HEADER TOXIN 16-SEP-99 1D1H TITLE SOLUTION STRUCTURE OF HANATOXIN 1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: HANATOXIN TYPE 1; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: GRAMMOSTOLA ROSEA; SOURCE 3 ORGANISM_TAXID: 432528; SOURCE 4 TISSUE: VENOM KEYWDS CYSTINE KNOT, TOXIN EXPDTA SOLUTION NMR NUMMDL 21 AUTHOR H.TAKAHASHI,J.I.KIM,K.SATO,K.J.SWARTZ,I.SHIMADA REVDAT 5 30-OCT-24 1D1H 1 REMARK REVDAT 4 16-FEB-22 1D1H 1 REMARK REVDAT 3 24-FEB-09 1D1H 1 VERSN REVDAT 2 01-APR-03 1D1H 1 JRNL REVDAT 1 20-SEP-00 1D1H 0 JRNL AUTH H.TAKAHASHI,J.I.KIM,H.J.MIN,K.SATO,K.J.SWARTZ,I.SHIMADA JRNL TITL SOLUTION STRUCTURE OF HANATOXIN1, A GATING MODIFIER OF JRNL TITL 2 VOLTAGE-DEPENDENT K(+) CHANNELS: COMMON SURFACE FEATURES OF JRNL TITL 3 GATING MODIFIER TOXINS. JRNL REF J.MOL.BIOL. V. 297 771 2000 JRNL REFN ISSN 0022-2836 JRNL PMID 10731427 JRNL DOI 10.1006/JMBI.2000.3609 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH K.J.SWARTZ,R.MACKINNON REMARK 1 TITL AN INHIBITOR OF THE KV2.1 POTASSIUM CHANNEL ISOLATED FROM REMARK 1 TITL 2 THE VENOM OF A CHILEAN TARANTULA REMARK 1 REF NEURON V. 15 941 1995 REMARK 1 REFN ISSN 0896-6273 REMARK 1 DOI 10.1016/0896-6273(95)90184-1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 1.3, X-PLOR 3.851 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (X-PLOR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 539 RESTRAINTS, 509 ARE NOE- REMARK 3 DERIVED REMARK 3 DISTANCE CONSTRAINTS, 19 DIHEDRAL ANGLE RESTRAINTS,11 DISTANCE REMARK 3 RESTRAINTS FROM REMARK 3 HYDROGEN BONDS AND DISULFIDE BONDS. REMARK 4 REMARK 4 1D1H COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 20-SEP-99. REMARK 100 THE DEPOSITION ID IS D_1000009706. 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 : 1 ATM REMARK 210 SAMPLE CONTENTS : 2MM HANATOXIN1 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 : ANSIG 3.3 REMARK 210 METHOD USED : DYNAMICAL SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 21 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 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 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 CYS A 2 97.45 -54.07 REMARK 500 1 TYR A 4 -168.45 -52.14 REMARK 500 1 PHE A 6 28.52 86.37 REMARK 500 1 CYS A 16 -146.26 -54.37 REMARK 500 1 LYS A 17 -71.41 -92.07 REMARK 500 1 PHE A 23 79.57 -55.78 REMARK 500 1 ARG A 24 -69.72 -178.22 REMARK 500 1 LYS A 26 -19.28 88.25 REMARK 500 1 TRP A 30 150.49 -42.05 REMARK 500 1 ASP A 31 91.98 173.63 REMARK 500 1 PHE A 32 99.07 177.50 REMARK 500 1 THR A 33 -179.89 87.71 REMARK 500 2 CYS A 2 98.34 62.65 REMARK 500 2 PHE A 6 38.61 86.86 REMARK 500 2 CYS A 16 -146.69 -56.05 REMARK 500 2 LYS A 17 -71.78 -92.29 REMARK 500 2 PHE A 23 71.84 -60.21 REMARK 500 2 ARG A 24 -46.49 168.77 REMARK 500 2 LYS A 26 -22.39 87.23 REMARK 500 2 ASP A 31 72.22 176.56 REMARK 500 2 PHE A 32 137.95 177.87 REMARK 500 2 THR A 33 -90.59 54.71 REMARK 500 2 PHE A 34 -35.26 -35.09 REMARK 500 3 CYS A 2 97.76 49.69 REMARK 500 3 TYR A 4 170.83 -54.49 REMARK 500 3 LEU A 5 120.33 -36.85 REMARK 500 3 PHE A 6 24.10 82.81 REMARK 500 3 CYS A 16 -146.52 -55.50 REMARK 500 3 LYS A 17 -72.02 -92.80 REMARK 500 3 PHE A 23 77.86 -57.56 REMARK 500 3 ARG A 24 -53.23 171.03 REMARK 500 3 LYS A 26 -21.55 87.92 REMARK 500 3 TYR A 27 -168.19 -109.00 REMARK 500 3 TRP A 30 149.71 -39.22 REMARK 500 3 ASP A 31 53.03 167.42 REMARK 500 3 PHE A 32 116.28 170.55 REMARK 500 3 PHE A 34 -70.90 64.36 REMARK 500 4 CYS A 2 105.61 175.74 REMARK 500 4 TYR A 4 -159.94 -62.27 REMARK 500 4 CYS A 16 -143.94 -70.36 REMARK 500 4 LYS A 17 -70.62 -91.66 REMARK 500 4 ARG A 24 -8.75 82.29 REMARK 500 4 LYS A 26 -32.28 88.21 REMARK 500 4 TRP A 30 158.24 -36.93 REMARK 500 4 PHE A 32 92.25 -30.58 REMARK 500 4 THR A 33 142.79 170.96 REMARK 500 5 CYS A 2 96.16 176.63 REMARK 500 5 TYR A 4 -160.06 -55.35 REMARK 500 5 CYS A 16 -144.51 -55.12 REMARK 500 5 LYS A 17 -71.24 -92.48 REMARK 500 REMARK 500 THIS ENTRY HAS 222 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1D1H A 1 35 UNP P56852 TXHN1_GRASP 1 35 SEQRES 1 A 35 GLU CYS ARG TYR LEU PHE GLY GLY CYS LYS THR THR SER SEQRES 2 A 35 ASP CYS CYS LYS HIS LEU GLY CYS LYS PHE ARG ASP LYS SEQRES 3 A 35 TYR CYS ALA TRP ASP PHE THR PHE SER HELIX 1 1 THR A 11 ASP A 14 5 4 SHEET 1 A 2 LEU A 19 CYS A 21 0 SHEET 2 A 2 CYS A 28 TRP A 30 -1 O ALA A 29 N GLY A 20 SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.04 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.03 SSBOND 3 CYS A 15 CYS A 28 1555 1555 2.03 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