XYLA_THENN
ID XYLA_THENN Reviewed; 444 AA.
AC B9K7G3;
DT 28-JUL-2009, integrated into UniProtKB/Swiss-Prot.
DT 24-MAR-2009, sequence version 1.
DT 03-AUG-2022, entry version 69.
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=CTN_0720;
OS Thermotoga neapolitana (strain ATCC 49049 / DSM 4359 / NBRC 107923 / NS-E).
OC Bacteria; Thermotogae; Thermotogales; Thermotogaceae; Thermotoga.
OX NCBI_TaxID=309803;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 49049 / DSM 4359 / NBRC 107923 / NS-E;
RA Lim S.K., Kim J.S., Cha S.H., Park B.C., Lee D.S., Tae H.S., Kim S.-J.,
RA Kim J.J., Park K.J., Lee S.Y.;
RT "The genome sequence of the hyperthermophilic bacterium Thermotoga
RT neapolitana.";
RL Submitted (NOV-2007) 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; CP000916; ACM22896.1; -; Genomic_DNA.
DR RefSeq; WP_015919215.1; NC_011978.1.
DR AlphaFoldDB; B9K7G3; -.
DR SMR; B9K7G3; -.
DR STRING; 309803.CTN_0720; -.
DR EnsemblBacteria; ACM22896; ACM22896; CTN_0720.
DR KEGG; tna:CTN_0720; -.
DR eggNOG; COG2115; Bacteria.
DR HOGENOM; CLU_037261_1_0_0; -.
DR OMA; TLAMYEI; -.
DR Proteomes; UP000000445; 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 HAMAP; MF_00455; Xylose_isom_A; 1.
DR InterPro; IPR036237; Xyl_isomerase-like_sf.
DR InterPro; IPR013022; Xyl_isomerase-like_TIM-brl.
DR InterPro; IPR013452; Xylose_isom_bac.
DR InterPro; IPR001998; Xylose_isomerase.
DR Pfam; PF01261; AP_endonuc_2; 1.
DR PRINTS; PR00688; XYLOSISMRASE.
DR SUPFAM; SSF51658; SSF51658; 1.
DR TIGRFAMs; TIGR02630; xylose_isom_A; 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..444
FT /note="Xylose isomerase"
FT /id="PRO_1000200313"
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"
SQ SEQUENCE 444 AA; 50893 MW; 21F606C4D5F68D0B CRC64;
MAEFFPEIPK VQFEGKESTN PLAFKFYDPE EIIDGKPLKD HLKFSVAFWH TFVNEGRDPF
GDPTADRPWN RYTDPMDKAF ARVDALFEFC EKLNIEYFCF HDRDIAPEGK TLRETNKILD
KVVERIKERM KDSNVKLLWG TANLFSHPRY MHGAATTCSA DVFAYAAAQV KKALEITKEL
GGEGYVFWGG REGYETLLNT DLGFELENLA RFLRMAVDYA KRIGFTGQFL IEPKPKEPTK
HQYDFDVATA YAFLKSHGLD EYFKFNIEAN HATLAGHTFQ HELRMARILG KLGSIDANQG
DLLLGWDTDQ FPTNVYDTTL AMYEVIKAGG FTKGGLNFDA KVRRASYKVE DLFIGHIAGM
DTFALGFKVA YKLVKDGVLD KFIEEKYRSF REGIGRDIVE GKVDFEKLEE YIIDKETIEL
PSGKQEYLES LINSYIVKTI LELR
