.022432 .012951 .000000 .000000 .025902 .000000 .000000 .000000 .010227 .00000 .00000 .00000 Ratnaparkhi, G.S. Varadarajan, R. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 6 90.00 90.00 120.00 44.580 44.580 97.780 C4 H9 N O2 103.120 n ALPHA-AMINOISOBUTYRIC ACID L-peptide linking 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 C3 H7 N O2 S 121.158 y CYSTEINE L-peptide 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 H2 O 18.015 WATER non-polymer 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 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 O4 S -2 96.063 SULFATE ION non-polymer 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 UK Protein Eng. PRENE9 0859 0269-2139 13 697 702 10.1093/protein/13.10.697 11112508 Structural and thermodynamic consequences of introducing alpha-aminoisobutyric acid in the S peptide of ribonuclease S. 2000 To be Published 0353 Thermodynamic and Structural Studies of Cavity Formation in Proteins Suggest that Loss of Packing Interactions Rather than the Hydrophobic Effect Dominates the Observed Energetics US Proteins PSFGEY 0867 0887-3585 36 282 294 10.1002/(SICI)1097-0134(19990815)36:3<282::AID-PROT3>3.3.CO;2-6 X-ray Crystallographic Studies of the Denaturation of Ribonuclease S 1999 10.2210/pdb1fev/pdb pdb_00001fev 1.000000 .000000 .000000 .000000 1.000000 .000000 .000000 .000000 1.000000 .00000 .00000 .00000 298 1 IMAGE PLATE 1996-08-26 MARRESEARCH SINGLE WAVELENGTH M x-ray 1 1.5418 1.0 1.5418 ROTATING ANODE RIGAKU RU200 1748.933 S PEPTIDE 1 syn polymer 11294.749 S PROTEIN 3.1.27.5 1 nat polymer 96.063 SULFATE ION 1 syn non-polymer 18.015 water 42 nat water RNASE S no yes KET(AIB)AAKFERQHLDS KETAAAKFERQHLDS A polypeptide(L) no no NYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQAN KHIIVACEGNPYVPVHFDASV NYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQAN KHIIVACEGNPYVPVHFDASV B 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 cattle Bos sample 9913 Bos taurus PANCREAS 1 2.15 42.78 VAPOR DIFFUSION, SITTING DROP 5.75 3M CsCl, 35% Ammonium Sulphate, 50 mM Sodium Acetate, pH=5.75 , VAPOR DIFFUSION, SITTING DROP, temperature 298K 298 software database_2 struct_conn struct_ref_seq_dif struct_site repository Initial release Version format compliance Version format compliance Refinement description Database references Derived calculations 1 0 2000-08-09 1 1 2008-04-27 1 2 2011-07-13 1 3 2017-10-04 1 4 2021-11-03 _database_2.pdbx_DOI _database_2.pdbx_database_accession _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 1D5D contains mutant RNase S: F8M 1D5E contains mutant RNase S: F8Nle 1D5H contains mutant RNase S: F8A 1RNV contains wildtype RNase S 1RBH contains mutant RNase S: M13L RCSB Y RCSB 2000-07-23 REL REL SO4 SULFATE ION HOH water S peptide is a 16 residue synthetic peptide with Ala4Aib replacement sample SO4 125 3 SO4 SO4 125 B WAT 202 4 HOH HOH 202 A WAT 204 4 HOH HOH 204 A WAT 218 4 HOH HOH 218 A WAT 222 4 HOH HOH 222 A WAT 230 4 HOH HOH 230 A WAT 236 4 HOH HOH 236 A WAT 239 4 HOH HOH 239 A WAT 247 4 HOH HOH 247 A WAT 259 4 HOH HOH 259 A WAT 201 4 HOH HOH 201 B WAT 203 4 HOH HOH 203 B WAT 205 4 HOH HOH 205 B WAT 206 4 HOH HOH 206 B WAT 207 4 HOH HOH 207 B WAT 208 4 HOH HOH 208 B WAT 209 4 HOH HOH 209 B WAT 210 4 HOH HOH 210 B WAT 211 4 HOH HOH 211 B WAT 212 4 HOH HOH 212 B WAT 213 4 HOH HOH 213 B WAT 214 4 HOH HOH 214 B WAT 215 4 HOH HOH 215 B WAT 216 4 HOH HOH 216 B WAT 217 4 HOH HOH 217 B WAT 220 4 HOH HOH 220 B WAT 221 4 HOH HOH 221 B WAT 225 4 HOH HOH 225 B WAT 226 4 HOH HOH 226 B WAT 227 4 HOH HOH 227 B WAT 228 4 HOH HOH 228 B WAT 231 4 HOH HOH 231 B WAT 235 4 HOH HOH 235 B WAT 237 4 HOH HOH 237 B WAT 240 4 HOH HOH 240 B WAT 241 4 HOH HOH 241 B WAT 243 4 HOH HOH 243 B WAT 245 4 HOH HOH 245 B WAT 246 4 HOH HOH 246 B WAT 252 4 HOH HOH 252 B WAT 257 4 HOH HOH 257 B WAT 263 4 HOH HOH 263 B WAT 265 4 HOH HOH 265 B LYS 1 n 1 LYS 1 A GLU 2 n 2 GLU 2 A THR 3 n 3 THR 3 A AIB 4 n 4 AIB 4 A ALA 5 n 5 ALA 5 A ALA 6 n 6 ALA 6 A LYS 7 n 7 LYS 7 A PHE 8 n 8 PHE 8 A GLU 9 n 9 GLU 9 A ARG 10 n 10 ARG 10 A GLN 11 n 11 GLN 11 A HIS 12 n 12 HIS 12 A LEU 13 n 13 LEU 13 A ASP 14 n 14 ASP 14 A SER 15 n 15 SER 15 A ASN 24 n 1 ASN 24 B TYR 25 n 2 TYR 25 B CYS 26 n 3 CYS 26 B ASN 27 n 4 ASN 27 B GLN 28 n 5 GLN 28 B MET 29 n 6 MET 29 B MET 30 n 7 MET 30 B LYS 31 n 8 LYS 31 B SER 32 n 9 SER 32 B ARG 33 n 10 ARG 33 B ASN 34 n 11 ASN 34 B LEU 35 n 12 LEU 35 B THR 36 n 13 THR 36 B LYS 37 n 14 LYS 37 B ASP 38 n 15 ASP 38 B ARG 39 n 16 ARG 39 B CYS 40 n 17 CYS 40 B LYS 41 n 18 LYS 41 B PRO 42 n 19 PRO 42 B VAL 43 n 20 VAL 43 B ASN 44 n 21 ASN 44 B THR 45 n 22 THR 45 B PHE 46 n 23 PHE 46 B VAL 47 n 24 VAL 47 B HIS 48 n 25 HIS 48 B GLU 49 n 26 GLU 49 B SER 50 n 27 SER 50 B LEU 51 n 28 LEU 51 B ALA 52 n 29 ALA 52 B ASP 53 n 30 ASP 53 B VAL 54 n 31 VAL 54 B GLN 55 n 32 GLN 55 B ALA 56 n 33 ALA 56 B VAL 57 n 34 VAL 57 B CYS 58 n 35 CYS 58 B SER 59 n 36 SER 59 B GLN 60 n 37 GLN 60 B LYS 61 n 38 LYS 61 B ASN 62 n 39 ASN 62 B VAL 63 n 40 VAL 63 B ALA 64 n 41 ALA 64 B CYS 65 n 42 CYS 65 B LYS 66 n 43 LYS 66 B ASN 67 n 44 ASN 67 B GLY 68 n 45 GLY 68 B GLN 69 n 46 GLN 69 B THR 70 n 47 THR 70 B ASN 71 n 48 ASN 71 B CYS 72 n 49 CYS 72 B TYR 73 n 50 TYR 73 B GLN 74 n 51 GLN 74 B SER 75 n 52 SER 75 B TYR 76 n 53 TYR 76 B SER 77 n 54 SER 77 B THR 78 n 55 THR 78 B MET 79 n 56 MET 79 B SER 80 n 57 SER 80 B ILE 81 n 58 ILE 81 B THR 82 n 59 THR 82 B ASP 83 n 60 ASP 83 B CYS 84 n 61 CYS 84 B ARG 85 n 62 ARG 85 B GLU 86 n 63 GLU 86 B THR 87 n 64 THR 87 B GLY 88 n 65 GLY 88 B SER 89 n 66 SER 89 B SER 90 n 67 SER 90 B LYS 91 n 68 LYS 91 B TYR 92 n 69 TYR 92 B PRO 93 n 70 PRO 93 B ASN 94 n 71 ASN 94 B CYS 95 n 72 CYS 95 B ALA 96 n 73 ALA 96 B TYR 97 n 74 TYR 97 B LYS 98 n 75 LYS 98 B THR 99 n 76 THR 99 B THR 100 n 77 THR 100 B GLN 101 n 78 GLN 101 B ALA 102 n 79 ALA 102 B ASN 103 n 80 ASN 103 B LYS 104 n 81 LYS 104 B HIS 105 n 82 HIS 105 B ILE 106 n 83 ILE 106 B ILE 107 n 84 ILE 107 B VAL 108 n 85 VAL 108 B ALA 109 n 86 ALA 109 B CYS 110 n 87 CYS 110 B GLU 111 n 88 GLU 111 B GLY 112 n 89 GLY 112 B ASN 113 n 90 ASN 113 B PRO 114 n 91 PRO 114 B TYR 115 n 92 TYR 115 B VAL 116 n 93 VAL 116 B PRO 117 n 94 PRO 117 B VAL 118 n 95 VAL 118 B HIS 119 n 96 HIS 119 B PHE 120 n 97 PHE 120 B ASP 121 n 98 ASP 121 B ALA 122 n 99 ALA 122 B SER 123 n 100 SER 123 B VAL 124 n 101 VAL 124 B author_and_software_defined_assembly PISA 2 dimeric software_defined_assembly PISA 4 tetrameric 1620 -23 6540 5210 -52 11110 A AIB 4 ALPHA-AMINOISOBUTYRIC ACID A AIB 4 ALA 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 -0.5000000000 0.8660254038 0.0000000000 0.8660254038 0.5000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 4_555 y,x,-z crystal symmetry operation 0.0000000000 0.0000000000 0.0000000000 B N VAL 124 B N VAL 101 B O HIS 105 B O HIS 82 B O VAL 108 B O VAL 85 B N TYR 73 B N TYR 50 B N GLN 74 B N GLN 51 B O LYS 61 B O LYS 38 B N VAL 124 B N VAL 101 B O HIS 105 B O HIS 82 B O LYS 104 B O LYS 81 B N MET 79 B N MET 56 B N CYS 84 B N CYS 61 B O ASN 44 B O ASN 21 1 B GLN 60 -98.78 -131.99 1 B THR 70 -108.54 42.60 1 B ASN 94 -103.69 61.84 1 B ALA 122 162.89 178.94 parhcsdx_rv.pro TOPHCSD.pro param19.sol TOPH.SO4 TOPH19X_WAT.PRO 17.5 .00 .00 .00 .00 .00 .00 0.229 .011 0.191 0.191 2.25 10.00 476 4654 10.2 82.3 RANDOM 10000000.00 .00 1 RESTRAINED THROUGHOUT 1.0 .30 .30 3.80 .24 .30 2.25 10.00 126 1271 5 0 1140 .006 1.6 25.2 2.13 2.37 1.50 3.52 2.00 4.19 2.00 6.18 2.50 0.326 .043 0.305 2.37 57 490 7 10.4 68.8 24.2 2.1 25.0 1FEV 52509 2.0 2.0 0.095 1 23.3 8.26 99.7 0.38 2.15 2.25 739 5.7 83.9 data scaling XDS data reduction AUTOMAR model building X-PLOR refinement X-PLOR 3.851 data reduction XDS phasing X-PLOR CRYSTAL STRUCTURE OF THE ALA4AIB MUTATION IN RNASE S 1 N N 2 N N 3 N N 4 N N 4 N N A ALA 5 A ALA 5 HELX_P A LEU 13 A LEU 13 1 1 9 B ASN 24 B ASN 1 HELX_P B ARG 33 B ARG 10 1 2 10 B SER 50 B SER 27 HELX_P B ALA 56 B ALA 33 1 3 7 B VAL 57 B VAL 34 HELX_P B GLN 60 B GLN 37 5 4 4 disulf 2.032 B CYS 26 B SG CYS 3 1_555 B CYS 84 B SG CYS 61 1_555 disulf 2.015 B CYS 40 B SG CYS 17 1_555 B CYS 95 B SG CYS 72 1_555 disulf 2.030 B CYS 58 B SG CYS 35 1_555 B CYS 110 B SG CYS 87 1_555 disulf 2.030 B CYS 65 B SG CYS 42 1_555 B CYS 72 B SG CYS 49 1_555 covale 1.323 both A THR 3 A C THR 3 1_555 A AIB 4 A N AIB 4 1_555 covale 1.326 both A AIB 4 A C AIB 4 1_555 A ALA 5 A N ALA 5 1_555 HYDROLASE alpha aminoisobutyric acid, AIB, HYDROLASE B TYR 92 B TYR 69 1 B PRO 93 B PRO 70 0.02 B ASN 113 B ASN 90 1 B PRO 114 B PRO 91 0.30 RNAS1_BOVIN UNP 1 27 P61823 KETAAAKFERQHMDS RNAS1_BOVIN UNP 2 50 P61823 NYCNQMMKSRNLTKDRCKPVNTFVHESLADVQAVCSQKNVACKNGQTNCYQSYSTMSITDCRETGSSKYPNCAYKTTQAN KHIIVACEGNPYVPVHFDASV 27 41 1FEV 1 15 P61823 A 1 1 15 50 150 1FEV 24 124 P61823 B 2 1 101 1 ALA modified residue AIB 4 1FEV A P61823 UNP 30 4 1 MET engineered mutation LEU 13 1FEV A P61823 UNP 39 13 4 4 anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel B VAL 116 B VAL 93 B VAL 124 B VAL 101 B TYR 97 B TYR 74 B GLU 111 B GLU 88 B CYS 72 B CYS 49 B GLN 74 B GLN 51 B LYS 61 B LYS 38 B VAL 63 B VAL 40 B VAL 116 B VAL 93 B VAL 124 B VAL 101 B TYR 97 B TYR 74 B GLU 111 B GLU 88 B MET 79 B MET 56 B GLU 86 B GLU 63 B VAL 43 B VAL 20 B VAL 47 B VAL 24 BINDING SITE FOR RESIDUE SO4 B 125 B SO4 125 Software 4 A HIS 12 A HIS 12 4 1_555 B HIS 119 B HIS 96 4 1_555 B PHE 120 B PHE 97 4 1_555 B HOH 215 E HOH 4 1_555 152 P 31 2 1