HEADER TOXIN 07-JAN-10 2KSL TITLE STRUCTURE OF THE INSECTICIDAL TOXIN TAITX-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: U1-AGATOXIN-TA1A; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: U1-AGTX-TA1A, PARALYTIC INSECTICIDAL TOXIN 1, TAITX-1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TEGENARIA AGRESTIS; SOURCE 3 ORGANISM_COMMON: HOBO SPIDER; SOURCE 4 ORGANISM_TAXID: 73900; SOURCE 5 GENE: ITX1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 OTHER_DETAILS: THE TOXIN WAS PRODUCED BY OVEREXPRESSION IN THE SOURCE 10 PERIPLASM OF ESCHERICHIA COLI. KEYWDS INSECTICIDAL TOXIN, SPIDER TOXIN, NEUROTOXIN, CRUSTACEAN KEYWDS 2 HYPERGLYCEMIC HORMONE, MOLT-INHIBITING HORMONE, DISULFIDE BOND, KEYWDS 3 SECRETED, TOXIN EXPDTA SOLUTION NMR NUMMDL 25 AUTHOR M.MOBLI,G.F.KING REVDAT 3 24-JUN-15 2KSL 1 JRNL REVDAT 2 03-OCT-12 2KSL 1 AUTHOR VERSN REVDAT 1 19-JAN-11 2KSL 0 JRNL AUTH E.A.UNDHEIM,L.L.GRIMM,C.F.LOW,D.MORGENSTERN,V.HERZIG, JRNL AUTH 2 P.ZOBEL-THROPP,S.S.PINEDA,R.HABIB,S.DZIEMBOROWICZ,B.G.FRY, JRNL AUTH 3 G.M.NICHOLSON,G.J.BINFORD,M.MOBLI,G.F.KING JRNL TITL WEAPONIZATION OF A HORMONE: CONVERGENT RECRUITMENT OF JRNL TITL 2 HYPERGLYCEMIC HORMONE INTO THE VENOM OF ARTHROPOD PREDATORS JRNL REF STRUCTURE 2015 JRNL REFN ISSN 0969-2126 JRNL PMID 26073605 JRNL DOI 10.1016/J.STR.2015.05.003 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CYANA 2.1 REMARK 3 AUTHORS : P.GUNTERT ET AL. REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2KSL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 20-JAN-10. REMARK 100 THE RCSB ID CODE IS RCSB101522. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 4.4 REMARK 210 IONIC STRENGTH : 1 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 150 UM [U-100% 13C; U-100% 15N] REMARK 210 TA1A-1, 95% H2O/5% D2O; 150 UM [U REMARK 210 -100% 13C; U-100% 15N] TA1A-2, REMARK 210 100% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D CBCA(CO)NH; 3D HNCACB; 3D REMARK 210 HNCO; 3D 1H-15N NOESY; 4D HCC(CO) REMARK 210 NH; 2D 1H-15N HSQC; 3D 1H-13C REMARK 210 NOESY 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 2.1 REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 200 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 25 REMARK 210 CONFORMERS, SELECTION CRITERIA : BEST MOLPROBITY SCORE REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: MIXING TIMES WERE 200 MS (3D NOESY) AND 12 MS (4D HCC(CO) REMARK 210 NH). 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 ARG A 39 70.89 -119.71 REMARK 500 2 ARG A 39 70.84 -118.58 REMARK 500 3 GLU A 36 30.24 -95.86 REMARK 500 3 ARG A 39 70.27 -116.97 REMARK 500 4 PRO A 3 -174.68 -69.72 REMARK 500 4 GLU A 36 30.63 -95.98 REMARK 500 5 PRO A 3 -176.03 -69.81 REMARK 500 5 GLU A 36 33.28 -99.75 REMARK 500 6 ARG A 39 70.75 -119.82 REMARK 500 7 ASP A 4 44.51 -98.75 REMARK 500 7 GLU A 36 33.65 -97.72 REMARK 500 8 ARG A 39 70.79 -118.35 REMARK 500 8 GLN A 50 174.34 -54.94 REMARK 500 9 ARG A 39 70.90 -115.75 REMARK 500 10 ARG A 39 68.84 -117.48 REMARK 500 11 PRO A 3 -175.10 -69.78 REMARK 500 11 GLU A 36 30.86 -95.96 REMARK 500 12 ARG A 39 69.34 -116.41 REMARK 500 13 GLU A 36 30.24 -96.07 REMARK 500 14 GLU A 36 30.05 -95.97 REMARK 500 15 PRO A 3 -173.29 -69.79 REMARK 500 15 ARG A 39 72.08 -119.57 REMARK 500 16 ARG A 39 72.07 -119.83 REMARK 500 17 ARG A 39 66.16 -119.18 REMARK 500 18 PRO A 3 -177.11 -69.71 REMARK 500 18 ARG A 39 67.33 -117.76 REMARK 500 19 GLU A 36 30.43 -95.99 REMARK 500 20 PRO A 3 -175.88 -69.79 REMARK 500 21 ASP A 4 34.72 -98.47 REMARK 500 21 ARG A 39 66.13 -117.02 REMARK 500 22 ARG A 39 72.16 -119.43 REMARK 500 23 ARG A 39 70.64 -119.52 REMARK 500 24 ARG A 39 72.82 -116.72 REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 16667 RELATED DB: BMRB DBREF 2KSL A 2 51 UNP O46166 TXI1_TEGAG 18 67 SEQADV 2KSL SER A 1 UNP O46166 EXPRESSION TAG SEQRES 1 A 51 SER GLU PRO ASP GLU ILE CYS ARG ALA ARG MET THR HIS SEQRES 2 A 51 LYS GLU PHE ASN TYR LYS SER ASN VAL CYS ASN GLY CYS SEQRES 3 A 51 GLY ASP GLN VAL ALA ALA CYS GLU ALA GLU CYS PHE ARG SEQRES 4 A 51 ASN ASP VAL TYR THR ALA CYS HIS GLU ALA GLN LYS HELIX 1 1 ASP A 4 MET A 11 1 8 HELIX 2 2 THR A 12 GLY A 27 1 16 HELIX 3 3 GLN A 29 GLU A 36 1 8 HELIX 4 4 ASN A 40 ALA A 49 1 10 SSBOND 1 CYS A 7 CYS A 37 1555 1555 2.04 SSBOND 2 CYS A 23 CYS A 33 1555 1555 1.98 SSBOND 3 CYS A 26 CYS A 46 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