HEADER TOXIN 25-DEC-01 1KOZ TITLE SOLUTION STRUCTURE OF OMEGA-GRAMMOTOXIN SIA COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-DEPENDENT CHANNEL INHIBITOR; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: OMEGA-GRAMMOTOXIN SIA; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: CHEMICALLY SYNTHESIZED BY A SOLID-PHASE SOURCE 4 METHODOLOGY KEYWDS TOXIN, CYSTINE KNOT EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR K.TAKEUCHI,E.J.PARK,C.W.LEE,J.I.KIM,H.TAKAHASHI,K.J.SWARTZ, AUTHOR 2 I.SHIMADA REVDAT 3 24-FEB-09 1KOZ 1 VERSN REVDAT 2 01-APR-03 1KOZ 1 JRNL REVDAT 1 28-AUG-02 1KOZ 0 JRNL AUTH K.TAKEUCHI,E.PARK,C.LEE,J.KIM,H.TAKAHASHI,K.SWARTZ, JRNL AUTH 2 I.SHIMADA JRNL TITL SOLUTION STRUCTURE OF OMEGA-GRAMMOTOXIN SIA, A JRNL TITL 2 GATING MODIFIER OF P/Q AND N-TYPE CA(2+) CHANNEL. JRNL REF J.MOL.BIOL. V. 321 517 2002 JRNL REFN ISSN 0022-2836 JRNL PMID 12162963 JRNL DOI 10.1016/S0022-2836(02)00595-8 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ADDITIONAL COMMENTS ABOUT THE NMR REMARK 3 REFINEMENT CAN BE PLACED HERE, E.G. THE STRUCTURES ARE BASED REMARK 3 ON A TOTAL OF 561 RESTRAINTS, 536 ARE NOE-DERIVED DISTANCE REMARK 3 CONSTRAINTS, 20 DIHEDRAL ANGLE RESTRAINTS,5 DISTANCE REMARK 3 RESTRAINTS FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1KOZ COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 11-JAN-02. REMARK 100 THE RCSB ID CODE IS RCSB015186. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 283 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 2.4MM GRAMMOTOXIN NA; 90% REMARK 210 H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQF-COSY, E-COSY, 2D NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : DRX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : ANSIG 3.3, XWINNMR 1.3 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 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: THIS STRUCTURE WAS DETERMINED USING STANDARD 2D REMARK 210 HOMONUCLEAR TECHNIQUES. 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 CYS A 2 172.69 -49.44 REMARK 500 1 ARG A 4 -168.29 -102.58 REMARK 500 1 TRP A 6 81.04 58.27 REMARK 500 1 LYS A 8 119.19 -36.85 REMARK 500 1 GLN A 11 -39.50 -175.68 REMARK 500 1 ASP A 14 -89.54 -137.96 REMARK 500 1 CYS A 21 61.48 -101.34 REMARK 500 1 TRP A 25 -60.20 -177.25 REMARK 500 1 ASN A 28 38.31 167.50 REMARK 500 2 CYS A 2 166.70 -49.69 REMARK 500 2 ARG A 4 -166.09 -104.18 REMARK 500 2 TRP A 6 85.48 56.57 REMARK 500 2 LYS A 8 121.98 -36.84 REMARK 500 2 SER A 10 -87.89 -127.37 REMARK 500 2 GLN A 11 34.04 -154.18 REMARK 500 2 SER A 13 -84.17 65.92 REMARK 500 2 ASP A 14 -91.05 58.56 REMARK 500 2 CYS A 15 -176.90 -66.67 REMARK 500 2 LYS A 22 97.54 -161.69 REMARK 500 2 LYS A 24 28.56 -146.21 REMARK 500 2 TRP A 25 -57.50 174.74 REMARK 500 2 ARG A 27 105.32 61.19 REMARK 500 2 ASN A 28 76.08 69.89 REMARK 500 3 PHE A 5 129.31 -39.25 REMARK 500 3 TRP A 6 77.56 60.39 REMARK 500 3 LYS A 8 122.37 -37.65 REMARK 500 3 SER A 10 33.20 -161.88 REMARK 500 3 THR A 12 87.96 55.10 REMARK 500 3 SER A 13 91.33 54.55 REMARK 500 3 LYS A 22 108.24 179.11 REMARK 500 3 TRP A 25 -59.84 -174.53 REMARK 500 3 ARG A 27 49.35 26.21 REMARK 500 3 ASN A 28 30.47 179.64 REMARK 500 4 ARG A 4 -167.89 -107.90 REMARK 500 4 TRP A 6 84.05 55.74 REMARK 500 4 LYS A 8 120.28 -37.40 REMARK 500 4 SER A 10 113.67 -160.51 REMARK 500 4 GLN A 11 166.65 66.81 REMARK 500 4 THR A 12 -149.08 46.77 REMARK 500 4 LYS A 22 121.93 179.80 REMARK 500 4 TRP A 25 -54.96 172.66 REMARK 500 4 ARG A 27 93.89 66.02 REMARK 500 4 ASN A 28 91.31 57.59 REMARK 500 5 ARG A 4 -168.49 -110.54 REMARK 500 5 LYS A 8 121.55 -37.78 REMARK 500 5 THR A 12 -179.99 62.97 REMARK 500 5 ASP A 14 11.09 -146.17 REMARK 500 5 LYS A 22 121.76 179.31 REMARK 500 5 TRP A 25 -58.23 176.71 REMARK 500 5 ARG A 27 112.57 62.79 REMARK 500 5 ASN A 28 66.09 75.09 REMARK 500 5 ASP A 33 -155.67 -74.57 REMARK 500 6 ARG A 4 -166.12 -105.40 REMARK 500 6 LYS A 8 130.90 -37.56 REMARK 500 6 SER A 10 36.00 -151.93 REMARK 500 6 THR A 12 47.94 -97.64 REMARK 500 6 ASP A 14 -75.62 -75.09 REMARK 500 6 CYS A 15 -175.35 -59.57 REMARK 500 6 LYS A 22 104.13 174.94 REMARK 500 6 LYS A 24 47.91 -143.59 REMARK 500 6 TRP A 25 -50.27 165.73 REMARK 500 6 ARG A 27 81.48 75.38 REMARK 500 6 ASN A 28 90.81 57.48 REMARK 500 7 ARG A 4 -167.90 -122.87 REMARK 500 7 LYS A 8 123.85 -37.54 REMARK 500 7 SER A 10 26.98 -160.47 REMARK 500 7 SER A 13 92.65 45.14 REMARK 500 7 CYS A 15 -163.66 -107.96 REMARK 500 7 LYS A 22 88.72 -157.72 REMARK 500 7 TRP A 25 -55.95 171.26 REMARK 500 7 ARG A 27 122.56 59.25 REMARK 500 7 ASN A 28 57.76 72.01 REMARK 500 7 TRP A 32 154.14 -45.14 REMARK 500 7 ASP A 33 -101.61 -77.73 REMARK 500 8 TRP A 6 78.08 53.19 REMARK 500 8 LYS A 8 126.26 -36.85 REMARK 500 8 SER A 10 39.90 -161.90 REMARK 500 8 GLN A 11 -68.74 -149.72 REMARK 500 8 CYS A 15 -176.93 -172.84 REMARK 500 8 LYS A 24 40.38 -143.18 REMARK 500 8 TRP A 25 -52.86 166.85 REMARK 500 8 ARG A 27 93.96 62.79 REMARK 500 8 ASN A 28 88.49 66.51 REMARK 500 8 TRP A 32 158.68 -45.26 REMARK 500 8 ASP A 33 -112.30 -80.51 REMARK 500 9 ARG A 4 -169.13 -112.39 REMARK 500 9 TRP A 6 86.18 59.16 REMARK 500 9 LYS A 8 122.44 -37.46 REMARK 500 9 SER A 10 80.17 -157.59 REMARK 500 9 GLN A 11 -162.33 58.31 REMARK 500 9 THR A 12 19.82 51.46 REMARK 500 9 CYS A 15 -166.47 -73.80 REMARK 500 9 TRP A 25 -54.41 169.51 REMARK 500 9 ARG A 27 93.37 65.56 REMARK 500 9 ASN A 28 85.13 61.24 REMARK 500 9 ASP A 33 -152.40 -126.62 REMARK 500 9 SER A 35 58.90 -90.03 REMARK 500 10 ARG A 4 -165.37 -112.66 REMARK 500 10 LYS A 8 120.92 -37.75 REMARK 500 10 SER A 10 -50.44 -160.70 REMARK 500 10 GLN A 11 -170.45 -59.37 REMARK 500 10 SER A 13 91.12 55.15 REMARK 500 10 ASP A 14 -81.08 -113.54 REMARK 500 10 CYS A 21 42.09 -86.61 REMARK 500 10 LYS A 24 32.60 -140.61 REMARK 500 10 TRP A 25 -53.74 166.34 REMARK 500 10 ARG A 27 65.11 66.99 REMARK 500 10 ASN A 28 82.20 76.39 REMARK 500 10 TRP A 32 149.08 -39.54 REMARK 500 11 CYS A 2 170.09 -55.90 REMARK 500 11 TRP A 6 74.34 60.64 REMARK 500 11 LYS A 8 121.73 -37.47 REMARK 500 11 SER A 10 106.53 -160.34 REMARK 500 11 GLN A 11 161.11 56.68 REMARK 500 11 SER A 13 -85.57 57.47 REMARK 500 11 ASP A 14 -62.07 81.73 REMARK 500 11 LYS A 22 117.91 -179.12 REMARK 500 11 TRP A 25 -54.80 172.12 REMARK 500 11 ARG A 27 91.90 68.63 REMARK 500 11 ASN A 28 88.32 56.92 REMARK 500 12 CYS A 2 174.30 -56.36 REMARK 500 12 ARG A 4 -168.81 -106.29 REMARK 500 12 TRP A 6 67.47 64.30 REMARK 500 12 LYS A 8 123.48 -37.50 REMARK 500 12 SER A 13 -58.53 179.35 REMARK 500 12 ASP A 14 -72.67 -41.48 REMARK 500 12 CYS A 15 -170.81 -57.08 REMARK 500 12 TRP A 25 -57.75 171.72 REMARK 500 12 ARG A 27 120.91 64.40 REMARK 500 13 ARG A 4 -169.97 -104.28 REMARK 500 13 TRP A 6 77.66 61.90 REMARK 500 13 LYS A 8 121.70 -37.12 REMARK 500 13 SER A 13 37.48 170.68 REMARK 500 13 ASP A 14 -65.20 -135.00 REMARK 500 13 TRP A 25 -55.78 167.54 REMARK 500 13 ARG A 27 83.86 66.41 REMARK 500 13 ASN A 28 67.31 66.60 REMARK 500 14 LYS A 8 124.41 -37.38 REMARK 500 14 GLN A 11 -35.34 -170.30 REMARK 500 14 SER A 13 -88.88 52.27 REMARK 500 14 CYS A 15 -168.04 -168.23 REMARK 500 14 LYS A 22 101.08 175.55 REMARK 500 14 TRP A 25 -55.97 173.32 REMARK 500 14 ARG A 27 99.23 62.68 REMARK 500 14 ASN A 28 91.02 63.39 REMARK 500 14 ASP A 33 -151.50 -69.34 REMARK 500 15 TRP A 6 64.59 60.70 REMARK 500 15 LYS A 8 124.15 -37.31 REMARK 500 15 THR A 12 96.69 -42.34 REMARK 500 15 SER A 13 -40.10 177.12 REMARK 500 15 CYS A 15 -166.99 -58.66 REMARK 500 15 TRP A 25 -55.75 172.14 REMARK 500 15 ARG A 27 100.31 61.67 REMARK 500 15 ASN A 28 84.76 64.32 REMARK 500 16 ARG A 4 -169.07 -107.30 REMARK 500 16 LYS A 8 123.99 -37.76 REMARK 500 16 SER A 10 58.08 -160.65 REMARK 500 16 GLN A 11 -108.88 -157.29 REMARK 500 16 CYS A 15 -171.19 -65.74 REMARK 500 16 LYS A 24 21.84 -155.76 REMARK 500 16 TRP A 25 -53.76 166.89 REMARK 500 16 ARG A 27 76.47 65.83 REMARK 500 16 ASN A 28 94.50 64.25 REMARK 500 17 ARG A 4 -163.87 -126.69 REMARK 500 17 TRP A 6 80.07 51.68 REMARK 500 17 LYS A 8 121.61 -36.69 REMARK 500 17 GLN A 11 -140.64 59.48 REMARK 500 17 SER A 13 -38.28 173.72 REMARK 500 17 CYS A 21 77.36 -103.40 REMARK 500 17 TRP A 25 -53.85 170.43 REMARK 500 17 ARG A 27 87.19 64.02 REMARK 500 17 ASN A 28 88.75 62.28 REMARK 500 17 ASP A 33 -162.01 -79.05 REMARK 500 18 ARG A 4 -169.66 -106.44 REMARK 500 18 TRP A 6 71.16 61.67 REMARK 500 18 LYS A 8 123.13 -36.95 REMARK 500 18 SER A 10 -57.78 -160.42 REMARK 500 18 THR A 12 19.79 58.10 REMARK 500 18 CYS A 15 176.60 44.87 REMARK 500 18 TRP A 25 -59.30 178.04 REMARK 500 18 ASN A 28 33.82 175.02 REMARK 500 18 TRP A 32 143.05 -39.48 REMARK 500 18 ASP A 33 -150.38 -93.79 REMARK 500 19 TRP A 6 74.68 60.96 REMARK 500 19 LYS A 8 121.60 -37.51 REMARK 500 19 SER A 10 -95.53 -100.59 REMARK 500 19 GLN A 11 -159.09 -72.29 REMARK 500 19 SER A 13 -137.49 -179.46 REMARK 500 19 ASP A 14 24.73 49.22 REMARK 500 19 CYS A 15 -172.67 -172.63 REMARK 500 19 LYS A 22 106.41 -179.51 REMARK 500 19 LYS A 24 45.92 -146.48 REMARK 500 19 TRP A 25 -51.75 167.67 REMARK 500 19 ARG A 27 100.14 76.87 REMARK 500 19 ASN A 28 98.13 36.93 REMARK 500 20 TRP A 6 78.90 61.75 REMARK 500 20 LYS A 8 121.48 -37.35 REMARK 500 20 SER A 10 77.97 -157.56 REMARK 500 20 GLN A 11 -163.09 58.56 REMARK 500 20 THR A 12 -99.19 57.95 REMARK 500 20 SER A 13 70.61 -179.61 REMARK 500 20 LYS A 24 54.39 -144.40 REMARK 500 20 TRP A 25 -49.11 163.15 REMARK 500 20 ARG A 27 85.82 70.95 REMARK 500 20 ASN A 28 91.04 37.35 REMARK 500 20 TRP A 32 139.21 -39.66 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 27 0.15 SIDE_CHAIN REMARK 500 2 ARG A 4 0.25 SIDE_CHAIN REMARK 500 2 ARG A 27 0.27 SIDE_CHAIN REMARK 500 3 ARG A 4 0.31 SIDE_CHAIN REMARK 500 3 ARG A 27 0.30 SIDE_CHAIN REMARK 500 4 ARG A 4 0.31 SIDE_CHAIN REMARK 500 4 ARG A 27 0.30 SIDE_CHAIN REMARK 500 5 ARG A 4 0.24 SIDE_CHAIN REMARK 500 5 ARG A 27 0.30 SIDE_CHAIN REMARK 500 6 ARG A 4 0.28 SIDE_CHAIN REMARK 500 6 ARG A 27 0.27 SIDE_CHAIN REMARK 500 7 ARG A 4 0.16 SIDE_CHAIN REMARK 500 7 ARG A 27 0.31 SIDE_CHAIN REMARK 500 8 ARG A 27 0.31 SIDE_CHAIN REMARK 500 9 ARG A 4 0.26 SIDE_CHAIN REMARK 500 9 ARG A 27 0.20 SIDE_CHAIN REMARK 500 10 ARG A 4 0.26 SIDE_CHAIN REMARK 500 10 ARG A 27 0.09 SIDE_CHAIN REMARK 500 11 ARG A 27 0.31 SIDE_CHAIN REMARK 500 12 ARG A 4 0.21 SIDE_CHAIN REMARK 500 12 ARG A 27 0.32 SIDE_CHAIN REMARK 500 13 ARG A 4 0.16 SIDE_CHAIN REMARK 500 13 ARG A 27 0.22 SIDE_CHAIN REMARK 500 14 ARG A 4 0.31 SIDE_CHAIN REMARK 500 14 ARG A 27 0.23 SIDE_CHAIN REMARK 500 15 ARG A 4 0.24 SIDE_CHAIN REMARK 500 15 ARG A 27 0.22 SIDE_CHAIN REMARK 500 16 ARG A 4 0.27 SIDE_CHAIN REMARK 500 16 ARG A 27 0.21 SIDE_CHAIN REMARK 500 17 ARG A 27 0.21 SIDE_CHAIN REMARK 500 18 ARG A 4 0.27 SIDE_CHAIN REMARK 500 18 ARG A 27 0.16 SIDE_CHAIN REMARK 500 19 ARG A 4 0.32 SIDE_CHAIN REMARK 500 19 ARG A 27 0.24 SIDE_CHAIN REMARK 500 20 ARG A 4 0.31 SIDE_CHAIN REMARK 500 20 ARG A 27 0.28 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 1KOZ A 1 36 UNP P60590 WGRTX_GRASP 1 36 SEQRES 1 A 36 ASP CYS VAL ARG PHE TRP GLY LYS CYS SER GLN THR SER SEQRES 2 A 36 ASP CYS CYS PRO HIS LEU ALA CYS LYS SER LYS TRP PRO SEQRES 3 A 36 ARG ASN ILE CYS VAL TRP ASP GLY SER VAL SHEET 1 A 2 LEU A 19 ALA A 20 0 SHEET 2 A 2 VAL A 31 TRP A 32 -1 O VAL A 31 N ALA A 20 SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 30 1555 1555 2.02 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 326 0 0 0 2 0 0 6 0 0 0 3 END