HEADER TOXIN 04-OCT-13 2MF3 TITLE SGTX-SF1A COMPND MOL_ID: 1; COMPND 2 MOLECULE: U2-SEGESTRITOXIN-SF1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: U2-SGTX-SF1A, F5.6, TOXIN SFI 1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SEGESTRIA FLORENTINA; SOURCE 3 ORGANISM_COMMON: TUBE-WEB SPIDER; SOURCE 4 ORGANISM_TAXID: 31925; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PLIC-C; SOURCE 9 OTHER_DETAILS: HIS-MBP-TEV CLEAVAGE-S-TOXIN KEYWDS SPIDER, TOXIN, ICK, DISULFIDE, NON-UNIFORM SAMPLING, MAXIMUM ENTROPY, KEYWDS 2 INSECTICIDAL, HETERONUCLEAR EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR M.MOBLI,N.S.BENDE,G.F.KING REVDAT 4 14-JUN-23 2MF3 1 REMARK SEQADV REVDAT 3 18-MAR-15 2MF3 1 JRNL REVDAT 2 14-JAN-15 2MF3 1 JRNL REVDAT 1 15-OCT-14 2MF3 0 JRNL AUTH N.S.BENDE,S.DZIEMBOROWICZ,V.HERZIG,V.RAMANUJAM,G.W.BROWN, JRNL AUTH 2 F.BOSMANS,G.M.NICHOLSON,G.F.KING,M.MOBLI JRNL TITL THE INSECTICIDAL SPIDER TOXIN SFI1 IS A KNOTTIN PEPTIDE THAT JRNL TITL 2 BLOCKS THE PORE OF INSECT VOLTAGE-GATED SODIUM CHANNELS VIA JRNL TITL 3 A LARGE BETA-HAIRPIN LOOP. JRNL REF FEBS J. V. 282 904 2015 JRNL REFN ISSN 1742-464X JRNL PMID 25559770 JRNL DOI 10.1111/FEBS.13189 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : ROWNALD_NMR_TOOLKIT V3, CYANA REMARK 3 AUTHORS : JEFFREY C. HOCH (ROWNALD_NMR_TOOLKIT), GUNTERT, REMARK 3 MUMENTHALER AND WUTHRICH (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: 15000 STEPS REMARK 4 REMARK 4 2MF3 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-OCT-13. REMARK 100 THE DEPOSITION ID IS D_1000103551. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 313 REMARK 210 PH : 3.5 REMARK 210 IONIC STRENGTH : 20 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 0.42 MM [U-99% 13C; U-99% 15N] REMARK 210 SF1A, 5 % [U-100% 2H] D2O, 20 MM REMARK 210 SODIUM CITRATE, 95% H2O/5% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-15N HSQC; 3D CBCA(CO)NH; REMARK 210 3D HBHA(CO)NH; 3D HNCACB; 3D 1H- REMARK 210 15N NOESY; 3D 1H-13C NOESY REMARK 210 ALIPHATIC; 3D 1H-13C NOESY REMARK 210 AROMATIC; 4D HC(CO)NH; 2D (HB) REMARK 210 CB(CGCC)H(AR); 3D HNCO 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 : CYANA 3, TOPSPIN 3, TALOS +, REMARK 210 XEASY 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 : STRUCTURES WITH THE LOWEST REMARK 210 ENERGY REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: SCALAR DIMENSIONS ACQUIRED USING NUS AND PROCESSED USING REMARK 210 MAXIMUM ENTROPY RECONSTRUCTION. NOE DIMENSIONS ACQUIRED USING REMARK 210 LINEAR SAMPLING AND PROCESSED USING LINEAR PREDICTION/DFT. 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 3 VAL A 38 43.14 -98.67 REMARK 500 4 MET A 36 114.95 -162.86 REMARK 500 4 VAL A 38 42.07 -100.93 REMARK 500 4 LYS A 46 96.74 -66.05 REMARK 500 6 CYS A 4 -173.89 -65.98 REMARK 500 7 GLU A 3 90.73 -68.32 REMARK 500 7 ARG A 32 68.21 -157.11 REMARK 500 7 MET A 36 119.28 -175.29 REMARK 500 10 CYS A 4 -173.50 -62.55 REMARK 500 10 MET A 36 55.10 -99.33 REMARK 500 11 GLU A 3 90.64 -67.91 REMARK 500 11 CYS A 4 -175.02 -68.18 REMARK 500 13 GLU A 3 77.86 -115.01 REMARK 500 13 CYS A 4 -173.51 -69.68 REMARK 500 13 ARG A 32 72.36 -150.48 REMARK 500 13 MET A 36 117.94 -175.90 REMARK 500 14 ARG A 32 73.63 -153.90 REMARK 500 14 MET A 37 101.18 -56.27 REMARK 500 16 MET A 36 78.29 -115.02 REMARK 500 17 VAL A 38 33.42 -98.88 REMARK 500 18 CYS A 4 -174.49 -61.79 REMARK 500 19 MET A 36 75.83 -114.10 REMARK 500 20 VAL A 38 67.86 -108.22 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 19535 RELATED DB: BMRB DBREF 2MF3 A 2 47 UNP P61095 SFI1_SEGFL 1 46 SEQADV 2MF3 SER A 1 UNP P61095 EXPRESSION TAG SEQRES 1 A 47 SER LYS GLU CYS MET THR ASP GLY THR VAL CYS TYR ILE SEQRES 2 A 47 HIS ASN HIS ASN ASP CYS CYS GLY SER CYS LEU CYS SER SEQRES 3 A 47 ASN GLY PRO ILE ALA ARG PRO TRP GLU MET MET VAL GLY SEQRES 4 A 47 ASN CYS MET CYS GLY PRO LYS ALA SHEET 1 A 2 LEU A 24 CYS A 25 0 SHEET 2 A 2 CYS A 41 MET A 42 -1 O MET A 42 N LEU A 24 SSBOND 1 CYS A 4 CYS A 20 1555 1555 2.12 SSBOND 2 CYS A 11 CYS A 23 1555 1555 1.98 SSBOND 3 CYS A 19 CYS A 43 1555 1555 2.12 SSBOND 4 CYS A 25 CYS A 41 1555 1555 2.12 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