10 20 30 40 50 60 70 80 1DU9 - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER TOXIN 17-JAN-00 1DU9
TITLE SOLUTION STRUCTURE OF BMP02, A NATURAL SCORPION TOXIN WHICH TITLE 2 BLOCKS APAMIN-SENSITIVE CALCIUM-ACTIVATED POTASSIUM TITLE 3 CHANNELS, 25 STRUCTURES
COMPND MOL_ID: 1; COMPND 2 MOLECULE: BMP02 NEUROTOXIN; COMPND 3 CHAIN: A
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MESOBUTHUS MARTENSII; SOURCE 3 ORGANISM_COMMON: CHINESE SCORPION; SOURCE 4 ORGANISM_TAXID: 34649; SOURCE 5 SECRETION: VENOM
KEYWDS HELIX, SHEET, TOXIN
EXPDTA SOLUTION NMR
NUMMDL 25
MDLTYP MINIMIZED AVERAGE
AUTHOR Y.XU,J.WU,J.PEI,Y.SHI,Y.JI,Q.TONG
REVDAT 3 24-FEB-09 1DU9 1 VERSN REVDAT 2 28-MAR-01 1DU9 1 JRNL REVDAT 1 04-FEB-00 1DU9 0
JRNL AUTH Y.XU,J.WU,J.PEI,Y.SHI,Y.JI,Q.TONG JRNL TITL SOLUTION STRUCTURE OF BMP02, A NEW POTASSIUM JRNL TITL 2 CHANNEL BLOCKER FROM THE VENOM OF THE CHINESE JRNL TITL 3 SCORPION BUTHUS MARTENSI KARSCH. JRNL REF BIOCHEMISTRY V. 39 13669 2000 JRNL REFN ISSN 0006-2960 JRNL PMID 11076505 JRNL DOI 10.1021/BI000860S
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNSSOLVE 0.9A REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1DU9 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-JAN-00. REMARK 100 THE RCSB ID CODE IS RCSB010374.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 4.0 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : 1ATM REMARK 210 SAMPLE CONTENTS : 3MM BMP02; 90% H2O, 10% D2O; REMARK 210 3MM BMP02; 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY, DQF-COSY, TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CNSSOLVE 0.9A REMARK 210 METHOD USED : SIMULATED ANNEALING AND REMARK 210 ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS 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 HIS A 9 -77.76 -58.49 REMARK 500 1 LYS A 13 -41.38 -157.18 REMARK 500 1 ASN A 27 -84.43 -128.28 REMARK 500 2 CYS A 10 123.88 -177.50 REMARK 500 2 ASN A 27 -85.43 -157.89 REMARK 500 3 GLU A 5 29.63 -142.37 REMARK 500 3 ASN A 27 -82.26 -147.25 REMARK 500 4 HIS A 9 -75.19 -83.68 REMARK 500 4 LYS A 11 115.62 -174.34 REMARK 500 4 LYS A 13 -32.03 -157.32 REMARK 500 4 ASN A 27 -86.17 -135.33 REMARK 500 5 CYS A 10 104.28 55.61 REMARK 500 5 LYS A 13 -42.04 -160.00 REMARK 500 5 ASN A 27 -81.81 -125.66 REMARK 500 6 LYS A 13 -40.87 -156.08 REMARK 500 6 ASN A 27 -86.69 -138.74 REMARK 500 7 ASN A 14 29.08 -142.11 REMARK 500 7 ALA A 15 131.05 178.48 REMARK 500 7 ASN A 27 -84.01 -132.90 REMARK 500 8 HIS A 9 -77.72 -71.75 REMARK 500 8 LYS A 13 -37.34 -160.21 REMARK 500 8 ASN A 27 -83.08 -127.35 REMARK 500 9 ASN A 14 29.21 -140.43 REMARK 500 9 ALA A 15 129.75 -177.65 REMARK 500 9 ASN A 27 -83.24 -127.18 REMARK 500 10 HIS A 9 -75.36 -80.49 REMARK 500 10 LYS A 13 -25.52 -155.18 REMARK 500 10 ALA A 15 128.75 -176.03 REMARK 500 10 ASN A 27 -82.16 -124.88 REMARK 500 11 HIS A 9 -77.49 -76.11 REMARK 500 11 LYS A 13 -41.23 -158.85 REMARK 500 11 ASN A 27 -88.99 -121.72 REMARK 500 12 CYS A 10 -172.91 56.78 REMARK 500 12 LYS A 13 -34.57 -161.02 REMARK 500 13 MET A 8 -40.61 -176.96 REMARK 500 13 LYS A 13 -25.07 -153.65 REMARK 500 13 ALA A 15 128.42 -176.21 REMARK 500 13 ASN A 27 -82.02 -138.37 REMARK 500 14 ASN A 27 -82.45 -143.50 REMARK 500 15 HIS A 9 -79.13 -71.91 REMARK 500 15 ASN A 27 -82.36 -149.30 REMARK 500 16 MET A 8 -37.76 179.14 REMARK 500 16 CYS A 10 -83.81 -170.57 REMARK 500 16 LYS A 11 115.43 59.11 REMARK 500 16 LYS A 13 -58.66 -162.70 REMARK 500 16 ASN A 27 -86.59 -151.05 REMARK 500 17 CYS A 10 88.37 -150.25 REMARK 500 17 ASN A 27 -82.48 -140.90 REMARK 500 18 LYS A 13 -30.67 -161.12 REMARK 500 18 ALA A 15 128.83 -175.51 REMARK 500 18 ASN A 27 -93.29 -125.27 REMARK 500 19 CYS A 10 89.66 82.41 REMARK 500 19 LYS A 13 -43.09 -160.67 REMARK 500 19 ASN A 27 -87.77 -137.98 REMARK 500 20 LYS A 13 -36.37 -162.50 REMARK 500 20 ASN A 27 -79.64 -129.86 REMARK 500 21 LYS A 13 -42.38 -163.14 REMARK 500 21 ASN A 27 -90.08 -126.32 REMARK 500 22 ASN A 14 28.90 -141.28 REMARK 500 22 ALA A 15 130.10 -179.63 REMARK 500 22 ASN A 27 -80.02 -120.64 REMARK 500 23 LYS A 13 -26.13 -151.87 REMARK 500 23 ASN A 27 -82.28 -121.42 REMARK 500 24 LYS A 13 -14.56 77.78 REMARK 500 24 ASN A 27 -81.22 -116.64 REMARK 500 25 LYS A 13 -14.54 77.70 REMARK 500 25 ASN A 27 -79.37 -147.45 REMARK 500 REMARK 500 REMARK: NULL
DBREF 1DU9 A 1 28 UNP Q9NJP7 SCP2_MESMA 29 56
SEQRES 1 A 28 VAL GLY CYS GLU GLU CYS PRO MET HIS CYS LYS GLY LYS SEQRES 2 A 28 ASN ALA LYS PRO THR CYS ASP ASP GLY VAL CYS ASN CYS SEQRES 3 A 28 ASN VAL
HELIX 1 1 GLU A 5 CYS A 10 1 6
SHEET 1 A 2 PRO A 17 ASP A 20 0 SHEET 2 A 2 VAL A 23 CYS A 26 -1 O VAL A 23 N ASP A 20
SSBOND 1 CYS A 3 CYS A 19 1555 1555 2.03 SSBOND 2 CYS A 6 CYS A 24 1555 1555 2.03 SSBOND 3 CYS A 10 CYS A 26 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