Structure of PDB 1dvi Chain B

Receptor sequence
>1dviB (length=173) Species: 10116 (Rattus norvegicus) [Search protein sequence]
EEERQFRKLFVQLAGDDMEVSATELMNILNKVVTRHPDLKTDGFGIDTSR
SMVAVMDSDTTGKLGFEEFKYLWNNIKKWQGIYKRFDTDRSGTIGSNELP
GAFEAAGFHLNQHIYSMIIRRYSDETGNMDFDNFISCLVRLDAMFRAFRS
LDKNGTGQIQVNIQEWLQLTMYS
3D structure
PDB1dvi Structure of a calpain Ca(2+)-binding domain reveals a novel EF-hand and Ca(2+)-induced conformational changes.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) F166 G189 I191
Catalytic site (residue number reindexed from 1) F69 G92 I94
Enzyme Commision number ?
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 CA B A111 D114 E116 E121 A14 D17 E19 E24
BS02 CA B D154 D156 T158 K160 E165 D57 D59 T61 K63 E68
BS03 CA B D184 D186 S188 T190 E195 D87 D89 S91 T93 E98
BS04 CA B D139 D227 D229 N230 D42 D130 D132 N133
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding

View graph for
Molecular Function
External links
PDB RCSB:1dvi, PDBe:1dvi, PDBj:1dvi
PDBsum1dvi
PubMed9228945
UniProtQ64537|CPNS1_RAT Calpain small subunit 1 (Gene Name=Capns1)

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