1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 Nelson, M.R. Thulin, E. Fagan, P.A. Forsen, S. Chazin, W.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic C3 H7 N O2 89.093 y ALANINE 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 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 US Protein Sci. PRCIEI 0795 0961-8368 11 198 205 10.1110/ps.33302 11790829 The EF-hand domain: a globally cooperative structural unit. 2002 10.2210/pdb1kcy/pdb pdb_00001kcy 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 8454.515 calbindin D9k contains EF-HAND 1 (LOW AFFINITY) and EF-HAND 2 (HIGH AFFINITY) F36G, P43M 1 man polymer CABP, Vitamin D-dependent calcium-binding protein, intestinal no no KSPEELKGIFEKYAAKEGDPNQLSKEELKLLLQTEGPSLLKGMSTLDELFEELDKNGDGEVSFEEFQVLVKKISQ KSPEELKGIFEKYAAKEGDPNQLSKEELKLLLQTEGPSLLKGMSTLDELFEELDKNGDGEVSFEEFQVLVKKISQ 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 cattle Bos Escherichia Escherichia coli sample 9913 Bos taurus 469008 Escherichia coli BL21(DE3) BL21DE3 plasmid pRCB1 database_2 pdbx_nmr_software pdbx_struct_assembly pdbx_struct_oper_list struct_ref_seq_dif repository Initial release Version format compliance Version format compliance Data collection Database references Derived calculations 1 0 2001-11-21 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 _struct_ref_seq_dif.details 1CLB is the structure of Apo P43G calbindin D9k. P43G is essentially "wildtype", and is very similar to the P43M mutation used as a background for the F36G mutation. SEQUENCE P43M is the background mutation used in the Chazin lab to study all calbindin D9k mutants. This mutation removes spectra-complicating cis-trans isomerization at Pro43 but does not otherwise affect the structure. RCSB Y RCSB 2001-11-12 REL This structure was determined using a combination of standard 2D homonuclear and 15N-based 3D methods. The full ensemble was ordered by lowest residual constraint violations, then the top 22 with favorable covalent geometries and AMBER energies were selected 50 22 2D_COSY 2D_NOESY 2D_TOCSY 2D_NOESY 2D_15N-1H_HSQC 3D_15N-separated_TOCSY 3D_15N-separated_NOESY HNHA HNHB no added salts 6.0 ambient 300 K The structures are based on 1042 NOE restraints (186 intraresidue, 269 sequential, 289 medium range (2-4 residues apart), 298 long range), 18 hydrogen bond restraints (assigned as described in Skelton et al., 1995), and 115 dihedral constraints (45 phi, 42 psi, and 28 chi1). distance geometry, simulated annealing 1 closest to the average 2.5 mM calbindin; 95% H2O; 5% D2O 95% H20; 5% D2O 2.5 mM calbindin D9k U-15N; 95% H2O; 5% D2O 95% H2O/5% D2O 2.5 mM calbindin D9k; 100% D20 100% D2O Guntert structure solution DIANA 2.8 Pearlmann structure solution Amber 4.1 Molecular Simulations, Inc. data analysis Felix 97 Guntert data analysis GLOMSA unknown Gippert data analysis GENXPK 1 Pearlmann refinement Amber 4.1 500 Bruker AMX 750 Bruker DMX LYS 1 n 1 LYS 1 A SER 2 n 2 SER 2 A PRO 3 n 3 PRO 3 A GLU 4 n 4 GLU 4 A GLU 5 n 5 GLU 5 A LEU 6 n 6 LEU 6 A LYS 7 n 7 LYS 7 A GLY 8 n 8 GLY 8 A ILE 9 n 9 ILE 9 A PHE 10 n 10 PHE 10 A GLU 11 n 11 GLU 11 A LYS 12 n 12 LYS 12 A TYR 13 n 13 TYR 13 A ALA 14 n 14 ALA 14 A ALA 15 n 15 ALA 15 A LYS 16 n 16 LYS 16 A GLU 17 n 17 GLU 17 A GLY 18 n 18 GLY 18 A ASP 19 n 19 ASP 19 A PRO 20 n 20 PRO 20 A ASN 21 n 21 ASN 21 A GLN 22 n 22 GLN 22 A LEU 23 n 23 LEU 23 A SER 24 n 24 SER 24 A LYS 25 n 25 LYS 25 A GLU 26 n 26 GLU 26 A GLU 27 n 27 GLU 27 A LEU 28 n 28 LEU 28 A LYS 29 n 29 LYS 29 A LEU 30 n 30 LEU 30 A LEU 31 n 31 LEU 31 A LEU 32 n 32 LEU 32 A GLN 33 n 33 GLN 33 A THR 34 n 34 THR 34 A GLU 35 n 35 GLU 35 A GLY 36 n 36 GLY 36 A PRO 37 n 37 PRO 37 A SER 38 n 38 SER 38 A LEU 39 n 39 LEU 39 A LEU 40 n 40 LEU 40 A LYS 41 n 41 LYS 41 A GLY 42 n 42 GLY 42 A MET 43 n 43 MET 43 A SER 44 n 44 SER 44 A THR 45 n 45 THR 45 A LEU 46 n 46 LEU 46 A ASP 47 n 47 ASP 47 A GLU 48 n 48 GLU 48 A LEU 49 n 49 LEU 49 A PHE 50 n 50 PHE 50 A GLU 51 n 51 GLU 51 A GLU 52 n 52 GLU 52 A LEU 53 n 53 LEU 53 A ASP 54 n 54 ASP 54 A LYS 55 n 55 LYS 55 A ASN 56 n 56 ASN 56 A GLY 57 n 57 GLY 57 A ASP 58 n 58 ASP 58 A GLY 59 n 59 GLY 59 A GLU 60 n 60 GLU 60 A VAL 61 n 61 VAL 61 A SER 62 n 62 SER 62 A PHE 63 n 63 PHE 63 A GLU 64 n 64 GLU 64 A GLU 65 n 65 GLU 65 A PHE 66 n 66 PHE 66 A GLN 67 n 67 GLN 67 A VAL 68 n 68 VAL 68 A LEU 69 n 69 LEU 69 A VAL 70 n 70 VAL 70 A LYS 71 n 71 LYS 71 A LYS 72 n 72 LYS 72 A ILE 73 n 73 ILE 73 A SER 74 n 74 SER 74 A GLN 75 n 75 GLN 75 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 identity operation 0.0000000000 0.0000000000 0.0000000000 A N LEU 23 A N LEU 23 A O VAL 61 A O VAL 61 1 A PHE 50 0.123 SIDE CHAIN 1 A PHE 63 0.073 SIDE CHAIN 3 A PHE 50 0.136 SIDE CHAIN 3 A PHE 63 0.091 SIDE CHAIN 4 A PHE 50 0.096 SIDE CHAIN 6 A PHE 50 0.195 SIDE CHAIN 7 A PHE 50 0.151 SIDE CHAIN 7 A PHE 63 0.084 SIDE CHAIN 8 A PHE 50 0.120 SIDE CHAIN 8 A PHE 63 0.099 SIDE CHAIN 9 A PHE 50 0.085 SIDE CHAIN 10 A PHE 50 0.136 SIDE CHAIN 11 A PHE 63 0.082 SIDE CHAIN 12 A PHE 63 0.082 SIDE CHAIN 13 A PHE 50 0.166 SIDE CHAIN 14 A PHE 50 0.092 SIDE CHAIN 15 A PHE 50 0.123 SIDE CHAIN 15 A PHE 63 0.081 SIDE CHAIN 16 A PHE 50 0.109 SIDE CHAIN 16 A PHE 63 0.087 SIDE CHAIN 17 A PHE 50 0.098 SIDE CHAIN 17 A PHE 63 0.083 SIDE CHAIN 17 A PHE 66 0.093 SIDE CHAIN 18 A PHE 50 0.101 SIDE CHAIN 18 A PHE 63 0.082 SIDE CHAIN 18 A PHE 66 0.082 SIDE CHAIN 20 A PHE 50 0.092 SIDE CHAIN 20 A PHE 63 0.077 SIDE CHAIN 21 A PHE 50 0.106 SIDE CHAIN 21 A PHE 63 0.082 SIDE CHAIN 22 A PHE 50 0.118 SIDE CHAIN 1 A LYS 25 -26.34 -54.50 1 A LYS 41 -141.45 28.54 1 A SER 44 -145.08 -121.94 2 A LYS 25 -24.09 -65.99 2 A SER 44 175.21 -155.43 2 A ASP 54 -29.97 -47.95 3 A GLU 17 -79.97 27.25 3 A LYS 25 -20.11 -55.82 3 A LEU 31 -68.91 -79.44 3 A LEU 32 -21.68 -60.37 3 A GLN 33 -24.85 -54.80 3 A THR 34 -24.56 -62.32 3 A SER 44 -134.25 -79.34 3 A GLU 60 48.47 76.32 4 A LYS 25 0.88 -78.71 4 A LEU 39 -146.33 25.36 4 A MET 43 42.59 -131.66 4 A SER 44 48.03 -147.96 5 A MET 43 40.45 -117.52 5 A SER 44 26.50 -126.08 6 A SER 38 -101.47 -61.25 6 A SER 44 -146.10 -142.51 6 A THR 45 -27.68 -59.84 7 A LYS 25 -19.98 -65.74 7 A SER 44 -169.82 -169.03 8 A GLU 17 -75.51 45.63 8 A LYS 25 -29.32 -59.59 8 A SER 44 -171.23 -82.51 9 A LYS 25 -23.85 -62.96 9 A MET 43 17.47 -82.86 9 A SER 44 18.81 -107.61 10 A SER 44 -146.76 -138.42 11 A LYS 25 -18.49 -62.33 11 A SER 44 -94.64 -81.61 11 A ASP 58 68.98 -63.95 11 A GLU 60 -150.46 84.27 12 A LYS 25 -18.77 -73.55 12 A LEU 39 -142.05 13.09 12 A MET 43 48.07 -90.49 12 A SER 44 9.14 -94.43 13 A LYS 25 -24.39 -62.57 13 A SER 44 -178.30 -151.42 14 A LEU 39 -144.98 14.44 14 A MET 43 68.28 -77.05 14 A SER 44 7.92 -100.78 15 A LYS 25 -25.08 -61.11 15 A SER 44 -148.23 -137.82 16 A LYS 25 -22.60 -63.97 16 A LYS 41 -144.46 45.88 16 A MET 43 -66.79 85.56 16 A SER 44 -155.28 -138.00 17 A LYS 25 -27.41 -53.84 17 A LEU 39 -145.39 32.70 17 A SER 44 -54.41 103.62 17 A THR 45 75.25 -49.90 17 A ASP 54 -39.12 -37.42 18 A LYS 25 -18.81 -65.13 18 A SER 44 -136.36 -143.31 19 A LYS 25 -25.62 -60.61 19 A LYS 41 -144.89 35.60 19 A MET 43 64.17 -74.25 19 A SER 44 -33.88 102.28 19 A THR 45 73.09 -51.25 20 A LYS 25 -20.83 -62.33 20 A SER 44 -127.98 -53.98 20 A THR 45 -140.87 -51.82 21 A LYS 25 -29.56 -58.17 21 A LEU 39 -144.79 31.81 21 A LYS 41 -140.93 39.84 21 A SER 44 -146.22 -137.37 22 A LYS 25 -22.45 -63.51 22 A LYS 41 46.85 71.22 22 A MET 43 -68.84 85.94 22 A SER 44 -158.42 -149.73 NMR solution structure of apo calbindin D9k (F36G + P43M mutant) 1 N N A LYS 1 A LYS 1 HELX_P A GLU 17 A GLU 17 1 1 17 A LYS 25 A LYS 25 HELX_P A LEU 40 A LEU 40 1 2 16 A SER 44 A SER 44 HELX_P A GLY 57 A GLY 57 1 3 14 A PHE 63 A PHE 63 HELX_P A GLN 75 A GLN 75 1 4 13 METAL BINDING PROTEIN EF HAND, CALCIUM-BINDING PROTEIN, STRUCTURE PERTURBING MUTATION, FOUR HELIX BUNDLE, METAL BINDING PROTEIN S100G_BOVIN UNP 1 4 P02633 KSPEELKGIFEKYAAKEGDPNQLSKEELKLLLQTEFPSLLKGPSTLDELFEELDKNGDGEVSFEEFQVLVKKISQ 4 78 1KCY 1 75 P02633 A 1 1 75 1 PHE engineered mutation GLY 36 1KCY A P02633 UNP 39 36 1 PRO engineered mutation MET 43 1KCY A P02633 UNP 46 43 2 anti-parallel A GLN 22 A GLN 22 A SER 24 A SER 24 A GLU 60 A GLU 60 A SER 62 A SER 62