HEADER TOXIN 27-SEP-06 2J6D TITLE CONKUNITZIN-S2 - CONE SNAIL NEUROTOXIN - DENOVO STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONKUNITZIN-S2; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS STRIATUS; SOURCE 4 ORGANISM_COMMON: STRIATED CONE; SOURCE 5 ORGANISM_TAXID: 6493 KEYWDS PROTEASE INHIBITOR, IONIC CHANNEL INHIBITOR, KUNITZ-DOMAIN, KUNITZ- KEYWDS 2 TYPE FOLD, DENOVO STRUCTURE, SERINE PROTEASE INHIBITOR, POTASSIUM KEYWDS 3 CHANNEL INHIBITOR, TOXIN, AMIDATION, NEUROTOXIN, CONKUNITZIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.KORUKOTTU,M.BAYRHUBER,P.MONTAVILLE,V.VIJAYAN,Y.-S.JUNG,S.BECKER, AUTHOR 2 M.ZWECKSTETTER REVDAT 3 23-JUN-21 2J6D 1 REMARK REVDAT 2 24-FEB-09 2J6D 1 VERSN REVDAT 1 16-JAN-07 2J6D 0 JRNL AUTH J.KORUKOTTU,M.BAYRHUBER,P.MONTAVILLE,V.VIJAYAN,Y.-S.JUNG, JRNL AUTH 2 S.BECKER,M.ZWECKSTETTER JRNL TITL FAST HIGH-RESOLUTION PROTEIN STRUCTURE DETERMINATION BY JRNL TITL 2 USING UNASSIGNED NMR DATA. JRNL REF ANGEW.CHEM.INT.ED.ENGL. V. 46 1176 2007 JRNL REFN ISSN 1433-7851 JRNL PMID 17205584 JRNL DOI 10.1002/ANIE.200603213 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2J6D COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 27-SEP-06. REMARK 100 THE DEPOSITION ID IS D_1290030094. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310.0 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 : 600 MHZ; 700 MHZ; 900 MHZ REMARK 210 SPECTROMETER MODEL : AM REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : FASTNMR REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : NULL REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : NULL REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NONE 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: 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 HH TYR A 28 HG2 PRO A 63 1.26 REMARK 500 HA2 GLY A 19 HB3 ASN A 41 1.29 REMARK 500 C ASN A 29 H SER A 30 1.39 REMARK 500 C PRO A 13 H ALA A 14 1.55 REMARK 500 REMARK 500 REMARK: NULL 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 17 THR A 59 N THR A 59 CA -0.123 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 CYS A 56 CA - CB - SG ANGL. DEV. = 8.7 DEGREES REMARK 500 1 THR A 59 N - CA - CB ANGL. DEV. = -12.9 DEGREES REMARK 500 1 CYS A 60 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 2 THR A 59 N - CA - CB ANGL. DEV. = -12.1 DEGREES REMARK 500 3 CYS A 56 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 3 THR A 59 N - CA - CB ANGL. DEV. = -12.6 DEGREES REMARK 500 4 CYS A 56 CA - CB - SG ANGL. DEV. = 8.0 DEGREES REMARK 500 4 THR A 59 N - CA - CB ANGL. DEV. = -12.9 DEGREES REMARK 500 4 CYS A 60 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 5 CYS A 56 CA - CB - SG ANGL. DEV. = 8.6 DEGREES REMARK 500 5 THR A 59 N - CA - CB ANGL. DEV. = -13.3 DEGREES REMARK 500 5 CYS A 60 CA - CB - SG ANGL. DEV. = 7.3 DEGREES REMARK 500 6 THR A 59 N - CA - CB ANGL. DEV. = -12.1 DEGREES REMARK 500 6 CYS A 60 CA - CB - SG ANGL. DEV. = 6.6 DEGREES REMARK 500 7 CYS A 56 CA - CB - SG ANGL. DEV. = 8.5 DEGREES REMARK 500 7 THR A 59 N - CA - CB ANGL. DEV. = -13.5 DEGREES REMARK 500 7 CYS A 60 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 8 THR A 59 N - CA - CB ANGL. DEV. = -12.9 DEGREES REMARK 500 9 THR A 59 N - CA - CB ANGL. DEV. = -12.6 DEGREES REMARK 500 10 THR A 59 N - CA - CB ANGL. DEV. = -13.7 DEGREES REMARK 500 11 CYS A 56 CA - CB - SG ANGL. DEV. = 8.0 DEGREES REMARK 500 11 THR A 59 N - CA - CB ANGL. DEV. = -13.7 DEGREES REMARK 500 13 CYS A 56 CA - CB - SG ANGL. DEV. = 8.0 DEGREES REMARK 500 13 THR A 59 N - CA - CB ANGL. DEV. = -12.2 DEGREES REMARK 500 13 CYS A 60 CA - CB - SG ANGL. DEV. = 6.9 DEGREES REMARK 500 14 CYS A 56 CA - CB - SG ANGL. DEV. = 8.2 DEGREES REMARK 500 14 THR A 59 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 15 CYS A 56 CA - CB - SG ANGL. DEV. = 7.7 DEGREES REMARK 500 15 THR A 59 N - CA - CB ANGL. DEV. = -13.7 DEGREES REMARK 500 16 CYS A 56 CA - CB - SG ANGL. DEV. = 9.6 DEGREES REMARK 500 16 THR A 59 N - CA - CB ANGL. DEV. = -13.3 DEGREES REMARK 500 16 CYS A 60 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 17 PRO A 7 C - N - CA ANGL. DEV. = 9.2 DEGREES REMARK 500 18 THR A 59 N - CA - CB ANGL. DEV. = -12.0 DEGREES REMARK 500 18 CYS A 60 CA - CB - SG ANGL. DEV. = 6.7 DEGREES REMARK 500 19 THR A 59 N - CA - CB ANGL. DEV. = -13.9 DEGREES REMARK 500 20 CYS A 56 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 20 THR A 59 N - CA - CB ANGL. DEV. = -12.6 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 1 PRO A 7 -64.80 -19.58 REMARK 500 1 SER A 8 -76.04 56.13 REMARK 500 1 THR A 20 -58.03 -154.15 REMARK 500 1 GLN A 34 -169.49 -123.58 REMARK 500 1 LYS A 43 -127.09 -137.23 REMARK 500 1 THR A 59 -75.97 -48.50 REMARK 500 1 CYS A 60 112.82 174.79 REMARK 500 1 GLN A 61 -64.18 -108.56 REMARK 500 2 PRO A 3 -131.62 -93.49 REMARK 500 2 SER A 8 -67.73 34.03 REMARK 500 2 THR A 20 -59.12 -154.39 REMARK 500 2 LYS A 43 -129.84 -132.10 REMARK 500 2 ASN A 48 99.76 -68.16 REMARK 500 2 THR A 59 -77.75 -43.49 REMARK 500 2 CYS A 60 15.41 -163.76 REMARK 500 3 PRO A 3 64.79 -0.42 REMARK 500 3 LYS A 4 130.69 -36.40 REMARK 500 3 ARG A 6 133.36 -36.27 REMARK 500 3 SER A 8 -73.59 58.22 REMARK 500 3 THR A 20 -57.74 -154.61 REMARK 500 3 LYS A 43 -128.82 -131.36 REMARK 500 3 THR A 59 -79.19 -46.11 REMARK 500 3 CYS A 60 117.51 177.37 REMARK 500 4 PRO A 3 -135.79 -80.33 REMARK 500 4 ASP A 5 -155.22 -86.17 REMARK 500 4 PRO A 7 65.13 -67.41 REMARK 500 4 SER A 8 -69.47 34.95 REMARK 500 4 THR A 20 -57.04 -155.44 REMARK 500 4 LYS A 43 -131.07 -132.34 REMARK 500 4 THR A 59 -78.98 -45.98 REMARK 500 4 CYS A 60 114.00 176.83 REMARK 500 4 GLN A 61 -64.37 -109.32 REMARK 500 5 PRO A 7 70.41 -65.19 REMARK 500 5 SER A 8 -66.16 35.01 REMARK 500 5 THR A 20 -58.53 -154.00 REMARK 500 5 LYS A 43 -127.24 -134.21 REMARK 500 5 ASN A 48 98.10 -68.34 REMARK 500 5 THR A 59 -77.65 -48.90 REMARK 500 5 CYS A 60 110.51 175.89 REMARK 500 6 PRO A 3 -143.83 -106.20 REMARK 500 6 SER A 8 -76.72 33.57 REMARK 500 6 THR A 20 -60.00 -154.18 REMARK 500 6 LYS A 43 -139.52 -118.24 REMARK 500 6 ASN A 48 97.23 -68.80 REMARK 500 6 THR A 59 -78.94 -43.66 REMARK 500 6 CYS A 60 70.95 -169.92 REMARK 500 6 GLN A 61 -68.74 -102.99 REMARK 500 6 PRO A 63 40.30 -93.64 REMARK 500 7 ASP A 5 -155.71 -89.93 REMARK 500 7 SER A 8 -67.85 32.18 REMARK 500 REMARK 500 THIS ENTRY HAS 156 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 25 0.08 SIDE CHAIN REMARK 500 4 ARG A 25 0.08 SIDE CHAIN REMARK 500 5 ARG A 57 0.09 SIDE CHAIN REMARK 500 9 ARG A 6 0.07 SIDE CHAIN REMARK 500 10 ARG A 6 0.07 SIDE CHAIN REMARK 500 12 ARG A 52 0.07 SIDE CHAIN REMARK 500 15 ARG A 6 0.08 SIDE CHAIN REMARK 500 16 ARG A 6 0.10 SIDE CHAIN REMARK 500 18 ARG A 6 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL DBREF 2J6D A 1 65 PDB 2J6D 2J6D 1 65 SEQRES 1 A 65 ALA ARG PRO LYS ASP ARG PRO SER TYR CYS ASN LEU PRO SEQRES 2 A 65 ALA ASP SER GLY SER GLY THR LYS PRO GLU GLN ARG ILE SEQRES 3 A 65 TYR TYR ASN SER ALA LYS LYS GLN CYS VAL THR PHE THR SEQRES 4 A 65 TYR ASN GLY LYS GLY GLY ASN GLY ASN ASN PHE SER ARG SEQRES 5 A 65 THR ASN ASP CYS ARG GLN THR CYS GLN TYR PRO VAL GLY HELIX 1 1 ARG A 52 CYS A 60 1 9 SHEET 1 AA 2 GLU A 23 TYR A 28 0 SHEET 2 AA 2 CYS A 35 TYR A 40 -1 O VAL A 36 N TYR A 27 SSBOND 1 CYS A 10 CYS A 60 1555 1555 2.05 SSBOND 2 CYS A 35 CYS A 56 1555 1555 2.07 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