Structure of PDB 4keq Chain A

Receptor sequence
>4keqA (length=270) Species: 266835 (Mesorhizobium japonicum MAFF 303099) [Search protein sequence]
DTKVYLLDGGSLVLDGYHVFWNRGPGGEVRFPVYSILIEHAEGRFLIDTG
YDYDHVMKVLPFEKPIQEKHQTIPGALGLLGLEPRDIDVVVNSHFHFDHC
GGNKYFPHAKKICHRSEVPQACNPQPFEHLGYSDLSFSAEAAEARGATAQ
LLEGTTRANSTFEGIDGDVDLARGVKLISTPGHSIGHYSLLVEFPRRKPI
LFTIDAAYTQKSLETLCQAAFHIDPVAGVNSMRKVKKLAEDHGAELMYSH
DMDNFKTYRTGTQFYGHHHH
3D structure
PDB4keq Structure of 4-pyridoxolactonase from Mesorhizobium loti.
ChainA
Resolution2.279 Å
3D
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
Enzyme Commision number 3.1.1.27: 4-pyridoxolactonase.
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 A D100 H101 D207 H252 D98 H99 D205 H250
BS02 ZN A H96 H98 H185 D207 H94 H96 H183 D205
BS03 5PN A E65 H98 F99 L132 G133 F223 E63 H96 F97 L130 G131 F221 PDBbind-CN: -logKd/Ki=3.82,Ki=150uM
BS04 5PN A S13 I68 E70 Q73 K258 S11 I66 E68 Q71 K256 PDBbind-CN: -logKd/Ki=3.82,Ki=150uM
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0047585 4-pyridoxolactonase activity
Biological Process
GO:0042820 vitamin B6 catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:4keq, PDBe:4keq, PDBj:4keq
PDBsum4keq
PubMed24699732
UniProtQ988B9|PDLA_RHILO 4-pyridoxolactonase (Gene Name=mlr6805)

[Back to BioLiP]