PDB Short entry for 1RMK HEADER TOXIN 28-NOV-03 1RMK TITLE SOLUTION STRUCTURE OF CONOTOXIN MRVIB COMPND MOL_ID: 1; COMPND 2 MOLECULE: MU-O-CONOTOXIN MRVIB; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CONUS MARMOREUS; SOURCE 3 ORGANISM_TAXID: 42752; SOURCE 4 SECRETION: VENOM KEYWDS BETA SHEET, CYSTINE KNOT, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR N.L.DALY,J.A.EKBERG,L.THOMAS,D.J.ADAMS,R.J.LEWIS,D.J.CRAIK REVDAT 3 02-MAR-22 1RMK 1 REMARK REVDAT 2 24-FEB-09 1RMK 1 VERSN REVDAT 1 07-SEP-04 1RMK 0 JRNL AUTH N.L.DALY,J.A.EKBERG,L.THOMAS,D.J.ADAMS,R.J.LEWIS,D.J.CRAIK JRNL TITL STRUCTURES OF MUO-CONOTOXINS FROM CONUS MARMOREUS. JRNL TITL 2 INHIBITORS OF TETRODOTOXIN (TTX)-SENSITIVE AND TTX-RESISTANT JRNL TITL 3 SODIUM CHANNELS IN MAMMALIAN SENSORY NEURONS JRNL REF J.BIOL.CHEM. V. 279 25774 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15044438 JRNL DOI 10.1074/JBC.M313002200 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XWINNMR 2.6, CNS 1.1 REMARK 3 AUTHORS : BRUKER (XWINNMR), BRUNGER (CNS) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: THE STRUCTURES ARE BASED ON 189 NOE REMARK 3 -DERIVED RESTRAINTS, 15 DIHEDRAL ANGLE RESTRAINTS AND 10 REMARK 3 DISTANCE RESTRAINTS FROM HYDROGEN BONDS. REMARK 4 REMARK 4 1RMK COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 08-DEC-03. REMARK 100 THE DEPOSITION ID IS D_1000020884. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 290 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : ~1 MM MRVIB REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D NOESY; DQF-COSY; E-COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 750 MHZ REMARK 210 SPECTROMETER MODEL : DMX REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : XWINNMR 2.6, XEASY 1.3.7, CNS REMARK 210 1.1 REMARK 210 METHOD USED : SIMULATED ANNEALING REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 50 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: 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 HA LYS A 5 HB3 CYS A 30 1.29 REMARK 500 HZ2 LYS A 5 OXT VAL A 31 1.53 REMARK 500 HZ2 LYS A 4 OE2 GLU A 7 1.58 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 LYS A 5 -72.58 -47.40 REMARK 500 1 TRP A 6 33.34 -82.41 REMARK 500 1 GLU A 7 -125.89 -96.17 REMARK 500 1 ILE A 13 67.18 -69.52 REMARK 500 1 LEU A 14 -32.31 -173.40 REMARK 500 1 PRO A 27 68.02 -69.21 REMARK 500 2 PRO A 12 -148.27 -85.21 REMARK 500 2 ILE A 13 81.16 -63.79 REMARK 500 2 LEU A 14 -39.39 -171.38 REMARK 500 2 PHE A 16 -51.09 -173.90 REMARK 500 3 TRP A 6 32.47 -80.80 REMARK 500 4 TRP A 6 31.47 -81.72 REMARK 500 4 GLU A 7 -126.23 -77.92 REMARK 500 4 PRO A 12 -162.42 -75.86 REMARK 500 4 PHE A 16 -50.82 175.81 REMARK 500 5 VAL A 11 59.32 35.15 REMARK 500 5 VAL A 17 -152.04 58.35 REMARK 500 5 PRO A 27 63.07 -69.14 REMARK 500 6 TRP A 6 35.05 -81.74 REMARK 500 6 ILE A 10 133.28 70.93 REMARK 500 6 LEU A 14 -21.42 -176.84 REMARK 500 6 PRO A 27 70.50 -66.69 REMARK 500 6 VAL A 29 -155.88 -150.32 REMARK 500 7 LYS A 5 -71.71 -49.35 REMARK 500 7 TRP A 6 31.39 -80.60 REMARK 500 7 PRO A 12 54.97 -69.86 REMARK 500 7 ILE A 13 -86.11 53.81 REMARK 500 7 TYR A 18 -34.29 179.09 REMARK 500 9 CYS A 9 49.20 -75.79 REMARK 500 10 CYS A 2 -148.64 -150.96 REMARK 500 11 TRP A 6 31.63 -82.02 REMARK 500 11 GLU A 7 -125.55 -79.34 REMARK 500 11 PHE A 16 136.97 -173.11 REMARK 500 11 TYR A 18 -37.43 179.69 REMARK 500 13 TRP A 6 32.04 -82.10 REMARK 500 13 GLU A 7 -116.76 -85.98 REMARK 500 13 ILE A 10 -32.04 -167.83 REMARK 500 13 PRO A 12 103.11 -55.04 REMARK 500 13 PHE A 16 -65.46 -165.41 REMARK 500 14 LEU A 14 33.24 -83.83 REMARK 500 14 VAL A 17 -173.40 62.12 REMARK 500 14 TYR A 18 144.12 -176.37 REMARK 500 15 SER A 3 -162.86 -115.20 REMARK 500 15 ILE A 10 84.41 65.27 REMARK 500 15 TYR A 18 -44.60 178.18 REMARK 500 16 CYS A 2 -149.45 -150.43 REMARK 500 16 VAL A 17 -161.13 61.47 REMARK 500 17 TRP A 6 32.72 -81.22 REMARK 500 17 GLU A 7 -119.92 -86.91 REMARK 500 17 PRO A 12 154.74 -47.60 REMARK 500 REMARK 500 THIS ENTRY HAS 65 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL DBREF 1RMK A 1 31 UNP Q26443 CXMB_CONMR 52 82 SEQRES 1 A 31 ALA CYS SER LYS LYS TRP GLU TYR CYS ILE VAL PRO ILE SEQRES 2 A 31 LEU GLY PHE VAL TYR CYS CYS PRO GLY LEU ILE CYS GLY SEQRES 3 A 31 PRO PHE VAL CYS VAL SHEET 1 A 2 CYS A 2 SER A 3 0 SHEET 2 A 2 TYR A 18 CYS A 19 1 O TYR A 18 N SER A 3 SHEET 1 B 2 ILE A 24 CYS A 25 0 SHEET 2 B 2 CYS A 30 VAL A 31 -1 O VAL A 31 N ILE A 24 SSBOND 1 CYS A 2 CYS A 20 1555 1555 2.04 SSBOND 2 CYS A 9 CYS A 25 1555 1555 2.03 SSBOND 3 CYS A 19 CYS A 30 1555 1555 2.02 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