HEADER CONOTOXIN 24-AUG-93 1CCO OBSLTE 15-JUL-98 1CCO 2CCO TITLE THREE-DIMENSIONAL STRUCTURE IN SOLUTION OF THE CALCIUM TITLE 2 CHANNEL BLOCKER OMEGA-CONOTOXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS CONOTOXIN EXPDTA NMR, 24 STRUCTURES AUTHOR P.K.PALLAGHY,B.M.DUGGAN,M.W.PENNINGTON,R.S.NORTON REVDAT 1 31-OCT-93 1CCO 0 JRNL AUTH P.K.PALLAGHY,B.M.DUGGAN,M.W.PENNINGTON,R.S.NORTON JRNL TITL THREE-DIMENSIONAL STRUCTURE IN SOLUTION OF THE JRNL TITL 2 CALCIUM CHANNEL BLOCKER OMEGA-CONOTOXIN JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1CCO COMPLIES WITH FORMAT V. 3.0, 1-DEC-2006 REMARK 4 REMARK 4 THIS IS THE REMEDIATED VERSION OF THIS PDB ENTRY. REMARK 4 REMEDIATED DATA FILE REVISION 3.100 (2007-03-19) REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : NULL REMARK 210 PH : NULL REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : NULL REMARK 210 SAMPLE CONTENTS : NULL REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : NULL REMARK 210 SPECTROMETER FIELD STRENGTH : NULL REMARK 210 SPECTROMETER MODEL : NULL REMARK 210 SPECTROMETER MANUFACTURER : NULL REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : NULL REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : NULL REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : NULL 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS(M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 1 HYP 4 OD1 REMARK 470 2 HYP 10 OD1 REMARK 470 3 HYP 10 OD1 REMARK 470 4 HYP 4 OD1 REMARK 470 4 HYP 10 OD1 REMARK 470 6 HYP 10 OD1 REMARK 470 7 HYP 4 OD1 REMARK 470 7 HYP 10 OD1 REMARK 470 8 HYP 4 OD1 REMARK 470 8 HYP 21 OD1 REMARK 470 9 HYP 10 OD1 REMARK 470 9 HYP 21 OD1 REMARK 470 10 HYP 10 OD1 REMARK 470 11 HYP 4 OD1 REMARK 470 11 HYP 21 OD1 REMARK 470 12 HYP 10 OD1 REMARK 470 12 HYP 21 OD1 REMARK 470 13 HYP 4 OD1 REMARK 470 15 HYP 4 OD1 REMARK 470 16 HYP 4 OD1 REMARK 470 18 HYP 4 OD1 REMARK 470 19 HYP 4 OD1 REMARK 470 20 HYP 4 OD1 REMARK 470 22 HYP 4 OD1 REMARK 470 23 HYP 4 OD1 REMARK 470 24 HYP 4 OD1 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),F6.3) REMARK 500 REMARK 500 EXPECTED VALUES: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 6 TYR 22 CA TYR 22 CB 0.150 REMARK 500 12 SER 18 C SER 18 O 0.143 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: ENGH AND HUBER, 1991 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 2 TYR 27 CA - CB - CG ANGL. DEV. = 22.4 DEGREES REMARK 500 5 TYR 13 CA - CB - CG ANGL. DEV. = 19.5 DEGREES REMARK 500 5 ASN 20 CA - CB - CG ANGL. DEV. = 25.7 DEGREES REMARK 500 10 CYS 1 CB - CA - C ANGL. DEV. = 19.6 DEGREES 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 M RES CSSEQI PSI PHI REMARK 500 2 TYR 22 81.54 129.00 REMARK 500 4 TYR 22 64.81 134.86 REMARK 500 4 LYS 24 41.60 128.10 REMARK 500 5 LYS 24 31.83 115.94 REMARK 500 6 CYS 19 127.40 44.62 REMARK 500 7 LYS 24 7.86 148.44 REMARK 500 10 TYR 13 -31.39 88.86 REMARK 500 11 HYP 21 45.98 -4.44 REMARK 500 12 CYS 19 147.06 27.37 REMARK 500 12 THR 23 17.29 111.26 REMARK 500 14 TYR 13 -52.72 74.39 REMARK 500 15 TYR 13 -37.96 70.20 REMARK 500 15 TYR 22 -52.75 68.16 REMARK 500 18 TYR 13 -51.56 72.01 REMARK 500 19 TYR 13 -61.26 74.19 REMARK 500 20 TYR 13 -37.55 59.33 REMARK 500 22 TYR 13 -34.46 79.80 REMARK 500 22 TYR 22 -49.88 66.93 REMARK 500 23 TYR 22 -55.47 73.27 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 HYP 10 THR 11 22 149.57 SEQRES 1 28 CYS LYS SER HYP GLY SER SER CYS SER HYP THR SER TYR SEQRES 2 28 ASN CYS CYS ARG SER CYS ASN HYP TYR THR LYS ARG CYS SEQRES 3 28 TYR NH2 MODRES 1CCO HYP 4 PRO 4-HYDROXYPROLINE MODRES 1CCO HYP 10 PRO 4-HYDROXYPROLINE MODRES 1CCO HYP 21 PRO 4-HYDROXYPROLINE FTNOTE 1 HYP 10 - THR 11 MODEL 22 OMEGA =149.57 PEPTIDE BOND FTNOTE 1 DEVIATES SIGNIFICANTLY FROM TRANS CONFORMATION HET HYP 4 15 HET HYP 10 15 HET HYP 21 15 HET NH2 28 3 HETNAM HYP 4-HYDROXYPROLINE HETNAM NH2 AMINO GROUP HETSYN HYP HYDROXYPROLINE FORMUL 1 HYP 3(C5 H9 N O3) FORMUL 1 NH2 H2 N SHEET 1 A 3 SER 6 CYS 8 0 SHEET 2 A 3 LYS 24 TYR 27 -1 O LYS 24 N CYS 8 SHEET 3 A 3 SER 18 ASN 20 -1 O SER 18 N TYR 27 TURN 1 A SER 3 SER 6 TYPE 2 BETA TURN TURN 2 B SER 9 SER 12 TYPE 1 BETA TURN SSBOND 1 CYS 1 CYS 16 SSBOND 2 CYS 8 CYS 19 SSBOND 3 CYS 15 CYS 26 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