLLWGT ANLFSHRRFM AGAATNPDPD VFAYAAATVK ACIDVTKRLN
GENYVLWGGR EGYETLLNTD LGRELDQLGR FLSMVVDYKH RIGFKGAILI EPKPQEPTKH
QYDFDVGTVY GFLKRYGLED EVKVNIEQGH ALLAGHSFEH ELALAATLGI FGSIDMNRND
YQSGWDTDQF PNNAPEAALA YYYILQAGGF TTGGTNFDAK LRRQSLDPED LVAAHIGGMD
ICAQGLKAAA RMIEDKALSG PLEERYSGWN ATEAQAMLKG ERSLEAIAER VARENLDPKP
RSGRQEKLEN IINRYV
//
