1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Maler, L. Sastry, M. Chazin, W.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 1 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 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 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 UK J.Mol.Biol. JMOBAK 0070 0022-2836 317 279 290 10.1006/jmbi.2002.5421 11902843 A structural basis for S100 protein specificity derived from comparative analysis of apo and Ca(2+)-calcyclin 2002 NE J.Biomol.NMR JBNME9 0800 0925-2738 13 233 247 10.1023/A:1008315517955 High Resolution Solution Structure of Apo Calcyclin and Structural Variations in the S100 Family of Calcium-binding Proteins. 1999 UK Structure STRUE6 2005 0969-2126 6 223 231 10.1016/S0969-2126(98)00023-9 The Three-dimenisonal Structure of Ca(2+)-bound Calcyclin: Implications for Ca(2+)-signal Transduction by S100 Proteins. 1998 US Nat.Struct.Biol. NSBIEW 2024 1072-8368 2 790 796 The Structure of Calcyclin Reveals a Novel Homodimeric Fold for S100 Ca(2+)-binding Proteins. 1995 10.2210/pdb1jwd/pdb pdb_00001jwd 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 10167.729 Calcyclin 2 man polymer Lung 10 kDa Protein no no MASPLDQAIGLLIGIFHKYSGKEGDKHTLSKKELKELIQKELTIGSKLQDAEIVKLMDDLDRNKDQEVNFQEYITFLGAL AMIYNEALKG MASPLDQAIGLLIGIFHKYSGKEGDKHTLSKKELKELIQKELTIGSKLQDAEIVKLMDDLDRNKDQEVNFQEYITFLGAL AMIYNEALKG A,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 rabbit Oryctolagus Escherichia sample R-S100A6 9986 LUNG Oryctolagus cuniculus 562 Escherichia coli DE3 PLASMID PET1120 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2002-03-27 1 1 2008-04-27 1 2 2011-07-13 1 3 2022-02-23 _database_2.pdbx_DOI _database_2.pdbx_database_accession _pdbx_nmr_software.name Low-resolution Structure of Ca2+-bound Calcyclin High-resolution Structure of Apo Calcyclin Low-resolution Solution Structure of Apo Calcyclin RCSB Y RCSB 2001-09-04 REL REL Dimer constraints were obtained from the 3D_13C-filter,13C-edited experiment in combination with 3D_13C-separated_NOESY The program Findfam was used to establish that the number of structures required to accurately represent the ensemble was less than 22 (the number selected to represent previous S100A6 ensembles). Structures were ordered by lowest restraint violations, then accepted if total molecular energy and each contributing term was within two standard deviations of the mean. The 22 structures with least restraint violations (energy penalty and magnitude of largest violation) all met these criteria. 100 22 2D NOESY 3D_13C-separated_NOESY 3D_15N-separated_NOESY 3D_HACAHB 3D_13C-filter,13C-edited_NOESY 3D_15N-separated_NOESY 2D_13C_HSQC 30 mM CaCl2 7.0 ambient 300 K The calculations were carried out using a total of 3104 distance and 294 torsion angle constraints. Starting structures were generated as monomers (one chain) with no intersubunit constraints using distance geometry followed by restrained molecular dynamics (rMD). The dimer structures were generated by rMD docking driven by the intersubunit NOEs using two arbitrarily selected starting subunit structures. Each dimer was further refined by rMD with all constraints. distance geometry, restrained molecular dynamics 1 closest to the average 2 mM calcyclin, 50 MM TRIS buffer, 30 mM CaCl2 90% H2O/10% D2O 2 mM 15N, 13C-enriched calcyclin, 50 mM TRIS-buffer, 0.05% NaN3, 30 mM CaCl2 90% H2O/10% D2O 1:1 15N,13C-enriched:unlabled calcyclin, 50 mM TRIS-buffer, 0.05% NaN3, 30 mM CaCl2 90% H2O/10% D2O 15N-enriched calcyclin, 50 mM TRIS-buffer, 0.05% NaN3, 30 mM CaCl2 90% H2O/10% D2O 10% 13C-enriched calcyclin, 50 mM TRIS-buffer, 0.05% NaN3, 30 mM CaCl2 D2O MSI data analysis Felix 97 Guntert, Braun & Wuthrich structure solution DIANA 2.8 Pearlmann, Case, Caldwell, Ross, Cheatham III, Ferguson, Seibel, Singh, Weiner & Kollman refinement Amber 4.1 Smith, Chazin & Case data analysis FINDFAM 1.0 750 Bruker DMX 600 Bruker DRX 500 Bruker AMX MET 1 n 1 MET 1 A ALA 2 n 2 ALA 2 A SER 3 n 3 SER 3 A PRO 4 n 4 PRO 4 A LEU 5 n 5 LEU 5 A ASP 6 n 6 ASP 6 A GLN 7 n 7 GLN 7 A ALA 8 n 8 ALA 8 A ILE 9 n 9 ILE 9 A GLY 10 n 10 GLY 10 A LEU 11 n 11 LEU 11 A LEU 12 n 12 LEU 12 A ILE 13 n 13 ILE 13 A GLY 14 n 14 GLY 14 A ILE 15 n 15 ILE 15 A PHE 16 n 16 PHE 16 A HIS 17 n 17 HIS 17 A LYS 18 n 18 LYS 18 A TYR 19 n 19 TYR 19 A SER 20 n 20 SER 20 A GLY 21 n 21 GLY 21 A LYS 22 n 22 LYS 22 A GLU 23 n 23 GLU 23 A GLY 24 n 24 GLY 24 A ASP 25 n 25 ASP 25 A LYS 26 n 26 LYS 26 A HIS 27 n 27 HIS 27 A THR 28 n 28 THR 28 A LEU 29 n 29 LEU 29 A SER 30 n 30 SER 30 A LYS 31 n 31 LYS 31 A LYS 32 n 32 LYS 32 A GLU 33 n 33 GLU 33 A LEU 34 n 34 LEU 34 A LYS 35 n 35 LYS 35 A GLU 36 n 36 GLU 36 A LEU 37 n 37 LEU 37 A ILE 38 n 38 ILE 38 A GLN 39 n 39 GLN 39 A LYS 40 n 40 LYS 40 A GLU 41 n 41 GLU 41 A LEU 42 n 42 LEU 42 A THR 43 n 43 THR 43 A ILE 44 n 44 ILE 44 A GLY 45 n 45 GLY 45 A SER 46 n 46 SER 46 A LYS 47 n 47 LYS 47 A LEU 48 n 48 LEU 48 A GLN 49 n 49 GLN 49 A ASP 50 n 50 ASP 50 A ALA 51 n 51 ALA 51 A GLU 52 n 52 GLU 52 A ILE 53 n 53 ILE 53 A VAL 54 n 54 VAL 54 A LYS 55 n 55 LYS 55 A LEU 56 n 56 LEU 56 A MET 57 n 57 MET 57 A ASP 58 n 58 ASP 58 A ASP 59 n 59 ASP 59 A LEU 60 n 60 LEU 60 A ASP 61 n 61 ASP 61 A ARG 62 n 62 ARG 62 A ASN 63 n 63 ASN 63 A LYS 64 n 64 LYS 64 A ASP 65 n 65 ASP 65 A GLN 66 n 66 GLN 66 A GLU 67 n 67 GLU 67 A VAL 68 n 68 VAL 68 A ASN 69 n 69 ASN 69 A PHE 70 n 70 PHE 70 A GLN 71 n 71 GLN 71 A GLU 72 n 72 GLU 72 A TYR 73 n 73 TYR 73 A ILE 74 n 74 ILE 74 A THR 75 n 75 THR 75 A PHE 76 n 76 PHE 76 A LEU 77 n 77 LEU 77 A GLY 78 n 78 GLY 78 A ALA 79 n 79 ALA 79 A LEU 80 n 80 LEU 80 A ALA 81 n 81 ALA 81 A MET 82 n 82 MET 82 A ILE 83 n 83 ILE 83 A TYR 84 n 84 TYR 84 A ASN 85 n 85 ASN 85 A GLU 86 n 86 GLU 86 A ALA 87 n 87 ALA 87 A LEU 88 n 88 LEU 88 A LYS 89 n 89 LYS 89 A GLY 90 n 90 GLY 90 A MET 1 n 1 MET 1 B ALA 2 n 2 ALA 2 B SER 3 n 3 SER 3 B PRO 4 n 4 PRO 4 B LEU 5 n 5 LEU 5 B ASP 6 n 6 ASP 6 B GLN 7 n 7 GLN 7 B ALA 8 n 8 ALA 8 B ILE 9 n 9 ILE 9 B GLY 10 n 10 GLY 10 B LEU 11 n 11 LEU 11 B LEU 12 n 12 LEU 12 B ILE 13 n 13 ILE 13 B GLY 14 n 14 GLY 14 B ILE 15 n 15 ILE 15 B PHE 16 n 16 PHE 16 B HIS 17 n 17 HIS 17 B LYS 18 n 18 LYS 18 B TYR 19 n 19 TYR 19 B SER 20 n 20 SER 20 B GLY 21 n 21 GLY 21 B LYS 22 n 22 LYS 22 B GLU 23 n 23 GLU 23 B GLY 24 n 24 GLY 24 B ASP 25 n 25 ASP 25 B LYS 26 n 26 LYS 26 B HIS 27 n 27 HIS 27 B THR 28 n 28 THR 28 B LEU 29 n 29 LEU 29 B SER 30 n 30 SER 30 B LYS 31 n 31 LYS 31 B LYS 32 n 32 LYS 32 B GLU 33 n 33 GLU 33 B LEU 34 n 34 LEU 34 B LYS 35 n 35 LYS 35 B GLU 36 n 36 GLU 36 B LEU 37 n 37 LEU 37 B ILE 38 n 38 ILE 38 B GLN 39 n 39 GLN 39 B LYS 40 n 40 LYS 40 B GLU 41 n 41 GLU 41 B LEU 42 n 42 LEU 42 B THR 43 n 43 THR 43 B ILE 44 n 44 ILE 44 B GLY 45 n 45 GLY 45 B SER 46 n 46 SER 46 B LYS 47 n 47 LYS 47 B LEU 48 n 48 LEU 48 B GLN 49 n 49 GLN 49 B ASP 50 n 50 ASP 50 B ALA 51 n 51 ALA 51 B GLU 52 n 52 GLU 52 B ILE 53 n 53 ILE 53 B VAL 54 n 54 VAL 54 B LYS 55 n 55 LYS 55 B LEU 56 n 56 LEU 56 B MET 57 n 57 MET 57 B ASP 58 n 58 ASP 58 B ASP 59 n 59 ASP 59 B LEU 60 n 60 LEU 60 B ASP 61 n 61 ASP 61 B ARG 62 n 62 ARG 62 B ASN 63 n 63 ASN 63 B LYS 64 n 64 LYS 64 B ASP 65 n 65 ASP 65 B GLN 66 n 66 GLN 66 B GLU 67 n 67 GLU 67 B VAL 68 n 68 VAL 68 B ASN 69 n 69 ASN 69 B PHE 70 n 70 PHE 70 B GLN 71 n 71 GLN 71 B GLU 72 n 72 GLU 72 B TYR 73 n 73 TYR 73 B ILE 74 n 74 ILE 74 B THR 75 n 75 THR 75 B PHE 76 n 76 PHE 76 B LEU 77 n 77 LEU 77 B GLY 78 n 78 GLY 78 B ALA 79 n 79 ALA 79 B LEU 80 n 80 LEU 80 B ALA 81 n 81 ALA 81 B MET 82 n 82 MET 82 B ILE 83 n 83 ILE 83 B TYR 84 n 84 TYR 84 B ASN 85 n 85 ASN 85 B GLU 86 n 86 GLU 86 B ALA 87 n 87 ALA 87 B LEU 88 n 88 LEU 88 B LYS 89 n 89 LYS 89 B GLY 90 n 90 GLY 90 B author_defined_assembly 2 dimeric 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 LEU 29 A N LEU 29 A O VAL 68 A O VAL 68 B N LEU 29 B N LEU 29 B O VAL 68 B O VAL 68 1 A TYR 19 0.066 SIDE CHAIN 1 A ARG 62 0.079 SIDE CHAIN 1 A TYR 73 0.063 SIDE CHAIN 1 B HIS 17 0.080 SIDE CHAIN 1 B TYR 19 0.175 SIDE CHAIN 1 B ARG 62 0.101 SIDE CHAIN 1 B TYR 73 0.074 SIDE CHAIN 2 A TYR 73 0.091 SIDE CHAIN 2 A TYR 84 0.087 SIDE CHAIN 2 B TYR 19 0.127 SIDE CHAIN 2 B PHE 70 0.079 SIDE CHAIN 3 A TYR 19 0.112 SIDE CHAIN 3 B TYR 19 0.126 SIDE CHAIN 3 B TYR 73 0.079 SIDE CHAIN 4 A TYR 19 0.124 SIDE CHAIN 4 A TYR 73 0.079 SIDE CHAIN 5 A TYR 19 0.076 SIDE CHAIN 5 A ARG 62 0.126 SIDE CHAIN 5 A PHE 70 0.074 SIDE CHAIN 5 A TYR 73 0.074 SIDE CHAIN 5 B TYR 19 0.133 SIDE CHAIN 5 B ARG 62 0.123 SIDE CHAIN 6 A TYR 19 0.162 SIDE CHAIN 6 A TYR 73 0.087 SIDE CHAIN 6 B TYR 19 0.068 SIDE CHAIN 6 B TYR 73 0.066 SIDE CHAIN 6 B TYR 84 0.064 SIDE CHAIN 7 A TYR 19 0.068 SIDE CHAIN 7 B TYR 19 0.116 SIDE CHAIN 8 A TYR 19 0.092 SIDE CHAIN 8 A TYR 73 0.068 SIDE CHAIN 8 B TYR 19 0.136 SIDE CHAIN 8 B TYR 73 0.081 SIDE CHAIN 9 A TYR 19 0.098 SIDE CHAIN 9 A TYR 73 0.083 SIDE CHAIN 9 B TYR 19 0.100 SIDE CHAIN 9 B ARG 62 0.105 SIDE CHAIN 9 B TYR 73 0.068 SIDE CHAIN 10 A TYR 19 0.136 SIDE CHAIN 10 A TYR 73 0.090 SIDE CHAIN 10 B TYR 19 0.147 SIDE CHAIN 10 B TYR 73 0.069 SIDE CHAIN 11 A TYR 19 0.106 SIDE CHAIN 11 A TYR 73 0.073 SIDE CHAIN 11 B TYR 19 0.108 SIDE CHAIN 12 A TYR 19 0.157 SIDE CHAIN 13 A TYR 19 0.097 SIDE CHAIN 13 A TYR 73 0.074 SIDE CHAIN 13 B TYR 19 0.144 SIDE CHAIN 13 B TYR 73 0.084 SIDE CHAIN 14 A ARG 62 0.096 SIDE CHAIN 14 B TYR 19 0.118 SIDE CHAIN 14 B TYR 73 0.073 SIDE CHAIN 15 A TYR 19 0.116 SIDE CHAIN 15 A TYR 73 0.083 SIDE CHAIN 15 B TYR 19 0.112 SIDE CHAIN 15 B TYR 73 0.066 SIDE CHAIN 16 A TYR 19 0.136 SIDE CHAIN 16 A ARG 62 0.079 SIDE CHAIN 16 A PHE 70 0.077 SIDE CHAIN 16 B TYR 19 0.162 SIDE CHAIN 17 A TYR 84 0.104 SIDE CHAIN 18 A TYR 19 0.085 SIDE CHAIN 18 A ARG 62 0.099 SIDE CHAIN 18 A TYR 73 0.068 SIDE CHAIN 18 B PHE 70 0.074 SIDE CHAIN 19 A TYR 19 0.064 SIDE CHAIN 19 B TYR 73 0.076 SIDE CHAIN 20 A TYR 19 0.171 SIDE CHAIN 21 A TYR 19 0.139 SIDE CHAIN 21 A TYR 73 0.064 SIDE CHAIN 21 A TYR 84 0.065 SIDE CHAIN 21 B TYR 19 0.109 SIDE CHAIN 21 B TYR 73 0.084 SIDE CHAIN 22 A TYR 19 0.093 SIDE CHAIN 22 A TYR 73 0.091 SIDE CHAIN 22 B TYR 19 0.125 SIDE CHAIN 22 B TYR 73 0.088 SIDE CHAIN 1 A HIS 27 -90.76 38.18 1 A THR 43 -64.49 74.46 1 A GLN 49 -68.02 4.15 1 A LYS 64 -148.44 22.11 1 A ASP 65 63.36 -43.17 1 A TYR 84 -70.82 38.53 1 B ALA 2 -159.21 31.12 1 B LYS 22 -39.21 -39.54 1 B GLU 23 -141.31 39.75 1 B ASP 25 -80.34 47.57 1 B LYS 26 39.35 -107.98 1 B THR 43 -64.58 79.01 1 B SER 46 -69.93 69.97 1 B ASP 65 58.08 -58.20 2 A ALA 2 67.63 -61.95 2 A HIS 27 -77.92 37.08 2 A LYS 64 -161.41 62.22 2 A ASP 65 26.26 -72.90 2 A ASN 85 68.94 -54.58 2 B ALA 2 59.78 6.22 2 B HIS 27 -75.81 34.14 2 B THR 43 68.56 179.51 2 B ILE 44 -141.98 -58.80 2 B LYS 64 -105.11 -65.34 2 B ASP 65 -178.05 -84.75 3 A HIS 27 -80.72 48.91 3 A SER 46 -67.44 72.37 3 A LYS 64 -165.43 91.93 3 B ALA 2 73.16 -28.11 3 B THR 43 -67.22 74.60 3 B SER 46 -68.67 70.35 3 B ASN 63 -27.01 -67.92 3 B LYS 64 -155.20 48.56 3 B ASP 65 48.33 -75.79 4 A ALA 2 70.30 -56.29 4 A HIS 27 -79.60 33.29 4 A LYS 64 -147.16 59.13 4 A ASP 65 13.61 82.93 4 A GLN 66 104.51 -15.43 4 B ASP 25 -166.51 -113.80 4 B LYS 26 69.76 156.41 4 B HIS 27 -96.40 33.45 4 B SER 46 58.00 19.53 4 B ASP 65 56.48 -65.27 4 B ASN 85 70.49 -61.54 5 A ALA 2 -78.23 37.04 5 A HIS 27 -78.18 48.78 5 A SER 46 -67.77 62.71 5 A ARG 62 -34.16 -39.48 5 A LYS 64 -152.71 32.97 5 A ASP 65 61.63 -56.98 5 B HIS 27 -91.98 39.12 5 B GLN 49 -67.30 1.23 5 B ARG 62 -27.50 -46.80 5 B ASN 63 -24.19 -63.76 5 B LYS 64 -145.95 28.58 5 B ASP 65 58.13 -60.67 6 A ASP 25 -77.55 49.29 6 A THR 43 62.59 66.65 6 A ILE 44 -66.87 81.16 6 A SER 46 -68.48 66.00 6 A LYS 64 -119.69 51.60 6 A ASP 65 59.30 -58.98 6 B ALA 2 75.34 -50.13 6 B SER 46 -64.04 72.74 6 B ASN 63 -28.99 -55.53 6 B LYS 64 -158.30 50.38 6 B ASP 65 50.84 -70.17 6 B ASN 85 69.22 -61.05 7 A HIS 27 -80.95 45.78 7 A ILE 44 -7.09 85.94 7 A SER 46 92.87 121.55 7 A ASP 65 57.05 -25.30 7 A GLN 66 -170.23 -37.93 7 A ASN 85 71.82 -59.19 7 B ALA 2 -77.31 28.06 7 B THR 43 -68.60 61.71 7 B LYS 64 -154.92 55.00 7 B ASP 65 44.78 -79.01 7 B ASN 85 71.46 -59.34 8 A ALA 2 71.62 -62.08 8 A ASP 25 -69.98 74.63 8 A HIS 27 -76.34 38.17 8 A THR 43 61.93 60.05 8 A LYS 47 73.14 -47.41 8 A ARG 62 -38.99 -37.84 8 A ASN 63 -23.06 -62.04 8 A LYS 64 -147.17 24.69 8 A ASP 65 63.91 -53.32 8 A TYR 84 -71.51 41.78 8 B ALA 2 66.87 -55.35 8 B HIS 27 -79.82 36.65 8 B THR 43 -68.15 76.22 8 B GLN 49 -74.64 30.16 8 B LYS 64 -133.11 -142.38 8 B ASP 65 -77.32 46.72 8 B ASN 85 69.88 -52.73 9 A THR 43 -68.16 70.44 9 A ILE 44 -69.47 80.47 9 A SER 46 -68.76 64.73 9 A ARG 62 -27.17 -50.71 9 A LYS 64 -149.41 49.07 9 A ASP 65 46.92 -78.49 9 A ASN 85 68.84 -64.58 9 B ALA 2 68.42 -62.21 9 B LYS 26 -174.66 -163.06 9 B GLN 49 -58.43 -7.64 9 B LEU 60 -66.54 -71.32 9 B LYS 64 -150.55 55.23 9 B ASP 65 50.56 -68.03 9 B ASN 85 72.58 -61.01 10 A ALA 2 66.37 -62.34 10 A LYS 26 -100.19 -93.14 10 A THR 43 -63.98 78.30 10 A GLN 49 -66.12 1.27 10 A ASP 65 38.05 -85.94 10 A ASN 85 71.51 -58.67 10 B LYS 26 -115.66 -112.86 10 B HIS 27 -82.49 33.12 10 B ILE 44 -68.71 76.01 10 B GLN 49 -75.97 35.83 10 B LYS 64 -130.36 -63.75 10 B ASP 65 176.65 -91.86 11 A LYS 26 -97.22 -118.05 11 A HIS 27 -80.85 43.74 11 A THR 43 -64.85 70.32 11 A ILE 44 -68.14 93.19 11 A SER 46 -170.02 59.42 11 A ASN 63 -25.99 -55.76 11 A LYS 64 -161.91 64.06 11 A ASP 65 34.64 -64.66 11 A ASN 85 72.06 -59.06 11 B GLU 23 -93.27 38.05 11 B THR 43 -69.69 75.40 11 B LYS 47 59.82 -71.10 11 B LEU 48 -78.42 49.22 11 B GLN 49 -82.48 49.49 11 B ASP 65 45.99 -75.33 12 A THR 43 62.18 64.67 12 A ASP 65 49.25 -87.68 12 B LYS 26 11.17 -82.86 12 B THR 43 -69.63 88.37 12 B ILE 44 -63.91 78.58 12 B SER 46 -66.03 68.07 12 B LYS 64 -140.44 59.47 12 B ASP 65 60.33 -61.32 12 B GLN 66 -133.94 -37.36 13 A ALA 2 74.66 -57.78 13 A GLU 23 -89.92 36.32 13 A THR 43 -66.31 66.31 13 A ILE 44 -67.86 81.81 13 A SER 46 -67.25 66.65 13 A ASP 65 13.37 88.75 13 A GLN 66 96.57 -27.48 13 A ASN 85 73.05 -57.53 13 B ASP 25 -85.78 39.56 13 B LYS 26 27.03 -90.56 13 B THR 43 60.01 67.71 13 B ILE 44 -69.71 75.01 13 B SER 46 -64.29 76.88 13 B ASP 65 57.23 -74.72 14 A ALA 2 69.80 -65.11 14 A LYS 26 -73.71 -161.39 14 A LEU 42 -115.42 73.19 14 A ASP 65 54.01 -17.60 14 A GLN 66 -166.92 -39.69 14 B ALA 2 -166.57 -53.86 14 B LYS 26 -115.24 -123.01 14 B HIS 27 -78.21 36.55 14 B LEU 42 -112.62 63.96 14 B ILE 44 45.45 -133.71 14 B GLN 49 -74.62 36.94 14 B LYS 64 -156.74 48.66 14 B ASP 65 51.63 -71.56 15 A ALA 2 -39.04 -72.33 15 A HIS 27 -78.44 48.04 15 A THR 43 65.21 71.49 15 A ILE 44 -64.24 99.12 15 A SER 46 -174.65 85.12 15 A LYS 64 -123.65 -127.29 15 A GLN 66 75.09 -36.31 15 B ALA 2 70.62 -57.15 15 B ASP 25 -67.11 70.43 15 B HIS 27 -82.32 40.18 15 B GLN 49 -66.98 2.23 15 B ASN 63 -29.84 -56.03 15 B LYS 64 -162.88 62.16 15 B ASP 65 34.50 -64.38 16 A ALA 2 -173.66 -58.32 16 A HIS 27 -81.39 43.86 16 A ILE 44 -66.16 83.52 16 A SER 46 -69.29 66.55 16 A ARG 62 -29.93 -52.99 16 A ASN 63 -27.30 -56.88 16 A ASP 65 39.14 -82.44 16 B ALA 2 72.86 -42.13 16 B HIS 27 -81.72 45.87 16 B THR 43 -48.00 99.88 16 B SER 46 -69.17 63.87 16 B ASP 65 26.53 73.91 16 B GLN 66 102.72 -12.63 17 A ALA 2 67.11 -60.42 17 A LYS 26 -109.78 -80.95 17 A THR 43 -67.69 75.08 17 A LYS 64 -141.85 51.28 17 A ASP 65 42.88 -89.93 17 A ASN 85 65.76 -67.25 17 B ASP 25 -76.49 48.26 17 B HIS 27 -80.58 49.26 17 B THR 43 -65.76 79.17 17 B ASP 65 40.15 20.80 17 B GLN 66 170.30 -37.15 17 B ASN 85 71.21 -60.47 18 A GLU 23 -103.81 44.63 18 A ASP 25 -176.18 -42.18 18 A LYS 26 -35.59 136.48 18 A THR 43 63.67 65.55 18 A ASP 65 45.89 -85.47 18 A TYR 84 -71.92 39.44 18 B ALA 2 70.71 -64.26 18 B LYS 26 -81.72 -143.13 18 B HIS 27 -77.35 49.34 18 B LEU 42 -114.12 73.69 18 B THR 43 -65.80 61.03 18 B SER 46 -178.09 75.25 18 B LEU 48 -143.74 -31.62 18 B GLN 49 -78.02 38.68 18 B LYS 64 -163.99 60.67 18 B ASP 65 49.99 -63.70 19 A ALA 2 68.11 -62.33 19 A ASP 25 172.07 85.60 19 A LEU 42 -110.83 70.86 19 A THR 43 -68.24 74.51 19 A SER 46 -63.25 74.15 19 A LYS 64 -150.82 59.13 19 A ASP 65 44.44 -80.40 19 B ALA 2 73.23 -59.52 19 B LYS 26 -71.52 -90.86 19 B HIS 27 -141.13 52.25 19 B LEU 42 -110.33 62.72 19 B THR 43 -65.09 79.37 19 B ILE 44 -63.39 80.90 19 B SER 46 -67.69 73.18 19 B ASP 65 24.95 68.25 19 B GLN 66 104.37 -15.95 20 A LYS 26 -96.24 -94.12 20 A HIS 27 -79.45 27.71 20 A ARG 62 -29.92 -55.08 20 A ASP 65 52.81 -64.39 20 A ASN 85 72.45 -57.25 20 B GLU 23 -161.27 -37.82 20 B THR 43 -67.73 70.74 20 B ILE 44 -69.52 76.37 20 B ASP 65 37.81 -84.71 21 A ALA 2 67.86 -57.57 21 A THR 43 -66.76 75.90 21 A LYS 64 179.11 153.53 21 A GLN 66 72.41 -58.20 21 A ASN 85 71.46 -54.85 21 B ALA 2 67.66 -61.18 21 B LYS 26 -97.94 -115.22 21 B HIS 27 -80.16 39.90 21 B LYS 31 -66.59 -71.65 21 B ASN 63 -26.02 -51.53 21 B LYS 64 -143.46 58.07 21 B ASP 65 54.49 -70.91 22 A ALA 2 68.77 -63.93 22 A LYS 26 -89.29 -122.64 22 A HIS 27 -81.62 41.97 22 A THR 43 -68.57 74.47 22 A LYS 47 49.88 29.14 22 A GLN 49 -76.34 33.93 22 A LYS 64 -128.39 -63.43 22 A ASP 65 173.46 -54.20 22 A ASN 85 71.61 -59.47 22 B LYS 26 -97.82 -116.25 22 B HIS 27 -79.60 37.78 22 B LYS 47 56.49 18.45 22 B ASN 63 -22.33 -57.57 22 B ASP 65 56.37 -63.94 Ca2+-induced Structural Changes in Calcyclin: High-resolution Solution Structure of Ca2+-bound Calcyclin. 1 N N 1 N N A ALA 2 A ALA 2 HELX_P A GLY 24 A GLY 24 1 1 23 A LYS 31 A LYS 31 HELX_P A LEU 42 A LEU 42 1 2 12 A SER 46 A SER 46 HELX_P A LEU 48 A LEU 48 5 3 3 A GLN 49 A GLN 49 HELX_P A ARG 62 A ARG 62 1 4 14 A PHE 70 A PHE 70 HELX_P A TYR 84 A TYR 84 1 5 15 A TYR 84 A TYR 84 HELX_P A GLY 90 A GLY 90 1 6 7 B ALA 2 B ALA 2 HELX_P B LYS 22 B LYS 22 1 7 21 B LYS 31 B LYS 31 HELX_P B LEU 42 B LEU 42 1 8 12 B SER 46 B SER 46 HELX_P B LEU 48 B LEU 48 5 9 3 B GLN 49 B GLN 49 HELX_P B ASN 63 B ASN 63 1 10 15 B PHE 70 B PHE 70 HELX_P B TYR 84 B TYR 84 1 11 15 B TYR 84 B TYR 84 HELX_P B GLY 90 B GLY 90 1 12 7 METAL BINDING PROTEIN Ca(2+)-binding protein, S100 protein, EF-hand, S100A6, METAL BINDING PROTEIN S10A6_RABIT UNP 1 1 P30801 MASPLDQAIGLLIGIFHKYSGKEGDKHTLSKKELKELIQKELTIGSKLQDAEIVKLMDDLDRNKDQEVNFQEYITFLGAL AMIYNEALKG 1 90 1JWD 1 90 P30801 A 1 1 90 1 90 1JWD 1 90 P30801 B 1 1 90 2 2 anti-parallel anti-parallel A THR 28 A THR 28 A SER 30 A SER 30 A GLU 67 A GLU 67 A ASN 69 A ASN 69 B THR 28 B THR 28 B SER 30 B SER 30 B GLU 67 B GLU 67 B ASN 69 B ASN 69