HEADER SURFACTANT PROTEIN 31-DEC-69 6VZD TITLE N-terminal domain of mouse surfactant protein B (K46E/R51E mutant) TITLE 2 with bound lipid COMPND MOL_ID: 1; COMPND 2 MOLECULE: Pulmonary surfactant-associated protein B; COMPND 3 CHAIN: A, E, B, C; COMPND 4 MUTATION: YES; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 1; COMPND 7 Pulmonary surfactant-associated protein B; COMPND 8 CHAIN: A, E, B, C; COMPND 9 MUTATION: YES; COMPND 10 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 1.88 ANGSTORMS DBREF 6VZD A 2 87 UNP P50405 PSPB_MOUSE 61 146 DBREF 6VZD E 2 87 UNP P50405 PSPB_MOUSE 61 146 SEQRES 1 E 85 ALA GLY ALA ASN ASP LEU CYS GLN GLU CYS GLU ASP ILE SEQRES 2 E 85 VAL HIS LEU LEU THR LYS MET THR LYS GLU ASP ALA PHE SEQRES 3 E 85 GLN GLU ALA ILE ARG LYS PHE LEU GLU GLN GLU CYS ASP SEQRES 4 E 85 ILE LEU PRO LEU GLU LEU LEU VAL PRO GLU CYS ARG GLN SEQRES 5 E 85 VAL LEU ASP VAL TYR LEU PRO LEU VAL ILE ASP TYR PHE SEQRES 6 E 85 GLN SER GLN ILE ASN PRO LYS ALA ILE CYS ASN HIS VAL SEQRES 7 E 85 GLY LEU CYS PRO ARG GLY GLN