Structure of PDB 1f1j Chain B

Receptor sequence
>1f1jB (length=231) Species: 9606 (Homo sapiens) [Search protein sequence]
TYQYNMNFEKLGKCIIINNKNFDKVTGMGVRNGTDKDAEALFKCFRSLGF
DVIVYNDCSCAKMQDLLKKASEEDHTNAACFACILLSHGEENVIYGKDGV
TPIKDLTAHFRGDRSKTLLEKPKLFFIQACRGTELDDGIQKIPVEADFLF
AYSTVPGYYSWRSPGRGSWFVQALCSILEEHGKDLEIMQILTRVNDRVAR
HFESQSDDPHFHEKKQIPCVVSMLTKELYFS
3D structure
PDB1f1j The structures of caspases-1, -3, -7 and -8 reveal the basis for substrate and inhibitor selectivity.
ChainB
Resolution2.35 Å
3D
structure
Catalytic site residues are labeled in the structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
Enzymatic activity
Catalytic site (original residue number in PDB) G385 V386 H444 G445 C486
Catalytic site (residue number reindexed from 1) G29 V30 H88 G89 C130
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 B R387 H444 Q484 C486 S531 W532 R533 S534 P535 S575 Q576 R31 H88 Q128 C130 S160 W161 R162 S163 P164 S204 Q205
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004190 aspartic-type endopeptidase activity
GO:0004197 cysteine-type endopeptidase activity
GO:0005515 protein binding
GO:0008233 peptidase activity
GO:0008234 cysteine-type peptidase activity
GO:0097153 cysteine-type endopeptidase activity involved in apoptotic process
GO:0097200 cysteine-type endopeptidase activity involved in execution phase of apoptosis
Biological Process
GO:0006508 proteolysis
GO:0006915 apoptotic process
GO:0007507 heart development
GO:0009411 response to UV
GO:0016485 protein processing
GO:0030163 protein catabolic process
GO:0042742 defense response to bacterium
GO:0043525 positive regulation of neuron apoptotic process
GO:0044346 fibroblast apoptotic process
GO:0051146 striated muscle cell differentiation
GO:0051402 neuron apoptotic process
GO:0051604 protein maturation
GO:0070227 lymphocyte apoptotic process
GO:0071222 cellular response to lipopolysaccharide
GO:0071887 leukocyte apoptotic process
GO:0072734 cellular response to staurosporine
GO:0097194 execution phase of apoptosis
GO:1905686 positive regulation of plasma membrane repair
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005829 cytosol

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1f1j, PDBe:1f1j, PDBj:1f1j
PDBsum1f1j
PubMed10873833
UniProtP55210|CASP7_HUMAN Caspase-7 (Gene Name=CASP7)

[Back to BioLiP]