Structure of PDB 1xyl Chain A

Receptor sequence
>1xylA (length=386) Species: 1963 (Streptomyces olivochromogenes) [Search protein sequence]
SYQPTPEDRFTFGLWTVGWQGRDPFGDATRPALDPVETVQRLAELGAHGV
TFHDDDLIPFGSSDTERESHIKRFRQALDATGMTVPMATTNLFTHPVFKD
GGFTANDRDVRRYALRKTIRNIDLAVELGAKTYVAWGGREGAESGAAKDV
RVALDRMKEAFDLLGEYVTSQGYDTRFAIKPKPNEPRGDILLPTVGHALA
FIERLERPELYGVNPEVGHEQMAGLNFPHGIAQALWAGKLFHIDLNGQSG
IKYDQDLRFGAGDLRAAFWLVDLLESAGYEGPRHFDFKPPRTEDIDGVWA
SAAGCMRNYLILKERAAAFRADPEVQEALRASRLDELAQPTAADGVQELL
ADRTAFEDFDVDAAAARGMAFERLDQLAMDHLLGAR
3D structure
PDB1xyl Role of the divalent metal ion in sugar binding, ring opening, and isomerization by D-xylose isomerase: replacement of a catalytic metal by an amino acid.
ChainA
Resolution1.8 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) M87
Catalytic site (residue number reindexed from 1) M87
Enzyme Commision number 5.3.1.5: xylose isomerase.
Interaction with ligand
Site
#
Ligand Ligand
chain
Binding residues on receptor
(original residue number in PDB)
Binding residues on receptor
(residue number reindexed from 1)
Binding affinity
BS01 MG A E216 H219 D254 D256 E216 H219 D254 D256
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009045 xylose isomerase activity
GO:0016853 isomerase activity
GO:0046872 metal ion binding
Biological Process
GO:0005975 carbohydrate metabolic process
GO:0042732 D-xylose metabolic process
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1xyl, PDBe:1xyl, PDBj:1xyl
PDBsum1xyl
PubMed7906142
UniProtP15587|XYLA_STROL Xylose isomerase (Gene Name=xylA)

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