HEADER CALCIUM-BINDING PROTEIN 01-APR-04 1SY9 TITLE STRUCTURE OF CALMODULIN COMPLEXED WITH A FRAGMENT OF THE TITLE 2 OLFACTORY CNG CHANNEL COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CYCLIC-NUCLEOTIDE-GATED OLFACTORY CHANNEL; COMPND 7 CHAIN: B; COMPND 8 FRAGMENT: RESIDUES 151-176; COMPND 9 SYNONYM: CYCLIC-NUCLEOTIDE-GATED CATION CHANNEL 2, CNG COMPND 10 CHANNEL 2, CNG-2, CNG2; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: XENOPUS LAEVIS; SOURCE 3 ORGANISM_COMMON: AFRICAN CLAWED FROG; SOURCE 4 ORGANISM_TAXID: 8355; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 OTHER_DETAILS: THE PROTEIN WAS CHEMICALLY SYNTHESIZED. THE SOURCE 10 SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN BOS TAURUS SOURCE 11 (BOVINE). KEYWDS 4 HELIX-TURN-HELIX, CALCIUM-BINDING PROTEIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR G.M.CONTESSA,M.ORSALE,S.MELINO,V.TORRE,M.PACI,A.DESIDERI, AUTHOR 2 D.O.CICERO REVDAT 2 24-FEB-09 1SY9 1 VERSN REVDAT 1 12-APR-05 1SY9 0 JRNL AUTH G.M.CONTESSA,M.ORSALE,S.MELINO,V.TORRE,M.PACI, JRNL AUTH 2 A.DESIDERI,D.O.CICERO JRNL TITL STRUCTURE OF CALMODULIN COMPLEXED WITH AN JRNL TITL 2 OLFACTORY CNG CHANNEL FRAGMENT AND ROLE OF THE JRNL TITL 3 CENTRAL LINKER: RESIDUAL DIPOLAR COUPLINGS TO JRNL TITL 4 EVALUATE CALMODULIN BINDING MODES OUTSIDE THE JRNL TITL 5 KINASE FAMILY. JRNL REF J.BIOMOL.NMR V. 31 185 2005 JRNL REFN ISSN 0925-2738 JRNL PMID 15803393 JRNL DOI 10.1007/S10858-005-0165-1 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.ORSALE,S.MELINO,G.M.CONTESSA,V.TORRE,G.ANDREOTTI, REMARK 1 AUTH 2 A.MOTTA,M.PACI,A.DESIDERI,D.O.CICERO REMARK 1 TITL TWO DISTINCT CA2+-CALMODULIN INTERACTIONS WITH REMARK 1 TITL 2 N-TERMINAL REGIONS OF THE OLFACTORY AND ROD CYCLIC REMARK 1 TITL 3 NUCLEOTIDE GATED CHANNELS CHARACTERIZED BY NMR REMARK 1 TITL 4 SPECTROSCOPY REMARK 1 REF FEBS LETT. V. 548 11 2003 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(03)00716-6 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.85 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 3935 RESTRAINTS: 3050 ARE NOE-DERIVED DISTANCE CONSTRAINTS, REMARK 3 591 ARE DIHEDRAL ANGLE RESTRAINTS, 133 ARE DISTANCE RESTRAINTS REMARK 3 FROM HYDROGEN BONDS. 68 SCALAR J COUPLING CONSTANTS AND 93 REMARK 3 RESIDUAL DIPOLAR COUPLING CONSTANTS WERE INCLUDED AS REMARK 3 EXPERIMENTAL RESTRAINTS NECESSARY TO OBTAIN THE FINAL REMARK 3 STRUCTURES. REMARK 4 REMARK 4 1SY9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-APR-04. REMARK 100 THE RCSB ID CODE IS RCSB022090. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 308; 308 REMARK 210 PH : 6.7; 6.7 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : NULL; NULL REMARK 210 SAMPLE CONTENTS : 1.2 MM COMPLEX U-15N,13C, 6 REMARK 210 MM CACL2, 140 MM KCL, D2O; 1.2 REMARK 210 MM COMPLEX U-15N,13C, 6 MM REMARK 210 CACL2, 140 MM KCL, 90% H2O, REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D_13C-SEPARATED_NOESY, 3D_ REMARK 210 15N-SEPARATED_NOESY, HNHA, HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR, NMRPIPE REMARK 210 METHOD USED : SIMULATED ANNEALING, REMARK 210 MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 60 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 MODELS 1-20 REMARK 465 RES C SSSEQI REMARK 465 GLN B 151 REMARK 465 GLN B 152 REMARK 465 ARG B 153 REMARK 465 ARG B 154 REMARK 465 ASN B 174 REMARK 465 PHE B 175 REMARK 465 ARG B 176 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 PRO A 43 -147.18 -68.75 REMARK 500 1 ILE A 100 -129.29 -89.07 REMARK 500 1 SER A 101 159.87 168.71 REMARK 500 2 PRO A 43 -143.08 -61.15 REMARK 500 2 THR A 79 -160.71 -111.34 REMARK 500 3 THR A 29 -34.32 -39.49 REMARK 500 3 PRO A 43 -152.24 -67.18 REMARK 500 3 ASP A 56 93.97 -68.99 REMARK 500 3 ASP A 129 78.27 -103.38 REMARK 500 4 THR A 29 -34.79 -39.56 REMARK 500 4 PRO A 43 -147.84 -66.30 REMARK 500 4 ASP A 56 99.01 -69.12 REMARK 500 5 PRO A 43 -148.97 -68.36 REMARK 500 5 THR A 79 -165.33 -107.29 REMARK 500 6 GLN A 3 -159.71 -56.52 REMARK 500 6 PRO A 43 -151.89 -62.23 REMARK 500 7 PRO A 43 -148.43 -63.83 REMARK 500 8 ASP A 2 30.35 -99.97 REMARK 500 8 PRO A 43 -151.39 -64.58 REMARK 500 8 THR A 79 -159.65 -117.97 REMARK 500 9 PRO A 43 -148.84 -68.38 REMARK 500 9 THR A 79 -164.32 -125.63 REMARK 500 10 PRO A 43 -149.52 -70.65 REMARK 500 11 PRO A 43 -149.54 -61.36 REMARK 500 12 GLN A 3 -174.06 -64.85 REMARK 500 12 PRO A 43 -143.67 -68.60 REMARK 500 12 ASP A 56 97.63 -69.44 REMARK 500 12 THR A 79 -166.82 -118.20 REMARK 500 13 PRO A 43 -150.37 -68.63 REMARK 500 14 PRO A 43 -146.05 -61.78 REMARK 500 14 THR A 79 -162.94 -121.93 REMARK 500 15 PRO A 43 -147.56 -69.48 REMARK 500 16 GLN A 3 -89.96 -122.05 REMARK 500 16 LEU A 4 -78.01 -103.69 REMARK 500 16 PRO A 43 -146.99 -66.08 REMARK 500 17 LEU A 4 -89.54 -114.28 REMARK 500 17 PRO A 43 -150.54 -67.30 REMARK 500 17 THR A 79 -160.05 -101.07 REMARK 500 18 THR A 29 -34.98 -39.07 REMARK 500 18 PRO A 43 -150.89 -70.69 REMARK 500 18 THR A 79 -164.45 -112.22 REMARK 500 19 PRO A 43 -148.47 -69.07 REMARK 500 20 PRO A 43 -148.59 -64.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 1 ARG A 37 0.28 SIDE_CHAIN REMARK 500 1 ARG A 74 0.16 SIDE_CHAIN REMARK 500 1 ARG A 86 0.31 SIDE_CHAIN REMARK 500 1 ARG A 90 0.25 SIDE_CHAIN REMARK 500 1 ARG A 106 0.30 SIDE_CHAIN REMARK 500 1 ARG A 126 0.24 SIDE_CHAIN REMARK 500 1 ARG B 158 0.30 SIDE_CHAIN REMARK 500 1 ARG B 159 0.32 SIDE_CHAIN REMARK 500 1 ARG B 162 0.24 SIDE_CHAIN REMARK 500 1 ARG B 168 0.32 SIDE_CHAIN REMARK 500 1 ARG B 173 0.32 SIDE_CHAIN REMARK 500 2 ARG A 37 0.32 SIDE_CHAIN REMARK 500 2 ARG A 74 0.29 SIDE_CHAIN REMARK 500 2 ARG A 86 0.26 SIDE_CHAIN REMARK 500 2 ARG A 90 0.22 SIDE_CHAIN REMARK 500 2 ARG A 106 0.21 SIDE_CHAIN REMARK 500 2 ARG A 126 0.31 SIDE_CHAIN REMARK 500 2 ARG B 158 0.31 SIDE_CHAIN REMARK 500 2 ARG B 159 0.32 SIDE_CHAIN REMARK 500 2 ARG B 162 0.25 SIDE_CHAIN REMARK 500 2 ARG B 168 0.23 SIDE_CHAIN REMARK 500 2 ARG B 173 0.31 SIDE_CHAIN REMARK 500 3 ARG A 37 0.30 SIDE_CHAIN REMARK 500 3 ARG A 74 0.28 SIDE_CHAIN REMARK 500 3 ARG A 86 0.26 SIDE_CHAIN REMARK 500 3 ARG A 90 0.30 SIDE_CHAIN REMARK 500 3 ARG A 106 0.27 SIDE_CHAIN REMARK 500 3 ARG A 126 0.28 SIDE_CHAIN REMARK 500 3 ARG B 158 0.20 SIDE_CHAIN REMARK 500 3 ARG B 159 0.32 SIDE_CHAIN REMARK 500 3 ARG B 162 0.27 SIDE_CHAIN REMARK 500 3 ARG B 168 0.26 SIDE_CHAIN REMARK 500 3 ARG B 173 0.30 SIDE_CHAIN REMARK 500 4 ARG A 37 0.31 SIDE_CHAIN REMARK 500 4 ARG A 74 0.27 SIDE_CHAIN REMARK 500 4 ARG A 86 0.28 SIDE_CHAIN REMARK 500 4 ARG A 90 0.25 SIDE_CHAIN REMARK 500 4 ARG A 106 0.27 SIDE_CHAIN REMARK 500 4 ARG A 126 0.29 SIDE_CHAIN REMARK 500 4 ARG B 158 0.28 SIDE_CHAIN REMARK 500 4 ARG B 159 0.18 SIDE_CHAIN REMARK 500 4 ARG B 162 0.31 SIDE_CHAIN REMARK 500 4 ARG B 168 0.30 SIDE_CHAIN REMARK 500 4 ARG B 173 0.30 SIDE_CHAIN REMARK 500 5 ARG A 37 0.25 SIDE_CHAIN REMARK 500 5 ARG A 74 0.32 SIDE_CHAIN REMARK 500 5 ARG A 86 0.20 SIDE_CHAIN REMARK 500 5 ARG A 90 0.31 SIDE_CHAIN REMARK 500 5 ARG A 106 0.31 SIDE_CHAIN REMARK 500 5 ARG A 126 0.31 SIDE_CHAIN REMARK 500 5 ARG B 158 0.24 SIDE_CHAIN REMARK 500 5 ARG B 159 0.30 SIDE_CHAIN REMARK 500 5 ARG B 162 0.30 SIDE_CHAIN REMARK 500 5 ARG B 168 0.29 SIDE_CHAIN REMARK 500 5 ARG B 173 0.31 SIDE_CHAIN REMARK 500 6 ARG A 37 0.29 SIDE_CHAIN REMARK 500 6 ARG A 74 0.22 SIDE_CHAIN REMARK 500 6 ARG A 86 0.24 SIDE_CHAIN REMARK 500 6 ARG A 90 0.31 SIDE_CHAIN REMARK 500 6 ARG A 106 0.32 SIDE_CHAIN REMARK 500 6 ARG A 126 0.31 SIDE_CHAIN REMARK 500 6 ARG B 158 0.27 SIDE_CHAIN REMARK 500 6 ARG B 159 0.24 SIDE_CHAIN REMARK 500 6 ARG B 162 0.31 SIDE_CHAIN REMARK 500 6 ARG B 168 0.30 SIDE_CHAIN REMARK 500 6 ARG B 173 0.24 SIDE_CHAIN REMARK 500 7 ARG A 37 0.30 SIDE_CHAIN REMARK 500 7 ARG A 74 0.30 SIDE_CHAIN REMARK 500 7 ARG A 86 0.24 SIDE_CHAIN REMARK 500 7 ARG A 90 0.24 SIDE_CHAIN REMARK 500 7 ARG A 106 0.31 SIDE_CHAIN REMARK 500 7 ARG A 126 0.27 SIDE_CHAIN REMARK 500 7 ARG B 158 0.28 SIDE_CHAIN REMARK 500 7 ARG B 159 0.29 SIDE_CHAIN REMARK 500 7 ARG B 162 0.29 SIDE_CHAIN REMARK 500 7 ARG B 168 0.30 SIDE_CHAIN REMARK 500 7 ARG B 173 0.29 SIDE_CHAIN REMARK 500 8 ARG A 37 0.31 SIDE_CHAIN REMARK 500 8 ARG A 74 0.21 SIDE_CHAIN REMARK 500 8 ARG A 86 0.23 SIDE_CHAIN REMARK 500 8 ARG A 90 0.20 SIDE_CHAIN REMARK 500 8 ARG A 106 0.31 SIDE_CHAIN REMARK 500 8 ARG A 126 0.31 SIDE_CHAIN REMARK 500 8 ARG B 158 0.29 SIDE_CHAIN REMARK 500 8 ARG B 159 0.32 SIDE_CHAIN REMARK 500 8 ARG B 162 0.27 SIDE_CHAIN REMARK 500 8 ARG B 168 0.32 SIDE_CHAIN REMARK 500 8 ARG B 173 0.31 SIDE_CHAIN REMARK 500 9 ARG A 37 0.25 SIDE_CHAIN REMARK 500 9 ARG A 74 0.22 SIDE_CHAIN REMARK 500 9 ARG A 86 0.23 SIDE_CHAIN REMARK 500 9 ARG A 90 0.26 SIDE_CHAIN REMARK 500 9 ARG A 106 0.30 SIDE_CHAIN REMARK 500 9 ARG A 126 0.23 SIDE_CHAIN REMARK 500 9 ARG B 158 0.21 SIDE_CHAIN REMARK 500 9 ARG B 159 0.32 SIDE_CHAIN REMARK 500 9 ARG B 162 0.29 SIDE_CHAIN REMARK 500 9 ARG B 168 0.23 SIDE_CHAIN REMARK 500 9 ARG B 173 0.20 SIDE_CHAIN REMARK 500 10 ARG A 37 0.29 SIDE_CHAIN REMARK 500 10 ARG A 74 0.30 SIDE_CHAIN REMARK 500 10 ARG A 86 0.22 SIDE_CHAIN REMARK 500 10 ARG A 90 0.31 SIDE_CHAIN REMARK 500 10 ARG A 106 0.31 SIDE_CHAIN REMARK 500 10 ARG A 126 0.28 SIDE_CHAIN REMARK 500 10 ARG B 158 0.26 SIDE_CHAIN REMARK 500 10 ARG B 159 0.31 SIDE_CHAIN REMARK 500 10 ARG B 162 0.29 SIDE_CHAIN REMARK 500 10 ARG B 168 0.25 SIDE_CHAIN REMARK 500 10 ARG B 173 0.30 SIDE_CHAIN REMARK 500 11 ARG A 37 0.25 SIDE_CHAIN REMARK 500 11 ARG A 74 0.32 SIDE_CHAIN REMARK 500 11 ARG A 86 0.23 SIDE_CHAIN REMARK 500 11 ARG A 90 0.19 SIDE_CHAIN REMARK 500 11 ARG A 106 0.29 SIDE_CHAIN REMARK 500 11 ARG A 126 0.32 SIDE_CHAIN REMARK 500 11 ARG B 158 0.22 SIDE_CHAIN REMARK 500 11 ARG B 159 0.22 SIDE_CHAIN REMARK 500 11 ARG B 162 0.30 SIDE_CHAIN REMARK 500 11 ARG B 168 0.32 SIDE_CHAIN REMARK 500 11 ARG B 173 0.26 SIDE_CHAIN REMARK 500 12 ARG A 37 0.28 SIDE_CHAIN REMARK 500 12 ARG A 74 0.28 SIDE_CHAIN REMARK 500 12 ARG A 86 0.31 SIDE_CHAIN REMARK 500 12 ARG A 90 0.32 SIDE_CHAIN REMARK 500 12 ARG A 106 0.25 SIDE_CHAIN REMARK 500 12 ARG A 126 0.24 SIDE_CHAIN REMARK 500 12 ARG B 158 0.22 SIDE_CHAIN REMARK 500 12 ARG B 159 0.32 SIDE_CHAIN REMARK 500 12 ARG B 162 0.32 SIDE_CHAIN REMARK 500 12 ARG B 168 0.27 SIDE_CHAIN REMARK 500 12 ARG B 173 0.28 SIDE_CHAIN REMARK 500 13 ARG A 37 0.31 SIDE_CHAIN REMARK 500 13 ARG A 74 0.21 SIDE_CHAIN REMARK 500 13 ARG A 86 0.20 SIDE_CHAIN REMARK 500 13 ARG A 90 0.24 SIDE_CHAIN REMARK 500 13 ARG A 106 0.30 SIDE_CHAIN REMARK 500 13 ARG A 126 0.31 SIDE_CHAIN REMARK 500 13 ARG B 158 0.30 SIDE_CHAIN REMARK 500 13 ARG B 159 0.28 SIDE_CHAIN REMARK 500 13 ARG B 162 0.28 SIDE_CHAIN REMARK 500 13 ARG B 168 0.25 SIDE_CHAIN REMARK 500 13 ARG B 173 0.30 SIDE_CHAIN REMARK 500 14 ARG A 37 0.32 SIDE_CHAIN REMARK 500 14 ARG A 74 0.32 SIDE_CHAIN REMARK 500 14 ARG A 86 0.32 SIDE_CHAIN REMARK 500 14 ARG A 90 0.28 SIDE_CHAIN REMARK 500 14 ARG A 106 0.32 SIDE_CHAIN REMARK 500 14 ARG A 126 0.32 SIDE_CHAIN REMARK 500 14 ARG B 158 0.23 SIDE_CHAIN REMARK 500 14 ARG B 159 0.31 SIDE_CHAIN REMARK 500 14 ARG B 162 0.32 SIDE_CHAIN REMARK 500 14 ARG B 168 0.29 SIDE_CHAIN REMARK 500 14 ARG B 173 0.23 SIDE_CHAIN REMARK 500 15 ARG A 37 0.29 SIDE_CHAIN REMARK 500 15 ARG A 74 0.32 SIDE_CHAIN REMARK 500 15 ARG A 86 0.27 SIDE_CHAIN REMARK 500 15 ARG A 90 0.27 SIDE_CHAIN REMARK 500 15 ARG A 106 0.32 SIDE_CHAIN REMARK 500 15 ARG A 126 0.32 SIDE_CHAIN REMARK 500 15 ARG B 158 0.32 SIDE_CHAIN REMARK 500 15 ARG B 159 0.25 SIDE_CHAIN REMARK 500 15 ARG B 162 0.27 SIDE_CHAIN REMARK 500 15 ARG B 168 0.29 SIDE_CHAIN REMARK 500 15 ARG B 173 0.31 SIDE_CHAIN REMARK 500 16 ARG A 37 0.20 SIDE_CHAIN REMARK 500 16 ARG A 74 0.30 SIDE_CHAIN REMARK 500 16 ARG A 86 0.31 SIDE_CHAIN REMARK 500 16 ARG A 90 0.16 SIDE_CHAIN REMARK 500 16 ARG A 106 0.31 SIDE_CHAIN REMARK 500 16 ARG A 126 0.27 SIDE_CHAIN REMARK 500 16 ARG B 158 0.30 SIDE_CHAIN REMARK 500 16 ARG B 159 0.32 SIDE_CHAIN REMARK 500 16 ARG B 162 0.32 SIDE_CHAIN REMARK 500 16 ARG B 168 0.24 SIDE_CHAIN REMARK 500 16 ARG B 173 0.32 SIDE_CHAIN REMARK 500 17 ARG A 37 0.29 SIDE_CHAIN REMARK 500 17 ARG A 74 0.31 SIDE_CHAIN REMARK 500 17 ARG A 86 0.20 SIDE_CHAIN REMARK 500 17 ARG A 90 0.31 SIDE_CHAIN REMARK 500 17 ARG A 106 0.28 SIDE_CHAIN REMARK 500 17 ARG A 126 0.28 SIDE_CHAIN REMARK 500 17 ARG B 158 0.21 SIDE_CHAIN REMARK 500 17 ARG B 159 0.28 SIDE_CHAIN REMARK 500 17 ARG B 162 0.25 SIDE_CHAIN REMARK 500 17 ARG B 168 0.27 SIDE_CHAIN REMARK 500 17 ARG B 173 0.27 SIDE_CHAIN REMARK 500 18 ARG A 37 0.30 SIDE_CHAIN REMARK 500 18 ARG A 74 0.27 SIDE_CHAIN REMARK 500 18 ARG A 86 0.32 SIDE_CHAIN REMARK 500 18 ARG A 90 0.31 SIDE_CHAIN REMARK 500 18 ARG A 106 0.27 SIDE_CHAIN REMARK 500 18 ARG A 126 0.29 SIDE_CHAIN REMARK 500 18 ARG B 158 0.25 SIDE_CHAIN REMARK 500 18 ARG B 159 0.22 SIDE_CHAIN REMARK 500 18 ARG B 162 0.22 SIDE_CHAIN REMARK 500 18 ARG B 168 0.20 SIDE_CHAIN REMARK 500 18 ARG B 173 0.24 SIDE_CHAIN REMARK 500 19 ARG A 37 0.25 SIDE_CHAIN REMARK 500 19 ARG A 74 0.26 SIDE_CHAIN REMARK 500 19 ARG A 86 0.26 SIDE_CHAIN REMARK 500 19 ARG A 90 0.29 SIDE_CHAIN REMARK 500 19 ARG A 106 0.22 SIDE_CHAIN REMARK 500 19 ARG A 126 0.32 SIDE_CHAIN REMARK 500 19 ARG B 158 0.31 SIDE_CHAIN REMARK 500 19 ARG B 159 0.22 SIDE_CHAIN REMARK 500 19 ARG B 162 0.23 SIDE_CHAIN REMARK 500 19 ARG B 168 0.17 SIDE_CHAIN REMARK 500 19 ARG B 173 0.28 SIDE_CHAIN REMARK 500 20 ARG A 37 0.32 SIDE_CHAIN REMARK 500 20 ARG A 74 0.30 SIDE_CHAIN REMARK 500 20 ARG A 86 0.18 SIDE_CHAIN REMARK 500 20 ARG A 90 0.27 SIDE_CHAIN REMARK 500 20 ARG A 106 0.28 SIDE_CHAIN REMARK 500 20 ARG A 126 0.28 SIDE_CHAIN REMARK 500 20 ARG B 158 0.25 SIDE_CHAIN REMARK 500 20 ARG B 159 0.23 SIDE_CHAIN REMARK 500 20 ARG B 162 0.21 SIDE_CHAIN REMARK 500 20 ARG B 168 0.31 SIDE_CHAIN REMARK 500 20 ARG B 173 0.25 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 149 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 26 O REMARK 620 2 ASP A 24 OD1 73.4 REMARK 620 3 ASP A 20 OD1 69.2 60.8 REMARK 620 4 GLU A 31 OE1 99.5 145.4 84.8 REMARK 620 5 GLU A 31 OE2 125.3 154.2 138.5 55.9 REMARK 620 6 ASP A 22 OD2 174.7 101.5 107.3 83.9 59.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 150 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 67 OE1 REMARK 620 2 GLU A 67 OE2 53.0 REMARK 620 3 ASP A 56 OD1 103.7 74.5 REMARK 620 4 ASP A 58 OD1 82.7 132.5 105.0 REMARK 620 5 ASN A 60 OD1 149.0 153.4 82.7 66.5 REMARK 620 6 THR A 62 O 126.8 77.9 77.8 149.5 84.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 151 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 104 OE1 REMARK 620 2 ASN A 97 OD1 147.8 REMARK 620 3 TYR A 99 O 92.3 55.5 REMARK 620 4 ASP A 95 OD1 125.1 85.5 136.1 REMARK 620 5 ASP A 95 OD2 125.0 78.9 124.3 55.0 REMARK 620 6 GLU A 104 OE2 57.9 128.1 112.8 107.0 69.7 REMARK 620 7 ASP A 93 OD1 109.8 65.1 70.9 74.8 119.7 166.6 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 1 CA A 152 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 131 OD2 REMARK 620 2 GLU A 140 OE1 91.5 REMARK 620 3 GLU A 140 OE2 89.8 45.7 REMARK 620 4 ASP A 129 OD1 105.5 142.0 99.7 REMARK 620 5 ASP A 133 OD1 73.6 151.3 153.7 66.6 REMARK 620 6 ASP A 133 OD2 61.6 109.4 143.9 108.6 42.0 REMARK 620 7 GLN A 135 O 116.5 93.9 134.0 107.6 72.3 57.1 REMARK 620 8 ASP A 131 OD1 50.6 106.7 70.8 63.9 83.0 101.8 155.1 REMARK 620 N 1 2 3 4 5 6 7 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 149 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 150 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 151 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 152 DBREF 1SY9 A 1 148 UNP P62155 CALM_XENLA 1 148 DBREF 1SY9 B 151 176 UNP Q03041 CNGA2_BOVIN 60 85 SEQRES 1 A 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 A 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 A 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 A 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 A 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 A 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 A 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 A 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 A 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 A 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 A 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 A 148 MET MET THR ALA LYS SEQRES 1 B 26 GLN GLN ARG ARG GLY GLY PHE ARG ARG ILE ALA ARG LEU SEQRES 2 B 26 VAL GLY VAL LEU ARG GLU TRP ALA TYR ARG ASN PHE ARG HET CA A 149 1 HET CA A 150 1 HET CA A 151 1 HET CA A 152 1 HETNAM CA CALCIUM ION FORMUL 3 CA 4(CA 2+) HELIX 1 1 THR A 5 ASP A 20 1 16 HELIX 2 2 THR A 28 GLY A 40 1 13 HELIX 3 3 THR A 44 ASP A 56 1 13 HELIX 4 4 ASP A 64 THR A 79 1 16 HELIX 5 5 ASP A 80 ASP A 93 1 14 HELIX 6 6 SER A 101 GLY A 113 1 13 HELIX 7 7 THR A 117 ASP A 129 1 13 HELIX 8 8 ASN A 137 THR A 146 1 10 HELIX 9 9 GLY B 156 ARG B 173 1 18 LINK CA CA A 149 O THR A 26 1555 1555 2.52 LINK CA CA A 149 OD1 ASP A 24 1555 1555 2.72 LINK CA CA A 149 OD1 ASP A 20 1555 1555 2.43 LINK CA CA A 149 OE1 GLU A 31 1555 1555 2.29 LINK CA CA A 149 OE2 GLU A 31 1555 1555 2.31 LINK CA CA A 149 OD2 ASP A 22 1555 1555 2.58 LINK CA CA A 150 OE1 GLU A 67 1555 1555 2.41 LINK CA CA A 150 OE2 GLU A 67 1555 1555 2.42 LINK CA CA A 150 OD1 ASP A 56 1555 1555 2.32 LINK CA CA A 150 OD1 ASP A 58 1555 1555 2.59 LINK CA CA A 150 OD1 ASN A 60 1555 1555 2.51 LINK CA CA A 150 O THR A 62 1555 1555 2.09 LINK CA CA A 151 OE1 GLU A 104 1555 1555 2.35 LINK CA CA A 151 OD1 ASN A 97 1555 1555 2.48 LINK CA CA A 151 O TYR A 99 1555 1555 2.80 LINK CA CA A 151 OD1 ASP A 95 1555 1555 1.88 LINK CA CA A 151 OD2 ASP A 95 1555 1555 2.58 LINK CA CA A 151 OE2 GLU A 104 1555 1555 2.07 LINK CA CA A 151 OD1 ASP A 93 1555 1555 2.22 LINK CA CA A 152 OD2 ASP A 131 1555 1555 2.79 LINK CA CA A 152 OE1 GLU A 140 1555 1555 2.05 LINK CA CA A 152 OE2 GLU A 140 1555 1555 3.01 LINK CA CA A 152 OD1 ASP A 129 1555 1555 2.73 LINK CA CA A 152 OD1 ASP A 133 1555 1555 1.94 LINK CA CA A 152 OD2 ASP A 133 1555 1555 3.16 LINK CA CA A 152 O GLN A 135 1555 1555 2.53 LINK CA CA A 152 OD1 ASP A 131 1555 1555 1.82 SITE 1 AC1 5 ASP A 20 ASP A 22 ASP A 24 THR A 26 SITE 2 AC1 5 GLU A 31 SITE 1 AC2 5 ASP A 56 ASP A 58 ASN A 60 THR A 62 SITE 2 AC2 5 GLU A 67 SITE 1 AC3 5 ASP A 93 ASP A 95 ASN A 97 TYR A 99 SITE 2 AC3 5 GLU A 104 SITE 1 AC4 5 ASP A 129 ASP A 131 ASP A 133 GLN A 135 SITE 2 AC4 5 GLU A 140 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000 ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL ENDMDL MASTER 442 0 4 9 0 0 8 6 0 0 0 14 END