HEADER TOXIN 07-APR-01 1IE6 TITLE SOLUTION STRUCTURE OF IMPERATOXIN A COMPND MOL_ID: 1; COMPND 2 MOLECULE: IMPERATOXIN A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PEPTIDE NEUROTOXIN, RYANODINE RECEPTOR ACTIVATOR; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED. SOURCE 4 THIS SEQUENCE OCCURS NATURALLY IN THE VENOM OF SCORPION SOURCE 5 PANDINUS IMPERATOR. KEYWDS TRIPLE STRANDED ANTIPARELLEL BETA-SHEET, INHIBITORY CYSTINE KEYWDS 2 KNOT, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR C.W.LEE,K.TAKEUCHI,H.TAKAHASHI,K.SATO,I.SHIMADA,D.H.KIM, AUTHOR 2 J.I.KIM REVDAT 3 24-FEB-09 1IE6 1 VERSN REVDAT 2 02-MAR-04 1IE6 1 JRNL REVDAT 1 10-JUN-03 1IE6 0 JRNL AUTH C.W.LEE,E.H.LEE,K.TAKEUCHI,H.TAKAHASHI,I.SHIMADA, JRNL AUTH 2 K.SATO,S.Y.SHIN,D.H.KIM,J.I.KIM JRNL TITL MOLECULAR BASIS OF THE HIGH-AFFINITY ACTIVATION OF JRNL TITL 2 TYPE 1 RYANODINE RECEPTORS BY IMPERATOXIN A. JRNL REF BIOCHEM.J. V. 377 385 2004 JRNL REFN ISSN 0264-6021 JRNL PMID 14535845 JRNL DOI 10.1042/BJ20031192 REMARK 1 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: THE STRUCTURES ARE BASED ON A TOTAL REMARK 3 OF 519 RESTRAINTS, 473 ARE NOE-DERIVED DISTANCE CONSTRAINTS, REMARK 3 25 DIHEDRAL ANGLE RESTRAINTS, 12 DISTANCE RESTRAINTS FROM REMARK 3 HYDROGEN BONDS, AND 9 DISTANCE RESTRAINTS FORM DISULFIDE BONDS. REMARK 4 REMARK 4 1IE6 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-APR-01. REMARK 100 THE RCSB ID CODE IS RCSB013198. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 3.4 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 5MM IMPERATOXIN A; 90% H2O, REMARK 210 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, E-COSY 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 : XWINNMR 3.0, X-PLOR 3.851 REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : THE SUBMITTED CONFORMER REMARK 210 MODELS ARE THOSE WITH THE REMARK 210 LOWEST ENERGY AND THE LEAST REMARK 210 RESTRAINT VIOLATIONS. REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 11 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 LEU A 7 13.85 -161.67 REMARK 500 1 ASN A 14 45.39 -90.75 REMARK 500 1 ARG A 24 52.83 -98.22 REMARK 500 1 ASN A 27 119.25 57.06 REMARK 500 1 ALA A 28 -64.29 -159.32 REMARK 500 1 GLU A 29 59.82 159.77 REMARK 500 1 LYS A 30 -73.85 -96.22 REMARK 500 2 HIS A 6 37.15 -90.63 REMARK 500 2 LEU A 7 18.00 -161.84 REMARK 500 2 ARG A 24 49.76 -161.07 REMARK 500 2 THR A 26 51.61 38.39 REMARK 500 2 ASN A 27 -150.82 40.75 REMARK 500 2 ALA A 28 -123.08 78.36 REMARK 500 2 CYS A 32 93.27 -58.59 REMARK 500 3 ASP A 2 60.81 64.93 REMARK 500 3 HIS A 6 34.65 -85.57 REMARK 500 3 LEU A 7 48.77 -155.24 REMARK 500 3 ASN A 14 54.01 -90.90 REMARK 500 3 ARG A 24 53.27 -154.19 REMARK 500 3 THR A 26 37.74 39.40 REMARK 500 3 ASN A 27 100.45 26.90 REMARK 500 3 ALA A 28 -39.76 -143.49 REMARK 500 3 GLU A 29 96.88 -179.19 REMARK 500 3 LYS A 30 -87.89 -117.37 REMARK 500 4 HIS A 6 33.23 -89.36 REMARK 500 4 LEU A 7 16.60 -162.41 REMARK 500 4 ARG A 24 49.70 -91.53 REMARK 500 4 ASN A 27 139.34 51.38 REMARK 500 4 ALA A 28 -54.94 167.83 REMARK 500 4 GLU A 29 54.20 -179.46 REMARK 500 4 LYS A 30 -86.15 -108.19 REMARK 500 5 ASP A 2 56.81 -102.28 REMARK 500 5 HIS A 6 38.84 -87.77 REMARK 500 5 LEU A 7 28.87 -156.35 REMARK 500 5 THR A 26 59.60 -145.34 REMARK 500 5 ASN A 27 140.02 58.21 REMARK 500 5 ALA A 28 -49.19 169.85 REMARK 500 5 GLU A 29 74.20 171.56 REMARK 500 5 LYS A 30 -87.05 -126.60 REMARK 500 6 ASP A 2 115.84 174.04 REMARK 500 6 HIS A 6 35.02 -88.65 REMARK 500 6 LEU A 7 15.03 -161.11 REMARK 500 6 LYS A 19 18.86 56.27 REMARK 500 6 THR A 26 58.25 -179.63 REMARK 500 6 ASN A 27 118.74 56.58 REMARK 500 6 ALA A 28 -33.92 -178.31 REMARK 500 6 GLU A 29 70.64 165.97 REMARK 500 6 LYS A 30 -87.23 -133.88 REMARK 500 7 CYS A 3 -150.08 -155.84 REMARK 500 7 HIS A 6 32.68 -90.47 REMARK 500 7 LEU A 7 16.18 -161.82 REMARK 500 7 ASN A 14 48.02 -90.85 REMARK 500 7 ARG A 24 62.07 -102.80 REMARK 500 7 THR A 26 90.91 41.08 REMARK 500 7 ASN A 27 139.25 -22.08 REMARK 500 7 ALA A 28 -76.51 -158.24 REMARK 500 7 GLU A 29 68.83 163.85 REMARK 500 7 LYS A 30 -73.85 -85.36 REMARK 500 8 ASP A 2 109.01 -57.21 REMARK 500 8 CYS A 3 173.94 -47.33 REMARK 500 8 HIS A 6 35.66 -86.43 REMARK 500 8 LEU A 7 15.46 -161.46 REMARK 500 8 ASN A 14 45.16 -90.49 REMARK 500 8 THR A 26 56.38 -115.10 REMARK 500 8 ASN A 27 144.32 55.79 REMARK 500 8 ALA A 28 -61.23 173.00 REMARK 500 8 GLU A 29 63.22 176.80 REMARK 500 8 LYS A 30 -83.91 -105.15 REMARK 500 9 ASP A 2 74.52 43.64 REMARK 500 9 LEU A 7 11.09 -161.98 REMARK 500 9 ASN A 14 33.75 -90.68 REMARK 500 9 ARG A 23 -166.30 -128.94 REMARK 500 9 ASN A 27 148.81 62.51 REMARK 500 9 ALA A 28 -79.71 173.00 REMARK 500 9 GLU A 29 82.06 163.65 REMARK 500 9 LYS A 30 -73.60 -96.06 REMARK 500 10 HIS A 6 33.42 -89.99 REMARK 500 10 LEU A 7 25.07 -162.26 REMARK 500 10 ARG A 9 153.21 -47.54 REMARK 500 10 ARG A 24 49.88 -82.16 REMARK 500 10 THR A 26 52.92 -101.81 REMARK 500 10 ASN A 27 154.58 57.17 REMARK 500 10 ALA A 28 -57.50 173.17 REMARK 500 10 GLU A 29 58.40 169.18 REMARK 500 10 LYS A 30 -88.64 -95.41 REMARK 500 11 HIS A 6 35.96 -87.27 REMARK 500 11 LEU A 7 16.20 -161.11 REMARK 500 11 ASN A 14 53.29 -90.56 REMARK 500 11 LYS A 19 17.61 59.32 REMARK 500 11 THR A 26 37.62 38.20 REMARK 500 11 ASN A 27 163.41 53.37 REMARK 500 11 ALA A 28 -67.67 167.76 REMARK 500 11 GLU A 29 78.13 -171.67 REMARK 500 11 LYS A 30 -84.66 -116.46 REMARK 500 12 HIS A 6 34.74 -87.76 REMARK 500 12 LEU A 7 -0.79 -160.96 REMARK 500 12 LYS A 19 16.93 57.91 REMARK 500 12 THR A 26 84.48 -154.25 REMARK 500 12 ASN A 27 112.92 39.33 REMARK 500 12 ALA A 28 -49.05 -161.49 REMARK 500 12 GLU A 29 55.27 169.21 REMARK 500 12 LYS A 30 -76.62 -113.53 REMARK 500 13 ASP A 2 98.40 -178.46 REMARK 500 13 HIS A 6 33.13 -88.48 REMARK 500 13 LEU A 7 51.09 -160.11 REMARK 500 13 ASN A 14 38.02 -90.28 REMARK 500 13 ARG A 24 40.72 -162.35 REMARK 500 13 THR A 26 76.21 -151.06 REMARK 500 13 ASN A 27 -158.81 61.90 REMARK 500 13 ALA A 28 -116.57 71.42 REMARK 500 13 GLU A 29 141.10 -173.18 REMARK 500 14 ASP A 2 84.66 56.32 REMARK 500 14 HIS A 6 34.05 -90.39 REMARK 500 14 LEU A 7 18.48 -162.29 REMARK 500 14 ASN A 14 54.70 -90.92 REMARK 500 14 LYS A 20 79.47 -160.27 REMARK 500 14 ARG A 24 44.35 -160.18 REMARK 500 14 ASN A 27 -156.69 63.22 REMARK 500 14 ALA A 28 -118.50 75.18 REMARK 500 14 GLU A 29 143.53 -174.97 REMARK 500 14 LYS A 30 -63.13 -120.93 REMARK 500 15 CYS A 3 175.67 -47.82 REMARK 500 15 HIS A 6 36.48 -87.73 REMARK 500 15 LEU A 7 18.45 -161.83 REMARK 500 15 THR A 26 79.54 -150.41 REMARK 500 15 ASN A 27 113.14 38.69 REMARK 500 15 ALA A 28 -50.19 -159.87 REMARK 500 15 GLU A 29 61.47 178.51 REMARK 500 15 LYS A 30 -85.34 -117.24 REMARK 500 15 CYS A 32 101.11 -58.17 REMARK 500 16 PRO A 5 -178.80 -66.50 REMARK 500 16 LEU A 7 -4.39 -162.40 REMARK 500 16 LYS A 19 16.72 58.81 REMARK 500 16 THR A 26 51.75 -144.29 REMARK 500 16 ASN A 27 128.58 59.88 REMARK 500 16 ALA A 28 -35.79 171.64 REMARK 500 16 GLU A 29 94.63 166.43 REMARK 500 16 LYS A 30 -87.39 -154.32 REMARK 500 17 HIS A 6 35.13 -88.70 REMARK 500 17 LEU A 7 19.31 -161.54 REMARK 500 17 ASN A 27 143.53 55.67 REMARK 500 17 ALA A 28 -54.34 170.98 REMARK 500 17 GLU A 29 72.94 170.14 REMARK 500 17 LYS A 30 -86.76 -121.97 REMARK 500 18 ASP A 2 56.14 -156.14 REMARK 500 18 HIS A 6 35.96 -86.62 REMARK 500 18 LEU A 7 21.33 -163.18 REMARK 500 18 THR A 26 92.90 39.90 REMARK 500 18 ASN A 27 140.79 -21.83 REMARK 500 18 ALA A 28 -45.19 -177.61 REMARK 500 18 GLU A 29 55.94 -179.61 REMARK 500 18 LYS A 30 -94.95 -122.15 REMARK 500 19 ASP A 2 100.34 63.80 REMARK 500 19 HIS A 6 32.12 -88.05 REMARK 500 19 LEU A 7 31.92 -154.97 REMARK 500 19 ARG A 24 59.62 -91.56 REMARK 500 19 ASN A 27 141.01 59.61 REMARK 500 19 ALA A 28 -67.59 173.38 REMARK 500 19 GLU A 29 58.99 172.36 REMARK 500 19 LYS A 30 -85.28 -103.64 REMARK 500 20 LEU A 7 47.17 -162.50 REMARK 500 20 LYS A 19 18.26 56.74 REMARK 500 20 THR A 26 38.02 36.17 REMARK 500 20 ASN A 27 52.92 16.55 REMARK 500 20 GLU A 29 67.72 -176.87 REMARK 500 20 LYS A 30 -72.21 -79.06 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 24 0.31 SIDE_CHAIN REMARK 500 1 ARG A 31 0.31 SIDE_CHAIN REMARK 500 1 ARG A 33 0.27 SIDE_CHAIN REMARK 500 2 ARG A 9 0.31 SIDE_CHAIN REMARK 500 2 ARG A 23 0.24 SIDE_CHAIN REMARK 500 2 ARG A 24 0.12 SIDE_CHAIN REMARK 500 2 ARG A 31 0.14 SIDE_CHAIN REMARK 500 2 ARG A 33 0.24 SIDE_CHAIN REMARK 500 3 ARG A 9 0.31 SIDE_CHAIN REMARK 500 3 ARG A 23 0.20 SIDE_CHAIN REMARK 500 3 ARG A 24 0.24 SIDE_CHAIN REMARK 500 3 ARG A 31 0.11 SIDE_CHAIN REMARK 500 3 ARG A 33 0.19 SIDE_CHAIN REMARK 500 4 ARG A 9 0.13 SIDE_CHAIN REMARK 500 4 ARG A 23 0.31 SIDE_CHAIN REMARK 500 4 ARG A 24 0.28 SIDE_CHAIN REMARK 500 4 ARG A 31 0.12 SIDE_CHAIN REMARK 500 4 ARG A 33 0.27 SIDE_CHAIN REMARK 500 5 ARG A 9 0.18 SIDE_CHAIN REMARK 500 5 ARG A 24 0.31 SIDE_CHAIN REMARK 500 5 ARG A 31 0.30 SIDE_CHAIN REMARK 500 5 ARG A 33 0.13 SIDE_CHAIN REMARK 500 6 ARG A 9 0.21 SIDE_CHAIN REMARK 500 6 ARG A 23 0.30 SIDE_CHAIN REMARK 500 6 ARG A 24 0.25 SIDE_CHAIN REMARK 500 6 ARG A 31 0.24 SIDE_CHAIN REMARK 500 6 ARG A 33 0.23 SIDE_CHAIN REMARK 500 7 ARG A 9 0.29 SIDE_CHAIN REMARK 500 7 ARG A 23 0.10 SIDE_CHAIN REMARK 500 7 ARG A 24 0.32 SIDE_CHAIN REMARK 500 7 ARG A 31 0.31 SIDE_CHAIN REMARK 500 7 ARG A 33 0.28 SIDE_CHAIN REMARK 500 8 ARG A 9 0.24 SIDE_CHAIN REMARK 500 8 ARG A 23 0.23 SIDE_CHAIN REMARK 500 8 ARG A 24 0.29 SIDE_CHAIN REMARK 500 8 ARG A 31 0.29 SIDE_CHAIN REMARK 500 8 ARG A 33 0.23 SIDE_CHAIN REMARK 500 9 ARG A 9 0.32 SIDE_CHAIN REMARK 500 9 ARG A 23 0.08 SIDE_CHAIN REMARK 500 9 ARG A 24 0.12 SIDE_CHAIN REMARK 500 9 ARG A 31 0.27 SIDE_CHAIN REMARK 500 9 ARG A 33 0.28 SIDE_CHAIN REMARK 500 10 ARG A 9 0.20 SIDE_CHAIN REMARK 500 10 ARG A 23 0.23 SIDE_CHAIN REMARK 500 10 ARG A 24 0.32 SIDE_CHAIN REMARK 500 10 ARG A 31 0.12 SIDE_CHAIN REMARK 500 10 ARG A 33 0.27 SIDE_CHAIN REMARK 500 11 ARG A 9 0.31 SIDE_CHAIN REMARK 500 11 ARG A 23 0.32 SIDE_CHAIN REMARK 500 11 ARG A 24 0.23 SIDE_CHAIN REMARK 500 11 ARG A 31 0.32 SIDE_CHAIN REMARK 500 11 ARG A 33 0.31 SIDE_CHAIN REMARK 500 12 ARG A 9 0.20 SIDE_CHAIN REMARK 500 12 ARG A 23 0.30 SIDE_CHAIN REMARK 500 12 ARG A 24 0.30 SIDE_CHAIN REMARK 500 12 ARG A 33 0.20 SIDE_CHAIN REMARK 500 13 ARG A 9 0.27 SIDE_CHAIN REMARK 500 13 ARG A 23 0.31 SIDE_CHAIN REMARK 500 13 ARG A 24 0.31 SIDE_CHAIN REMARK 500 13 ARG A 31 0.29 SIDE_CHAIN REMARK 500 13 ARG A 33 0.20 SIDE_CHAIN REMARK 500 14 ARG A 9 0.24 SIDE_CHAIN REMARK 500 14 ARG A 24 0.22 SIDE_CHAIN REMARK 500 14 ARG A 31 0.24 SIDE_CHAIN REMARK 500 14 ARG A 33 0.31 SIDE_CHAIN REMARK 500 15 ARG A 9 0.31 SIDE_CHAIN REMARK 500 15 ARG A 23 0.23 SIDE_CHAIN REMARK 500 15 ARG A 24 0.22 SIDE_CHAIN REMARK 500 15 ARG A 31 0.31 SIDE_CHAIN REMARK 500 15 ARG A 33 0.19 SIDE_CHAIN REMARK 500 16 ARG A 9 0.32 SIDE_CHAIN REMARK 500 16 ARG A 23 0.31 SIDE_CHAIN REMARK 500 16 ARG A 24 0.30 SIDE_CHAIN REMARK 500 16 ARG A 31 0.29 SIDE_CHAIN REMARK 500 16 ARG A 33 0.12 SIDE_CHAIN REMARK 500 17 ARG A 9 0.12 SIDE_CHAIN REMARK 500 17 ARG A 23 0.32 SIDE_CHAIN REMARK 500 17 ARG A 24 0.20 SIDE_CHAIN REMARK 500 17 ARG A 31 0.30 SIDE_CHAIN REMARK 500 17 ARG A 33 0.19 SIDE_CHAIN REMARK 500 18 ARG A 9 0.31 SIDE_CHAIN REMARK 500 18 ARG A 23 0.25 SIDE_CHAIN REMARK 500 18 ARG A 24 0.15 SIDE_CHAIN REMARK 500 18 ARG A 31 0.31 SIDE_CHAIN REMARK 500 18 ARG A 33 0.32 SIDE_CHAIN REMARK 500 19 ARG A 9 0.24 SIDE_CHAIN REMARK 500 19 ARG A 23 0.31 SIDE_CHAIN REMARK 500 19 ARG A 24 0.32 SIDE_CHAIN REMARK 500 19 ARG A 31 0.26 SIDE_CHAIN REMARK 500 19 ARG A 33 0.26 SIDE_CHAIN REMARK 500 20 ARG A 9 0.13 SIDE_CHAIN REMARK 500 20 ARG A 23 0.32 SIDE_CHAIN REMARK 500 20 ARG A 24 0.28 SIDE_CHAIN REMARK 500 20 ARG A 33 0.15 SIDE_CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE SEQUENCE OF THIS PROTEIN WAS PUBLISHED IN A JOURNAL REMARK 999 (ZAMUDIO, F. Z., ET AL. 1997, FEBS LETT. 405, 385-389). DBREF 1IE6 A 1 33 UNP P59868 IPTXA_PANIM 1 33 SEQRES 1 A 33 GLY ASP CYS LEU PRO HIS LEU LYS ARG CYS LYS ALA ASP SEQRES 2 A 33 ASN ASP CYS CYS GLY LYS LYS CYS LYS ARG ARG GLY THR SEQRES 3 A 33 ASN ALA GLU LYS ARG CYS ARG HELIX 1 1 ALA A 12 ASP A 15 5 4 SSBOND 1 CYS A 3 CYS A 17 1555 1555 2.02 SSBOND 2 CYS A 10 CYS A 21 1555 1555 2.02 SSBOND 3 CYS A 16 CYS A 32 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 350 0 0 1 0 0 0 6 0 0 0 3 END