Structure of PDB 1nx1 Chain B Binding Site BS01

Receptor Information
>1nx1 Chain B (length=173) Species: 9823 (Sus scrofa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EEVRQFRRLFAQLAGDDMEVSATELMNILNKVVTRHPDLKTDGFGIDTCR
SMVAVMDSDTTGKLGFEEFKYLWNNIKKWQAIYKQFDVDRSGTIGSSELP
GAFEAAGFHLNEHLYSMIIRRYSDEGGNMDFDNFISCLVRLDAMFRAFKS
LDKDGTGQIQVNIQEWLQLTMYS
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1nx1 A structural model for the inhibition of calpain by calpastatin: crystal structures of the native domain VI of calpain and its complexes with calpastatin peptide and a small molecule inhibitor.
Resolution2.0 Å
Binding residue
(original residue number in PDB)		L402 L406 V425 R428 H429 W466 Q473 A474
Binding residue
(residue number reindexed from 1)		L9 L13 V32 R35 H36 W73 Q80 A81
Enzymatic activity
Catalytic site (original residue number in PDB) F462 G485 I487
Catalytic site (residue number reindexed from 1) F69 G92 I94
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding

View graph for
Molecular Function
External links
PDB RCSB:1nx1, PDBe:1nx1, PDBj:1nx1
PDBsum1nx1
PubMed12684003
UniProtP04574|CPNS1_PIG Calpain small subunit 1 (Gene Name=CAPNS1)

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