XYLA_STRLI
ID XYLA_STRLI Reviewed; 395 AA.
AC Q9RFM4;
DT 26-SEP-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-2000, sequence version 1.
DT 03-AUG-2022, entry version 86.
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};
OS Streptomyces lividans.
OC Bacteria; Actinobacteria; Streptomycetales; Streptomycetaceae;
OC Streptomyces.
OX NCBI_TaxID=1916;
RN [1]
RP NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC STRAIN=TK24;
RA Heo G.-Y., Shin J.-H., Roh D.-H., Joo G.-J., Rhee I.-K.;
RT "Streptomyces lividans TK24 xylR/putative xylose operon regulator, TK24
RT xylB/xylulose kinase, xylA/xylose isomerase.";
RL Submitted (SEP-1999) 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; AF184899; AAF25626.1; -; Genomic_DNA.
DR AlphaFoldDB; Q9RFM4; -.
DR SMR; Q9RFM4; -.
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; IPR013453; XylA_actinobac.
DR InterPro; IPR001998; Xylose_isomerase.
DR Pfam; PF01261; AP_endonuc_2; 1.
DR PRINTS; PR00688; XYLOSISMRASE.
DR SUPFAM; SSF51658; SSF51658; 1.
DR TIGRFAMs; TIGR02631; xylA_Arthro; 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..395
FT /note="Xylose isomerase"
FT /id="PRO_0000195800"
FT REGION 80..108
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 84..103
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 54
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT ACT_SITE 57
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 189
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 225
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 225
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 228
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 253
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 263
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00455"
FT BINDING 265
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"
SQ SEQUENCE 395 AA; 43006 MW; 7E69294A27C8DDE7 CRC64;
MNYQPTSEDR FTFGLWTVGW QGLDPFGDAT REALDPAESV RRLSQLGAYG VTFHDDELIP
FGSSDNERGV AHGAGVAHQA VPAGAGRDRH EGADGDDEPV HAPGCSRDGA FTANDRDVRG
TRCARAIRNI DLAVEHVARA STCAWGGREG AESGAAKDVR DALDRMKEAF DLLGEYVTEQ
GYDLKFAIEP KPNEPRGDIL LPTVGHALAF IERLERPELY GVNPEVGHEQ MAGLNFPHGI
AQALWAGKLF HIDLNGQSGI KYDQDLRFGA GDLRAAFWLV DLLERAGYAG PRHFDFKPPR
TENFDAVWPS AAGCMRNYLI LKDRAAAFRA DPQVQEALAA ARLDELARPT AEDGLAALLA
DRSAYDTFDV DAAAARGMAF EHLDQLAMDH LLGAR