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:
Pfam  structures / ECOD  
PDBRCSB PDB; PDBe; PDBj
PDBsumstructure summary
PDB1b7t, 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, 2mys

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).