HEADER TOXIN 21-JUN-04 1TT3 TITLE NMR SOULUTION STRUCTURE OF OMEGA-CONOTOXIN [K10]MVIIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: OMEGA-CONOTOXIN MVIIA; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OMEGA-CONOTOXIN [K10]MVIIA; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THIS SEQUENCE CONTAINS A [R10K] MUTATION OF SOURCE 4 THE NATURALLY OCCURING MVIIA FROM CONUS MAGUS KEYWDS CYSTEINE KNOT, FOUR LOOP FRAME WORK, TOXIN EXPDTA SOLUTION NMR NUMMDL 22 AUTHOR D.J.ADAMS,A.B.SMITH,C.I.SCHROEDER,T.YASUDA,R.J.LEWIS REVDAT 2 24-FEB-09 1TT3 1 VERSN REVDAT 1 06-JUL-04 1TT3 0 JRNL AUTH D.J.ADAMS,A.B.SMITH,C.I.SCHROEDER,T.YASUDA, JRNL AUTH 2 R.J.LEWIS JRNL TITL OMEGA-CONOTOXIN CVID INHIBITS A PHARMACOLOGICALLY JRNL TITL 2 DISTINCT VOLTAGE-SENSITIVE CALCIUM CHANNEL JRNL TITL 3 ASSOCIATED WITH TRANSMITTER RELEASE FROM JRNL TITL 4 PREGANGLIONIC NERVE TERMINALS JRNL REF J.BIOL.CHEM. V. 278 4057 2003 JRNL REFN ISSN 0021-9258 JRNL PMID 12441339 JRNL DOI 10.1074/JBC.M209969200 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.MOULD,T.YASUDA,C.I.SCHROEDER,A.M.BEEDLE, REMARK 1 AUTH 2 C.J.DOERING,G.W.ZAMPONI,D.J.ADAMS,R.J.LEWIS REMARK 1 TITL THE ALFA2DELTA AUXILIARY SUBUNIT REDUCES THE REMARK 1 TITL 2 AFFINITY OF OMEGA-CONOTOXINS FOR RECOMBINANT REMARK 1 TITL 3 N-TYPE CALCIUM CHANNELS REMARK 1 REF TO BE PUBLISHED REMARK 1 REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: A TOTAL OF 479 DISTANCE RESTRAINTS REMARK 3 (INCLUDING H-BONDS) AND 30 DIHEDRAL ANGLE RESTRAINTS REMARK 3 (INCLUDING 21 PHI, 9 CHI) WERE USED TO CALCULATE THE REMARK 3 STRUCTURES. REMARK 4 REMARK 4 1TT3 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 23-JUN-04. REMARK 100 THE RCSB ID CODE IS RCSB022880. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 293; 280 REMARK 210 PH : 3.5; 3.5 REMARK 210 IONIC STRENGTH : NULL; NULL REMARK 210 PRESSURE : AMBIENT; AMBIENT REMARK 210 SAMPLE CONTENTS : 2MM [K10]MVIIA, 95% H2O, 5% REMARK 210 D2O, DSS; 2MM [K10]MVIIA, 100% REMARK 210 D2O, DSS REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D TOCSY, 2D NOESY, DQF-COSY, REMARK 210 E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ, 750 MHZ REMARK 210 SPECTROMETER MODEL : DRX, AMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3.5, X-PLOR 3.851 REMARK 210 METHOD USED : STRUCTURES WERE CALCULATED REMARK 210 USING TORSION ANGLE DYNAMICS/ REMARK 210 SIMULATED ANNEALING PROTOCOL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 22 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 7 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 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 LYS A 7 147.87 -38.26 REMARK 500 1 CYS A 8 -168.52 -121.31 REMARK 500 1 MET A 12 -33.15 -143.87 REMARK 500 2 MET A 12 84.92 -168.53 REMARK 500 2 TYR A 13 86.54 -57.78 REMARK 500 2 ASP A 14 46.73 -92.77 REMARK 500 3 MET A 12 -36.61 -170.14 REMARK 500 3 THR A 17 41.44 -93.43 REMARK 500 3 SER A 19 -162.78 -115.18 REMARK 500 3 ARG A 21 88.36 -150.03 REMARK 500 4 ALA A 6 -166.45 -73.32 REMARK 500 4 MET A 12 -41.34 -164.36 REMARK 500 4 SER A 19 -157.63 -125.54 REMARK 500 5 LEU A 11 40.30 -105.19 REMARK 500 5 MET A 12 -40.62 -168.67 REMARK 500 6 ALA A 6 -166.19 -71.57 REMARK 500 6 LEU A 11 40.47 -103.72 REMARK 500 6 MET A 12 -41.80 -169.96 REMARK 500 6 SER A 19 -164.54 -126.99 REMARK 500 7 LYS A 7 147.09 -36.17 REMARK 500 7 LEU A 11 44.07 -108.67 REMARK 500 7 MET A 12 -37.86 -169.45 REMARK 500 7 ARG A 21 88.95 -150.31 REMARK 500 8 LYS A 7 148.35 -36.99 REMARK 500 8 LEU A 11 -22.08 169.54 REMARK 500 8 ARG A 21 87.42 -150.01 REMARK 500 9 LYS A 7 143.36 -34.76 REMARK 500 9 MET A 12 -40.28 -170.08 REMARK 500 9 ASP A 14 55.73 -90.67 REMARK 500 9 ARG A 21 88.01 -150.08 REMARK 500 10 MET A 12 -33.68 -170.08 REMARK 500 11 MET A 12 -39.81 -166.97 REMARK 500 11 SER A 19 -158.40 -136.21 REMARK 500 11 ARG A 21 87.99 -150.19 REMARK 500 12 LYS A 10 60.27 -69.92 REMARK 500 12 LEU A 11 -25.39 169.73 REMARK 500 12 ARG A 21 89.23 -150.20 REMARK 500 13 LYS A 7 143.98 -34.86 REMARK 500 13 MET A 12 75.41 -170.11 REMARK 500 13 TYR A 13 87.10 -52.93 REMARK 500 13 ASP A 14 52.16 -91.47 REMARK 500 13 THR A 17 52.03 -118.06 REMARK 500 14 LYS A 10 65.54 -67.50 REMARK 500 14 LEU A 11 -16.73 159.42 REMARK 500 14 ARG A 21 89.59 -150.33 REMARK 500 15 ALA A 6 -167.37 -77.11 REMARK 500 15 CYS A 8 -168.58 -118.51 REMARK 500 15 MET A 12 -32.95 -166.43 REMARK 500 15 ARG A 21 88.18 -150.28 REMARK 500 16 LEU A 11 -31.99 169.58 REMARK 500 16 ARG A 21 87.41 -150.13 REMARK 500 17 ALA A 6 -168.25 -77.37 REMARK 500 17 MET A 12 -43.29 -156.50 REMARK 500 17 ASP A 14 59.83 -95.13 REMARK 500 17 ARG A 21 89.29 -150.18 REMARK 500 18 LEU A 11 45.15 -100.12 REMARK 500 18 MET A 12 -37.27 -170.16 REMARK 500 18 ARG A 21 89.73 -150.29 REMARK 500 19 MET A 12 -35.27 -170.10 REMARK 500 19 SER A 19 -159.48 -133.04 REMARK 500 19 ARG A 21 88.28 -150.25 REMARK 500 20 LYS A 7 152.70 -41.68 REMARK 500 20 MET A 12 -38.78 -170.19 REMARK 500 22 LYS A 7 153.18 -36.76 REMARK 500 22 MET A 12 -31.53 -137.92 REMARK 500 22 ARG A 21 88.36 -150.07 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH2 A 26 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1OMG RELATED DB: PDB REMARK 900 NMR STUDY OF OMEGA-CONOTOXIN MVIIA REMARK 900 RELATED ID: 1MVJ RELATED DB: PDB REMARK 900 N-TYPE CALCIUM CHANNEL BLOCKER, OMEGA-CONOTOXIN MVIIA NMR, REMARK 900 15 STRUCTURES REMARK 900 RELATED ID: 1DW4 RELATED DB: PDB REMARK 900 NMR STRUCTURE OF OMEGA-CONOTOXIN MVIIA: CONSTRAINTS ON REMARK 900 DISULPHIDE BRIDGES REMARK 900 RELATED ID: 1TTK RELATED DB: PDB REMARK 900 NMR SOLUTION STRUCTURE OF OMEGA-CONOTOXIN MVIIA, A N-TYPE REMARK 900 CALCIUM CHANNEL BLOCKER DBREF 1TT3 A 1 25 UNP P05484 CXO7A_CONMA 46 70 SEQADV 1TT3 LYS A 10 UNP P05484 ARG 55 ENGINEERED SEQRES 1 A 26 CYS LYS GLY LYS GLY ALA LYS CYS SER LYS LEU MET TYR SEQRES 2 A 26 ASP CYS CYS THR GLY SER CYS ARG SER GLY LYS CYS NH2 HET NH2 A 26 3 HETNAM NH2 AMINO GROUP FORMUL 1 NH2 H2 N SSBOND 1 CYS A 1 CYS A 16 1555 1555 2.02 SSBOND 2 CYS A 8 CYS A 20 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 25 1555 1555 2.02 LINK C CYS A 25 N NH2 A 26 1555 1555 1.31 SITE 1 AC1 2 SER A 19 CYS A 25 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 ENDMDL ENDMDL MASTER 163 0 1 0 0 0 1 6 0 0 0 2 END