Structure of PDB 1i51 Chain A

Receptor sequence
>1i51A (length=139) Species: 9606 (Homo sapiens) [Search protein sequence]
YQYNMNFEKLGKCIIINNKNFDKVTGMGVRNGTDKDAEALFKCFRSLGFD
VIVYNDCSCAKMQDLLKKASEEDHTNAACFACILLSHGEENVIYGKDGVT
PIKDLTAHFRGARCKTLLEKPKLFFIQACRGTELDDGIQ
3D structure
PDB1i51 Structural basis of caspase-7 inhibition by XIAP.
ChainA
Resolution2.45 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) G85 V86 H144 G145 C186
Catalytic site (residue number reindexed from 1) G28 V29 H87 G88 C129
Enzyme Commision number 3.4.22.60: caspase-7.
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 M84 H144 T189 M27 H87 T132
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
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Biological Process
External links
PDB RCSB:1i51, PDBe:1i51, PDBj:1i51
PDBsum1i51
PubMed11257230
UniProtP55210|CASP7_HUMAN Caspase-7 (Gene Name=CASP7)

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