1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Sharon, M. Kessler, N. Levy, R. Zolla-Pazner, S. Gorlach, M. Anglister, J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking UK Structure STRUE6 2005 0969-2126 11 225 236 10.1016/S0969-2126(03)00011-X 12575942 Alternative Conformations of HIV-1 V3 Loops Mimic beta Hairpins in Chemokines, Suggesting a Mechanism for Coreceptor Selectivity. 2003 10.2210/pdb1niz/pdb pdb_00001niz 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 SINGLE WAVELENGTH M 1 1.0 1907.270 Exterior membrane glycoprotein(GP120) V3 loop (residues 309-324) 1 man polymer no no RKRIHIGPGRAFYTTK RKRIHIGPGRAFYTTK A polypeptide(L) n n n n n n n n n n n n n n n n Lentivirus Escherichia sample ENV 11676 Human immunodeficiency virus 1 562 Escherichia coli BL21(DE3)pLysS PLASMID pet11d database_2 pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Database references Derived calculations 1 0 2003-02-25 1 1 2008-04-29 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession RCSB Y RCSB 2002-12-30 REL REL The structure was determined using triple-resonance NMR spectroscopy, in which the peptide was labeled while the antibody remained unlabeled. 1 3D_15N-separated_NOESY HNHA 3D_13C-separated_NOESY TROSY-HNCACB & HBHA(CO)NH CT-CBCA(CO)NH TROSY-HNCA HCCH-TOCSY & HCCH-COSY 10mM 5 ambient 308 K 10mM 5 ambient 308 K 10mM 5 ambient 308 K simulated annealing 1 minimized average structure U-15N; 10mM sodium acetate buffer pH=5 95% H2O/5% D2O U-15N,13C; 10mM sodium acetate buffer pH=5 95% H2O/5% D2O U-15N,13C; 10mM sodium acetate buffer pH=5 99% D2O Brunger refinement CNS 1.1 800 Bruker DRX 500 Bruker DMX n 1 4 A LYS 5 n 2 LYS 5 A ARG 6 n 3 ARG 6 A ILE 7 n 4 ILE 7 A HIS 8 n 5 HIS 8 A ILE 9 n 6 ILE 9 A GLY 10 n 7 GLY 10 A PRO 11 n 8 PRO 11 A GLY 12 n 9 GLY 12 A ARG 13 n 10 ARG 13 A ALA 14 n 11 ALA 14 A PHE 15 n 12 PHE 15 A TYR 16 n 13 TYR 16 A THR 17 n 14 THR 17 A THR 18 n 15 THR 18 A n 16 19 A author_defined_assembly 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N ARG 6 A N ARG 3 A O THR 17 A O THR 14 1 A ARG 4 A ARG 1 1 Y 1 A LYS 19 A LYS 16 1 Y 1 A ARG 13 -105.25 79.28 1 A ALA 14 -62.88 82.37 1 A PHE 15 -106.55 45.96 minimized average NMR structure of a V3 (MN isolate) peptide bound to 447-52D, a human HIV-1 neutralizing antibody 1 N N VIRAL PROTEIN Peptide-Antibody complex, b-hairpin, Viral protein ENV_HV1MN UNP 1 309 P05877 RKRIHIGPGRAFYTTK 309 324 1NIZ 4 19 P05877 A 1 1 16 2 anti-parallel A ARG 6 A ARG 3 A ILE 9 A ILE 6 A ALA 14 A ALA 11 A THR 17 A THR 14