Structure of PDB 1k0w Chain D

Receptor sequence
>1k0wD (length=223) Species: 562 (Escherichia coli) [Search protein sequence]
MLEDLKRQVLEANLALPKHNLVTLTWGNVSAVDRERGVFVIKPSGVDYSI
MTADDMVVVSIETGEVVEGAKKPSSDTPTHRLLYQAFPSIGGIVHTHSRH
ATIWAQAGQSIPATGTTHANYFYGTIPCTRKMTDAEINGEYEWETGNVIV
ETFEKQGIDAAQMPGVLVHSHGPFAWGKNAEDAVHNAIVLEEVAYMGIFC
RQLAPQLPDMQQTLLNKHYLRKH
3D structure
PDB1k0w The structure of L-ribulose-5-phosphate 4-epimerase: an aldolase-like platform for epimerization
ChainD
Resolution2.1 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) D76 H95 H97 T116 N120 H171
Catalytic site (residue number reindexed from 1) D76 H95 H97 T116 N120 H171
Enzyme Commision number 5.1.3.4: L-ribulose-5-phosphate 4-epimerase.
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 ZN D H95 H97 H171 H95 H97 H171
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008270 zinc ion binding
GO:0008742 L-ribulose-phosphate 4-epimerase activity
GO:0016832 aldehyde-lyase activity
GO:0016853 isomerase activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0005996 monosaccharide metabolic process
GO:0019323 pentose catabolic process
GO:0019324 L-lyxose metabolic process
GO:0019568 arabinose catabolic process
GO:0019569 L-arabinose catabolic process to xylulose 5-phosphate
GO:0019572 L-arabinose catabolic process
Cellular Component
GO:0005829 cytosol
GO:0032991 protein-containing complex

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1k0w, PDBe:1k0w, PDBj:1k0w
PDBsum1k0w
PubMed11732895
UniProtP08203|ARAD_ECOLI L-ribulose-5-phosphate 4-epimerase AraD (Gene Name=araD)

[Back to BioLiP]