HEADER TOXIN 10-JAN-13 2M36 TITLE SOLUTION STRUCTURE OF THE INSECTICIDAL SPIDER-VENOM PEPTIDE APS III COMPND MOL_ID: 1; COMPND 2 MOLECULE: U2-CYRTAUTOXIN-AS1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: U2-CUTX-AS1A, APTOTOXIN III, APTOTOXIN-3, PARALYTIC PEPTIDE COMPND 5 III, PP III; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: APOMASTUS SCHLINGERI; SOURCE 3 ORGANISM_COMMON: TRAP-DOOR SPIDER; SOURCE 4 ORGANISM_TAXID: 12944; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PLIC-C KEYWDS ASP III, MU-CUTX-AS1A, INHIBITOR CYSTINE KNOT, VOLTAGE-GATED SODIUM KEYWDS 2 CHANNEL, INSECT TOXIN, TOXIN EXPDTA SOLUTION NMR NUMMDL 20 AUTHOR G.F.KING,N.S.BENDE,M.MOBLI REVDAT 3 14-JUN-23 2M36 1 REMARK SEQADV REVDAT 2 08-MAY-13 2M36 1 JRNL REVDAT 1 27-MAR-13 2M36 0 JRNL AUTH N.S.BENDE,E.KANG,V.HERZIG,F.BOSMANS,G.M.NICHOLSON,M.MOBLI, JRNL AUTH 2 G.F.KING JRNL TITL THE INSECTICIDAL NEUROTOXIN APS III IS AN ATYPICAL KNOTTIN JRNL TITL 2 PEPTIDE THAT POTENTLY BLOCKS INSECT VOLTAGE-GATED SODIUM JRNL TITL 3 CHANNELS. JRNL REF BIOCHEM PHARMACOL V. 85 1542 2013 JRNL REFN JRNL PMID 23473802 JRNL DOI 10.1016/J.BCP.2013.02.030 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.S.SKINNER,P.A.DENNIS,J.P.LI,G.B.QUISTAD REMARK 1 TITL IDENTIFICATION OF INSECTICIDAL PEPTIDES FROM VENOM OF THE REMARK 1 TITL 2 TRAP-DOOR SPIDER, APTOSTICHUS SCHLINGERI (CTENIZIDAE). REMARK 1 REF TOXICON V. 30 1043 1992 REMARK 1 REFN ISSN 0041-0101 REMARK 1 PMID 1440641 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : XEASY, CYANA REMARK 3 AUTHORS : BARTELS ET AL. (XEASY), HOCH, STERN ET AL. (CYANA) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2M36 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 11-JAN-13. REMARK 100 THE DEPOSITION ID IS D_1000103150. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 6.0 REMARK 210 IONIC STRENGTH : NULL REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 450 UM [U-100% 13C; U-100% 15N] REMARK 210 AS1A, 20 MM SODIUM PHOSPHATE, 95% REMARK 210 H2O/5% D2O; 450 UM [U-100% 13C; REMARK 210 U-100% 15N] AS1A, 20 MM SODIUM REMARK 210 PHOSPHATE, 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D 1H-13C NOESY ALIPHATIC; 3D 1H REMARK 210 -13C NOESY AROMATIC; 3D 1H-15N REMARK 210 NOESY; 3D HNCO; 3D HNCACB; 3D REMARK 210 CBCA(CO)NH; 3D C(CO)NH; 3D H(CCO) REMARK 210 NH; 4D HC(CO)NH 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 : XEASY, CYANA, PROCHECKNMR, REMARK 210 MOLPROBITY, TALOS, ROWLAND_NMR_ REMARK 210 TOOLKIT 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 : BEST MOLPROBITY SCORES REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: ALL NMR DATA EXCEPT NOESY EXPERIMENTS WERE ACQUIRED USING REMARK 210 NONUNIFORM SAMPLING AND TRANSFORMED USING MAXENT. 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 ALA A 21 148.34 -176.64 REMARK 500 2 ALA A 21 147.98 -175.46 REMARK 500 3 ALA A 21 146.62 -176.72 REMARK 500 3 CYS A 27 61.53 -102.21 REMARK 500 4 CYS A 2 -174.54 -62.50 REMARK 500 4 ALA A 21 146.42 -178.00 REMARK 500 4 CYS A 27 60.89 -101.04 REMARK 500 5 ALA A 21 148.37 -174.25 REMARK 500 5 CYS A 32 -171.24 -60.50 REMARK 500 6 ALA A 21 145.56 -178.18 REMARK 500 7 CYS A 27 61.10 -106.00 REMARK 500 7 ILE A 28 -72.87 -58.33 REMARK 500 7 CYS A 32 -172.93 -60.55 REMARK 500 8 ALA A 21 148.48 -175.60 REMARK 500 8 CYS A 27 67.84 -118.94 REMARK 500 8 CYS A 32 -171.59 -63.76 REMARK 500 9 ALA A 21 148.60 -176.33 REMARK 500 10 ALA A 21 149.44 -174.71 REMARK 500 11 CYS A 2 -169.84 -115.98 REMARK 500 11 ALA A 21 149.39 -176.06 REMARK 500 11 CYS A 32 -171.56 -60.78 REMARK 500 12 ALA A 21 149.76 -175.54 REMARK 500 13 CYS A 2 -174.67 -62.21 REMARK 500 13 ALA A 21 146.94 -174.95 REMARK 500 14 ALA A 21 144.66 -174.67 REMARK 500 14 CYS A 27 61.89 -104.39 REMARK 500 14 CYS A 32 -169.59 -110.19 REMARK 500 16 ALA A 21 148.07 -176.57 REMARK 500 16 CYS A 27 66.48 -117.27 REMARK 500 16 CYS A 32 -172.51 -60.48 REMARK 500 17 ALA A 21 144.73 -176.16 REMARK 500 17 CYS A 32 166.20 -49.51 REMARK 500 18 ALA A 21 147.17 -178.26 REMARK 500 19 ALA A 21 147.66 -178.29 REMARK 500 19 CYS A 27 62.27 -103.66 REMARK 500 20 ALA A 21 146.72 -177.69 REMARK 500 20 CYS A 27 60.42 -104.15 REMARK 500 20 ILE A 28 -70.16 -59.22 REMARK 500 20 CYS A 32 -176.69 -58.75 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 18946 RELATED DB: BMRB DBREF 2M36 A 2 38 UNP P49268 TXP3_APOSC 1 37 SEQADV 2M36 SER A 1 UNP P49268 EXPRESSION TAG SEQRES 1 A 38 SER CYS ASN SER LYS GLY THR PRO CYS THR ASN ALA ASP SEQRES 2 A 38 GLU CYS CYS GLY GLY LYS CYS ALA TYR ASN VAL TRP ASN SEQRES 3 A 38 CYS ILE GLY GLY GLY CYS SER LYS THR CYS GLY TYR HELIX 1 1 ASN A 11 CYS A 15 5 5 SHEET 1 A 3 PRO A 8 CYS A 9 0 SHEET 2 A 3 LYS A 34 CYS A 36 -1 O LYS A 34 N CYS A 9 SHEET 3 A 3 CYS A 20 ALA A 21 -1 N ALA A 21 O THR A 35 SSBOND 1 CYS A 2 CYS A 16 1555 1555 2.07 SSBOND 2 CYS A 9 CYS A 20 1555 1555 1.99 SSBOND 3 CYS A 15 CYS A 36 1555 1555 1.99 SSBOND 4 CYS A 27 CYS A 32 1555 1555 2.00 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