HEADER VIRAL PROTEIN 31-DEC-69 7OFH TITLE CryoEM structure of the outer membrane secretin pore pIV from the f1 TITLE 2 filamentous bacteriophage. COMPND MOL_ID: 1; COMPND 2 MOLECULE: Virion export protein; COMPND 3 CHAIN: A, B, C, D, E, F, G, H, I, J, K, L, M, N, O; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 S9P, D49N, I66N are naturally occurring polymorphisms.; EXPDTA ELECTRON MICROSCOPY 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 ASN M 135 REMARK 465 THR M 136 REMARK 465 SER M 137 REMARK 465 LYS M 138 REMARK 465 SER M 139 DBREF 7OFH M 1 405 UNP P03666 G4P_BPF1 22 426 SEQRES 1 M 70 ASP ASN VAL THR GLN THR PHE LYS ILE ASN ASN VAL ARG SEQRES 2 M 70 ALA LYS ASP LEU ILE ARG VAL VAL GLU LEU PHE VAL LYS SEQRES 3 M 70 SER ASN THR SER LYS SER SER ASN VAL LEU SER VAL ASP SEQRES 4 M 70 GLY SER ASN LEU LEU VAL VAL SER ALA PRO LYS ASP ILE SEQRES 5 M 70 LEU ASP ASN LEU PRO GLN PHE LEU SER THR VAL ASP LEU SEQRES 6 M 70 PRO THR ASP GLN ILE