10 20 30 40 50 60 70 80 1L4W - Header ----|----|----|----|----|----|----|----|----|----|----|----|----|----|----|----| Asymmetric UnitHEADER RECEPTOR, TOXIN 06-MAR-02 1L4W
TITLE NMR STRUCTURE OF AN ACHR-PEPTIDE (TORPEDO CALIFORNICA, TITLE 2 ALPHA-SUBUNIT RESIDUES 182-202) IN COMPLEX WITH ALPHA- TITLE 3 BUNGAROTOXIN
COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALPHA-BUNGAROTOXIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: LONG NEUROTOXIN 1, ALPHA-BTX, BGTX; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: ACETYLCHOLINE RECEPTOR PROTEIN; COMPND 7 CHAIN: B; COMPND 8 FRAGMENT: ACETYLCHOLINE RECEPTOR PEPTIDE (RESIDUES 206- COMPND 9 226); COMPND 10 SYNONYM: ACHR; COMPND 11 ENGINEERED: YES
SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BUNGARUS MULTICINCTUS; SOURCE 3 ORGANISM_COMMON: MANY-BANDED KRAIT; SOURCE 4 ORGANISM_TAXID: 8616; SOURCE 5 STRAIN: BANDED KRAIT; SOURCE 6 SECRETION: VENOM; SOURCE 7 MOL_ID: 2; SOURCE 8 SYNTHETIC: YES; SOURCE 9 OTHER_DETAILS: SYNTHESIZED PEPTIDE
KEYWDS PROTEIN-PROTEIN COMPLEX,INTERMOLECULAR BETA SHEET, KEYWDS 2 BUNGAROTOXIN, ACETYLCHOLINE RECEPTOR, RECEPTOR, TOXIN
EXPDTA SOLUTION NMR
MDLTYP MINIMIZED AVERAGE
AUTHOR A.O.SAMSON,T.SCHERF,E.RODRIGUEZ,M.EISENSTEIN,J.ANGLISTER
REVDAT 3 24-FEB-09 1L4W 1 VERSN REVDAT 2 29-JUL-03 1L4W 1 JRNL REVDAT 1 17-JUL-02 1L4W 0
JRNL AUTH A.SAMSON,T.SCHERF,M.EISENSTEIN,J.CHILL,J.ANGLISTER JRNL TITL THE MECHANISM FOR ACETYLCHOLINE RECEPTOR JRNL TITL 2 INHIBITION BY ALPHA-NEUROTOXINS AND JRNL TITL 3 SPECIES-SPECIFIC RESISTANCE TO ALPHA-BUNGAROTOXIN JRNL TITL 4 REVEALED BY NMR. JRNL REF NEURON V. 35 319 2002 JRNL REFN ISSN 0896-6273 JRNL PMID 12160749 JRNL DOI 10.1016/S0896-6273(02)00773-0
REMARK 1
REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE.
REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL
REMARK 4 REMARK 4 1L4W COMPLIES WITH FORMAT V. 3.15, 01-DEC-08
REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-MAR-02. REMARK 100 THE RCSB ID CODE IS RCSB015648.
REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 303 REMARK 210 PH : 4 REMARK 210 IONIC STRENGTH : 50 MM AC REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1.8 MM ALPHA-BUNGAROTOXIN/ REMARK 210 ACHR-PEPTIDE, BUFFER,PH 4; 1.8 MM ALPHA-BUNGAROTOXIN/ACHR- REMARK 210 PEPTIDE, BUFFER,PH 4 REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : HOHAHA, 2D NOESY, DQF-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ, 500 MHZ REMARK 210 SPECTROMETER MODEL : DRX, DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 3, AURELIA 2.8, CNS 1 REMARK 210 METHOD USED : DISTANCE GEOMETRY SIMULATED REMARK 210 ANNEALING ENERGY MINIMIZATION REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: MIXING TIMES OF 40, 70 AND 150 MS WERE MEASURED FOR THE REMARK 210 NOESY EXPERIMENT
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: 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 O ALA A 31 N SER A 35 1.99 REMARK 500 O ALA A 7 N HIS B 186 2.02 REMARK 500 O ASP A 30 O GLY A 37 2.16 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 ALA A 7 -46.53 -159.51 REMARK 500 THR A 8 -145.16 -76.14 REMARK 500 PRO A 18 -166.42 -71.40 REMARK 500 TRP A 28 -157.76 -135.36 REMARK 500 ALA A 31 -30.41 96.09 REMARK 500 SER A 34 -74.82 -92.60 REMARK 500 SER A 35 -52.13 -142.87 REMARK 500 ARG A 36 -90.71 -73.80 REMARK 500 CYS A 48 100.78 -39.83 REMARK 500 TYR A 54 28.97 175.79 REMARK 500 VAL A 57 115.35 -169.95 REMARK 500 ASP A 63 122.96 -38.87 REMARK 500 LYS A 64 56.12 30.77 REMARK 500 ASN A 66 60.50 -112.55 REMARK 500 ARG A 72 -52.11 176.61 REMARK 500 GLU B 181 -78.41 -96.86 REMARK 500 ARG B 182 118.52 61.55 REMARK 500 TRP B 184 -118.01 -122.54 REMARK 500 CYS B 192 -44.12 143.98 REMARK 500 ILE B 201 -56.16 -126.21 REMARK 500 GLU B 203 85.06 -170.13 REMARK 500 REMARK 500 REMARK: NULL
DBREF 1L4W A 1 74 UNP P60615 NXL1A_BUNMU 1 74 DBREF 1L4W B 182 202 UNP P02711 ACHA_TORMA 206 226
SEQADV 1L4W GLU B 180 UNP P02711 INSERTION SEQADV 1L4W GLU B 181 UNP P02711 INSERTION SEQADV 1L4W GLU B 203 UNP P02711 INSERTION SEQADV 1L4W GLU B 204 UNP P02711 INSERTION
SEQRES 1 A 74 ILE VAL CYS HIS THR THR ALA THR SER PRO ILE SER ALA SEQRES 2 A 74 VAL THR CYS PRO PRO GLY GLU ASN LEU CYS TYR ARG LYS SEQRES 3 A 74 MET TRP CYS ASP ALA PHE CYS SER SER ARG GLY LYS VAL SEQRES 4 A 74 VAL GLU LEU GLY CYS ALA ALA THR CYS PRO SER LYS LYS SEQRES 5 A 74 PRO TYR GLU GLU VAL THR CYS CYS SER THR ASP LYS CYS SEQRES 6 A 74 ASN PRO HIS PRO LYS GLN ARG PRO GLY SEQRES 1 B 25 GLU GLU ARG GLY TRP LYS HIS TRP VAL TYR TYR THR CYS SEQRES 2 B 25 CYS PRO ASP THR PRO TYR LEU ASP ILE THR GLU GLU
SHEET 1 A 2 VAL A 2 THR A 6 0 SHEET 2 A 2 ILE A 11 THR A 15 -1 O SER A 12 N THR A 5 SHEET 1 B 5 GLU A 56 CYS A 60 0 SHEET 2 B 5 LEU A 22 ASP A 30 -1 N CYS A 23 O CYS A 60 SHEET 3 B 5 GLY A 37 ALA A 45 -1 O ALA A 45 N LEU A 22 SHEET 4 B 5 HIS B 186 THR B 191 -1 O THR B 191 N LYS A 38 SHEET 5 B 5 TYR B 198 ASP B 200 -1 O ASP B 200 N HIS B 186
SSBOND 1 CYS A 3 CYS A 23 1555 1555 2.03 SSBOND 2 CYS A 16 CYS A 44 1555 1555 2.03 SSBOND 3 CYS A 29 CYS A 33 1555 1555 2.03 SSBOND 4 CYS A 48 CYS A 59 1555 1555 2.03 SSBOND 5 CYS A 60 CYS A 65 1555 1555 2.02 SSBOND 6 CYS B 192 CYS B 193 1555 1555 2.05
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