HEADER MEMBRANE PROTEIN 31-DEC-69 6Y4P TITLE Calmodulin N53I variant bound to cardiac ryanodine receptor (RyR2) TITLE 2 calmodulin binding domain COMPND MOL_ID: 1; COMPND 2 MOLECULE: Calmodulin; COMPND 3 CHAIN: A; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.13 ANGSTORMS REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 ASP A 79 REMARK 465 THR A 80 DBREF 6Y4P A 0 148 UNP P0DP23 CALM1_HUMAN 1 149 SEQRES 1 A 76 LEU THR GLU GLU GLN ILE ALA GLU PHE LYS GLU ALA PHE SEQRES 2 A 76 SER LEU PHE ASP LYS ASP GLY ASP GLY THR ILE THR THR SEQRES 3 A 76 LYS GLU LEU GLY THR VAL MET ARG SER LEU GLY GLN ASN SEQRES 4 A 76 PRO THR GLU ALA GLU LEU GLN ASP MET ILE ILE GLU VAL SEQRES 5 A 76 ASP ALA ASP GLY ASN GLY THR ILE ASP PHE PRO GLU PHE SEQRES 6 A 76 LEU THR MET MET ALA ARG LYS MET LYS ASP THR