HEADER TOXIN 04-MAY-18 6GGZ TITLE NMR STRUCTURE OF THE SCORPION TOXIN AMMTX3 COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM CHANNEL TOXIN ALPHA-KTX 15.3; COMPND 3 CHAIN: 1; COMPND 4 SYNONYM: TOXIN AMMTX3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: ANDROCTONUS MAURITANICUS MAURITANICUS; SOURCE 4 ORGANISM_COMMON: SCORPION; SOURCE 5 ORGANISM_TAXID: 6860 KEYWDS SCORPION TOXIN CSAB FOLD, TOXIN EXPDTA SOLUTION NMR NUMMDL 10 AUTHOR C.LANDON,H.MEUDAL REVDAT 3 11-MAR-20 6GGZ 1 REMARK SEQRES REVDAT 2 08-MAY-19 6GGZ 1 REMARK REVDAT 1 30-JAN-19 6GGZ 0 JRNL AUTH C.ZOUKIMIAN,H.MEUDAL,S.DE WAARD,K.A.OUARES,S.NICOLAS, JRNL AUTH 2 M.CANEPARI,R.BEROUD,C.LANDON,M.DE WAARD,D.BOTURYN JRNL TITL SYNTHESIS BY NATIVE CHEMICAL LIGATION AND CHARACTERIZATION JRNL TITL 2 OF THE SCORPION TOXIN AMMTX3. JRNL REF BIOORG. MED. CHEM. V. 27 247 2019 JRNL REFN ESSN 1464-3391 JRNL PMID 30529150 JRNL DOI 10.1016/J.BMC.2018.12.009 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ARIA REMARK 3 AUTHORS : LINGE, O'DONOGHUE AND NILGES REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6GGZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 04-MAY-18. REMARK 100 THE DEPOSITION ID IS D_1200009907. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 4.5 REMARK 210 IONIC STRENGTH : 0 REMARK 210 PRESSURE : ATM ATM REMARK 210 SAMPLE CONTENTS : 1.2 MM AMMTX3, 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H NOESY; REMARK 210 15N SOFAST HMQC REMARK 210 SPECTROMETER FIELD STRENGTH : 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, CCPNMR ANALYSIS, ARIA REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 250 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 10 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 0 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 2540 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: 0.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: 1 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: 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 ALA 1 24 42.32 -92.71 REMARK 500 1 TYR 1 36 79.66 -119.77 REMARK 500 2 ASN 1 5 48.77 -81.73 REMARK 500 2 CYS 1 13 28.72 -142.30 REMARK 500 2 ALA 1 24 38.90 -97.45 REMARK 500 3 ALA 1 24 48.42 -91.20 REMARK 500 4 ASN 1 5 37.35 -83.30 REMARK 500 4 ALA 1 24 39.64 -94.15 REMARK 500 5 ALA 1 24 33.30 -96.32 REMARK 500 6 CYS 1 13 29.26 -143.73 REMARK 500 6 ALA 1 24 38.85 -93.97 REMARK 500 7 ALA 1 24 46.07 -92.74 REMARK 500 8 GLN 1 9 68.43 -106.41 REMARK 500 8 SER 1 12 -161.98 -114.67 REMARK 500 8 CYS 1 13 28.49 -144.93 REMARK 500 9 GLN 1 9 69.59 -118.05 REMARK 500 9 ALA 1 24 44.23 -91.54 REMARK 500 10 ASN 1 5 31.22 -81.14 REMARK 500 10 VAL 1 20 -70.28 -70.77 REMARK 500 10 ALA 1 24 40.65 -95.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 34268 RELATED DB: BMRB REMARK 900 NMR STRUCTURE OF THE SCORPION TOXIN AMMTX3 DBREF 6GGZ 1 1 37 UNP P60208 KA153_ANDMA 1 37 SEQADV 6GGZ PCA 1 1 UNP P60208 GLN 1 CONFLICT SEQRES 1 1 37 PCA ILE GLU THR ASN LYS LYS CYS GLN GLY GLY SER CYS SEQRES 2 1 37 ALA SER VAL CYS ARG LYS VAL ILE GLY VAL ALA ALA GLY SEQRES 3 1 37 LYS CYS ILE ASN GLY ARG CYS VAL CYS TYR PRO MODRES 6GGZ PCA 1 1 GLN MODIFIED RESIDUE HET PCA 1 1 15 HETNAM PCA PYROGLUTAMIC ACID FORMUL 1 PCA C5 H7 N O3 HELIX 1 AA1 CYS 1 13 ILE 1 21 1 9 SHEET 1 AA1 3 ILE 1 2 LYS 1 7 0 SHEET 2 AA1 3 ARG 1 32 CYS 1 35 -1 O CYS 1 35 N ILE 1 2 SHEET 3 AA1 3 GLY 1 26 ILE 1 29 -1 N ILE 1 29 O ARG 1 32 SSBOND 1 CYS 1 8 CYS 1 28 1555 1555 2.03 SSBOND 2 CYS 1 13 CYS 1 33 1555 1555 2.03 SSBOND 3 CYS 1 17 CYS 1 35 1555 1555 2.03 LINK C PCA 1 1 N ILE 1 2 1555 1555 1.33 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 HETATM 1 N PCA 1 1 0.441 -11.010 -0.183 1.00 0.00 N HETATM 2 CA PCA 1 1 0.194 -9.562 -0.320 1.00 0.00 C HETATM 3 CB PCA 1 1 -0.983 -9.350 -1.277 1.00 0.00 C HETATM 4 CG PCA 1 1 -1.295 -10.721 -1.792 1.00 0.00 C HETATM 5 CD PCA 1 1 -0.362 -11.633 -1.019 1.00 0.00 C HETATM 6 OE PCA 1 1 -0.170 -12.797 -1.384 1.00 0.00 O HETATM 7 C PCA 1 1 -0.107 -8.943 1.037 1.00 0.00 C HETATM 8 O PCA 1 1 -0.907 -9.475 1.805 1.00 0.00 O HETATM 9 H1 PCA 1 1 0.296 -11.234 0.778 1.00 0.00 H HETATM 10 H2 PCA 1 1 1.420 -11.150 -0.342 1.00 0.00 H HETATM 11 HA PCA 1 1 1.078 -9.097 -0.731 1.00 0.00 H HETATM 12 HB2 PCA 1 1 -0.688 -8.686 -2.076 1.00 0.00 H HETATM 13 HB3 PCA 1 1 -1.818 -8.928 -0.737 1.00 0.00 H HETATM 14 HG2 PCA 1 1 -1.074 -10.797 -2.844 1.00 0.00 H HETATM 15 HG3 PCA 1 1 -2.326 -10.980 -1.584 1.00 0.00 H