IQ calmodulin-binding motif

IQ calmodulin-binding motif
Structure of the regulatory domain of scallop myosin at 2 A resolution.
Identifiers
SymbolIQ
PfamPF00612
InterProIPR000048
SMARTSM00015
PROSITEPS50096
SCOP21wdc / SCOPe / SUPFAM
Available protein structures:
PDB  1b7t​, 1br1​, 1br2​, 1br4​, 1d0x​, 1d0y​, 1d0z​, 1d1a​,1d1b​,1d1c​, 1dfk​, 1dfl​, 1fmv​, 1fmw​, 1jwy​, 1jx2​, 1kk7​, 1kk8​,1kqm​, 1kwo​, 1l2o​, 1lkx​, 1lvk​, 1mma​, 1mmd​, 1mmg​, 1mmn​,1mnd​, 1mne​, 1oe9​, 1qvi​, 1s5g​, 1scm​, 1sr6​, 1vom​, 1w7i​,1w7j​, 1wdc​, 2mysIPR000048 PF00612 (ECOD; PDBsum)  
AlphaFold

The IQ calmodulin-binding motif is an amino acid sequence motif containing the following sequence:

  • [FILV]Qxxx[RK]Gxxx[RK]xx[FILVWY]

The term "IQ" refers to the first two amino acids of the motif: isoleucine (commonly) and glutamine (invariably).