HEADER TOXIN 01-JUN-16 2NDI TITLE SOLUTION STRUCTURE OF THE TOXIN ISTX-I FROM IXODES SCAPULARIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE SECRETED SALIVARY PROTEIN; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 42-86; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: IXODES SCAPULARIS; SOURCE 3 ORGANISM_COMMON: BLACKLEGGED TICK,DEER TICK,SHOULDER TICK; SOURCE 4 ORGANISM_TAXID: 6945; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: VECTOR; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET-32A (+) KEYWDS TOXIN PEPTIDE, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 MDLTYP MINIMIZED AVERAGE AUTHOR K.HU REVDAT 3 30-OCT-24 2NDI 1 REMARK REVDAT 2 14-JUN-23 2NDI 1 REMARK SEQADV REVDAT 1 07-JUN-17 2NDI 0 JRNL AUTH M.RONG,J.LIU,M.ZHANG,G.WANG,G.ZHAO,G.WANG,Y.ZHANG,K.HU,R.LAI JRNL TITL A SODIUM CHANNEL INHIBITOR ISTX-I WITH A NOVEL STRUCTURE JRNL TITL 2 PROVIDES A NEW HINT AT THE EVOLUTIONARY LINK BETWEEN TWO JRNL TITL 3 TOXIN FOLDS. JRNL REF SCI REP V. 6 29691 2016 JRNL REFN ESSN 2045-2322 JRNL PMID 27407029 JRNL DOI 10.1038/SREP29691 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR NIH REMARK 3 AUTHORS : SCHWIETERS, KUSZEWSKI, TJANDRA AND CLORE REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2NDI COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 07-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000104728. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 5.7 REMARK 210 IONIC STRENGTH : 0.02 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 1MM ISTX-I-1, 8MM ISTX-I-2, 10MM REMARK 210 MES-3, 20MM SODIUM CHLORIDE-4, REMARK 210 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-13C HSQC; 2D 1H-1H NOESY; REMARK 210 2D TOCSY-HSQC REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : X-PLOR NIH REMARK 210 METHOD USED : SIMULATED ANNEALING 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: 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 1 VAL A 19 117.64 179.53 REMARK 500 1 CYS A 29 137.55 -175.14 REMARK 500 2 VAL A 19 118.34 179.27 REMARK 500 2 PHE A 20 -64.06 -98.13 REMARK 500 2 CYS A 29 116.26 -172.09 REMARK 500 2 THR A 33 89.44 -151.03 REMARK 500 2 THR A 37 -145.93 -129.50 REMARK 500 3 VAL A 19 119.57 177.04 REMARK 500 3 PHE A 20 -65.94 -98.16 REMARK 500 3 CYS A 29 101.56 -171.92 REMARK 500 3 THR A 33 84.27 -154.16 REMARK 500 3 CYS A 39 160.23 -43.55 REMARK 500 4 VAL A 19 116.64 -178.33 REMARK 500 4 CYS A 29 116.99 -173.65 REMARK 500 4 THR A 33 82.68 -153.01 REMARK 500 5 VAL A 19 119.25 177.00 REMARK 500 5 PHE A 20 -94.19 -93.61 REMARK 500 5 CYS A 29 116.22 -172.86 REMARK 500 5 THR A 33 88.85 -151.31 REMARK 500 5 THR A 37 -144.84 -133.36 REMARK 500 6 ASP A 8 -76.55 -48.29 REMARK 500 6 VAL A 19 117.02 -179.05 REMARK 500 6 PHE A 20 -63.85 -100.89 REMARK 500 6 CYS A 29 117.62 -175.01 REMARK 500 6 THR A 33 89.70 -152.96 REMARK 500 7 VAL A 19 117.02 178.07 REMARK 500 7 THR A 33 45.20 -78.40 REMARK 500 7 THR A 37 -150.28 -133.98 REMARK 500 8 VAL A 19 118.39 176.18 REMARK 500 8 PHE A 20 -63.18 -98.03 REMARK 500 8 CYS A 29 128.35 -176.24 REMARK 500 8 ILE A 45 153.79 -43.48 REMARK 500 9 VAL A 19 119.25 178.09 REMARK 500 9 PHE A 20 -95.01 -94.42 REMARK 500 9 CYS A 29 130.86 -175.42 REMARK 500 10 SER A 4 -33.13 76.20 REMARK 500 10 VAL A 19 119.56 176.38 REMARK 500 10 PHE A 20 -94.39 -95.24 REMARK 500 10 CYS A 29 134.85 -170.60 REMARK 500 11 SER A 4 -36.42 74.18 REMARK 500 11 VAL A 19 118.92 178.67 REMARK 500 11 PHE A 20 -92.07 -98.40 REMARK 500 11 THR A 33 84.90 -150.19 REMARK 500 12 SER A 4 -34.68 75.53 REMARK 500 12 VAL A 19 116.91 179.32 REMARK 500 12 PHE A 20 -92.63 -73.77 REMARK 500 12 GLU A 21 -65.26 -90.22 REMARK 500 12 CYS A 29 129.91 -170.58 REMARK 500 12 THR A 33 85.08 -151.43 REMARK 500 13 VAL A 19 117.28 178.38 REMARK 500 REMARK 500 THIS ENTRY HAS 87 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 26062 RELATED DB: BMRB DBREF 2NDI A 2 46 UNP Q4PN35 Q4PN35_IXOSC 42 86 SEQADV 2NDI GLY A 1 UNP Q4PN35 EXPRESSION TAG SEQRES 1 A 46 GLY LEU CYS SER GLU ASN GLY ASP CYS ALA ALA ASP GLU SEQRES 2 A 46 CYS CYS VAL ASP THR VAL PHE GLU GLY ASP MET VAL THR SEQRES 3 A 46 ARG SER CYS GLU LYS THR THR GLY ASN PHE THR GLU CYS SEQRES 4 A 46 PRO GLY LEU THR PRO ILE ALA SHEET 1 A 2 CYS A 14 THR A 18 0 SHEET 2 A 2 THR A 26 GLU A 30 -1 O THR A 26 N THR A 18 SSBOND 1 CYS A 3 CYS A 15 1555 1555 2.02 SSBOND 2 CYS A 9 CYS A 29 1555 1555 2.01 SSBOND 3 CYS A 14 CYS A 39 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 MODEL 1