HEADER TOXIN 08-JAN-15 2MXO TITLE NMR STRUCTURE OF SPIDER TOXIN- G7W/N24S MUTANT OF TRTX-HHN2B COMPND MOL_ID: 1; COMPND 2 MOLECULE: MU-THERAPHOTOXIN-HHN2B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 49-81; COMPND 5 SYNONYM: GWHHN2B, MU-TRTX-HHN2B, HAINANTOXIN-1.3, HAINANTOXIN-I.3, COMPND 6 HNTX-I.3, PEPTIDE F5-19.03; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HAPLOPELMA HAINANUM; SOURCE 3 ORGANISM_COMMON: CHINESE BIRD SPIDER; SOURCE 4 ORGANISM_TAXID: 209901; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PR7 KEYWDS SPIDER TOXIN, VOLTAGE GATED ION CHANNEL, NAV1.7, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR J.K.KLINT,Y.K.Y.CHIN,M.MOBLI REVDAT 2 14-JUN-23 2MXO 1 REMARK SEQADV REVDAT 1 23-DEC-15 2MXO 0 JRNL AUTH J.K.KLINT,Y.K.CHIN,M.MOBLI JRNL TITL RATIONAL ENGINEERING DEFINES A MOLECULAR SWITCH THAT IS JRNL TITL 2 ESSENTIAL FOR ACTIVITY OF SPIDER-VENOM PEPTIDES AGAINST THE JRNL TITL 3 ANALGESICS TARGET NAV1.7 JRNL REF MOL.PHARMACOL. V. 88 1002 2015 JRNL REFN ISSN 0026-895X JRNL PMID 26429937 JRNL DOI 10.1124/MOL.115.100784 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 3.0, CYANA REMARK 3 AUTHORS : GUNTERT, MUMENTHALER AND WUTHRICH (CYANA), REMARK 3 GUNTERT, MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2MXO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000104173. 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 : AMBIENT REMARK 210 SAMPLE CONTENTS : 300 UM [U-99% 13C; U-99% 15N] REMARK 210 GWHHN2B-1, 20 MM SODIUM ACETATE- REMARK 210 2, 5 % D2O-3, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 2D 1H-13C HSQC; REMARK 210 3D HBHA(CO)NH; 3D HNCO; 3D REMARK 210 HNCACB; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-13C NOESY REMARK 210 AROMATIC; 3D 1H-15N NOESY; 3D REMARK 210 HCCH-TOCSY REMARK 210 SPECTROMETER FIELD STRENGTH : 900 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : TOPSPIN, CCPNMR ANALYSIS 2.4 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 30 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 20 REMARK 210 CONFORMERS, SELECTION CRITERIA : STEREOCHEMICAL PROPERTY BY REMARK 210 MOLPROBITY 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 LYS A 4 173.51 -54.07 REMARK 500 1 LYS A 8 172.52 -55.91 REMARK 500 2 LYS A 4 174.12 -54.65 REMARK 500 2 LYS A 8 171.20 -54.29 REMARK 500 3 LYS A 4 173.93 -55.53 REMARK 500 4 LYS A 4 174.05 -55.35 REMARK 500 4 LYS A 8 172.84 -56.46 REMARK 500 5 LYS A 4 174.09 -58.44 REMARK 500 5 LYS A 8 172.53 -58.64 REMARK 500 6 LYS A 4 173.93 -54.48 REMARK 500 7 LYS A 4 173.87 -54.48 REMARK 500 8 LYS A 4 173.90 -58.63 REMARK 500 9 LYS A 4 173.57 -54.60 REMARK 500 11 LYS A 8 170.92 -58.48 REMARK 500 12 LYS A 4 174.02 -54.32 REMARK 500 12 CYS A 18 -177.48 -64.03 REMARK 500 13 LYS A 4 174.03 -59.42 REMARK 500 13 LYS A 8 173.82 -57.15 REMARK 500 14 LYS A 4 174.02 -54.57 REMARK 500 15 LYS A 4 174.00 -54.44 REMARK 500 16 LYS A 4 173.95 -54.38 REMARK 500 18 LYS A 4 173.92 -54.76 REMARK 500 19 LYS A 4 174.07 -55.79 REMARK 500 20 LYS A 4 173.99 -55.35 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 25031 RELATED DB: BMRB REMARK 900 WILD TYPE HHN2B REMARK 900 RELATED ID: 2MQF RELATED DB: PDB REMARK 900 WILD TYPE HHN2B REMARK 900 RELATED ID: 25421 RELATED DB: BMRB DBREF 2MXO A 2 34 UNP D2Y1X8 H1A03_HAPHA 49 81 SEQADV 2MXO ALA A 1 UNP D2Y1X8 EXPRESSION TAG SEQADV 2MXO TRP A 7 UNP D2Y1X8 GLY 54 ENGINEERED MUTATION SEQADV 2MXO SER A 24 UNP D2Y1X8 ASN 71 ENGINEERED MUTATION SEQRES 1 A 34 ALA GLU CYS LYS GLY PHE TRP LYS SER CYS VAL PRO GLY SEQRES 2 A 34 LYS ASN GLU CYS CYS SER GLY TYR ALA CYS SER SER ARG SEQRES 3 A 34 ASP LYS TRP CYS LYS VAL LEU LEU SHEET 1 A 2 TYR A 21 SER A 24 0 SHEET 2 A 2 TRP A 29 VAL A 32 -1 O TRP A 29 N SER A 24 SSBOND 1 CYS A 3 CYS A 18 1555 1555 1.98 SSBOND 2 CYS A 10 CYS A 23 1555 1555 2.12 SSBOND 3 CYS A 17 CYS A 30 1555 1555 2.04 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