Structure of PDB 2zal Chain B

Receptor sequence
>2zalB (length=135) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
TVGAVALDLDGNLAAATSTGGMTNKLPGRVGDSPLVGAGCYANNASVAVS
CTGTGEVFIRALAAYDIAALMDYGGLSLAEACERVVMEKLPALGGSGGLI
AIDHEGNVALPFNTEGMYRAWGYAGDTPTTGIYRE
3D structure
PDB2zal Crystal structure of isoaspartyl aminopeptidase in complex with L-aspartate
ChainB
Resolution1.9 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T179 T197 R207 T230 G231
Catalytic site (residue number reindexed from 1) T1 T19 R29 T52 G53
Enzyme Commision number 3.4.19.5: beta-aspartyl-peptidase.
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 ASP B T179 M200 R207 D210 T230 G231 G233 T1 M22 R29 D32 T52 G53 G55
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity

View graph for
Molecular Function
External links
PDB RCSB:2zal, PDBe:2zal, PDBj:2zal
PDBsum2zal
PubMed15946951
UniProtP37595|IAAA_ECOLI Isoaspartyl peptidase (Gene Name=iaaA)

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