HEADER TOXIN 25-SEP-18 6MK4 TITLE SOLUTION NMR STRUCTURE OF SPIDER TOXIN ANALOGUE [E17K]PROTX-II COMPND MOL_ID: 1; COMPND 2 MOLECULE: BETA/OMEGA-THERAPHOTOXIN-TP2A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: BETA/OMEGA-TRTX-TP2A, PROTX-II, PT-II, PROTOXIN-2, PROTX2; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: THRIXOPELMA PRURIENS; SOURCE 4 ORGANISM_COMMON: PERUVIAN GREEN VELVET TARANTULA; SOURCE 5 ORGANISM_TAXID: 213387 KEYWDS PROTX-II ANALOGUE, SPIDER TOXIN, PEPTIDE-MEMBRANE INTERACTIONS, KEYWDS 2 VOLTAGE-SENSITIVE SODIUM CHANNELS, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR C.I.SCHROEDER REVDAT 4 14-JUN-23 6MK4 1 REMARK REVDAT 3 01-JAN-20 6MK4 1 REMARK REVDAT 2 03-APR-19 6MK4 1 JRNL REVDAT 1 19-DEC-18 6MK4 0 JRNL AUTH N.LAWRENCE,B.WU,J.LIGUTTI,O.CHENEVAL,A.J.AGWA,A.H.BENFIELD, JRNL AUTH 2 K.BISWAS,D.J.CRAIK,L.P.MIRANDA,S.T.HENRIQUES,C.I.SCHROEDER JRNL TITL PEPTIDE-MEMBRANE INTERACTIONS AFFECT THE INHIBITORY POTENCY JRNL TITL 2 AND SELECTIVITY OF SPIDER TOXINS PROTX-II AND GPTX-1. JRNL REF ACS CHEM. BIOL. V. 14 118 2019 JRNL REFN ESSN 1554-8937 JRNL PMID 30507158 JRNL DOI 10.1021/ACSCHEMBIO.8B00989 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 6MK4 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-SEP-18. REMARK 100 THE DEPOSITION ID IS D_1000237090. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298; 298 REMARK 210 PH : 3-4; 3-4 REMARK 210 IONIC STRENGTH : 0; 0 REMARK 210 PRESSURE : 1 PA; 1 PA REMARK 210 SAMPLE CONTENTS : 2 MG/ML [E17K]PROTX-II, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 1D 1H; 2D TOCSY; 2D NOESY; 2D 1H REMARK 210 -15N HSQC; 2D 1H-13C HSQC; E. REMARK 210 COSY REMARK 210 SPECTROMETER FIELD STRENGTH : 600 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : CYANA, CCPNMR 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 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 4 ASP A 10 -152.54 -137.42 REMARK 500 5 ARG A 22 -156.02 -169.21 REMARK 500 7 ASP A 10 -159.96 -159.46 REMARK 500 9 ASP A 10 -137.74 -158.78 REMARK 500 10 ARG A 22 -157.37 -143.81 REMARK 500 11 ARG A 22 -158.06 -151.77 REMARK 500 11 LYS A 28 96.95 68.72 REMARK 500 12 ASP A 10 -158.22 -146.80 REMARK 500 12 ARG A 22 -171.40 -171.25 REMARK 500 15 ARG A 22 -167.32 -167.52 REMARK 500 16 TRP A 7 -168.95 -108.05 REMARK 500 17 ARG A 22 -152.17 -136.75 REMARK 500 18 GLU A 12 -71.61 -77.50 REMARK 500 18 ARG A 22 -159.36 -143.52 REMARK 500 18 LEU A 29 -71.02 -105.02 REMARK 500 19 GLU A 12 -70.22 -84.95 REMARK 500 19 ARG A 22 -163.47 -161.76 REMARK 500 20 ASP A 10 -144.18 -150.27 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30521 RELATED DB: BMRB REMARK 900 SOLUTION NMR STRUCTURE OF SPIDER TOXIN ANALOGUE [E17K]PROTX-II DBREF 6MK4 A 1 30 UNP P83476 TXPR2_THRPR 1 30 SEQADV 6MK4 LYS A 17 UNP P83476 GLU 17 ENGINEERED MUTATION SEQRES 1 A 30 TYR CYS GLN LYS TRP MET TRP THR CYS ASP SER GLU ARG SEQRES 2 A 30 LYS CYS CYS LYS GLY MET VAL CYS ARG LEU TRP CYS LYS SEQRES 3 A 30 LYS LYS LEU TRP SHEET 1 AA1 2 MET A 19 VAL A 20 0 SHEET 2 AA1 2 LYS A 26 LYS A 27 -1 O LYS A 26 N VAL A 20 SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.03 SSBOND 2 CYS A 9 CYS A 21 1555 1555 2.02 SSBOND 3 CYS A 15 CYS A 25 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