HEADER NEUROPEPTIDE 16-MAR-21 7EDK TITLE NMR SOLUTION STRUCTURE OF BT14.12, A NOVEL A-FAMILY CONOTOXIN FROM TITLE 2 CONUS BETULINUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONOTOXIN BT14.16; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: CONUS BETULINUS; SOURCE 4 ORGANISM_COMMON: BEECH CONE; SOURCE 5 ORGANISM_TAXID: 89764 KEYWDS A-FAMILY CONOTOXINS, TWO DISULFIDE BOND, DISULFIDE BRIDGE KEYWDS 2 CONNECTIVITY "1-4, 2-3", NEURONAL NICOTINIC ACETYLCHOLINE RECEPTORS KEYWDS 3 (NACHRS), NEUROPEPTIDE EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR H.ZHANG,D.LIN,C.GUO REVDAT 3 30-OCT-24 7EDK 1 REMARK REVDAT 2 14-JUN-23 7EDK 1 REMARK REVDAT 1 31-MAR-21 7EDK 0 JRNL AUTH H.ZHANG,D.LIN,C.GUO JRNL TITL STRUCTURE OF PEPTIDE BT14.12 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7EDK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 17-MAR-21. REMARK 100 THE DEPOSITION ID IS D_1300021162. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1 BAR REMARK 210 SAMPLE CONTENTS : 20 MM SODIUM PHOSPHATE, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H COSY; 2D 1H-1H TOCSY; REMARK 210 2D 1H-1H NOESY; 2D 1H-15N HSQC; REMARK 210 2D 1H-13C HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 850 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRPIPE, NMRFAM-SPARKY, CNS REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 300 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 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 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: 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 ASP A 2 -65.07 -145.06 REMARK 500 1 CYS A 3 -88.97 -62.21 REMARK 500 1 CYS A 6 51.27 -90.71 REMARK 500 1 PHE A 13 34.48 -172.32 REMARK 500 1 ASN A 14 103.32 -21.04 REMARK 500 1 ARG A 17 -106.87 -123.43 REMARK 500 2 ASP A 2 -60.09 -143.79 REMARK 500 2 CYS A 3 -86.37 -60.14 REMARK 500 2 CYS A 6 72.77 -118.13 REMARK 500 2 CYS A 11 41.63 -87.59 REMARK 500 2 PHE A 13 33.66 -161.54 REMARK 500 2 ASN A 14 103.37 -22.63 REMARK 500 2 ARG A 17 -104.67 -113.86 REMARK 500 3 ASP A 2 -56.17 -155.25 REMARK 500 3 CYS A 3 -79.21 -58.53 REMARK 500 3 CYS A 6 58.81 -104.50 REMARK 500 3 CYS A 11 31.62 -88.46 REMARK 500 3 PHE A 13 37.81 -168.61 REMARK 500 3 ASN A 14 100.47 -22.11 REMARK 500 3 ARG A 17 -105.58 -111.20 REMARK 500 4 ASP A 2 -54.66 -155.98 REMARK 500 4 CYS A 3 -82.31 -56.91 REMARK 500 4 CYS A 6 59.52 -105.73 REMARK 500 4 PHE A 13 31.18 -165.14 REMARK 500 4 ASN A 14 104.31 -22.53 REMARK 500 4 ARG A 17 -103.84 -119.96 REMARK 500 5 ASP A 2 -60.02 -153.16 REMARK 500 5 CYS A 3 -76.17 -53.44 REMARK 500 5 PHE A 13 33.56 -170.80 REMARK 500 5 ASN A 14 105.63 -23.05 REMARK 500 5 ARG A 17 -110.21 -129.36 REMARK 500 6 ASP A 2 -42.07 -163.60 REMARK 500 6 CYS A 3 -85.51 -62.23 REMARK 500 6 CYS A 6 58.36 -105.25 REMARK 500 6 PHE A 13 34.17 -160.19 REMARK 500 6 ASN A 14 103.84 -21.99 REMARK 500 6 ARG A 17 -99.85 -120.35 REMARK 500 7 ASP A 2 -53.13 -159.05 REMARK 500 7 CYS A 3 -76.45 -77.70 REMARK 500 7 CYS A 6 63.73 -118.96 REMARK 500 7 PRO A 9 1.05 -63.48 REMARK 500 7 PHE A 13 33.39 -168.71 REMARK 500 7 ASN A 14 107.26 -21.88 REMARK 500 7 ARG A 17 -120.08 -117.51 REMARK 500 8 ASP A 2 -70.54 -156.11 REMARK 500 8 CYS A 3 -87.66 -76.68 REMARK 500 8 CYS A 6 48.00 -96.58 REMARK 500 8 CYS A 11 36.50 -93.91 REMARK 500 8 PHE A 13 29.15 -161.37 REMARK 500 8 ASN A 14 106.97 -22.11 REMARK 500 REMARK 500 THIS ENTRY HAS 125 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 36413 RELATED DB: BMRB REMARK 900 NMR SOLUTION STRUCTURE OF BT14.12, A NOVEL A-FAMILY CONOTOXIN FROM REMARK 900 CONUS BETULINUS DBREF1 7EDK A 1 19 UNP A0A068B409_CONBE DBREF2 7EDK A A0A068B409 19 37 SEQRES 1 A 19 GLY ASP CYS LYS PRO CYS MET HIS PRO ASP CYS ARG PHE SEQRES 2 A 19 ASN PRO GLY ARG CYS ARG HELIX 1 AA1 HIS A 8 PHE A 13 5 6 SSBOND 1 CYS A 3 CYS A 18 1555 1555 2.04 SSBOND 2 CYS A 6 CYS A 11 1555 1555 2.03 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