HEADER TOXIN 25-AUG-16 5T3M TITLE SOLUTION STRUCTURE OF A TRIPLE MUTANT OF HWTX-IV - A POTENT BLOCKER OF TITLE 2 NAV1.7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MU-THERAPHOTOXIN-HS2A; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 53-87; COMPND 5 SYNONYM: MU-TRTX-HS2A,HUWENTOXIN-4,HUWENTOXIN-IV,HWTX-IV,HUWENTOXIN- COMPND 6 IVA,HWTX-IVA,HUWENTOXIN-IVB,HWTX-IVB,HUWENTOXIN-IVC,HWTX-IVC; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAPLOPELMA SCHMIDTI; SOURCE 3 ORGANISM_COMMON: CHINESE BIRD SPIDER; SOURCE 4 ORGANISM_TAXID: 29017; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PLIC-C KEYWDS TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR S.RAHNAMA,G.SHARMA,M.MOBLI REVDAT 6 14-JUN-23 5T3M 1 REMARK REVDAT 5 08-JAN-20 5T3M 1 REMARK REVDAT 4 01-NOV-17 5T3M 1 REMARK REVDAT 3 27-SEP-17 5T3M 1 REMARK REVDAT 2 20-SEP-17 5T3M 1 JRNL REVDAT 1 06-SEP-17 5T3M 0 JRNL AUTH S.RAHNAMA,J.R.DEUIS,F.C.CARDOSO,V.RAMANUJAM,R.J.LEWIS, JRNL AUTH 2 L.D.RASH,G.F.KING,I.VETTER,M.MOBLI JRNL TITL THE STRUCTURE, DYNAMICS AND SELECTIVITY PROFILE OF A NAV1.7 JRNL TITL 2 POTENCY-OPTIMISED HUWENTOXIN-IV VARIANT. JRNL REF PLOS ONE V. 12 73551 2017 JRNL REFN ESSN 1932-6203 JRNL PMID 28301520 JRNL DOI 10.1371/JOURNAL.PONE.0173551 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: AUTOMATED NOE ASSIGNMENTS REMARK 4 REMARK 4 5T3M COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 29-AUG-16. REMARK 100 THE DEPOSITION ID IS D_1000223597. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 400 UM [U-99% 13C; U-99% 15N] REMARK 210 [M3]-HWTX-IV, 20 MM SODIUM REMARK 210 ACETATE, 5 % [U-100% 2H] D2O, 95% REMARK 210 H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D HNCO; 3D REMARK 210 HBHA(CO)NH; 3D HCCH-TOCSY; 3D REMARK 210 CBCA(CO)NH; 3D HNCACB; 4D HC(CO) REMARK 210 NH; 2D 1H-15N HSQC - T1 REMARK 210 RELAXATION; 2D 1H-15N HSQC - T2 REMARK 210 RELAXATION; 2D 1H-15N HSQC - NOE; REMARK 210 3D 1H-13C NOESY ALIPHATIC; 3D REMARK 210 1H-13C NOESY AROMATIC; 3D 1H-15N REMARK 210 NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ; 700 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE III REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : ANALYSIS, ROWLAND NMR TOOLKIT 3, REMARK 210 TALOS N, TOPSPIN REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION 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 300 REMARK: MONOMER AS DETERMINED BY NMR AND MASS SPECTROMETRY 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 CYS A 9 -177.30 -176.61 REMARK 500 1 GLN A 15 35.17 -142.81 REMARK 500 2 CYS A 9 -177.36 -176.57 REMARK 500 2 GLN A 15 34.86 -143.09 REMARK 500 3 CYS A 9 -177.30 -176.53 REMARK 500 3 GLN A 15 35.11 -144.46 REMARK 500 4 CYS A 9 -177.37 -176.51 REMARK 500 4 GLN A 15 34.89 -143.30 REMARK 500 5 CYS A 9 -177.32 -176.54 REMARK 500 5 GLN A 15 34.33 -147.30 REMARK 500 6 CYS A 9 -177.35 -174.51 REMARK 500 6 GLN A 15 34.88 -147.69 REMARK 500 7 CYS A 9 -177.35 -176.53 REMARK 500 7 GLN A 15 34.85 -140.46 REMARK 500 8 CYS A 9 -177.27 -176.09 REMARK 500 8 GLN A 15 34.82 -143.62 REMARK 500 9 CYS A 9 -177.37 -176.47 REMARK 500 9 GLN A 15 34.60 -143.52 REMARK 500 10 CYS A 9 -177.27 -176.20 REMARK 500 10 GLN A 15 34.63 -142.35 REMARK 500 11 CYS A 9 -177.24 -176.63 REMARK 500 11 GLN A 15 35.12 -141.48 REMARK 500 12 CYS A 9 -177.31 -176.69 REMARK 500 12 GLN A 15 35.23 -143.09 REMARK 500 13 CYS A 9 -177.27 -176.61 REMARK 500 13 GLN A 15 35.36 -144.47 REMARK 500 14 CYS A 9 -177.25 -176.32 REMARK 500 14 GLN A 15 35.15 -140.64 REMARK 500 15 CYS A 9 -177.26 -176.61 REMARK 500 15 GLN A 15 35.15 -143.04 REMARK 500 16 CYS A 9 -177.18 -176.62 REMARK 500 16 GLN A 15 35.10 -144.79 REMARK 500 17 CYS A 9 -177.26 -176.71 REMARK 500 17 GLN A 15 35.41 -141.34 REMARK 500 18 CYS A 9 -177.29 -176.68 REMARK 500 18 GLN A 15 34.62 -144.58 REMARK 500 19 CYS A 9 -177.34 -174.51 REMARK 500 19 GLN A 15 34.84 -144.34 REMARK 500 20 CYS A 9 -177.22 -176.62 REMARK 500 20 GLN A 15 34.26 -148.93 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 30160 RELATED DB: BMRB REMARK 900 SOLUTION STRUCTURE OF A TRIPLE MUTANT OF HWTX-IV - A POTENT BLOCKER REMARK 900 OF NAV1.7 DBREF 5T3M A 1 35 UNP P83303 TXH4_HAPSC 53 87 SEQADV 5T3M GLY A 1 UNP P83303 GLU 53 ENGINEERED MUTATION SEQADV 5T3M GLY A 4 UNP P83303 GLU 56 ENGINEERED MUTATION SEQADV 5T3M TRP A 33 UNP P83303 TYR 85 ENGINEERED MUTATION SEQRES 1 A 35 GLY CYS LEU GLY ILE PHE LYS ALA CYS ASN PRO SER ASN SEQRES 2 A 35 ASP GLN CYS CYS LYS SER SER LYS LEU VAL CYS SER ARG SEQRES 3 A 35 LYS THR ARG TRP CYS LYS TRP GLN ILE HELIX 1 AA1 ASN A 10 ASP A 14 5 5 HELIX 2 AA2 CYS A 17 SER A 20 5 4 SHEET 1 AA1 2 LEU A 22 CYS A 24 0 SHEET 2 AA1 2 CYS A 31 TRP A 33 -1 O LYS A 32 N VAL A 23 SSBOND 1 CYS A 2 CYS A 17 1555 1555 2.01 SSBOND 2 CYS A 9 CYS A 24 1555 1555 2.00 SSBOND 3 CYS A 16 CYS A 31 1555 1555 2.01 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