HEADER    IMMUNE SYSTEM                           31-DEC-69   6OPA
TITLE     Crystal structure of bovine Fab NC-Cow1 in complex with HIV-1 BG505
TITLE   2 SOSIP.664, and human Fabs 35022 and PGT128
COMPND    MOL_ID: 2;
COMPND   2 MOLECULE: Envelope glycoprotein gp41;
COMPND   3 CHAIN: B;
COMPND   4 ENGINEERED: YES;
COMPND   5 MOL_ID: 1;
COMPND   6 Envelope glycoprotein gp160;
COMPND   7 CHAIN: G;
COMPND   8 ENGINEERED: YES;
COMPND   9 MOL_ID: 4;
COMPND   10 Fab 35022 light chain;
COMPND   11 CHAIN: I;
COMPND   12 ENGINEERED: YES;
EXPDTA     X-RAY DIFFRACTION
REMARK   2 RESOLUTION.    4.08 ANGSTORMS
DBREF  6OPA B  512   664  UNP    Q2N0S6   Q2N0S6_9HIV    509    661
DBREF  6OPA G   31   507  UNP    Q2N0S6   Q2N0S6_9HIV     30    504
DBREF  6OPA I    1   212  PDB    6OPA     6OPA             1    212
SEQRES   1 I  110  SER VAL LEU THR GLN SER ALA SER VAL SER GLY SER LEU
SEQRES   2 I  110  GLY GLN SER VAL THR ILE SER CYS THR GLY PRO ASN SER
SEQRES   3 I  110  VAL CYS CYS SER HIS LYS SER ILE SER TRP TYR GLN TRP
SEQRES   4 I  110  PRO PRO GLY ARG ALA PRO THR LEU ILE ILE TYR GLU ASP
SEQRES   5 I  110  ASN GLU ARG ALA PRO GLY ILE SER PRO ARG PHE SER GLY
SEQRES   6 I  110  TYR LYS SER TYR TRP SER ALA TYR LEU THR ILE SER ASP
SEQRES   7 I  110  LEU ARG PRO GLU ASP GLU THR THR TYR TYR CYS CYS SER
SEQRES   8 I  110  TYR THR HIS ASN SER GLY CYS VAL PHE GLY THR GLY THR
SEQRES   9 I  110  LYS VAL SER VAL LEU GLY