Structure of PDB 2h5i Chain A

Receptor sequence
>2h5iA (length=146) Species: 9606 (Homo sapiens) [Search protein sequence]
SGISLDNSYKMDYPEMGLCIIINNKNFHKSTGMTSRSGTDVDAANLRETF
RNLKYEVRNKNDLTREEIVELMRDVSKEDHSKRSSFVCVLLSHGEEGIIF
GTNGPVDLKKITNFFRGDRCRSLTGKPKLFIIQACRGTELDCGIET
3D structure
PDB2h5i Structural and kinetic analysis of caspase-3 reveals role for s5 binding site in substrate recognition
ChainA
Resolution1.69 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) T34 S35 H93 G94 C135 R136
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 R64 C163 R36 C135
Gene Ontology
Molecular Function
GO:0004197 cysteine-type endopeptidase activity
GO:0008234 cysteine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:2h5i, PDBe:2h5i, PDBj:2h5i
PDBsum2h5i
PubMed16781734
UniProtP42574|CASP3_HUMAN Caspase-3 (Gene Name=CASP3)

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