HEADER TOXIN 06-DEC-82 1SN3 OBSLTE 31-JAN-94 1SN3 2SN3 TITLE STRUCTURE OF VARIANT-3 SCORPION NEUROTOXIN FROM TITLE 2 CENTRUROIDES $SCULPTURATUS EWING, REFINED AT 1.8 ANGSTROMS TITLE 3 RESOLUTION COMPND MOL_ID: 1; COMPND 2 MOLECULE:; COMPND 3 CHAIN: NULL; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1 KEYWDS TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR R.J.ALMASSY,J.C.FONTECILLA-CAMPS,F.L.SUDDATH,C.E.BUGG REVDAT 6 31-JAN-94 1SN3 3 OBSLTE REVDAT 5 15-APR-90 1SN3 2 CONECT REVDAT 4 06-DEC-83 1SN3 1 JRNL REVDAT 3 27-OCT-83 1SN3 1 REMARK REVDAT 2 30-SEP-83 1SN3 1 REVDAT REVDAT 1 18-JAN-83 1SN3 0 JRNL AUTH R.J.ALMASSY,J.C.FONTECILLA-CAMPS,F.L.SUDDATH, JRNL AUTH 2 C.E.BUGG JRNL TITL STRUCTURE OF VARIANT-3 SCORPION NEUROTOXIN FROM JRNL TITL 2 CENTRUROIDES SCULPTURATUS EWING, REFINED AT 1.8 JRNL TITL 3 ANGSTROMS RESOLUTION JRNL REF J.MOL.BIOL. V. 170 497 1983 JRNL REFN ASTM JMOBAK UK ISSN 0022-2836 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH J.C.FONTECILLA-CAMPS,R.J.ALMASSY,S.E.EALICK, REMARK 1 AUTH 2 F.L.SUDDATH,D.D.WATT,R.J.FELDMANN,C.E.BUGG REMARK 1 TITL ARCHITECTURE OF SCORPION NEUROTOXINS. A CLASS OF REMARK 1 TITL 2 MEMBRANE-BINDING PROTEINS REMARK 1 REF TRENDS BIOCHEM.SCI.(PERS. V. 6 291 1981 REMARK 1 REF 2 ED.) REMARK 1 REFN ASTM TBSCDB NE ISSN 0376-5067 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.E.BUGG,F.L.SUDDATH,R.J.ALMASSY, REMARK 1 AUTH 2 J.C.FONTECILLA-CAMPS,S.EALICK REMARK 1 TITL THE 1.8 ANGSTROMS STRUCTURE OF SCORPION REMARK 1 TITL 2 NEUROTOXIN, A MEMBRANE-BINDING PROTEIN REMARK 1 REF AM.CRYST.ASSOC.,ABSTR. V. 9 16 1981 REMARK 1 REF 2 PAPERS (WINTER MEETING) REMARK 1 REFN US ISSN 0569-4221 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.C.FONTECILLA-CAMPS,R.J.ALMASSY,F.L.SUDDATH, REMARK 1 AUTH 2 D.D.WATT,C.E.BUGG REMARK 1 TITL THREE-DIMENSIONAL STRUCTURE OF A PROTEIN FROM REMARK 1 TITL 2 SCORPION VENOM. A NEW STRUCTURAL CLASS OF REMARK 1 TITL 3 NEUROTOXINS REMARK 1 REF PROC.NATL.ACAD.SCI.USA V. 77 6496 1980 REMARK 1 REFN ASTM PNASA6 US ISSN 0027-8424 REMARK 2 REMARK 2 RESOLUTION. NULL ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : NULL REMARK 3 AUTHORS : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : NULL REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING SET) : NULL REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 492 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 80 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : NULL REMARK 3 BOND ANGLES (DEGREES) : NULL REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SN3 COMPLIES WITH FORMAT V. 2.3, 09-JULY-1998 REMARK 5 REMARK 5 1SN3 CORRECTION. INSERT REVDAT RECORDS. 30-SEP-83. 1SN3 REMARK 6 REMARK 6 1SN3 CORRECTION. CORRECT CODEN FOR REFERENCE 1. 27-OCT-83. REMARK 6 1SN3 REMARK 7 REMARK 7 1SN3 CORRECTION. UPDATE JRNL REFERENCE TO REFLECT REMARK 7 PUBLICATION. 1SN3 06-DEC-83. 1SN3 REMARK 8 REMARK 8 1SN3 CORRECTION. ADD MISSING INFORMATION TO CONECT RECORD. REMARK 8 1SN3 15-APR-90. 1SN3 REMARK 9 REMARK 9 1SN3 CORRECTION. THIS ENTRY IS OBSOLETE. 31-JAN-94. 1SN3 REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.91 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 1/2-X,-Y,1/2+Z REMARK 290 3555 -X,1/2+Y,1/2-Z REMARK 290 4555 1/2+X,1/2-Y,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 25.94500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 14.11500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.87500 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 14.11500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.94500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.87500 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 THIS ENTRY CONTAINS THE CRYSTALLOGRAPHIC ASYMMETRIC UNIT REMARK 300 WHICH CONSISTS OF 1 CHAIN(S). SEE REMARK 350 FOR REMARK 300 INFORMATION ON GENERATING THE BIOLOGICAL MOLECULE(S). REMARK 350 REMARK 350 GENERATING THE BIOMOLECULE 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 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI REMARK 500 O HOH 31 O HOH 49 1.85 REMARK 500 O HOH 31 O HOH 70 1.92 REMARK 500 O HOH 5 O HOH 62 1.99 REMARK 500 O HOH 3 O HOH 68 2.09 REMARK 500 OE2 GLU 53 O HOH 58 2.15 REMARK 500 O HOH 51 O HOH 70 2.15 REMARK 525 REMARK 525 SOLVENT REMARK 525 THE FOLLOWING SOLVENT MOLECULES LIE FARTHER THAN EXPECTED REMARK 525 FROM THE PROTEIN OR NUCLEIC ACID MOLECULE AND MAY BE REMARK 525 ASSOCIATED WITH A SYMMETRY RELATED MOLECULE (M=MODEL REMARK 525 NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH 38 DISTANCE = 12.13 ANGSTROMS REMARK 525 HOH 47 DISTANCE = 5.60 ANGSTROMS REMARK 525 HOH 59 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH 68 DISTANCE = 6.03 ANGSTROMS SEQRES 1 65 LYS GLU GLY TYR LEU VAL LYS LYS SER ASP GLY CYS LYS SEQRES 2 65 TYR GLY CYS LEU LYS LEU GLY GLU ASN GLU GLY CYS ASP SEQRES 3 65 THR GLU CYS LYS ALA LYS ASN GLN GLY GLY SER TYR GLY SEQRES 4 65 TYR CYS TYR ALA PHE ALA CYS TRP CYS GLU GLY LEU PRO SEQRES 5 65 GLU SER THR PRO THR TYR PRO LEU PRO ASN LYS SER CYS FTNOTE 1 THE SEQUENCE FOR RESIDUES 64-65 WAS ASSIGNED FROM THE FTNOTE 1 REFINEMENT. FTNOTE 2 RESIDUES 31-34 ARE POORLY DEFINED IN THE ELECTRON-DENSITY FTNOTE 2 MAP AND IN THE REFINEMENT AND MAY BE CORRECTED AT HIGHER FTNOTE 2 RESOLUTION. FTNOTE 3 THE DISULFIDE BRIDGE BETWEEN CYS 29 AND CYS 48 MAY BE FTNOTE 3 DISORDERED. FTNOTE 4 RESIDUE 59 IS A CIS-PROLINE. HET MPD 1 8 HETNAM MPD 2-METHYL-2,4-PENTANEDIOL FORMUL 2 MPD C6 H14 O2 FORMUL 3 HOH *72(H2 O1) HELIX 1 H1 GLU 23 LYS 32 1 10 SHEET 1 S1 3 LYS 1 TYR 4 0 SHEET 2 S1 3 CYS 46 GLY 50 -1 O CYS 48 N GLY 3 SHEET 3 S1 3 SER 37 CYS 41 -1 O TYR 40 N TRP 47 TURN 1 A LYS 32 GLY 35 TURN 2 B TYR 42 ALA 45 TURN 3 C PRO 52 THR 55 SSBOND 1 CYS 12 CYS 65 SSBOND 2 CYS 16 CYS 41 SSBOND 3 CYS 25 CYS 46 SSBOND 4 CYS 29 CYS 48 CISPEP 1 TYR 58 PRO 59 0 11.86 CRYST1 51.890 41.750 28.230 90.00 90.00 90.00 P 21 21 21 4 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 0.019272 0.000000 0.000000 0.00000 SCALE2 0.000000 0.023952 0.000000 0.00000 SCALE3 0.000000 0.000000 0.035423 0.00000