HEADER TOXIN 04-JUN-01 1JBD TITLE NMR STRUCTURE OF THE COMPLEX BETWEEN ALPHA-BUNGAROTOXIN AND A MIMOTOPE TITLE 2 OF THE NICOTINIC ACETYLCHOLINE RECEPTOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: LONG NEUROTOXIN 1; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: ALPHA-BUNGAROTOXIN; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR; COMPND 7 CHAIN: B; COMPND 8 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 SECRETION: VENOM; SOURCE 6 MOL_ID: 2; SOURCE 7 SYNTHETIC: YES; SOURCE 8 OTHER_DETAILS: THIS PEPTIDE WAS CHEMICALLY SYNTHESIZED KEYWDS ALPHA-BUNGAROTOXIN, PROTEIN-PEPTIDE COMPLEX, ACHR, TOXIN EXPDTA SOLUTION NMR MDLTYP MINIMIZED AVERAGE AUTHOR M.SCARSELLI,O.SPIGA,A.CIUTTI,L.BRACCI,B.LELLI,L.LOZZI,D.CALAMANDREI, AUTHOR 2 A.BERNINI,D.DI MARO,S.KLEIN,N.NICCOLAI REVDAT 4 23-FEB-22 1JBD 1 REMARK REVDAT 3 24-FEB-09 1JBD 1 VERSN REVDAT 2 27-FEB-02 1JBD 1 JRNL REMARK REVDAT 1 27-JUN-01 1JBD 0 SPRSDE 27-JUN-01 1JBD 1HN7 JRNL AUTH M.SCARSELLI,O.SPIGA,A.CIUTTI,A.BERNINI,L.BRACCI,B.LELLI, JRNL AUTH 2 L.LOZZI,D.CALAMANDREI,D.DI MARO,S.KLEIN,N.NICCOLAI JRNL TITL NMR STRUCTURE OF ALPHA-BUNGAROTOXIN FREE AND BOUND TO A JRNL TITL 2 MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR. JRNL REF BIOCHEMISTRY V. 41 1457 2002 JRNL REFN ISSN 0006-2960 JRNL PMID 11814338 JRNL DOI 10.1021/BI011012F REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH O.SPIGA,A.BERNINI,M.SCARSELLI,A.CIUTTI,L.BRACCI,L.LOZZI, REMARK 1 AUTH 2 B.LELLI,D.DI MARO,D.CALAMANDREI,N.NICCOLAI REMARK 1 TITL PEPTIDE-PROTEIN INTERACTIONS STUDIED BY SURFACE PLASMON AND REMARK 1 TITL 2 NUCLEAR MAGNETIC RESONANCES REMARK 1 REF FEBS LETT. V. 511 33 2002 REMARK 1 REFN ISSN 0014-5793 REMARK 1 DOI 10.1016/S0014-5793(01)03274-4 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.1, DIANA 1.5 REMARK 3 AUTHORS : BRUKER (XWINNMR), GUNTERT, P, MUMENTHALER, C. AND REMARK 3 WUTHRICH, K. (DIANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE STRUCTURES ARE BASED ON A TOTAL OF 1606 RESTRAINTS, REMARK 3 1475 ARE INTRA-MOLECULAR PROTEIN NOES (759 LONG-RANGE PROTEIN NOES) REMARK 3 , 74 INTRA-MOLECULAR PEPTIDE NOES (27 LONG-RANGE PEPTIDE NOES), REMARK 3 57 INTERMOLECULAR PROTEIN-PEPTIDE RESTRAINTS. REMARK 4 REMARK 4 1JBD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUN-01. REMARK 100 THE DEPOSITION ID IS D_1000013582. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 300 REMARK 210 PH : 5.67 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.5MM ALPHA-BUNGAROTOXIN; 90% REMARK 210 H2O, 10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY 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 2.1, NMRVIEW 4.1, DIANA REMARK 210 1.5 REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 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: NULL 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 HD2 ASP A 63 HZ1 LYS A 64 0.83 REMARK 500 HG1 THR A 5 HG SER A 12 0.94 REMARK 500 O SER A 9 HE2 TYR B 3 1.21 REMARK 500 HZ1 LYS A 26 HE2 GLU A 55 1.21 REMARK 500 O ALA A 7 OH TYR B 3 1.27 REMARK 500 O ILE A 1 HG21 VAL A 2 1.30 REMARK 500 O GLU B 9 CD PRO B 13 1.35 REMARK 500 O GLU B 9 HD2 PRO B 13 1.44 REMARK 500 O GLU B 9 HD3 PRO B 13 1.55 REMARK 500 O GLU B 9 CG PRO B 13 1.56 REMARK 500 O ALA A 7 CZ TYR B 3 1.99 REMARK 500 O SER A 9 CE2 TYR B 3 2.15 REMARK 500 C ALA A 7 OH TYR B 3 2.17 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 23 CA - CB - SG ANGL. DEV. = 6.6 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 VAL A 2 -179.93 -179.94 REMARK 500 ALA A 7 -115.44 -166.64 REMARK 500 PRO A 18 102.57 -58.98 REMARK 500 TRP A 28 -138.46 -152.97 REMARK 500 CYS A 33 64.40 15.93 REMARK 500 SER A 35 50.35 -67.84 REMARK 500 PRO A 49 15.85 -66.66 REMARK 500 LYS A 51 -161.70 -108.95 REMARK 500 LYS A 52 -47.00 -131.74 REMARK 500 TYR A 54 -51.00 -157.89 REMARK 500 LYS A 64 -23.59 49.45 REMARK 500 LYS A 70 -61.55 -167.31 REMARK 500 PRO A 73 98.18 -63.28 REMARK 500 TYR B 4 -165.33 -58.97 REMARK 500 GLU B 5 40.10 -106.63 REMARK 500 SER B 6 -4.46 -148.77 REMARK 500 PRO B 10 24.87 -74.81 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 THR A 5 THR A 6 140.52 REMARK 500 PRO A 10 ILE A 11 145.78 REMARK 500 CYS A 59 CYS A 60 148.52 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 TYR A 24 0.13 SIDE CHAIN REMARK 500 ARG A 25 0.09 SIDE CHAIN REMARK 500 TYR A 54 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1HN7 RELATED DB: PDB REMARK 900 1HN7 CONTAINS THE ORIGINAL STRUCTURE OBTAINED OF THE COMPLEX ALPHA- REMARK 900 BUNGAROTOXIN AND A MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR REMARK 900 RELATED ID: 1HOY RELATED DB: PDB REMARK 900 1HOY CONTAINS THE 20 NMR STRUCTURE OF THE COMPLEX ALPHA- REMARK 900 BUNGAROTOXIN AND A MIMOTOPE OF THE NICOTINIC ACETYLCHOLINE RECEPTOR REMARK 900 RELATED ID: 1IK8 RELATED DB: PDB REMARK 900 1IK8 CONTAINS THE AVERAGE NMR STRUCTURE OF ALPHA-BUNGAROTOXIN REMARK 900 RELATED ID: 1IKC RELATED DB: PDB REMARK 900 1IKC CONTAINS THE 30 NMR STRUCTURE OF ALPHA-BUNGAROTOXIN DBREF 1JBD A 1 74 UNP P60615 NXL1A_BUNMU 1 74 DBREF 1JBD B 1 14 PDB 1JBD 1JBD 1 14 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 14 HIS ARG TYR TYR GLU SER SER LEU GLU PRO TRP TYR PRO SEQRES 2 B 14 ASP SHEET 1 A 3 VAL A 39 ALA A 45 0 SHEET 2 A 3 LEU A 22 TRP A 28 -1 O LEU A 22 N ALA A 45 SHEET 3 A 3 VAL A 57 CYS A 60 -1 O THR A 58 N ARG A 25 SSBOND 1 CYS A 3 CYS A 23 1555 1555 2.05 SSBOND 2 CYS A 16 CYS A 44 1555 1555 2.04 SSBOND 3 CYS A 29 CYS A 33 1555 1555 2.05 SSBOND 4 CYS A 48 CYS A 59 1555 1555 2.04 SSBOND 5 CYS A 60 CYS A 65 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