Structure of PDB 4fea Chain B Binding Site BS01

Receptor Information
>4fea Chain B (length=196) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TYQYNMNFEKLGKCIIINNKNFDKVTGMGVRNGTDKDAEALFKCFRSLGF
DVIVYNDCSCAKMQDLLKKASEEDHTNAACFACILLSHGEENVIYGKDGV
TPIKDLTAHFRGDRCKTLLEKPKLFFIQACPVEADFLFAYSPGRGSWFVQ
ALCSILEEHGKDLEIMQILTRVNDRVARHFIPCVVSMLTKELYFSQ
Ligand information
Ligand ID0TE
InChIInChI=1S/C13H12N4S2.ClH.Cu/c1-19-13(18)17-16-12(10-6-2-4-8-14-10)11-7-3-5-9-15-11;;/h2-9H,1H3,(H-,14,15,17,18);1H;/q-2;;+4/p-2
InChIKeyYLWQIHKUHNHPEC-UHFFFAOYSA-L
SMILES
SoftwareSMILES
ACDLabs 12.01Cl[Cu]34SC(=NN4C(c1ncccc1)=C2N3C=CC=C2)SC
CACTVS 3.370CSC1=NN2C(=C3C=CC=CN3[Cu@]2(Cl)S1)c4ccccn4
OpenEye OEToolkits 1.7.6CSC1=NN2C(=C3C=CC=CN3[Cu]2(S1)Cl)c4ccccn4
CACTVS 3.370CSC1=NN2C(=C3C=CC=CN3[Cu]2(Cl)S1)c4ccccn4
FormulaC13 H11 Cl Cu N4 S2
Namechloro{methyl hydrogenato(3-)-kappa~2~N,S [pyridin-2-yl(pyridin-2(1H)-ylidene-kappaN)methyl]carbonodithiohydrazonate}copper
ChEMBL
DrugBank
ZINC
PDB chain4fea Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4fea A class of allosteric caspase inhibitors identified by high-throughput screening.
Resolution3.79 Å
Binding residue
(original residue number in PDB)
E216 F221
Binding residue
(residue number reindexed from 1)
E133 F138
Annotation score1
Binding affinityPDBbind-CN: -logKd/Ki=6.47,Ki=0.34uM
Enzymatic activity
Catalytic site (original residue number in PDB) G85 V86 H144 G145 C186
Catalytic site (residue number reindexed from 1) G29 V30 H88 G89 C130
Enzyme Commision number 3.4.22.60: caspase-7.
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:4fea, PDBe:4fea, PDBj:4fea
PDBsum4fea
PubMed22795132
UniProtP55210|CASP7_HUMAN Caspase-7 (Gene Name=CASP7)

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