HEADER CARDIOTOXIN 06-SEP-94 2CDX TITLE STRUCTURE OF COBRA CARDIOTOXIN CTXI AS DERIVED FROM NUCLEAR MAGNETIC TITLE 2 RESONANCE SPECTROSCOPY AND DISTANCE GEOMETRY CALCULATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CARDIOTOXIN CTX I; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: NAJA ATRA; SOURCE 3 ORGANISM_COMMON: CHINESE COBRA; SOURCE 4 ORGANISM_TAXID: 8656 KEYWDS CARDIOTOXIN EXPDTA SOLUTION NMR NUMMDL 11 AUTHOR W.JAHNKE,D.F.MIERKE,L.BERESS,H.KESSLER REVDAT 3 29-NOV-17 2CDX 1 REMARK HELIX REVDAT 2 24-FEB-09 2CDX 1 VERSN REVDAT 1 30-NOV-94 2CDX 0 JRNL AUTH W.JAHNKE,D.F.MIERKE,L.BERESS,H.KESSLER JRNL TITL STRUCTURE OF COBRA CARDIOTOXIN CTX I AS DERIVED FROM NUCLEAR JRNL TITL 2 MAGNETIC RESONANCE SPECTROSCOPY AND DISTANCE GEOMETRY JRNL TITL 3 CALCULATIONS. JRNL REF J.MOL.BIOL. V. 240 445 1994 JRNL REFN ISSN 0022-2836 JRNL PMID 8046750 JRNL DOI 10.1006/JMBI.1994.1460 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : DGII REMARK 3 AUTHORS : HAVEL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2CDX COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000177909. 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 : 11 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 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: 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),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 1 ASN A 60 C ASN A 60 OXT 0.140 REMARK 500 2 ASN A 60 C ASN A 60 OXT 0.140 REMARK 500 3 ASN A 60 C ASN A 60 OXT 0.135 REMARK 500 4 ASN A 60 C ASN A 60 OXT 0.140 REMARK 500 5 ASN A 60 C ASN A 60 OXT 0.135 REMARK 500 6 ASN A 60 C ASN A 60 OXT 0.145 REMARK 500 7 ASN A 60 C ASN A 60 OXT 0.140 REMARK 500 8 ASN A 60 C ASN A 60 OXT 0.135 REMARK 500 9 ASN A 60 C ASN A 60 OXT 0.136 REMARK 500 10 ASN A 60 C ASN A 60 OXT 0.135 REMARK 500 11 ASN A 60 C ASN A 60 OXT 0.141 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 1 ALA A 10 CB - CA - C ANGL. DEV. = 13.2 DEGREES REMARK 500 1 TYR A 22 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 1 TYR A 22 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 1 TYR A 22 CB - CG - CD1 ANGL. DEV. = 4.1 DEGREES REMARK 500 1 ASP A 29 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 1 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 1 ASP A 40 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 1 ASN A 55 N - CA - C ANGL. DEV. = 18.7 DEGREES REMARK 500 1 ASP A 57 CB - CG - OD1 ANGL. DEV. = 5.9 DEGREES REMARK 500 1 ASP A 57 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 1 ARG A 58 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 1 ARG A 58 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 2 CYS A 14 CB - CA - C ANGL. DEV. = 8.6 DEGREES REMARK 500 2 ASP A 29 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 2 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 2 ASP A 40 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 2 ASP A 40 CB - CG - OD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 2 ASP A 57 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 2 ASP A 57 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 2 ARG A 58 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 3 ALA A 10 N - CA - CB ANGL. DEV. = -10.2 DEGREES REMARK 500 3 ASP A 29 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 3 ASP A 29 CB - CG - OD2 ANGL. DEV. = -5.7 DEGREES REMARK 500 3 ARG A 36 CB - CA - C ANGL. DEV. = 12.1 DEGREES REMARK 500 3 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 3 ASP A 40 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 3 ASP A 40 CB - CG - OD2 ANGL. DEV. = -6.8 DEGREES REMARK 500 3 CYS A 42 CB - CA - C ANGL. DEV. = 13.6 DEGREES REMARK 500 3 CYS A 53 N - CA - CB ANGL. DEV. = -11.1 DEGREES REMARK 500 3 ASP A 57 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 3 ARG A 58 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 4 CYS A 14 CB - CA - C ANGL. DEV. = 7.7 DEGREES REMARK 500 4 PHE A 25 CB - CG - CD2 ANGL. DEV. = -4.3 DEGREES REMARK 500 4 ASP A 29 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 4 ASP A 29 CB - CG - OD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 4 ARG A 36 CB - CA - C ANGL. DEV. = 12.6 DEGREES REMARK 500 4 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 4 ASP A 40 CB - CG - OD2 ANGL. DEV. = -5.9 DEGREES REMARK 500 4 CYS A 42 CB - CA - C ANGL. DEV. = 8.6 DEGREES REMARK 500 4 ASP A 57 CB - CG - OD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 4 ARG A 58 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 5 ALA A 10 N - CA - CB ANGL. DEV. = -8.9 DEGREES REMARK 500 5 CYS A 14 CB - CA - C ANGL. DEV. = 10.0 DEGREES REMARK 500 5 PRO A 15 N - CA - C ANGL. DEV. = 16.6 DEGREES REMARK 500 5 ASP A 29 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 5 ASP A 29 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 5 ARG A 36 CB - CA - C ANGL. DEV. = 15.8 DEGREES REMARK 500 5 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 5 CYS A 42 CB - CA - C ANGL. DEV. = 7.8 DEGREES REMARK 500 5 CYS A 53 N - CA - CB ANGL. DEV. = -11.5 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 118 ANGLE DEVIATIONS. 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 3 -172.87 76.60 REMARK 500 1 LYS A 5 -156.91 -90.84 REMARK 500 1 SER A 11 165.69 -43.66 REMARK 500 1 LYS A 12 -74.96 -105.99 REMARK 500 1 PRO A 15 174.63 -49.04 REMARK 500 1 ALA A 16 -172.87 32.82 REMARK 500 1 MET A 24 78.67 -63.17 REMARK 500 1 ASP A 29 81.12 -150.76 REMARK 500 1 LEU A 30 -75.98 -45.79 REMARK 500 1 THR A 31 -66.87 -6.71 REMARK 500 1 CYS A 42 105.49 -58.37 REMARK 500 1 PRO A 43 177.92 -50.18 REMARK 500 1 LYS A 50 86.65 -155.27 REMARK 500 1 ASN A 55 -0.80 -30.27 REMARK 500 1 ASP A 57 104.07 -46.27 REMARK 500 1 ARG A 58 16.80 82.27 REMARK 500 2 ILE A 7 139.11 -35.62 REMARK 500 2 ILE A 9 -71.69 -84.63 REMARK 500 2 ALA A 10 137.55 58.76 REMARK 500 2 SER A 11 -143.61 -147.99 REMARK 500 2 LYS A 12 174.98 92.14 REMARK 500 2 PRO A 15 172.20 -52.99 REMARK 500 2 MET A 24 74.93 -69.73 REMARK 500 2 ASP A 29 84.49 -155.47 REMARK 500 2 PRO A 43 -109.40 -11.94 REMARK 500 2 ASN A 45 97.47 -62.66 REMARK 500 2 ASN A 55 36.24 -53.15 REMARK 500 3 LYS A 5 -179.91 -64.63 REMARK 500 3 SER A 11 -178.94 -57.12 REMARK 500 3 LYS A 12 -93.50 -120.97 REMARK 500 3 PRO A 15 157.63 -43.25 REMARK 500 3 MET A 24 76.75 -61.89 REMARK 500 3 LEU A 30 -82.66 -60.57 REMARK 500 3 THR A 31 -52.22 -19.13 REMARK 500 3 CYS A 42 111.91 81.59 REMARK 500 3 PRO A 43 -75.27 -22.03 REMARK 500 3 LYS A 44 101.64 -179.74 REMARK 500 3 ASN A 55 49.03 -67.54 REMARK 500 4 PRO A 8 -68.75 -16.01 REMARK 500 4 ILE A 9 -72.01 -88.18 REMARK 500 4 ALA A 10 152.02 52.77 REMARK 500 4 CYS A 42 114.89 73.28 REMARK 500 4 PRO A 43 170.58 -58.70 REMARK 500 4 LYS A 44 99.11 -64.45 REMARK 500 4 ASN A 45 -157.87 -71.89 REMARK 500 4 SER A 46 -43.46 78.11 REMARK 500 4 LEU A 48 25.68 -156.34 REMARK 500 4 LYS A 50 75.10 -151.62 REMARK 500 4 ASN A 55 6.81 -51.27 REMARK 500 5 ALA A 10 159.20 55.97 REMARK 500 REMARK 500 THIS ENTRY HAS 124 RAMACHANDRAN OUTLIERS. 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 1 ARG A 36 0.10 SIDE CHAIN REMARK 500 6 ARG A 36 0.08 SIDE CHAIN REMARK 500 9 ARG A 36 0.08 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 2CDX A 1 60 UNP P60304 CTX1_NAJAT 22 81 SEQRES 1 A 60 LEU LYS CYS ASN LYS LEU ILE PRO ILE ALA SER LYS THR SEQRES 2 A 60 CYS PRO ALA GLY LYS ASN LEU CYS TYR LYS MET PHE MET SEQRES 3 A 60 MET SER ASP LEU THR ILE PRO VAL LYS ARG GLY CYS ILE SEQRES 4 A 60 ASP VAL CYS PRO LYS ASN SER LEU LEU VAL LYS TYR VAL SEQRES 5 A 60 CYS CYS ASN THR ASP ARG CYS ASN SHEET 1 A 2 LEU A 1 ASN A 4 0 SHEET 2 A 2 LYS A 12 THR A 13 -1 SHEET 1 B 3 LYS A 35 ILE A 39 0 SHEET 2 B 3 LEU A 20 MET A 26 -1 SHEET 3 B 3 VAL A 49 CYS A 54 -1 SSBOND 1 CYS A 3 CYS A 21 1555 1555 1.98 SSBOND 2 CYS A 14 CYS A 38 1555 1555 2.04 SSBOND 3 CYS A 42 CYS A 53 1555 1555 2.00 SSBOND 4 CYS A 54 CYS A 59 1555 1555 2.00 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