HEADER METAL BINDING PROTEIN 24-OCT-18 6MV3 TITLE NMR STRUCTURE OF THE CNTNC-CTNI CHIMERA BOUND TO CALCIUM DESENSITIZER TITLE 2 W7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: TROPONIN C, SLOW SKELETAL AND CARDIAC MUSCLES,TROPONIN I, COMPND 3 CARDIAC MUSCLE CHIMERA; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: TN-C,CARDIAC TROPONIN I; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TNNC1, TNNC, TNNI3, TNNC1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS CARDIAC TROPONIN, CALCIUM BINDING PROTEIN, EF HAND, METAL BINDING KEYWDS 2 PROTEIN, CALCIUM DESENSITIZER, W7 EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR F.CAI,P.M.HWANG,B.D.SYKES REVDAT 3 14-JUN-23 6MV3 1 REMARK REVDAT 2 05-DEC-18 6MV3 1 JRNL REVDAT 1 14-NOV-18 6MV3 0 JRNL AUTH F.CAI,P.M.HWANG,B.D.SYKES JRNL TITL STRUCTURAL CHANGES INDUCED BY THE BINDING OF THE CALCIUM JRNL TITL 2 DESENSITIZER W7 TO CARDIAC TROPONIN. JRNL REF BIOCHEMISTRY V. 57 6461 2018 JRNL REFN ISSN 1520-4995 JRNL PMID 30376637 JRNL DOI 10.1021/ACS.BIOCHEM.8B00882 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6MV3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1000236393. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 6.8 REMARK 210 IONIC STRENGTH : NA REMARK 210 PRESSURE : AMBIENT ATM REMARK 210 SAMPLE CONTENTS : 0.5 MM [U-15N] CCHIMERA_PROTEIN, REMARK 210 100 MM POTASSIUM CHLORIDE, 10 MM REMARK 210 IMIDAZOLE, 10 MM CALCIUM REMARK 210 CHLORIDE, 0.25 MM [U-99% 2H] DSS, REMARK 210 2.5 MM WW7, 1 % [U-99% 2H] DMSO, REMARK 210 95% H2O/5% D2O; 0.5 MM [U-13C; REMARK 210 U-15N] CCHIMERA_PROTEIN, 100 MM REMARK 210 POTASSIUM CHLORIDE, 10 MM REMARK 210 IMIDAZOLE, 10 MM CALCIUM REMARK 210 CHLORIDE, 0.25 MM [U-99% 2H] DSS, REMARK 210 2.5 MM WW7, 1 % [U-99% 2H] DMSO, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D 1H-15N NOESY; 3D 1H-13C NOESY; REMARK 210 2D TOCSY; 2D 13C,15N-DOUBLE- REMARK 210 FILTERED NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : VNMRJ, NMRPIPE, NMRVIEWJ, ARIA2, REMARK 210 X-PLOR NIH REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 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 : 1 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 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OD1 ASP A 73 H GLU A 76 1.52 REMARK 500 REMARK 500 REMARK: NULL 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 LEU A 29 109.59 -57.33 REMARK 500 1 SER A 37 -169.50 -112.07 REMARK 500 1 ASP A 65 71.13 -103.75 REMARK 500 1 LYS A 86 -155.88 31.90 REMARK 500 1 ARG A 140 171.37 46.63 REMARK 500 1 LEU A 143 23.41 46.14 REMARK 500 1 ARG A 144 -48.70 -173.98 REMARK 500 1 ARG A 145 -12.83 71.28 REMARK 500 1 ARG A 161 -106.96 -117.79 REMARK 500 1 LYS A 163 -156.79 52.38 REMARK 500 1 HIS A 167 -99.26 34.48 REMARK 500 1 HIS A 168 87.32 58.22 REMARK 500 1 HIS A 169 39.42 75.01 REMARK 500 2 ASP A 87 39.24 34.43 REMARK 500 2 ASP A 88 -131.43 55.58 REMARK 500 2 SER A 89 -146.85 -155.47 REMARK 500 2 LYS A 137 -83.83 -93.69 REMARK 500 2 PHE A 138 168.88 160.78 REMARK 500 2 ARG A 140 166.84 74.09 REMARK 500 2 VAL A 146 -31.40 141.48 REMARK 500 2 ARG A 147 78.49 29.77 REMARK 500 2 ILE A 148 127.20 -39.88 REMARK 500 2 ALA A 160 18.06 -174.61 REMARK 500 2 ARG A 161 99.93 59.83 REMARK 500 2 LYS A 163 87.24 61.62 REMARK 500 3 LEU A 29 109.23 -59.59 REMARK 500 3 ASP A 87 174.33 65.38 REMARK 500 3 ASP A 88 -78.70 52.51 REMARK 500 3 SER A 89 79.06 41.28 REMARK 500 3 ARG A 140 171.82 73.67 REMARK 500 3 PRO A 141 177.06 -55.53 REMARK 500 3 THR A 142 -13.51 88.33 REMARK 500 3 ARG A 145 103.13 -25.35 REMARK 500 3 VAL A 146 67.51 5.64 REMARK 500 3 ARG A 147 98.32 -46.90 REMARK 500 3 ALA A 160 39.98 -85.85 REMARK 500 3 ALA A 162 -85.42 -106.44 REMARK 500 3 LYS A 163 74.06 -108.80 REMARK 500 3 HIS A 167 -134.38 42.58 REMARK 500 3 HIS A 168 -87.10 63.77 REMARK 500 4 THR A 13 -179.59 -63.61 REMARK 500 4 LYS A 90 28.02 85.50 REMARK 500 4 ARG A 140 175.48 47.00 REMARK 500 4 THR A 142 -110.07 36.29 REMARK 500 4 ARG A 145 -85.46 54.61 REMARK 500 4 ARG A 147 113.74 161.25 REMARK 500 4 ILE A 148 92.94 -67.84 REMARK 500 4 ARG A 161 29.45 49.19 REMARK 500 4 LYS A 163 41.47 -143.53 REMARK 500 4 HIS A 165 -102.60 33.28 REMARK 500 REMARK 500 THIS ENTRY HAS 227 RAMACHANDRAN OUTLIERS. 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 CA A 200 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 65 OD1 REMARK 620 2 ASP A 67 OD1 85.6 REMARK 620 3 ASP A 67 OD2 128.6 43.1 REMARK 620 4 SER A 69 OG 71.0 80.1 93.3 REMARK 620 5 THR A 71 O 56.1 134.1 156.0 65.0 REMARK 620 6 GLU A 76 OE1 108.5 156.9 120.8 121.3 68.0 REMARK 620 7 GLU A 76 OE2 125.7 103.2 78.8 162.9 119.1 53.8 REMARK 620 N 1 2 3 4 5 6 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 200 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue WW7 A 201 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30529 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF THE CNTNC-CTNI CHIMERA BOUND TO CALCIUM REMARK 900 DESENSITIZER W7 DBREF 6MV3 A 1 137 UNP P63316 TNNC1_HUMAN 1 92 DBREF 6MV3 A 138 163 UNP P19429 TNNI3_HUMAN 139 164 SEQADV 6MV3 SER A 35 UNP P63316 CYS 35 ENGINEERED MUTATION SEQADV 6MV3 SER A 84 UNP P63316 CYS 84 ENGINEERED MUTATION SEQADV 6MV3 GLY A 164 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 165 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 166 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 167 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 168 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 169 UNP P19429 EXPRESSION TAG SEQADV 6MV3 HIS A 170 UNP P19429 EXPRESSION TAG SEQRES 1 A 125 MET ASP ASP ILE TYR LYS ALA ALA VAL GLU GLN LEU THR SEQRES 2 A 125 GLU GLU GLN LYS ASN GLU PHE LYS ALA ALA PHE ASP ILE SEQRES 3 A 125 PHE VAL LEU GLY ALA GLU ASP GLY SER ILE SER THR LYS SEQRES 4 A 125 GLU LEU GLY LYS VAL MET ARG MET LEU GLY GLN ASN PRO SEQRES 5 A 125 THR PRO GLU GLU LEU GLN GLU MET ILE ASP GLU VAL ASP SEQRES 6 A 125 GLU ASP GLY SER GLY THR VAL ASP PHE ASP GLU PHE LEU SEQRES 7 A 125 VAL MET MET VAL ARG SER MET LYS ASP ASP SER LYS GLY SEQRES 8 A 125 LYS PHE LYS ARG PRO THR LEU ARG ARG VAL ARG ILE SER SEQRES 9 A 125 ALA ASP ALA MET MET GLN ALA LEU LEU GLY ALA ARG ALA SEQRES 10 A 125 LYS GLY HIS HIS HIS HIS HIS HIS HET CA A 200 1 HET WW7 A 201 44 HETNAM CA CALCIUM ION HETNAM WW7 N-(6-AMINOHEXYL)-5-CHLORO-1-NAPHTHALENESULFONAMIDE FORMUL 2 CA CA 2+ FORMUL 3 WW7 C16 H21 CL N2 O2 S HELIX 1 AA1 ASP A 2 LEU A 12 1 11 HELIX 2 AA2 THR A 13 VAL A 28 1 16 HELIX 3 AA3 SER A 37 LEU A 48 1 12 HELIX 4 AA4 THR A 53 ASP A 65 1 13 HELIX 5 AA5 ASP A 73 LYS A 86 1 14 HELIX 6 AA6 SER A 149 GLY A 159 1 11 LINK OD1 ASP A 65 CA CA A 200 1555 1555 2.06 LINK OD1 ASP A 67 CA CA A 200 1555 1555 2.85 LINK OD2 ASP A 67 CA CA A 200 1555 1555 3.00 LINK OG SER A 69 CA CA A 200 1555 1555 2.01 LINK O THR A 71 CA CA A 200 1555 1555 2.90 LINK OE1 GLU A 76 CA CA A 200 1555 1555 2.38 LINK OE2 GLU A 76 CA CA A 200 1555 1555 2.39 SITE 1 AC1 5 ASP A 65 ASP A 67 SER A 69 THR A 71 SITE 2 AC1 5 GLU A 76 SITE 1 AC2 10 PHE A 27 LEU A 41 MET A 45 MET A 60 SITE 2 AC2 10 GLU A 63 MET A 80 SER A 84 ARG A 147 SITE 3 AC2 10 ILE A 148 MET A 153 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 MODEL 1