1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Metzler, W.J. Bajorath, J. Fenderson, W. Shaw, S.-Y. Peach, R. Constantine, K.L. Naemura, J. Leytze, G. Lavoie, T.B. Mueller, L. Linsley, P.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 90.00 90.00 90.00 1.000 1.000 1.000 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C6 H12 O6 180.156 beta-D-mannopyranose D-saccharide, beta linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C6 H12 O5 164.156 alpha-L-fucopyranose L-saccharide, alpha linking C6 H12 O5 164.156 beta-L-fucopyranose 6-DEOXY-BETA-L-GALACTOSE L-saccharide, beta linking C5 H10 N2 O3 146.144 y GLUTAMINE 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 H10 N3 O2 1 156.162 y HISTIDINE L-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 C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C8 H15 N O6 221.208 2-acetamido-2-deoxy-beta-D-glucopyranose D-saccharide, beta linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C3 H7 N O3 105.093 y SERINE 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 C5 H11 N O2 117.146 y VALINE L-peptide linking US Nat.Struct.Biol. NSBIEW 2024 1072-8368 4 527 531 10.1038/nsb0797-527 9228944 Solution structure of human CTLA-4 and delineation of a CD80/CD86 binding site conserved in CD28. 1997 NAG B 2 HAS WRONG CHIRALITY AT ATOM C1 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 TETRASACCHARIDE CORE (GLCNAC, GLCNAC, FUCOSE, MANNOSE) ATTACHED AT N 78 AND N 111 13864.697 CTLA-4 EXTRACELLULAR N-TERMINAL IMMUNOGLOBULIN V-LIKE 1 man polymer 732.682 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose 1 man branched 732.682 beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose 1 man branched CD152 no no AMHVAQPAVVLASSRGIASFVCEYASPGKATEVRVTVLRQADSQVTEVCAATYMMGNELTFLDDSICTGTSSGNQVNLTI QGLRAMDTGLYICKVELMYPPPYYLGIGNGTQIYVIDPEPCPDSDQEPK AMHVAQPAVVLASSRGIASFVCEYASPGKATEVRVTVLRQADSQVTEVCAATYMMGNELTFLDDSICTGTSSGNQVNLTI QGLRAMDTGLYICKVELMYPPPYYLGIGNGTQIYVIDPEPCPDSDQEPK A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n human Homo Chinese hamster Cricetulus sample 9606 Homo sapiens CHO 10029 Cricetulus griseus atom_site chem_comp database_PDB_caveat entity pdbx_branch_scheme pdbx_chem_comp_identifier pdbx_database_status pdbx_entity_branch pdbx_entity_branch_descriptor pdbx_entity_branch_link pdbx_entity_branch_list pdbx_entity_nonpoly pdbx_nonpoly_scheme pdbx_struct_assembly_gen pdbx_validate_chiral pdbx_validate_close_contact struct_asym struct_conn struct_ref_seq_dif struct_site struct_site_gen repository Initial release Carbohydrate remediation repository Remediation Version format compliance Non-polymer description Version format compliance Advisory Atomic model Data collection Database references Derived calculations Other Structure summary 1 0 1998-04-15 1 1 2008-03-24 1 2 2011-07-13 2 0 2020-07-29 _atom_site.Cartn_x _atom_site.Cartn_y _atom_site.Cartn_z _atom_site.auth_asym_id _atom_site.auth_atom_id _atom_site.auth_comp_id _atom_site.auth_seq_id _atom_site.label_asym_id _atom_site.label_atom_id _atom_site.label_comp_id _atom_site.label_entity_id _atom_site.type_symbol _chem_comp.name _chem_comp.type _pdbx_database_status.process_site _pdbx_struct_assembly_gen.asym_id_list _pdbx_validate_chiral.auth_asym_id _pdbx_validate_chiral.auth_seq_id _pdbx_validate_close_contact.auth_asym_id_1 _pdbx_validate_close_contact.auth_asym_id_2 _pdbx_validate_close_contact.auth_seq_id_1 _pdbx_validate_close_contact.auth_seq_id_2 _struct_conn.pdbx_dist_value _struct_conn.pdbx_leaving_atom_flag _struct_conn.pdbx_role _struct_conn.ptnr1_auth_asym_id _struct_conn.ptnr1_auth_comp_id _struct_conn.ptnr1_auth_seq_id _struct_conn.ptnr1_label_asym_id _struct_conn.ptnr1_label_atom_id _struct_conn.ptnr1_label_comp_id _struct_conn.ptnr1_label_seq_id _struct_conn.ptnr2_auth_asym_id _struct_conn.ptnr2_auth_comp_id _struct_conn.ptnr2_auth_seq_id _struct_conn.ptnr2_label_asym_id _struct_conn.ptnr2_label_atom_id _struct_conn.ptnr2_label_comp_id _struct_conn.ptnr2_label_seq_id _struct_ref_seq_dif.details NAG 132 n B NAG 1 NAG 133 n B NAG 2 MAN 135 n B BMA 3 FUC 134 n B FUL 4 NAG 136 n C NAG 1 NAG 137 n C NAG 2 MAN 139 n C BMA 3 FUC 138 n C FUC 4 DManpb b-D-mannopyranose b-D-Manp Man LFucpa a-L-fucopyranose a-L-Fucp Fuc LFucpb b-L-fucopyranose b-L-Fucp Fuc DGlcpNAcb N-acetyl-b-D-glucopyranosamine b-D-GlcpNAc GlcNAc Y BNL 1997-04-11 REL REL oligosaccharide oligosaccharide DManpb1-4DGlcpNAcb1-4[LFucpb1-6]DGlcpNAcb1- 2 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/3,4,3/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1221m-1b_1-5]/1-1-2-3/a4-b1_a6-d1_b4-c1 2 PDB2Glycan 1.1.0 WURCS []{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-Manp]{}}[(6+1)][b-L-Fucp]{}}} 2 PDB-CARE LINUCS DManpb1-4DGlcpNAcb1-4[LFucpa1-6]DGlcpNAcb1- 3 GMML 1.0 Glycam Condensed Sequence WURCS=2.0/3,4,3/[a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1221m-1a_1-5]/1-1-2-3/a4-b1_a6-d1_b4-c1 3 PDB2Glycan 1.1.0 WURCS []{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-GlcpNAc]{[(4+1)][b-D-Manp]{}}[(6+1)][a-L-Fucp]{}}} 3 PDB-CARE LINUCS C1 O4 NAG NAG 2 1 2 O1 HO4 sing C1 O4 BMA NAG 3 2 2 O1 HO4 sing C1 O6 FUL NAG 4 1 2 O1 HO6 sing C1 O4 NAG NAG 2 1 3 O1 HO4 sing C1 O4 BMA NAG 3 2 3 O1 HO4 sing C1 O6 FUC NAG 4 1 3 O1 HO6 sing n n n n n n n n LEAST RESTRAINT VIOLATION 50 20 NOESY J 7.0 303 K DISTANCE GEOMETRY SIMULATED ANNEALING BRUNGER refinement X-PLOR 3.1 structure solution X-PLOR3.1 600 Varian UNITYPLUS 600 ALA 1 n 1 A ALA 1 A MET 1 n 2 MET 1 A HIS 2 n 3 HIS 2 A VAL 3 n 4 VAL 3 A ALA 4 n 5 ALA 4 A GLN 5 n 6 GLN 5 A PRO 6 n 7 PRO 6 A ALA 7 n 8 ALA 7 A VAL 8 n 9 VAL 8 A VAL 9 n 10 VAL 9 A LEU 10 n 11 LEU 10 A ALA 11 n 12 ALA 11 A SER 12 n 13 SER 12 A SER 13 n 14 SER 13 A ARG 14 n 15 ARG 14 A GLY 15 n 16 GLY 15 A ILE 16 n 17 ILE 16 A ALA 17 n 18 ALA 17 A SER 18 n 19 SER 18 A PHE 19 n 20 PHE 19 A VAL 20 n 21 VAL 20 A CYS 21 n 22 CYS 21 A GLU 22 n 23 GLU 22 A TYR 23 n 24 TYR 23 A ALA 24 n 25 ALA 24 A SER 25 n 26 SER 25 A PRO 26 n 27 PRO 26 A GLY 27 n 28 GLY 27 A LYS 28 n 29 LYS 28 A ALA 29 n 30 ALA 29 A THR 30 n 31 THR 30 A GLU 31 n 32 GLU 31 A VAL 32 n 33 VAL 32 A ARG 33 n 34 ARG 33 A VAL 34 n 35 VAL 34 A THR 35 n 36 THR 35 A VAL 36 n 37 VAL 36 A LEU 37 n 38 LEU 37 A ARG 38 n 39 ARG 38 A GLN 39 n 40 GLN 39 A ALA 40 n 41 ALA 40 A ASP 41 n 42 ASP 41 A SER 42 n 43 SER 42 A GLN 43 n 44 GLN 43 A VAL 44 n 45 VAL 44 A THR 45 n 46 THR 45 A GLU 46 n 47 GLU 46 A VAL 47 n 48 VAL 47 A CYS 48 n 49 CYS 48 A ALA 49 n 50 ALA 49 A ALA 50 n 51 ALA 50 A THR 51 n 52 THR 51 A TYR 52 n 53 TYR 52 A MET 53 n 54 MET 53 A MET 54 n 55 MET 54 A GLY 55 n 56 GLY 55 A ASN 56 n 57 ASN 56 A GLU 57 n 58 GLU 57 A LEU 58 n 59 LEU 58 A THR 59 n 60 THR 59 A PHE 60 n 61 PHE 60 A LEU 61 n 62 LEU 61 A ASP 62 n 63 ASP 62 A ASP 63 n 64 ASP 63 A SER 64 n 65 SER 64 A ILE 67 n 66 ILE 67 A CYS 68 n 67 CYS 68 A THR 69 n 68 THR 69 A GLY 70 n 69 GLY 70 A THR 71 n 70 THR 71 A SER 72 n 71 SER 72 A SER 73 n 72 SER 73 A GLY 74 n 73 GLY 74 A ASN 75 n 74 ASN 75 A GLN 76 n 75 GLN 76 A VAL 77 n 76 VAL 77 A ASN 78 n 77 ASN 78 A LEU 79 n 78 LEU 79 A THR 80 n 79 THR 80 A ILE 81 n 80 ILE 81 A GLN 82 n 81 GLN 82 A GLY 83 n 82 GLY 83 A LEU 84 n 83 LEU 84 A ARG 85 n 84 ARG 85 A ALA 86 n 85 ALA 86 A MET 87 n 86 MET 87 A ASP 88 n 87 ASP 88 A THR 89 n 88 THR 89 A GLY 90 n 89 GLY 90 A LEU 91 n 90 LEU 91 A TYR 92 n 91 TYR 92 A ILE 93 n 92 ILE 93 A CYS 94 n 93 CYS 94 A LYS 95 n 94 LYS 95 A VAL 96 n 95 VAL 96 A GLU 97 n 96 GLU 97 A LEU 98 n 97 LEU 98 A MET 99 n 98 MET 99 A TYR 100 n 99 TYR 100 A PRO 101 n 100 PRO 101 A PRO 102 n 101 PRO 102 A PRO 103 n 102 PRO 103 A TYR 104 n 103 TYR 104 A TYR 105 n 104 TYR 105 A LEU 106 n 105 LEU 106 A GLY 108 n 106 GLY 108 A ILE 109 n 107 ILE 109 A GLY 110 n 108 GLY 110 A ASN 111 n 109 ASN 111 A GLY 112 n 110 GLY 112 A THR 113 n 111 THR 113 A GLN 114 n 112 GLN 114 A ILE 115 n 113 ILE 115 A TYR 116 n 114 TYR 116 A VAL 117 n 115 VAL 117 A ILE 118 n 116 ILE 118 A ASP 119 n 117 ASP 119 A PRO 120 n 118 PRO 120 A GLU 121 n 119 GLU 121 A PRO 122 n 120 PRO 122 A CYS 123 n 121 CYS 123 A PRO 124 n 122 PRO 124 A ASP 125 n 123 ASP 125 A SER 126 n 124 SER 126 A ASP 127 n 125 ASP 127 A GLN 128 n 126 GLN 128 A GLU 129 n 127 GLU 129 A PRO 130 n 128 PRO 130 A LYS 131 n 129 LYS 131 A author_defined_assembly 1 monomeric A ASN 111 GLYCOSYLATION SITE A ASN 109 ASN A ASN 78 GLYCOSYLATION SITE A ASN 77 ASN 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 O VAL 9 A O VAL 10 A N GLN 114 A N GLN 112 A O THR 113 A O THR 111 A N TYR 92 A N TYR 91 A O LEU 91 A O LEU 90 A N GLN 39 A N GLN 40 A O VAL 34 A O VAL 35 A N ALA 50 A N ALA 51 A O GLN 5 A O GLN 6 A N GLU 22 A N GLU 23 A O ALA 17 A O ALA 18 A N ILE 81 A N ILE 80 A O GLN 76 A O GLN 75 A N SER 73 A N SER 72 10 B C1 NAG 2 PLANAR 1 B B O6 H1 NAG FUL 1 4 1.03 1 A A H O THR ASN 71 78 1.58 1 A A O H VAL TYR 9 116 1.60 1 A A O SD THR MET 30 53 2.12 2 B B O6 H1 NAG FUL 1 4 1.07 2 A A HG OG1 SER THR 18 80 1.56 3 B B O6 H1 NAG FUL 1 4 1.14 3 A A O SD THR MET 30 53 2.10 4 A A O HG1 PRO THR 6 113 1.56 5 B B O6 H1 NAG FUL 1 4 1.10 6 B B O6 H1 NAG FUL 1 4 1.06 6 A A O H VAL TYR 9 116 1.58 6 A A SG OD1 CYS ASP 123 125 2.12 6 A A OE1 SG GLN CYS 5 21 2.13 7 B B O6 H1 NAG FUL 1 4 1.03 7 A A H O SER GLN 73 76 1.59 8 B B O6 H1 NAG FUL 1 4 1.04 9 A A O HG1 PRO THR 6 113 1.53 10 B B O6 H1 NAG FUL 1 4 1.08 10 A A O HG1 PRO THR 6 113 1.51 12 B B O6 H1 NAG FUL 1 4 1.10 12 A A HA HA PRO PRO 102 103 1.15 12 A A CA HA PRO PRO 102 103 1.44 12 A A O HG1 PRO THR 6 113 1.49 13 B B O6 H1 NAG FUL 1 4 1.03 14 A A OE1 SG GLN CYS 5 94 2.18 15 B B O6 H1 NAG FUL 1 4 1.08 15 A A O HG1 PRO THR 6 113 1.52 15 A A O H VAL TYR 9 116 1.60 15 A A OE1 SG GLN CYS 5 21 2.10 15 A A O SD ALA MET 29 54 2.17 16 B B O6 H1 NAG FUL 1 4 1.13 16 A A O HG1 PRO THR 6 113 1.52 16 A A HG OG1 SER THR 18 80 1.59 17 A A OE1 SG GLN CYS 5 21 2.08 18 B B O6 H1 NAG FUL 1 4 1.09 18 A A O HG1 PRO THR 6 113 1.52 18 A A HH O TYR GLY 23 74 1.53 18 A A CA HA PRO PRO 102 103 1.59 18 A A HG O SER GLY 25 27 1.60 19 B B O6 H1 NAG FUL 1 4 1.03 19 A A O HG1 PRO THR 6 113 1.49 19 A A SG OD2 CYS ASP 48 63 2.15 20 B B O6 H1 NAG FUL 1 4 1.09 20 A A OE1 SG GLN CYS 5 21 2.12 4 A PRO 102 -11.22 7 A PRO 102 -13.77 15 A PRO 102 -10.13 1 -33.77 2.40 127.00 93.23 A A A C N CA PRO PRO PRO 102 103 103 Y 1 42.27 2.20 120.60 162.87 A A A C N CD PRO PRO PRO 102 103 103 Y 1 -30.56 1.40 111.50 80.94 A A A CA N CD PRO PRO PRO 103 103 103 N 1 7.24 1.10 102.60 109.84 A A A N CA CB PRO PRO PRO 103 103 103 N 2 -28.33 2.40 127.00 98.67 A A A C N CA PRO PRO PRO 102 103 103 Y 2 42.68 2.20 120.60 163.28 A A A C N CD PRO PRO PRO 102 103 103 Y 2 -24.00 1.40 111.50 87.50 A A A CA N CD PRO PRO PRO 103 103 103 N 2 -11.75 1.80 110.60 98.85 A A A N CA CB TYR TYR TYR 104 104 104 N 3 -13.96 2.10 111.70 97.74 A A A CB CA C PRO PRO PRO 102 102 102 N 3 -30.26 2.40 127.00 96.74 A A A C N CA PRO PRO PRO 102 103 103 Y 3 42.58 2.20 120.60 163.18 A A A C N CD PRO PRO PRO 102 103 103 Y 3 -20.61 1.40 111.50 90.89 A A A CA N CD PRO PRO PRO 103 103 103 N 3 10.73 1.10 102.60 113.33 A A A N CA CB PRO PRO PRO 103 103 103 N 4 -33.97 2.40 127.00 93.03 A A A C N CA PRO PRO PRO 102 103 103 Y 4 42.67 2.20 120.60 163.27 A A A C N CD PRO PRO PRO 102 103 103 Y 4 -28.48 1.40 111.50 83.02 A A A CA N CD PRO PRO PRO 103 103 103 N 5 -30.33 2.40 127.00 96.67 A A A C N CA PRO PRO PRO 102 103 103 Y 5 42.46 2.20 120.60 163.06 A A A C N CD PRO PRO PRO 102 103 103 Y 5 -26.78 1.40 111.50 84.72 A A A CA N CD PRO PRO PRO 103 103 103 N 6 -29.88 2.40 127.00 97.12 A A A C N CA PRO PRO PRO 102 103 103 Y 6 42.59 2.20 120.60 163.19 A A A C N CD PRO PRO PRO 102 103 103 Y 6 -24.93 1.40 111.50 86.57 A A A CA N CD PRO PRO PRO 103 103 103 N 6 8.22 1.10 102.60 110.82 A A A N CA CB PRO PRO PRO 103 103 103 N 7 -28.26 2.40 127.00 98.74 A A A C N CA PRO PRO PRO 102 103 103 Y 7 42.44 2.20 120.60 163.04 A A A C N CD PRO PRO PRO 102 103 103 Y 7 -22.91 1.40 111.50 88.59 A A A CA N CD PRO PRO PRO 103 103 103 N 7 8.75 1.10 102.60 111.35 A A A N CA CB PRO PRO PRO 103 103 103 N 8 -34.71 2.40 127.00 92.29 A A A C N CA PRO PRO PRO 102 103 103 Y 8 43.70 2.20 120.60 164.30 A A A C N CD PRO PRO PRO 102 103 103 Y 8 -29.96 1.40 111.50 81.54 A A A CA N CD PRO PRO PRO 103 103 103 N 9 -35.82 2.40 127.00 91.18 A A A C N CA PRO PRO PRO 102 103 103 Y 9 42.64 2.20 120.60 163.24 A A A C N CD PRO PRO PRO 102 103 103 Y 9 -31.05 1.40 111.50 80.45 A A A CA N CD PRO PRO PRO 103 103 103 N 9 6.76 1.10 102.60 109.36 A A A N CA CB PRO PRO PRO 103 103 103 N 10 -34.17 2.40 127.00 92.83 A A A C N CA PRO PRO PRO 102 103 103 Y 10 42.28 2.20 120.60 162.88 A A A C N CD PRO PRO PRO 102 103 103 Y 10 -26.68 1.40 111.50 84.82 A A A CA N CD PRO PRO PRO 103 103 103 N 11 -36.56 2.40 127.00 90.44 A A A C N CA PRO PRO PRO 102 103 103 Y 11 42.85 2.20 120.60 163.45 A A A C N CD PRO PRO PRO 102 103 103 Y 11 -26.76 1.40 111.50 84.74 A A A CA N CD PRO PRO PRO 103 103 103 N 12 -31.95 2.40 127.00 95.05 A A A C N CA PRO PRO PRO 102 103 103 Y 12 42.30 2.20 120.60 162.90 A A A C N CD PRO PRO PRO 102 103 103 Y 12 -33.01 1.40 111.50 78.49 A A A CA N CD PRO PRO PRO 103 103 103 N 12 10.82 1.10 102.60 113.42 A A A N CA CB PRO PRO PRO 103 103 103 N 12 8.00 1.20 103.80 111.80 A A A N CD CG PRO PRO PRO 103 103 103 N 13 -31.71 2.40 127.00 95.29 A A A C N CA PRO PRO PRO 102 103 103 Y 13 42.20 2.20 120.60 162.80 A A A C N CD PRO PRO PRO 102 103 103 Y 13 -26.31 1.40 111.50 85.19 A A A CA N CD PRO PRO PRO 103 103 103 N 13 -11.68 1.20 103.80 92.12 A A A N CD CG PRO PRO PRO 103 103 103 N 14 -35.71 2.40 127.00 91.29 A A A C N CA PRO PRO PRO 102 103 103 Y 14 43.39 2.20 120.60 163.99 A A A C N CD PRO PRO PRO 102 103 103 Y 14 -32.74 1.40 111.50 78.76 A A A CA N CD PRO PRO PRO 103 103 103 N 15 -31.47 2.40 127.00 95.53 A A A C N CA PRO PRO PRO 102 103 103 Y 15 42.35 2.20 120.60 162.95 A A A C N CD PRO PRO PRO 102 103 103 Y 15 -28.59 1.40 111.50 82.91 A A A CA N CD PRO PRO PRO 103 103 103 N 16 -31.78 2.40 127.00 95.22 A A A C N CA PRO PRO PRO 102 103 103 Y 16 42.38 2.20 120.60 162.98 A A A C N CD PRO PRO PRO 102 103 103 Y 16 -25.91 1.40 111.50 85.59 A A A CA N CD PRO PRO PRO 103 103 103 N 17 -35.07 2.40 127.00 91.93 A A A C N CA PRO PRO PRO 102 103 103 Y 17 43.03 2.20 120.60 163.63 A A A C N CD PRO PRO PRO 102 103 103 Y 17 -31.54 1.40 111.50 79.96 A A A CA N CD PRO PRO PRO 103 103 103 N 17 9.44 1.10 102.60 112.04 A A A N CA CB PRO PRO PRO 103 103 103 N 17 9.72 1.20 103.80 113.52 A A A N CD CG PRO PRO PRO 103 103 103 N 18 -37.83 2.40 127.00 89.17 A A A C N CA PRO PRO PRO 102 103 103 Y 18 43.02 2.20 120.60 163.62 A A A C N CD PRO PRO PRO 102 103 103 Y 18 -26.47 1.40 111.50 85.03 A A A CA N CD PRO PRO PRO 103 103 103 N 18 10.87 1.10 102.60 113.47 A A A N CA CB PRO PRO PRO 103 103 103 N 18 -8.29 1.20 103.80 95.51 A A A N CD CG PRO PRO PRO 103 103 103 N 19 -35.67 2.40 127.00 91.33 A A A C N CA PRO PRO PRO 102 103 103 Y 19 42.44 2.20 120.60 163.04 A A A C N CD PRO PRO PRO 102 103 103 Y 19 -28.53 1.40 111.50 82.97 A A A CA N CD PRO PRO PRO 103 103 103 N 19 6.62 1.10 102.60 109.22 A A A N CA CB PRO PRO PRO 103 103 103 N 20 -31.44 2.40 127.00 95.56 A A A C N CA PRO PRO PRO 102 103 103 Y 20 42.47 2.20 120.60 163.07 A A A C N CD PRO PRO PRO 102 103 103 Y 20 -28.68 1.40 111.50 82.82 A A A CA N CD PRO PRO PRO 103 103 103 N 1 A A CA C PRO PRO 102 102 0.184 0.020 1.524 1.708 N 1 A A CG CD PRO PRO 103 103 -0.164 0.027 1.512 1.348 N 1 A A CD N PRO PRO 103 103 0.128 0.014 1.474 1.602 N 2 A A CA C PRO PRO 102 102 0.161 0.020 1.524 1.685 N 2 A A C O PRO PRO 102 102 -0.153 0.020 1.228 1.075 N 3 A A CA C PRO PRO 102 102 0.121 0.020 1.524 1.645 N 3 A A C O PRO PRO 102 102 -0.148 0.020 1.228 1.080 N 3 A A N CA PRO PRO 103 103 0.118 0.017 1.468 1.586 N 3 A A CA C PRO PRO 103 103 0.128 0.020 1.524 1.652 N 4 A A C N PRO PRO 102 103 0.146 0.019 1.338 1.484 Y 4 A A CD N PRO PRO 103 103 0.108 0.014 1.474 1.582 N 5 A A CA C PRO PRO 102 102 0.177 0.020 1.524 1.701 N 5 A A C N PRO PRO 102 103 0.122 0.019 1.338 1.460 Y 5 A A CD N PRO PRO 103 103 0.116 0.014 1.474 1.590 N 6 A A C N PRO PRO 102 103 0.115 0.019 1.338 1.453 Y 6 A A CD N PRO PRO 103 103 0.086 0.014 1.474 1.560 N 7 A A C N PRO PRO 102 103 0.132 0.019 1.338 1.470 Y 7 A A CD N PRO PRO 103 103 0.130 0.014 1.474 1.604 N 8 A A N CA PRO PRO 103 103 0.161 0.017 1.468 1.629 N 8 A A CD N PRO PRO 103 103 0.089 0.014 1.474 1.563 N 9 A A C N PRO PRO 102 103 0.162 0.019 1.338 1.500 Y 9 A A N CA PRO PRO 103 103 0.115 0.017 1.468 1.583 N 9 A A CD N PRO PRO 103 103 0.128 0.014 1.474 1.602 N 10 A A CA C PRO PRO 102 102 0.151 0.020 1.524 1.675 N 10 A A N CA PRO PRO 103 103 0.111 0.017 1.468 1.579 N 11 A A CA C PRO PRO 102 102 0.135 0.020 1.524 1.659 N 11 A A C N PRO PRO 102 103 0.156 0.019 1.338 1.494 Y 12 A A CA C PRO PRO 102 102 0.135 0.020 1.524 1.659 N 12 A A CD N PRO PRO 103 103 0.085 0.014 1.474 1.559 N 13 A A CA C PRO PRO 102 102 0.141 0.020 1.524 1.665 N 13 A A CD N PRO PRO 103 103 0.092 0.014 1.474 1.566 N 14 A A CA C PRO PRO 102 102 0.131 0.020 1.524 1.655 N 14 A A C N PRO PRO 102 103 0.176 0.019 1.338 1.514 Y 14 A A N CA PRO PRO 103 103 0.176 0.017 1.468 1.644 N 15 A A CA C PRO PRO 102 102 0.152 0.020 1.524 1.676 N 15 A A C N PRO PRO 102 103 0.154 0.019 1.338 1.492 Y 15 A A CD N PRO PRO 103 103 0.171 0.014 1.474 1.645 N 16 A A CA C PRO PRO 102 102 0.138 0.020 1.524 1.662 N 16 A A C N PRO PRO 102 103 0.126 0.019 1.338 1.464 Y 16 A A CD N PRO PRO 103 103 0.141 0.014 1.474 1.615 N 17 A A CA C PRO PRO 102 102 0.130 0.020 1.524 1.654 N 17 A A C N PRO PRO 102 103 0.186 0.019 1.338 1.524 Y 17 A A N CA PRO PRO 103 103 0.130 0.017 1.468 1.598 N 18 A A CA C PRO PRO 102 102 0.132 0.020 1.524 1.656 N 18 A A C N PRO PRO 102 103 0.139 0.019 1.338 1.477 Y 19 A A CA C PRO PRO 102 102 0.134 0.020 1.524 1.658 N 19 A A C N PRO PRO 102 103 0.165 0.019 1.338 1.503 Y 19 A A CD N PRO PRO 103 103 0.163 0.014 1.474 1.637 N 20 A A CA C PRO PRO 102 102 0.164 0.020 1.524 1.688 N 20 A A C N PRO PRO 102 103 0.131 0.019 1.338 1.469 Y 20 A A CD N PRO PRO 103 103 0.124 0.014 1.474 1.598 N 1 A VAL 47 -130.89 -83.69 1 A SER 64 -57.53 -106.92 1 A PRO 103 -114.41 64.67 1 A TYR 104 48.14 111.85 1 A TYR 105 -160.64 107.99 1 A LEU 106 -156.45 -142.83 2 A MET 1 57.03 113.71 2 A VAL 47 -122.25 -80.04 2 A SER 64 -60.86 64.35 2 A ILE 67 -140.98 16.51 2 A TYR 105 -162.47 107.70 2 A LEU 106 -157.59 -147.11 3 A ARG 14 57.67 19.51 3 A VAL 47 -139.17 -83.50 3 A SER 64 72.15 -42.25 3 A ILE 67 61.13 168.20 3 A LEU 106 -159.35 -157.29 4 A ARG 33 -53.72 102.35 4 A VAL 47 -124.75 -64.30 4 A ALA 50 -172.01 149.57 4 A SER 64 60.17 163.87 4 A LYS 95 -152.34 77.49 4 A LEU 106 -142.48 -150.68 5 A SER 13 -49.98 159.04 5 A VAL 47 -117.18 -75.59 5 A MET 54 -66.96 90.03 5 A GLU 57 -178.73 138.33 5 A TYR 105 -162.16 107.74 5 A LEU 106 -157.16 -143.49 6 A VAL 47 -118.77 -95.47 6 A SER 64 56.61 167.84 6 A SER 72 -151.16 80.32 6 A PRO 103 -110.70 57.07 6 A TYR 104 50.72 120.95 6 A TYR 105 -160.18 106.98 6 A LEU 106 -159.41 -148.91 7 A MET 1 -122.47 -164.04 7 A VAL 47 -130.25 -64.93 7 A ASP 62 -67.15 -147.75 7 A ASP 63 -46.57 -19.15 7 A SER 64 57.51 -132.62 7 A TYR 105 -169.42 108.10 7 A LEU 106 -152.91 -148.02 8 A MET 1 56.09 166.63 8 A SER 13 55.50 -132.87 8 A GLU 57 178.02 159.22 8 A LEU 58 51.04 78.55 8 A SER 64 42.25 28.50 8 A ILE 67 -137.04 -47.71 8 A LEU 106 -160.13 -149.67 9 A ARG 33 -55.97 97.52 9 A VAL 47 -121.03 -72.17 9 A ALA 50 -173.84 149.58 9 A ASP 62 -168.39 -149.45 9 A LEU 106 -144.90 -154.87 10 A ARG 14 56.90 18.80 10 A ALA 40 -123.86 -162.05 10 A VAL 47 -116.30 -71.36 10 A TYR 105 -160.21 111.19 10 A LEU 106 -156.15 -144.67 11 A MET 1 52.70 82.57 11 A VAL 47 -119.38 -82.79 11 A SER 64 57.39 105.86 11 A ILE 67 -62.78 92.16 11 A TYR 105 -160.50 113.50 11 A LEU 106 -158.26 -146.32 12 A MET 1 -87.38 -79.86 12 A ARG 14 58.80 18.12 12 A LYS 28 52.01 -155.01 12 A ALA 29 60.60 117.71 12 A VAL 47 -118.05 -75.61 12 A ALA 49 -170.07 148.11 12 A ALA 50 -174.19 140.49 12 A SER 64 59.00 137.33 12 A ILE 67 58.86 -131.79 12 A PRO 103 -116.39 58.25 12 A TYR 104 55.67 118.85 12 A TYR 105 -165.71 105.55 12 A LEU 106 -158.87 -149.38 12 A CYS 123 76.17 173.52 13 A MET 1 -81.06 -148.60 13 A HIS 2 -97.02 30.21 13 A VAL 47 -123.75 -85.58 13 A SER 64 62.02 -67.44 13 A TYR 105 -160.79 105.87 13 A LEU 106 -158.23 -144.17 14 A ARG 33 -53.10 105.09 14 A VAL 47 -113.64 -89.64 14 A SER 64 57.74 164.55 14 A TYR 105 -166.70 104.90 14 A LEU 106 -157.71 -147.96 15 A MET 1 52.85 77.35 15 A VAL 47 -120.72 -50.46 15 A TYR 52 -69.89 90.06 15 A ASP 62 -142.51 -158.40 15 A SER 64 57.13 166.49 15 A TYR 105 -163.43 92.78 15 A LEU 106 -145.57 -148.36 16 A VAL 47 -127.64 -67.22 16 A SER 64 33.63 33.77 16 A ILE 67 -141.98 10.44 16 A TYR 105 -152.82 59.97 16 A LEU 106 -130.78 -152.80 17 A VAL 47 -135.16 -66.69 17 A PHE 60 -119.99 66.20 17 A SER 64 -59.03 -107.55 17 A LEU 106 -160.31 -143.46 18 A MET 1 56.09 167.40 18 A VAL 47 -123.41 -71.27 18 A MET 54 166.44 102.63 18 A PRO 103 -96.47 50.54 18 A TYR 104 67.36 122.26 18 A LEU 106 -160.24 -146.66 19 A MET 1 53.89 98.51 19 A SER 13 59.31 -115.87 19 A VAL 47 -114.49 -83.22 19 A THR 59 -116.40 -132.14 19 A SER 64 42.40 24.93 19 A ILE 67 -144.85 -43.08 19 A PRO 103 -92.18 49.39 19 A TYR 104 55.82 110.23 19 A LEU 106 -159.30 -157.97 20 A VAL 47 -102.89 -73.92 20 A ILE 67 53.98 76.44 20 A THR 89 -49.80 150.03 20 A LEU 106 -155.00 -145.95 model building X-PLOR 3.1 refinement X-PLOR 3.1 phasing X-PLOR 3.1 CTLA-4 CTLA-4, NMR, 20 STRUCTURES 1 Y N 2 N N 3 N N disulf 2.023 A CYS 21 A SG CYS 22 1_555 A CYS 94 A SG CYS 93 1_555 disulf 2.020 A CYS 48 A SG CYS 49 1_555 A CYS 68 A SG CYS 67 1_555 covale 1.450 one N-Glycosylation A ASN 78 A ND2 ASN 77 1_555 C NAG 1 C C1 NAG 1_555 covale 1.452 one N-Glycosylation A ASN 111 A ND2 ASN 109 1_555 B NAG 1 B C1 NAG 1_555 covale 1.383 both B NAG 1 B O4 NAG 1_555 B NAG 2 B C1 NAG 1_555 covale 1.414 both B NAG 1 B O6 NAG 1_555 B FUL 4 B C1 FUL 1_555 covale 1.388 both B NAG 2 B O4 NAG 1_555 B BMA 3 B C1 BMA 1_555 covale 1.389 both C NAG 1 C O4 NAG 1_555 C NAG 2 C C1 NAG 1_555 covale 1.412 both C NAG 1 C O6 NAG 1_555 C FUC 4 C C1 FUC 1_555 covale 1.387 both C NAG 2 C O4 NAG 1_555 C BMA 3 C C1 BMA 1_555 IMMUNORECEPTOR IMMUNORECEPTOR, T CELL RECEPTOR, IMMUNE RESPONSE, IMMUNOGLOBULIN A PRO 102 A PRO 101 1 A PRO 103 A PRO 102 5.11 A PRO 102 A PRO 101 2 A PRO 103 A PRO 102 -11.62 A PRO 102 A PRO 101 3 A PRO 103 A PRO 102 -5.49 A PRO 102 A PRO 101 4 A PRO 103 A PRO 102 -10.12 A PRO 102 A PRO 101 5 A PRO 103 A PRO 102 -8.04 A PRO 102 A PRO 101 6 A PRO 103 A PRO 102 11.41 A PRO 102 A PRO 101 7 A PRO 103 A PRO 102 -15.86 A PRO 102 A PRO 101 8 A PRO 103 A PRO 102 -0.06 A PRO 102 A PRO 101 9 A PRO 103 A PRO 102 -5.95 A PRO 102 A PRO 101 10 A PRO 103 A PRO 102 -1.20 A PRO 102 A PRO 101 11 A PRO 103 A PRO 102 -12.05 A PRO 102 A PRO 101 12 A PRO 103 A PRO 102 10.96 A PRO 102 A PRO 101 13 A PRO 103 A PRO 102 -8.78 A PRO 102 A PRO 101 14 A PRO 103 A PRO 102 1.06 A PRO 102 A PRO 101 15 A PRO 103 A PRO 102 -10.36 A PRO 102 A PRO 101 16 A PRO 103 A PRO 102 -6.18 A PRO 102 A PRO 101 17 A PRO 103 A PRO 102 6.99 A PRO 102 A PRO 101 18 A PRO 103 A PRO 102 -7.76 A PRO 102 A PRO 101 19 A PRO 103 A PRO 102 -14.59 A PRO 102 A PRO 101 20 A PRO 103 A PRO 102 -8.53 CTL4_HUMAN UNP 1 1 P16410 MACLGFQRHKAQLNLATRTWPCTLLFFLLFIPVFCKAMHVAQPAVVLASSRGIASFVCEYASPGKATEVRVTVLRQADSQ VTEVCAATYMMGNELTFLDDSICTGTSSGNQVNLTIQGLRAMDTGLYICKVELMYPPPYYLGIGNGAQIYVIDPEPCPDS DFLLWILAAVSSGLFFYSFLLTAVSLSKMLKKRSPLTTGVYVKMPPTEPECEKQFQPYFIPIN 37 161 1AH1 1 127 P16410 A 1 2 125 1 ALA conflict THR 113 1AH1 A P16410 UNP 147 111 5 4 parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A VAL 8 A VAL 9 A ALA 11 A ALA 12 A GLY 112 A GLY 110 A TYR 116 A TYR 114 A GLY 90 A GLY 89 A GLU 97 A GLU 96 A VAL 32 A VAL 33 A ALA 40 A ALA 41 A GLN 43 A GLN 44 A THR 51 A THR 52 A ALA 4 A ALA 5 A PRO 6 A PRO 7 A ILE 16 A ILE 17 A TYR 23 A TYR 24 A GLN 76 A GLN 75 A GLN 82 A GLN 81 A ILE 67 A ILE 66 A SER 73 A SER 72 GLYCOSYLATION SITE. Unknown 1 GLYCOSYLATION SITE. Unknown 1 A ASN 78 A ASN 77 1 1_555 A ASN 111 A ASN 109 1 1_555 1 P 1