HEADER TOXIN 17-JAN-12 2LO7 TITLE TS16 NMR SOLUTION STRUCTURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN TS16; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: TITYUSTOXIN-16; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TITYUS SERRULATUS; SOURCE 3 ORGANISM_COMMON: BRAZILIAN SCORPION; SOURCE 4 ORGANISM_TAXID: 6887; SOURCE 5 STRAIN: TS16; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET32B KEYWDS CS ALPHA ALPHA MOTIF, ALPHA SCORPION TOXIN, VOLTAGE GATED POTASSIUM KEYWDS 2 CHANNEL, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR F.DEL RIO-PORTILLA,A.L.SAUCEDO,D.FLORES-SOLIS REVDAT 3 15-JAN-14 2LO7 1 REMARK REVDAT 2 09-MAY-12 2LO7 1 JRNL REVDAT 1 14-MAR-12 2LO7 0 SPRSDE 14-MAR-12 2LO7 2LKA JRNL AUTH A.L.SAUCEDO,D.FLORES-SOLIS,R.C.RODRIGUEZ DE LA VEGA, JRNL AUTH 2 B.RAMIREZ-CORDERO,R.HERNANDEZ-LOPEZ,P.CANO-SANCHEZ, JRNL AUTH 3 R.N.NAVARRO,J.GARCIA-VALDES,F.CORONAS-VALDERRAMA,A.DE ROODT, JRNL AUTH 4 L.G.BRIEBA,L.D.POSSANI,F.DEL RIO-PORTILLA JRNL TITL NEW TRICKS OF AN OLD PATTERN: STRUCTURAL VERSATILITY OF JRNL TITL 2 SCORPION TOXINS WITH COMMON CYSTEINE SPACING. JRNL REF J.BIOL.CHEM. V. 287 12321 2012 JRNL REFN ISSN 0021-9258 JRNL PMID 22238341 JRNL DOI 10.1074/JBC.M111.329607 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER REMARK 3 AUTHORS : CASE, DARDEN, CHEATHAM, III, SIMMERLING, WANG, REMARK 3 DUKE, LUO, AND KOLLM REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: AMBER FORCE FIELD REMARK 4 REMARK 4 2LO7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-JAN-12. REMARK 100 THE RCSB ID CODE IS RCSB102625. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 3.2 MM TS16, 95% H2O, 5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : DQFCOSY; TOCSY; NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 500 MHZ; 700 MHZ REMARK 210 SPECTROMETER MODEL : INOVA; VNMRS REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : 20 STRUCTURES FOR LOWEST ENERGY REMARK 210 AND NO VIOLATIONS 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: 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 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 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 2 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 2 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 3 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 4 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 4 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 5 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 6 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 6 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.4 DEGREES REMARK 500 7 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.4 DEGREES REMARK 500 8 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 9 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 14 ARG A 14 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 15 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 16 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 17 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 19 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 4.2 DEGREES REMARK 500 20 ARG A 31 NE - CZ - NH1 ANGL. DEV. = 3.6 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 2 CYS A 4 -101.68 -142.76 REMARK 500 3 CYS A 4 -83.15 -127.86 REMARK 500 4 CYS A 4 -77.36 -122.04 REMARK 500 4 CYS A 26 16.28 54.76 REMARK 500 4 PRO A 30 30.32 -69.15 REMARK 500 5 CYS A 26 13.37 59.48 REMARK 500 6 CYS A 4 -73.15 -132.11 REMARK 500 7 SER A 2 47.58 -78.59 REMARK 500 7 CYS A 4 -93.35 -144.65 REMARK 500 7 GLN A 12 -57.65 -122.95 REMARK 500 8 CYS A 4 -90.26 -108.91 REMARK 500 8 HIS A 25 -4.56 -143.25 REMARK 500 9 SER A 2 10.15 -146.75 REMARK 500 9 HIS A 25 -5.36 -141.66 REMARK 500 9 CYS A 26 -2.71 64.51 REMARK 500 10 CYS A 4 -88.73 -94.45 REMARK 500 10 CYS A 26 9.42 59.38 REMARK 500 11 CYS A 4 -76.32 -66.33 REMARK 500 11 LYS A 16 -30.05 59.39 REMARK 500 11 HIS A 25 -1.34 -142.92 REMARK 500 11 CYS A 26 13.27 58.21 REMARK 500 12 MET A 5 138.70 -170.92 REMARK 500 14 CYS A 4 -92.70 -91.23 REMARK 500 14 CYS A 26 6.43 59.40 REMARK 500 15 CYS A 4 -69.90 -124.31 REMARK 500 15 CYS A 26 11.92 56.48 REMARK 500 16 SER A 2 29.37 -77.96 REMARK 500 16 CYS A 4 -83.35 -135.52 REMARK 500 16 HIS A 25 -1.94 -144.45 REMARK 500 17 CYS A 4 -83.28 -110.35 REMARK 500 17 CYS A 26 11.25 54.94 REMARK 500 18 CYS A 4 -78.11 -72.95 REMARK 500 19 SER A 2 111.75 54.96 REMARK 500 19 CYS A 4 -80.65 -126.98 REMARK 500 19 CYS A 26 18.79 58.05 REMARK 500 20 CYS A 4 -96.26 -109.52 REMARK 500 20 CYS A 26 15.46 55.39 REMARK 500 20 PRO A 30 106.51 -58.53 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 GLY A 3 CYS A 4 1 -45.30 REMARK 500 CYS A 4 MET A 5 1 145.72 REMARK 500 GLY A 3 CYS A 4 5 -40.81 REMARK 500 CYS A 4 MET A 5 5 139.41 REMARK 500 ILE A 29 PRO A 30 7 -147.36 REMARK 500 GLY A 3 CYS A 4 13 -47.78 REMARK 500 CYS A 4 MET A 5 13 134.32 REMARK 500 ARG A 14 GLY A 15 13 -146.97 REMARK 500 CYS A 4 MET A 5 15 147.48 REMARK 500 ARG A 14 GLY A 15 15 -146.44 REMARK 500 ARG A 14 GLY A 15 17 -147.77 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 19 ARG A 14 0.09 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 17987 RELATED DB: BMRB DBREF 2LO7 A 3 31 UNP P86271 TTX16_TITSE 1 29 SEQADV 2LO7 GLY A 1 UNP P86271 EXPRESSION TAG SEQADV 2LO7 SER A 2 UNP P86271 EXPRESSION TAG SEQRES 1 A 31 GLY SER GLY CYS MET LYS GLU TYR CYS ALA GLY GLN CYS SEQRES 2 A 31 ARG GLY LYS VAL SER GLN ASP TYR CYS LEU LYS HIS CYS SEQRES 3 A 31 LYS CYS ILE PRO ARG HELIX 1 1 MET A 5 CYS A 13 1 9 HELIX 2 2 GLY A 15 CYS A 26 1 12 SSBOND 1 CYS A 4 CYS A 26 1555 1555 2.04 SSBOND 2 CYS A 9 CYS A 22 1555 1555 2.04 SSBOND 3 CYS A 13 CYS A 28 1555 1555 2.04 CISPEP 1 SER A 2 GLY A 3 2 -1.07 CISPEP 2 PRO A 30 ARG A 31 5 4.15 CISPEP 3 GLY A 1 SER A 2 9 5.42 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