HEADER TOXIN 10-JAN-05 1WWN TITLE NMR SOLUTION STRUCTURE OF BMK-BETAIT, AN EXCITATORY TITLE 2 SCORPION TOXIN FROM BUTHUS MARTENSI KARSCH COMPND MOL_ID: 1; COMPND 2 MOLECULE: EXCITATORY INSECT SELECTIVE TOXIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BMK IT1, BMKIT1, BMK IT, BMKIT, BM32-VI, COMPND 5 NEUROTOXIN SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESOBUTHUS MARTENSII; SOURCE 3 ORGANISM_COMMON: CHINESE SCORPION; SOURCE 4 ORGANISM_TAXID: 34649 KEYWDS AN EXCITATORY SCORPION TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR H.WU,X.TONG,X.CHEN,Q.ZHANG,X.ZHENG,N.ZHANG,G.WU REVDAT 3 24-FEB-09 1WWN 1 VERSN REVDAT 2 10-OCT-06 1WWN 1 JRNL REVDAT 1 17-JAN-06 1WWN 0 JRNL AUTH X.TONG,J.YAO,F.HE,X.CHEN,X.ZHENG,C.XIE,G.WU, JRNL AUTH 2 N.ZHANG,J.DING,H.WU JRNL TITL NMR SOLUTION STRUCTURE OF BMK-BETAIT, AN JRNL TITL 2 EXCITATORY SCORPION BETA-TOXIN WITHOUT A 'HOT JRNL TITL 3 SPOT' AT THE RELEVANT POSITION JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 349 890 2006 JRNL REFN ISSN 0006-291X JRNL PMID 16970911 JRNL DOI 10.1016/J.BBRC.2006.08.131 REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 5.0 REMARK 3 AUTHORS : PEARLMAN,CASE,CALDWELL,ROSS,CHEATHAM,FERGUSON, REMARK 3 SEIBEL,SINGH,WEINER,KOLLMAN REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1WWN COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 13-JAN-05. REMARK 100 THE RCSB ID CODE IS RCSB024088. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 4.80 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 2.0MM; 2.0MM REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, 2D TOCSY, DQF-COSY 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 : VNMR 6.1B, XEASY 1994, DYANA REMARK 210 1.5 REMARK 210 METHOD USED : THE STRUCTURE ARE BASED ON A REMARK 210 TOTAL OF 884 CONSTRAINTS, 814 REMARK 210 ARE NOE-DERIVED DISTANCE REMARK 210 CONSTRAINTS,26 DIHEDRAL ANGLE REMARK 210 CONSTRAINTS,44 DISTANCE REMARK 210 CONSTRAINTS FROM SIXTEEN REMARK 210 HYDROGEN BONDS AND FOUR REMARK 210 DISULFIDE BONDS. 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: 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: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 1 TYR A 43 CB - CG - CD2 ANGL. DEV. = -3.9 DEGREES REMARK 500 2 TYR A 5 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 2 CYS A 44 CA - CB - SG ANGL. DEV. = 8.3 DEGREES REMARK 500 3 CYS A 44 CA - CB - SG ANGL. DEV. = 7.2 DEGREES REMARK 500 3 LEU A 47 CB - CG - CD2 ANGL. DEV. = 13.4 DEGREES REMARK 500 6 CYS A 44 CA - CB - SG ANGL. DEV. = 7.9 DEGREES REMARK 500 9 CYS A 44 CA - CB - SG ANGL. DEV. = 7.1 DEGREES REMARK 500 12 CYS A 16 CA - CB - SG ANGL. DEV. = 7.4 DEGREES REMARK 500 15 LYS A 61 CA - CB - CG ANGL. DEV. = 15.6 DEGREES REMARK 500 16 TYR A 5 CB - CG - CD2 ANGL. DEV. = -5.2 DEGREES REMARK 500 16 CYS A 44 CA - CB - SG ANGL. DEV. = 7.0 DEGREES REMARK 500 17 TYR A 5 CB - CG - CD2 ANGL. DEV. = -3.8 DEGREES REMARK 500 20 LEU A 47 CB - CG - CD1 ANGL. DEV. = 12.2 DEGREES 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 LYS A 2 -158.89 -130.28 REMARK 500 1 SER A 9 -12.35 -141.99 REMARK 500 1 SER A 10 52.22 -163.87 REMARK 500 1 GLU A 15 -120.65 46.71 REMARK 500 1 CYS A 16 66.54 111.96 REMARK 500 1 TYR A 31 31.43 74.34 REMARK 500 1 ALA A 32 160.53 -48.41 REMARK 500 1 CYS A 37 92.62 -69.41 REMARK 500 1 LEU A 39 -54.74 -16.21 REMARK 500 1 LEU A 40 24.60 -143.14 REMARK 500 1 CYS A 42 109.79 -59.78 REMARK 500 1 LEU A 47 108.07 -28.86 REMARK 500 1 ALA A 52 56.05 168.45 REMARK 500 1 ASP A 65 -69.28 -96.76 REMARK 500 1 GLN A 67 -61.10 -24.63 REMARK 500 2 LYS A 2 -149.53 -102.19 REMARK 500 2 ASN A 3 152.71 -49.12 REMARK 500 2 ASP A 8 -117.58 -77.76 REMARK 500 2 SER A 10 68.10 85.47 REMARK 500 2 CYS A 16 -179.51 56.91 REMARK 500 2 LEU A 17 -46.53 -130.21 REMARK 500 2 TYR A 31 51.10 83.62 REMARK 500 2 ALA A 32 -167.28 -78.37 REMARK 500 2 SER A 34 -162.73 -114.78 REMARK 500 2 LEU A 39 -57.37 -7.99 REMARK 500 2 LEU A 40 39.83 -152.52 REMARK 500 2 ASP A 48 -71.22 -96.16 REMARK 500 2 ALA A 52 70.83 42.07 REMARK 500 2 GLN A 67 -70.35 -43.42 REMARK 500 2 ILE A 68 -62.20 -93.38 REMARK 500 3 LYS A 2 -155.68 -88.06 REMARK 500 3 SER A 9 -47.01 -162.65 REMARK 500 3 GLU A 15 -84.84 -36.46 REMARK 500 3 CYS A 16 162.50 73.17 REMARK 500 3 ASN A 19 -64.71 -6.77 REMARK 500 3 LEU A 39 -62.37 -5.58 REMARK 500 3 LEU A 40 44.89 -154.29 REMARK 500 3 LEU A 47 75.04 -62.39 REMARK 500 3 ASP A 50 88.66 69.65 REMARK 500 3 ALA A 52 59.74 175.14 REMARK 500 3 ASP A 65 -55.60 -128.88 REMARK 500 3 GLN A 67 -66.76 -19.72 REMARK 500 4 LYS A 2 -84.97 -163.58 REMARK 500 4 ASP A 8 -109.50 -22.18 REMARK 500 4 SER A 10 -66.36 -154.22 REMARK 500 4 LYS A 12 127.88 -24.27 REMARK 500 4 CYS A 16 -178.16 161.03 REMARK 500 4 LEU A 39 -57.93 -13.59 REMARK 500 4 LEU A 40 48.50 -150.76 REMARK 500 4 SER A 41 -169.92 -168.74 REMARK 500 4 ASP A 48 -160.24 -67.24 REMARK 500 4 ASP A 49 -171.35 -66.56 REMARK 500 4 ASP A 65 -76.99 -118.37 REMARK 500 4 GLN A 67 -64.85 -19.98 REMARK 500 5 ASP A 8 -76.70 -15.27 REMARK 500 5 SER A 9 -44.30 164.38 REMARK 500 5 CYS A 16 99.89 73.58 REMARK 500 5 VAL A 29 -62.90 -98.04 REMARK 500 5 SER A 34 -165.47 -174.00 REMARK 500 5 LEU A 39 -46.32 -22.98 REMARK 500 5 LEU A 40 32.96 -149.59 REMARK 500 5 ASP A 50 81.46 45.44 REMARK 500 5 VAL A 53 128.67 -38.06 REMARK 500 5 ASP A 65 -59.63 -125.70 REMARK 500 5 GLN A 67 -67.61 -20.43 REMARK 500 6 ASN A 3 117.19 -35.65 REMARK 500 6 ASP A 8 -158.05 -85.89 REMARK 500 6 SER A 9 48.54 -72.91 REMARK 500 6 SER A 10 -53.77 -165.87 REMARK 500 6 LYS A 12 81.59 -66.28 REMARK 500 6 CYS A 16 178.40 56.94 REMARK 500 6 LEU A 17 -50.20 -131.98 REMARK 500 6 ASN A 19 -50.62 -18.79 REMARK 500 6 TYR A 31 31.85 82.97 REMARK 500 6 SER A 34 -157.11 -167.48 REMARK 500 6 LEU A 39 -21.49 -39.67 REMARK 500 6 LEU A 40 22.10 -156.02 REMARK 500 6 SER A 41 -173.81 -173.44 REMARK 500 6 ASP A 48 -51.22 -133.16 REMARK 500 6 ALA A 52 57.96 -177.91 REMARK 500 6 ASP A 65 -51.37 -137.71 REMARK 500 6 GLN A 67 -66.54 -20.35 REMARK 500 7 CYS A 16 174.90 160.96 REMARK 500 7 ALA A 32 -173.68 -62.71 REMARK 500 7 THR A 33 -93.10 -108.01 REMARK 500 7 LEU A 39 -64.08 0.44 REMARK 500 7 LEU A 40 39.36 -156.38 REMARK 500 7 ASP A 48 -76.26 -92.12 REMARK 500 7 ALA A 52 55.95 38.25 REMARK 500 7 ASP A 65 -60.57 -139.59 REMARK 500 7 GLN A 67 -63.16 -22.48 REMARK 500 8 SER A 9 47.79 -74.51 REMARK 500 8 SER A 10 -58.60 -135.20 REMARK 500 8 CYS A 16 169.56 155.15 REMARK 500 8 ASN A 19 -45.98 -27.06 REMARK 500 8 THR A 33 -83.76 -129.79 REMARK 500 8 LEU A 39 -62.07 -9.05 REMARK 500 8 LEU A 47 101.44 -32.80 REMARK 500 8 LYS A 51 -64.88 -10.57 REMARK 500 8 ALA A 52 54.05 -161.51 REMARK 500 8 CYS A 64 40.09 -109.64 REMARK 500 8 ASP A 65 -53.53 -133.79 REMARK 500 8 GLN A 67 -61.08 -17.39 REMARK 500 9 LYS A 2 -157.86 -158.50 REMARK 500 9 ASP A 8 -152.97 -93.72 REMARK 500 9 SER A 9 48.12 -68.83 REMARK 500 9 SER A 10 -49.48 -141.09 REMARK 500 9 GLU A 15 -71.16 -70.18 REMARK 500 9 CYS A 16 178.31 59.77 REMARK 500 9 THR A 33 -91.22 -97.07 REMARK 500 9 LEU A 39 -57.19 -9.70 REMARK 500 9 LEU A 40 47.47 -152.41 REMARK 500 9 ASP A 48 -62.45 -108.52 REMARK 500 9 ALA A 52 109.14 -174.94 REMARK 500 9 ASP A 65 -52.25 -124.86 REMARK 500 9 GLN A 67 -71.03 -20.40 REMARK 500 10 ASN A 3 98.99 58.34 REMARK 500 10 SER A 9 36.55 -168.27 REMARK 500 10 SER A 10 -73.11 -162.61 REMARK 500 10 CYS A 16 175.29 157.69 REMARK 500 10 ASN A 19 -56.57 -7.56 REMARK 500 10 LEU A 39 -55.92 -3.98 REMARK 500 10 LEU A 40 29.87 -154.23 REMARK 500 10 ALA A 52 64.31 -173.38 REMARK 500 10 ASP A 65 -73.55 -100.32 REMARK 500 10 GLN A 67 -67.29 -28.61 REMARK 500 11 LYS A 2 -162.72 -116.97 REMARK 500 11 ASP A 8 -77.92 -1.08 REMARK 500 11 SER A 9 -42.04 174.92 REMARK 500 11 GLU A 15 -82.20 -33.01 REMARK 500 11 CYS A 16 166.99 71.84 REMARK 500 11 ASN A 19 -56.61 -12.52 REMARK 500 11 LEU A 39 -59.11 -10.75 REMARK 500 11 LEU A 40 39.38 -153.20 REMARK 500 11 LEU A 47 78.98 -67.41 REMARK 500 11 ASP A 50 88.25 39.12 REMARK 500 11 ALA A 52 70.07 -179.10 REMARK 500 11 GLN A 67 -61.97 -29.79 REMARK 500 12 LYS A 2 -160.22 -118.08 REMARK 500 12 ASP A 8 -170.85 -66.79 REMARK 500 12 SER A 9 48.93 -76.80 REMARK 500 12 SER A 10 -38.18 -170.89 REMARK 500 12 GLU A 15 -75.05 -71.31 REMARK 500 12 CYS A 16 154.31 66.77 REMARK 500 12 TYR A 36 174.20 169.14 REMARK 500 12 LEU A 39 -62.53 -7.12 REMARK 500 12 ASP A 48 -85.24 -1.56 REMARK 500 12 ALA A 52 73.97 173.42 REMARK 500 12 GLN A 67 -62.01 -23.29 REMARK 500 13 ASN A 3 111.51 59.45 REMARK 500 13 SER A 9 63.84 -65.52 REMARK 500 13 SER A 10 -31.26 -177.48 REMARK 500 13 GLU A 15 -111.80 -76.56 REMARK 500 13 CYS A 16 149.10 89.49 REMARK 500 13 ASN A 19 -67.98 -3.97 REMARK 500 13 TYR A 31 31.46 76.35 REMARK 500 13 THR A 33 -84.99 -86.09 REMARK 500 13 SER A 34 -159.27 -89.99 REMARK 500 13 TYR A 36 168.57 173.83 REMARK 500 13 LEU A 39 -41.34 -15.98 REMARK 500 13 LEU A 40 13.61 -149.75 REMARK 500 13 ASP A 48 -64.35 -121.53 REMARK 500 13 CYS A 64 51.30 -108.59 REMARK 500 13 ASP A 65 -51.59 -139.93 REMARK 500 13 GLN A 67 -67.25 -26.03 REMARK 500 14 LYS A 2 -147.86 -149.76 REMARK 500 14 SER A 9 19.48 -65.29 REMARK 500 14 SER A 10 -31.31 -151.21 REMARK 500 14 GLU A 15 -78.35 -47.08 REMARK 500 14 CYS A 16 176.47 59.23 REMARK 500 14 LEU A 17 -53.14 -125.38 REMARK 500 14 ASN A 19 -55.42 -16.31 REMARK 500 14 LEU A 39 -44.36 -21.46 REMARK 500 14 LEU A 40 33.17 -152.54 REMARK 500 14 LEU A 47 87.04 -11.35 REMARK 500 14 ASP A 48 -84.41 -19.79 REMARK 500 14 ALA A 52 64.51 38.86 REMARK 500 14 ASP A 65 -51.88 -136.29 REMARK 500 14 GLN A 67 -71.08 -27.69 REMARK 500 15 ASP A 8 -160.38 -100.60 REMARK 500 15 SER A 9 43.08 -69.72 REMARK 500 15 SER A 10 -57.58 -142.64 REMARK 500 15 GLU A 15 -75.46 -46.97 REMARK 500 15 CYS A 16 166.42 60.77 REMARK 500 15 ASN A 19 -47.93 -19.91 REMARK 500 15 TYR A 36 165.87 173.59 REMARK 500 15 LEU A 39 -58.46 -7.00 REMARK 500 15 LEU A 40 44.10 -153.62 REMARK 500 15 ASP A 50 78.38 20.21 REMARK 500 15 ALA A 52 65.26 -176.67 REMARK 500 15 ASP A 65 -61.96 -128.84 REMARK 500 15 GLN A 67 -63.69 -18.30 REMARK 500 16 LYS A 2 143.28 -171.59 REMARK 500 16 ASP A 8 -75.04 -35.50 REMARK 500 16 SER A 9 -48.41 168.46 REMARK 500 16 GLU A 15 -126.41 -77.31 REMARK 500 16 CYS A 16 159.00 102.36 REMARK 500 16 ASN A 19 -39.28 -33.20 REMARK 500 16 LEU A 39 -60.20 -12.02 REMARK 500 16 LEU A 40 41.41 -153.69 REMARK 500 16 LEU A 47 161.40 -42.21 REMARK 500 16 ALA A 52 59.70 30.52 REMARK 500 16 ASP A 65 -59.96 -123.72 REMARK 500 16 GLN A 67 -69.31 -18.25 REMARK 500 17 LYS A 2 -158.58 -139.45 REMARK 500 17 ASP A 8 -149.50 -90.84 REMARK 500 17 GLU A 15 -71.70 -42.78 REMARK 500 17 CYS A 16 145.37 64.32 REMARK 500 17 ASN A 19 -61.60 -10.96 REMARK 500 17 TYR A 31 33.88 74.28 REMARK 500 17 TYR A 36 172.31 172.97 REMARK 500 17 LEU A 39 -58.32 -14.64 REMARK 500 17 LEU A 40 38.54 -150.78 REMARK 500 17 ALA A 52 65.25 176.56 REMARK 500 17 ASP A 65 -67.28 -104.01 REMARK 500 18 ASP A 8 -79.94 18.44 REMARK 500 18 SER A 9 -41.16 173.81 REMARK 500 18 GLU A 15 -120.11 -79.36 REMARK 500 18 CYS A 16 147.99 106.17 REMARK 500 18 ASN A 19 -58.21 -17.08 REMARK 500 18 TYR A 36 164.91 175.48 REMARK 500 18 LEU A 39 -56.80 -6.41 REMARK 500 18 LEU A 40 38.57 -152.45 REMARK 500 18 ASP A 50 -34.82 -36.00 REMARK 500 18 ASP A 65 -55.87 -132.47 REMARK 500 18 GLN A 67 -66.42 -19.53 REMARK 500 19 LYS A 2 -158.61 -142.95 REMARK 500 19 ASP A 8 -75.86 -10.51 REMARK 500 19 SER A 9 -47.51 172.58 REMARK 500 19 CYS A 16 173.11 163.63 REMARK 500 19 ASN A 19 -52.72 -16.98 REMARK 500 19 LEU A 39 -55.90 -11.04 REMARK 500 19 LEU A 40 38.55 -152.76 REMARK 500 19 SER A 41 -169.49 -164.26 REMARK 500 19 LEU A 47 -179.38 -60.64 REMARK 500 19 ASP A 49 -73.08 -31.37 REMARK 500 19 ASP A 50 116.42 -165.26 REMARK 500 19 ALA A 52 56.88 167.05 REMARK 500 19 ASP A 65 -59.10 -128.59 REMARK 500 19 GLN A 67 -68.54 -21.59 REMARK 500 20 ASP A 8 -78.82 4.40 REMARK 500 20 SER A 9 -47.20 175.81 REMARK 500 20 CYS A 16 175.07 57.94 REMARK 500 20 LEU A 39 -51.24 -22.61 REMARK 500 20 LEU A 40 44.83 -152.45 REMARK 500 20 LEU A 47 73.19 -68.38 REMARK 500 20 ALA A 52 70.07 167.89 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 11 LYS A 12 4 143.46 REMARK 500 ALA A 6 VAL A 7 6 149.50 REMARK 500 TYR A 31 ALA A 32 6 144.44 REMARK 500 GLY A 4 TYR A 5 7 146.63 REMARK 500 TYR A 31 ALA A 32 7 147.76 REMARK 500 ASP A 8 SER A 9 9 149.70 REMARK 500 TYR A 31 ALA A 32 10 139.98 REMARK 500 VAL A 13 SER A 14 12 149.99 REMARK 500 TYR A 31 ALA A 32 13 144.94 REMARK 500 ASP A 48 ASP A 49 13 147.43 REMARK 500 GLY A 11 LYS A 12 14 147.74 REMARK 500 ASP A 48 ASP A 49 14 141.81 REMARK 500 GLY A 11 LYS A 12 15 138.09 REMARK 500 LYS A 1 LYS A 2 17 -146.55 REMARK 500 LYS A 2 ASN A 3 17 147.58 REMARK 500 ASN A 3 GLY A 4 18 -148.90 REMARK 500 VAL A 7 ASP A 8 18 141.65 REMARK 500 ASP A 49 ASP A 50 19 145.82 REMARK 500 LYS A 55 ILE A 56 19 -147.73 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 TYR A 21 0.14 SIDE_CHAIN REMARK 500 1 TYR A 30 0.11 SIDE_CHAIN REMARK 500 1 TYR A 31 0.19 SIDE_CHAIN REMARK 500 1 TYR A 36 0.07 SIDE_CHAIN REMARK 500 1 TYR A 43 0.10 SIDE_CHAIN REMARK 500 1 PHE A 45 0.08 SIDE_CHAIN REMARK 500 2 TYR A 21 0.07 SIDE_CHAIN REMARK 500 2 TYR A 30 0.17 SIDE_CHAIN REMARK 500 2 TYR A 31 0.19 SIDE_CHAIN REMARK 500 2 TYR A 36 0.13 SIDE_CHAIN REMARK 500 2 TYR A 43 0.13 SIDE_CHAIN REMARK 500 3 TYR A 5 0.12 SIDE_CHAIN REMARK 500 3 TYR A 36 0.12 SIDE_CHAIN REMARK 500 4 TYR A 5 0.12 SIDE_CHAIN REMARK 500 4 TYR A 31 0.20 SIDE_CHAIN REMARK 500 4 TYR A 36 0.16 SIDE_CHAIN REMARK 500 4 TYR A 43 0.10 SIDE_CHAIN REMARK 500 5 TYR A 5 0.19 SIDE_CHAIN REMARK 500 5 TYR A 31 0.21 SIDE_CHAIN REMARK 500 5 TYR A 36 0.08 SIDE_CHAIN REMARK 500 5 TYR A 63 0.23 SIDE_CHAIN REMARK 500 6 TYR A 5 0.07 SIDE_CHAIN REMARK 500 6 TYR A 30 0.13 SIDE_CHAIN REMARK 500 6 TYR A 31 0.20 SIDE_CHAIN REMARK 500 6 TYR A 36 0.15 SIDE_CHAIN REMARK 500 6 TYR A 43 0.11 SIDE_CHAIN REMARK 500 7 TYR A 5 0.07 SIDE_CHAIN REMARK 500 7 TYR A 21 0.07 SIDE_CHAIN REMARK 500 7 TYR A 36 0.09 SIDE_CHAIN REMARK 500 8 TYR A 5 0.11 SIDE_CHAIN REMARK 500 8 TYR A 30 0.10 SIDE_CHAIN REMARK 500 8 TYR A 31 0.17 SIDE_CHAIN REMARK 500 8 TYR A 36 0.07 SIDE_CHAIN REMARK 500 8 TYR A 43 0.08 SIDE_CHAIN REMARK 500 8 PHE A 45 0.09 SIDE_CHAIN REMARK 500 8 TYR A 63 0.06 SIDE_CHAIN REMARK 500 9 TYR A 5 0.26 SIDE_CHAIN REMARK 500 9 TYR A 30 0.14 SIDE_CHAIN REMARK 500 9 TYR A 31 0.18 SIDE_CHAIN REMARK 500 9 TYR A 36 0.12 SIDE_CHAIN REMARK 500 9 TYR A 43 0.11 SIDE_CHAIN REMARK 500 9 TYR A 63 0.16 SIDE_CHAIN REMARK 500 10 TYR A 21 0.08 SIDE_CHAIN REMARK 500 10 TYR A 31 0.18 SIDE_CHAIN REMARK 500 10 TYR A 36 0.08 SIDE_CHAIN REMARK 500 10 TYR A 43 0.15 SIDE_CHAIN REMARK 500 11 TYR A 5 0.12 SIDE_CHAIN REMARK 500 11 TYR A 30 0.12 SIDE_CHAIN REMARK 500 11 TYR A 31 0.21 SIDE_CHAIN REMARK 500 11 TYR A 36 0.07 SIDE_CHAIN REMARK 500 11 TYR A 43 0.08 SIDE_CHAIN REMARK 500 11 TYR A 63 0.08 SIDE_CHAIN REMARK 500 12 TYR A 31 0.22 SIDE_CHAIN REMARK 500 12 TYR A 36 0.09 SIDE_CHAIN REMARK 500 12 TYR A 43 0.08 SIDE_CHAIN REMARK 500 13 TYR A 31 0.15 SIDE_CHAIN REMARK 500 13 TYR A 36 0.13 SIDE_CHAIN REMARK 500 13 TYR A 63 0.08 SIDE_CHAIN REMARK 500 14 TYR A 5 0.20 SIDE_CHAIN REMARK 500 14 TYR A 30 0.12 SIDE_CHAIN REMARK 500 14 TYR A 31 0.18 SIDE_CHAIN REMARK 500 14 TYR A 36 0.09 SIDE_CHAIN REMARK 500 14 TYR A 63 0.10 SIDE_CHAIN REMARK 500 15 TYR A 30 0.09 SIDE_CHAIN REMARK 500 15 TYR A 31 0.18 SIDE_CHAIN REMARK 500 15 TYR A 36 0.08 SIDE_CHAIN REMARK 500 15 PHE A 45 0.08 SIDE_CHAIN REMARK 500 15 TYR A 63 0.24 SIDE_CHAIN REMARK 500 16 TYR A 5 0.10 SIDE_CHAIN REMARK 500 16 TYR A 31 0.20 SIDE_CHAIN REMARK 500 16 TYR A 43 0.12 SIDE_CHAIN REMARK 500 16 PHE A 45 0.10 SIDE_CHAIN REMARK 500 16 TYR A 63 0.09 SIDE_CHAIN REMARK 500 17 TYR A 5 0.12 SIDE_CHAIN REMARK 500 17 TYR A 30 0.11 SIDE_CHAIN REMARK 500 17 TYR A 31 0.19 SIDE_CHAIN REMARK 500 17 TYR A 36 0.09 SIDE_CHAIN REMARK 500 17 TYR A 63 0.07 SIDE_CHAIN REMARK 500 18 TYR A 30 0.11 SIDE_CHAIN REMARK 500 18 TYR A 31 0.15 SIDE_CHAIN REMARK 500 18 TYR A 36 0.10 SIDE_CHAIN REMARK 500 19 TYR A 5 0.14 SIDE_CHAIN REMARK 500 19 TYR A 31 0.14 SIDE_CHAIN REMARK 500 19 TYR A 36 0.08 SIDE_CHAIN REMARK 500 20 TYR A 30 0.11 SIDE_CHAIN REMARK 500 20 TYR A 31 0.07 SIDE_CHAIN REMARK 500 20 TYR A 36 0.17 SIDE_CHAIN REMARK 500 20 TYR A 63 0.20 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1BCG RELATED DB: PDB REMARK 900 AN EXCITATORY SCORPION TOXIN WITH A DISTINCTIVE FEATURE: AN REMARK 900 ADDITIONAL ALPHA HELIX AT THE C TERMINUS AND ITS REMARK 900 IMPLICATIONS FOR INTERACTION WITH INSECT SODIUM CHANNELS REMARK 900 RELATED ID: 1NPI RELATED DB: PDB REMARK 900 TITYUS SERRULATUS NEUROTOXIN (TS1) AT ATOMIC RESOLUTION REMARK 900 RELATED ID: 1PTX RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF TOXIN II FROM THE SCORPION ANDROCTONUS REMARK 900 AUSTRALIS HECTOR REFINED AT 1.3 A RESOLUTION DBREF 1WWN A 1 69 UNP O61668 SIX1_MESMA 19 87 SEQRES 1 A 69 LYS LYS ASN GLY TYR ALA VAL ASP SER SER GLY LYS VAL SEQRES 2 A 69 SER GLU CYS LEU LEU ASN ASN TYR CYS ASN ASN ILE CYS SEQRES 3 A 69 THR LYS VAL TYR TYR ALA THR SER GLY TYR CYS CYS LEU SEQRES 4 A 69 LEU SER CYS TYR CYS PHE GLY LEU ASP ASP ASP LYS ALA SEQRES 5 A 69 VAL LEU LYS ILE LYS ASP ALA THR LYS SER TYR CYS ASP SEQRES 6 A 69 VAL GLN ILE ILE HELIX 1 1 LEU A 18 VAL A 29 1 12 HELIX 2 2 LYS A 57 CYS A 64 1 8 SHEET 1 A 3 ASN A 3 TYR A 5 0 SHEET 2 A 3 SER A 41 PHE A 45 -1 O CYS A 44 N GLY A 4 SHEET 3 A 3 SER A 34 CYS A 38 -1 N TYR A 36 O TYR A 43 SSBOND 1 CYS A 16 CYS A 37 1555 1555 2.09 SSBOND 2 CYS A 22 CYS A 42 1555 1555 2.07 SSBOND 3 CYS A 26 CYS A 44 1555 1555 2.05 SSBOND 4 CYS A 38 CYS A 64 1555 1555 2.08 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 495 0 0 2 3 0 0 6 0 0 0 6 END