Structure of PDB 2h65 Chain A

Receptor sequence
>2h65A (length=140) Species: 9606 (Homo sapiens) [Search protein sequence]
NSYKMDYPEMGLCIIINNKNFHKSTGMTSRSGTDVDAANLRETFRNLKYE
VRNKNDLTREEIVELMRDVSKEDHSKRSSFVCVLLSHGEEGIIFGTNGPV
DLKKITNFFRGDRCRSLTGKPKLFIIQACRGTELDCGIET
3D structure
PDB2h65 Structural and kinetic analysis of caspase-3 reveals role for s5 binding site in substrate recognition
ChainA
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) T62 S63 H121 G122 C163 R164
Catalytic site (residue number reindexed from 1) T28 S29 H87 G88 C129 R130
Enzyme Commision number 3.4.22.56: caspase-3.
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 peptide A M61 R64 H121 C163 M27 R30 H87 C129
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2h65, PDBe:2h65, PDBj:2h65
PDBsum2h65
PubMed16781734
UniProtP42574|CASP3_HUMAN Caspase-3 (Gene Name=CASP3)

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