Structure of PDB 1cff Chain A Binding Site BS01

Receptor Information
>1cff Chain A (length=148) Species: 8355 (Xenopus laevis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ADQLTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQD
MINEVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYI
SAAELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTAK
Ligand information
>1cff Chain B (length=20) Species: 9606 (Homo sapiens) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
LRRGQILWFRGLNRIQTQIK
Receptor-Ligand Complex Structure
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PDB1cff NMR solution structure of a complex of calmodulin with a binding peptide of the Ca2+ pump.
ResolutionN/A
Binding residue
(original residue number in PDB)		A88 F92 I100 L105 M109 L112 M124 E127 F141 M144 M145
Binding residue
(residue number reindexed from 1)		A88 F92 I100 L105 M109 L112 M124 E127 F141 M144 M145
Enzymatic activity
Catalytic site (original residue number in PDB) V35
Catalytic site (residue number reindexed from 1) V35
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005102 signaling receptor binding
GO:0005509 calcium ion binding
GO:0030234 enzyme regulator activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1cff, PDBe:1cff, PDBj:1cff
PDBsum1cff
PubMed10493800
UniProtP0DP33|CALM1_XENLA Calmodulin-1 (Gene Name=calm1)

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