1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Phan Chan Du, A. Limal, D. Semetey, V. Dali, H. Jolivet, M. Desgranges, C. Cung, M.T. Briand, J.P. Petit, M.C. Muller, S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 C2 H4 O 44.053 ACETYL GROUP non-polymer C3 H7 N O2 89.093 y ALANINE L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C3 H7 N O3 105.093 y SERINE L-peptide linking C3 H8 N2 O2 104.108 n AMINOSERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking UK J.Mol.Biol. JMOBAK 0070 0022-2836 323 503 521 10.1016/S0022-2836(02)00701-5 12381305 Structural and immunological characterisation of heteroclitic peptide analogues corresponding to the 600-612 region of the HIV envelope gp41 glycoprotein. 2002 10.2210/pdb1jaa/pdb pdb_00001jaa 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 1388.589 DapE : (Ace)IWG(Dap)SGKLIETTA ANALOGUE OF HIV GP41 1 syn polymer no yes (ACE)IWG(SET)SGKLIETTA XIWGSSGKLIETTA A polypeptide(L) n n n n n n n n n n n n n n database_2 pdbx_nmr_software pdbx_nmr_spectrometer pdbx_struct_assembly pdbx_struct_oper_list pdbx_validate_polymer_linkage struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Advisory Data collection Database references Derived calculations 1 0 2003-07-01 1 1 2008-04-27 1 2 2011-07-13 1 3 2021-10-27 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name _pdbx_nmr_spectrometer.model _struct_conn.pdbx_leaving_atom_flag _struct_ref_seq_dif.details _struct_site.pdbx_auth_asym_id _struct_site.pdbx_auth_comp_id _struct_site.pdbx_auth_seq_id the 1IM7 PDB entry contains the parent peptide. the 1J8N PDB entry contains the beta3-Ser analogue peptide (HSER) the 1J8Z PDB entry contains the beta3-Cys anlogue peptide (HCYS) the 1J9V PDB entry contains the lactam analogue DabD. RCSB Y RCSB 2001-05-30 REL REL The parent peptide (IWGCSGKLICTTA) occurs naturally in HIV gp41 glycoprotein sample The structure was determined using standard 2D homonuclear techniques. Different NOESY experiments , with mixing times from 80 ms to 800 ms , were recorded in order to determined the best conditions avoiding spin diffusion. all calculated structures submitted 50 50 2D NOESY DQF-COSY TOCSY ambiant 298 K 50 initial random structure were generatd in DYANA software , followed by 500 ps restrained minimization + 35 ps MD in vacuo at 300K, 200 ps under NMR restraints and 750ps conjugated gradient EM using the DISCOVER module of MSI software Torsion angle dynamics, molecular dynamics, energy minimization. 1 lowest energy 3 mM peptide in 500 ul DMSO-D6 100% DMSO-D6 Bruker GMBH collection XwinNMR 2.6 Bruker GMBH processing XwinNMR 2.6 Bartels C., Xia T., Billeter M., Guentert P. and Wuethrich K. (1995) J. Biomol. NMR , 5, 1-10 data analysis XEASY 1.2 Guentert P., Mumethaler C.and Wuethrich K. (1997) J. Mol. Biol., 273, 283-298 refinement DYANA 1.5 Molecular Simulation Inc., san Diego refinement Discover 3 400 Bruker AVANCE 600 Bruker AVANCE ACE 1 n 1 ACE 1 A ILE 2 n 2 ILE 2 A TRP 3 n 3 TRP 3 A GLY 4 n 4 GLY 4 A DNP 5 n 5 SET 5 A SER 6 n 6 SER 6 A GLY 7 n 7 GLY 7 A LYS 8 n 8 LYS 8 A LEU 9 n 9 LEU 9 A ILE 10 n 10 ILE 10 A GLU 11 n 11 GLU 11 A THR 12 n 12 THR 12 A THR 13 n 13 THR 13 A ALA 14 n 14 ALA 14 A author_defined_assembly 1 monomeric A SET 5 AMINOSERINE A SET 5 SER 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 identity operation 0.0000000000 0.0000000000 0.0000000000 1 A O SET 5 A O SET 5 1 Y 1 A OE2 GLU 11 A OE2 GLU 11 1 Y 2 A O SET 5 A O SET 5 1 Y 2 A OE2 GLU 11 A OE2 GLU 11 1 Y 3 A O SET 5 A O SET 5 1 Y 3 A OE2 GLU 11 A OE2 GLU 11 1 Y 4 A O SET 5 A O SET 5 1 Y 4 A OE2 GLU 11 A OE2 GLU 11 1 Y 5 A O SET 5 A O SET 5 1 Y 5 A OE2 GLU 11 A OE2 GLU 11 1 Y 6 A O SET 5 A O SET 5 1 Y 6 A OE2 GLU 11 A OE2 GLU 11 1 Y 7 A O SET 5 A O SET 5 1 Y 7 A OE2 GLU 11 A OE2 GLU 11 1 Y 8 A O SET 5 A O SET 5 1 Y 8 A OE2 GLU 11 A OE2 GLU 11 1 Y 9 A O SET 5 A O SET 5 1 Y 9 A OE2 GLU 11 A OE2 GLU 11 1 Y 10 A O SET 5 A O SET 5 1 Y 10 A OE2 GLU 11 A OE2 GLU 11 1 Y 11 A O SET 5 A O SET 5 1 Y 11 A OE2 GLU 11 A OE2 GLU 11 1 Y 12 A O SET 5 A O SET 5 1 Y 12 A OE2 GLU 11 A OE2 GLU 11 1 Y 13 A O SET 5 A O SET 5 1 Y 13 A OE2 GLU 11 A OE2 GLU 11 1 Y 14 A O SET 5 A O SET 5 1 Y 14 A OE2 GLU 11 A OE2 GLU 11 1 Y 15 A O SET 5 A O SET 5 1 Y 15 A OE2 GLU 11 A OE2 GLU 11 1 Y 16 A O SET 5 A O SET 5 1 Y 16 A OE2 GLU 11 A OE2 GLU 11 1 Y 17 A O SET 5 A O SET 5 1 Y 17 A OE2 GLU 11 A OE2 GLU 11 1 Y 18 A O SET 5 A O SET 5 1 Y 18 A OE2 GLU 11 A OE2 GLU 11 1 Y 19 A O SET 5 A O SET 5 1 Y 19 A OE2 GLU 11 A OE2 GLU 11 1 Y 20 A O SET 5 A O SET 5 1 Y 20 A OE2 GLU 11 A OE2 GLU 11 1 Y 21 A O SET 5 A O SET 5 1 Y 21 A OE2 GLU 11 A OE2 GLU 11 1 Y 22 A O SET 5 A O SET 5 1 Y 22 A OE2 GLU 11 A OE2 GLU 11 1 Y 23 A O SET 5 A O SET 5 1 Y 23 A OE2 GLU 11 A OE2 GLU 11 1 Y 24 A O SET 5 A O SET 5 1 Y 24 A OE2 GLU 11 A OE2 GLU 11 1 Y 25 A O SET 5 A O SET 5 1 Y 25 A OE2 GLU 11 A OE2 GLU 11 1 Y 26 A O SET 5 A O SET 5 1 Y 26 A OE2 GLU 11 A OE2 GLU 11 1 Y 27 A O SET 5 A O SET 5 1 Y 27 A OE2 GLU 11 A OE2 GLU 11 1 Y 28 A O SET 5 A O SET 5 1 Y 28 A OE2 GLU 11 A OE2 GLU 11 1 Y 29 A O SET 5 A O SET 5 1 Y 29 A OE2 GLU 11 A OE2 GLU 11 1 Y 30 A O SET 5 A O SET 5 1 Y 30 A OE2 GLU 11 A OE2 GLU 11 1 Y 31 A O SET 5 A O SET 5 1 Y 31 A OE2 GLU 11 A OE2 GLU 11 1 Y 32 A O SET 5 A O SET 5 1 Y 32 A OE2 GLU 11 A OE2 GLU 11 1 Y 33 A O SET 5 A O SET 5 1 Y 33 A OE2 GLU 11 A OE2 GLU 11 1 Y 34 A O SET 5 A O SET 5 1 Y 34 A OE2 GLU 11 A OE2 GLU 11 1 Y 35 A O SET 5 A O SET 5 1 Y 35 A OE2 GLU 11 A OE2 GLU 11 1 Y 36 A O SET 5 A O SET 5 1 Y 36 A OE2 GLU 11 A OE2 GLU 11 1 Y 37 A O SET 5 A O SET 5 1 Y 37 A OE2 GLU 11 A OE2 GLU 11 1 Y 38 A O SET 5 A O SET 5 1 Y 38 A OE2 GLU 11 A OE2 GLU 11 1 Y 39 A O SET 5 A O SET 5 1 Y 39 A OE2 GLU 11 A OE2 GLU 11 1 Y 40 A O SET 5 A O SET 5 1 Y 40 A OE2 GLU 11 A OE2 GLU 11 1 Y 41 A O SET 5 A O SET 5 1 Y 41 A OE2 GLU 11 A OE2 GLU 11 1 Y 42 A O SET 5 A O SET 5 1 Y 42 A OE2 GLU 11 A OE2 GLU 11 1 Y 43 A O SET 5 A O SET 5 1 Y 43 A OE2 GLU 11 A OE2 GLU 11 1 Y 44 A O SET 5 A O SET 5 1 Y 44 A OE2 GLU 11 A OE2 GLU 11 1 Y 45 A O SET 5 A O SET 5 1 Y 45 A OE2 GLU 11 A OE2 GLU 11 1 Y 46 A O SET 5 A O SET 5 1 Y 46 A OE2 GLU 11 A OE2 GLU 11 1 Y 47 A O SET 5 A O SET 5 1 Y 47 A OE2 GLU 11 A OE2 GLU 11 1 Y 48 A O SET 5 A O SET 5 1 Y 48 A OE2 GLU 11 A OE2 GLU 11 1 Y 49 A O SET 5 A O SET 5 1 Y 49 A OE2 GLU 11 A OE2 GLU 11 1 Y 50 A O SET 5 A O SET 5 1 Y 50 A OE2 GLU 11 A OE2 GLU 11 1 Y 1 A CA SET 5 WRONG HAND 2 A CA SET 5 WRONG HAND 3 A CA SET 5 WRONG HAND 4 A CA SET 5 WRONG HAND 5 A CA SET 5 WRONG HAND 6 A CA SET 5 WRONG HAND 7 A CA SET 5 WRONG HAND 8 A CA SET 5 WRONG HAND 9 A CA SET 5 WRONG HAND 10 A CA SET 5 WRONG HAND 11 A CA SET 5 WRONG HAND 12 A CA SET 5 WRONG HAND 13 A CA SET 5 WRONG HAND 14 A CA SET 5 WRONG HAND 15 A CA SET 5 WRONG HAND 16 A CA SET 5 WRONG HAND 17 A CA SET 5 WRONG HAND 18 A CA SET 5 WRONG HAND 19 A CA SET 5 WRONG HAND 20 A CA SET 5 WRONG HAND 21 A CA SET 5 WRONG HAND 22 A CA SET 5 WRONG HAND 23 A CA SET 5 WRONG HAND 24 A CA SET 5 WRONG HAND 25 A CA SET 5 WRONG HAND 26 A CA SET 5 WRONG HAND 27 A CA SET 5 WRONG HAND 28 A CA SET 5 WRONG HAND 29 A CA SET 5 WRONG HAND 30 A CA SET 5 WRONG HAND 31 A CA SET 5 WRONG HAND 32 A CA SET 5 WRONG HAND 33 A CA SET 5 WRONG HAND 34 A CA SET 5 WRONG HAND 35 A CA SET 5 WRONG HAND 36 A CA SET 5 WRONG HAND 37 A CA SET 5 WRONG HAND 38 A CA SET 5 WRONG HAND 39 A CA SET 5 WRONG HAND 40 A CA SET 5 WRONG HAND 41 A CA SET 5 WRONG HAND 42 A CA SET 5 WRONG HAND 43 A CA SET 5 WRONG HAND 44 A CA SET 5 WRONG HAND 45 A CA SET 5 WRONG HAND 46 A CA SET 5 WRONG HAND 47 A CA SET 5 WRONG HAND 48 A CA SET 5 WRONG HAND 49 A CA SET 5 WRONG HAND 50 A CA SET 5 WRONG HAND 1 A A NT CD SET GLU 5 11 1.34 2 A A NT CD SET GLU 5 11 1.35 3 A A NT CD SET GLU 5 11 1.35 4 A A NT CD SET GLU 5 11 1.35 5 A A NT CD SET GLU 5 11 1.35 6 A A NT CD SET GLU 5 11 1.35 7 A A NT CD SET GLU 5 11 1.35 8 A A NT CD SET GLU 5 11 1.34 9 A A NT CD SET GLU 5 11 1.35 10 A A NT CD SET GLU 5 11 1.35 11 A A NT CD SET GLU 5 11 1.35 12 A A NT CD SET GLU 5 11 1.36 13 A A NT CD SET GLU 5 11 1.36 14 A A NT CD SET GLU 5 11 1.35 15 A A NT CD SET GLU 5 11 1.36 16 A A NT CD SET GLU 5 11 1.35 17 A A NT CD SET GLU 5 11 1.35 18 A A NT CD SET GLU 5 11 1.35 19 A A NT CD SET GLU 5 11 1.34 20 A A NT CD SET GLU 5 11 1.35 21 A A NT CD SET GLU 5 11 1.35 22 A A NT CD SET GLU 5 11 1.35 23 A A NT CD SET GLU 5 11 1.35 24 A A NT CD SET GLU 5 11 1.36 25 A A NT CD SET GLU 5 11 1.36 26 A A NT CD SET GLU 5 11 1.36 27 A A NT CD SET GLU 5 11 1.36 28 A A NT CD SET GLU 5 11 1.36 29 A A NT CD SET GLU 5 11 1.34 30 A A NT CD SET GLU 5 11 1.34 31 A A NT CD SET GLU 5 11 1.34 32 A A NT CD SET GLU 5 11 1.34 33 A A NT CD SET GLU 5 11 1.34 34 A A NT CD SET GLU 5 11 1.34 35 A A NT CD SET GLU 5 11 1.34 36 A A NT CD SET GLU 5 11 1.35 37 A A NT CD SET GLU 5 11 1.35 38 A A NT CD SET GLU 5 11 1.35 39 A A NT CD SET GLU 5 11 1.35 40 A A NT CD SET GLU 5 11 1.35 41 A A NT CD SET GLU 5 11 1.35 42 A A NT CD SET GLU 5 11 1.35 43 A A NT CD SET GLU 5 11 1.36 44 A A NT CD SET GLU 5 11 1.35 45 A A NT CD SET GLU 5 11 1.34 46 A A NT CD SET GLU 5 11 1.34 47 A A NT CD SET GLU 5 11 1.34 48 A A NT CD SET GLU 5 11 1.34 49 A A NT CD SET GLU 5 11 1.35 50 A A NT CD SET GLU 5 11 1.34 8 -5.45 0.90 109.00 103.55 A A A CD1 NE1 CE2 TRP TRP TRP 3 3 3 N 1 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 2 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 3 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 4 A A C OXT ALA ALA 14 14 0.143 0.019 1.229 1.372 N 5 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 6 A A C OXT ALA ALA 14 14 0.142 0.019 1.229 1.371 N 7 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 8 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 9 A A C OXT ALA ALA 14 14 0.143 0.019 1.229 1.372 N 10 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 11 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 12 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 13 A A C OXT ALA ALA 14 14 0.140 0.019 1.229 1.369 N 14 A A C OXT ALA ALA 14 14 0.142 0.019 1.229 1.371 N 15 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 16 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 17 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 18 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 19 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 20 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 21 A A C OXT ALA ALA 14 14 0.140 0.019 1.229 1.369 N 22 A A C OXT ALA ALA 14 14 0.146 0.019 1.229 1.375 N 23 A A C OXT ALA ALA 14 14 0.143 0.019 1.229 1.372 N 24 A A C OXT ALA ALA 14 14 0.143 0.019 1.229 1.372 N 25 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 26 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 27 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 28 A A C OXT ALA ALA 14 14 0.146 0.019 1.229 1.375 N 29 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 30 A A C OXT ALA ALA 14 14 0.140 0.019 1.229 1.369 N 31 A A C OXT ALA ALA 14 14 0.142 0.019 1.229 1.371 N 32 A A C OXT ALA ALA 14 14 0.142 0.019 1.229 1.371 N 33 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 34 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 35 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 36 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 37 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 38 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 39 A A C OXT ALA ALA 14 14 0.144 0.019 1.229 1.373 N 40 A A C OXT ALA ALA 14 14 0.141 0.019 1.229 1.370 N 41 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 42 A A C OXT ALA ALA 14 14 0.146 0.019 1.229 1.375 N 43 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 44 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 45 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 46 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 47 A A C OXT ALA ALA 14 14 0.146 0.019 1.229 1.375 N 48 A A C OXT ALA ALA 14 14 0.145 0.019 1.229 1.374 N 49 A A C OXT ALA ALA 14 14 0.146 0.019 1.229 1.375 N 50 A A C OXT ALA ALA 14 14 0.143 0.019 1.229 1.372 N 1 A ILE 10 -161.50 81.58 1 A THR 13 -125.62 -66.52 2 A TRP 3 -151.72 64.87 2 A ILE 10 -156.87 73.99 2 A GLU 11 -153.82 55.78 2 A THR 13 -136.82 -77.25 3 A ILE 10 -150.38 81.33 3 A GLU 11 -150.71 72.71 4 A ILE 10 -156.91 83.72 4 A THR 13 -143.20 -76.95 5 A ILE 10 -151.94 80.74 5 A GLU 11 -148.51 52.66 5 A THR 13 -133.19 -84.46 6 A ILE 10 -151.32 76.79 6 A THR 13 -148.37 -74.53 7 A GLU 11 -157.35 61.76 7 A THR 13 -135.11 -72.04 8 A ILE 10 -153.05 79.85 8 A THR 13 -136.56 -76.05 9 A ILE 10 -151.29 81.31 10 A GLU 11 -155.26 67.44 11 A GLU 11 -141.55 36.05 11 A THR 12 -157.43 74.99 11 A THR 13 -139.06 -74.12 12 A GLU 11 -101.17 41.13 12 A THR 12 -148.11 -73.73 14 A ILE 10 -118.05 60.31 14 A GLU 11 -119.00 58.55 14 A THR 12 -139.80 -77.85 15 A GLU 11 -102.25 58.88 15 A THR 12 -148.23 -72.09 16 A GLU 11 -113.49 55.48 16 A THR 12 -151.20 -76.05 17 A GLU 11 -117.44 67.35 17 A THR 12 -96.17 -73.46 18 A ILE 10 -117.34 62.29 18 A GLU 11 -112.01 53.96 18 A THR 12 -148.48 -75.69 19 A TRP 3 -110.17 71.10 20 A TRP 3 -119.24 58.50 20 A ILE 10 -117.46 70.80 20 A GLU 11 -114.60 70.69 20 A THR 12 -98.23 -66.70 21 A GLU 11 -113.20 53.35 21 A THR 12 -148.61 -75.98 22 A TRP 3 -116.38 73.09 22 A ILE 10 -110.14 76.05 22 A GLU 11 -101.41 69.74 23 A TRP 3 -155.67 78.21 23 A THR 12 -77.50 -70.75 23 A THR 13 -110.11 71.91 24 A THR 12 -138.70 -76.51 25 A GLU 11 -101.93 67.92 25 A THR 12 -137.08 -81.86 25 A THR 13 -109.41 -69.01 26 A THR 12 -134.82 -82.84 26 A THR 13 -128.94 -56.20 27 A THR 12 -141.40 -80.72 27 A THR 13 -95.18 -61.14 28 A THR 12 -138.40 -81.50 32 A ILE 10 -156.91 75.37 33 A ILE 10 -90.55 43.09 33 A THR 12 -108.84 -78.45 33 A THR 13 -124.18 -79.31 34 A THR 12 -131.91 -77.48 34 A THR 13 -113.34 -80.21 35 A THR 12 -134.97 -76.88 35 A THR 13 -119.56 -80.36 36 A GLU 11 -89.26 46.44 36 A THR 12 -148.88 -73.74 37 A GLU 11 -97.83 55.96 37 A THR 12 -151.19 -70.88 38 A ILE 10 -107.23 78.61 38 A GLU 11 -103.91 65.16 38 A THR 12 -143.49 -78.13 39 A ILE 10 -110.75 75.26 39 A GLU 11 -94.96 59.35 39 A THR 12 -149.88 -82.98 40 A THR 12 -145.96 -74.35 41 A THR 12 -126.88 -78.32 42 A TRP 3 -119.86 72.02 42 A THR 12 -108.41 -79.06 43 A THR 12 -87.02 -81.85 44 A ILE 10 -167.95 71.71 44 A THR 12 -157.57 -78.14 45 A ILE 10 -101.42 74.84 45 A THR 12 -135.88 -86.18 46 A ILE 10 -155.21 65.43 46 A THR 12 -142.71 -84.31 47 A ILE 10 -167.63 73.56 47 A THR 12 -143.99 -86.29 48 A ILE 10 -155.73 65.94 48 A THR 12 -141.93 -83.80 49 A ILE 10 -161.51 75.75 50 A ILE 10 -151.56 73.27 Solution structure of lactam analogue (DapE) of HIV gp41 600-612 loop. 1 N N covale 1.337 both A ACE 1 A C ACE 1 1_555 A ILE 2 A N ILE 2 1_555 covale 1.347 both A GLY 4 A C GLY 4 1_555 A SET 5 A N SET 5 1_555 covale 1.350 one A SET 5 A CB SET 5 1_555 A SER 6 A N SER 6 1_555 VIRAL PROTEIN lactam bond, cyclic peptide, peptidomimetics, gp41, HIV, Viral protein ENV_HV1BN UNP 1 591 P12488 IWGCSGKLICTTA 591 603 1JAA 2 14 P12488 A 1 2 14 1 acetylation ACE 1 1JAA A P12488 UNP 1 1 CYS engineered mutation SET 5 1JAA A P12488 UNP 594 5 1 CYS engineered mutation GLU 11 1JAA A P12488 UNP 600 11 BINDING SITE FOR RESIDUE ACE A 1 A ACE 1 Software 1 A GLU 11 A GLU 11 1 1_555