HEADER SUGAR BINDING PROTEIN 22-SEP-03 1UOS TITLE THE CRYSTAL STRUCTURE OF THE SNAKE VENOM TOXIN CONVULXIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CONVULXIN ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: CVX ALPHA; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: CONVULXIN BETA; COMPND 7 CHAIN: B, D; COMPND 8 SYNONYM: CVX BETA SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CROTALUS DURISSUS TERRIFICUS; SOURCE 3 ORGANISM_COMMON: SOUTH AMERICAN RATTLESNAKE; SOURCE 4 ORGANISM_TAXID: 8732; SOURCE 5 MOL_ID: 2; SOURCE 6 ORGANISM_SCIENTIFIC: CROTALUS DURISSUS TERRIFICUS; SOURCE 7 ORGANISM_COMMON: SOUTH AMERICAN RATTLESNAKE; SOURCE 8 ORGANISM_TAXID: 8732 KEYWDS SUGAR-BINDING PROTEIN, LECTIN, CONVULXIN, C-TYPE LECTIN, SNAKE TOXIN, KEYWDS 2 GPVI, STRUCTURAL PROTEOMICS IN EUROPE, SPINE, STRUCTURAL GENOMICS, KEYWDS 3 SUGAR BINDING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.BATUWANGALA,M.LEDUC,J.M.GIBBINS,C.BON,E.Y.JONES REVDAT 5 13-DEC-23 1UOS 1 REMARK REVDAT 4 16-JUN-09 1UOS 1 REMARK REVDAT 3 24-FEB-09 1UOS 1 VERSN REVDAT 2 02-JAN-04 1UOS 1 JRNL REVDAT 1 14-OCT-03 1UOS 0 JRNL AUTH T.BATUWANGALA,M.LEDUC,J.M.GIBBINS,C.BON,E.Y.JONES JRNL TITL STRUCTURE OF THE SNAKE-VENOM TOXIN CONVULXIN JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 60 46 2004 JRNL REFN ISSN 0907-4449 JRNL PMID 14684891 JRNL DOI 10.1107/S0907444903021620 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1876353.510 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.8 REMARK 3 NUMBER OF REFLECTIONS : 26745 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.235 REMARK 3 FREE R VALUE : 0.263 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 3.400 REMARK 3 FREE R VALUE TEST SET COUNT : 908 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4293 REMARK 3 BIN R VALUE (WORKING SET) : 0.3550 REMARK 3 BIN FREE R VALUE : 0.3840 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 3.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 135 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.033 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4288 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 320 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 45.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 60.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 4.56000 REMARK 3 B22 (A**2) : 4.56000 REMARK 3 B33 (A**2) : -9.13000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.39 REMARK 3 ESD FROM SIGMAA (A) : 0.53 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.44 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.56 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.500 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.820 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) : 3.930 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.820 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 7.040 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 8.810 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1UOS COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 22-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1290013570. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-NOV-02 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 4.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.01 REMARK 200 MONOCHROMATOR : SILICON CRYSTAL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 27008 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 5.700 REMARK 200 R MERGE (I) : 0.20500 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.48400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1BJ3 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 71.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM NA-ACETATE PH 4.0, 25% 1,4 REMARK 280 -BUTANEDIOL, PH 4.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+1/2,Z+1/2 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 66.22900 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 66.22900 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 56.47950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 66.22900 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 66.22900 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 56.47950 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 66.22900 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 66.22900 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 56.47950 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 66.22900 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 66.22900 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 56.47950 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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 300 REMARK: THE STRUCTURE OF THE CVX IS DESCRIBED AS REMARK 300 AN(ALPHA-BETA)X4 TETRAMERIC STRUCTURE. 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: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: OCTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 350 BIOMT1 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3790 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12980 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -23.7 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 350 REMARK 350 BIOMOLECULE: 4 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3780 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12880 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -24.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -1 REMARK 465 LEU A 0 REMARK 465 ALA B -1 REMARK 465 GLY B 0 REMARK 465 GLY C -1 REMARK 465 LEU C 0 REMARK 465 ALA D -1 REMARK 465 GLY D 0 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 VAL B 41 CB - CA - C ANGL. DEV. = -11.4 DEGREES 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 ASP A 5 -5.61 76.67 REMARK 500 ASP A 10 -109.31 49.05 REMARK 500 ASN A 18 41.81 -85.67 REMARK 500 ARG A 112 -79.74 -101.53 REMARK 500 ASP B 11 -124.66 55.69 REMARK 500 SER B 62 -165.42 -67.03 REMARK 500 PRO B 86 82.98 -67.77 REMARK 500 GLU B 90 38.48 -146.24 REMARK 500 ASP C 5 -5.76 75.68 REMARK 500 ASP C 10 -108.79 50.81 REMARK 500 ASN C 18 41.93 -85.81 REMARK 500 ARG C 112 -77.45 -103.40 REMARK 500 ASP D 11 -123.41 56.95 REMARK 500 LEU D 60 -11.80 -160.20 REMARK 500 LYS D 61 -71.54 72.55 REMARK 500 THR D 63 -168.58 -161.27 REMARK 500 PRO D 86 83.70 -67.99 REMARK 500 GLU D 90 37.26 -147.14 REMARK 500 GLU D 93 109.24 -43.44 REMARK 500 REMARK 500 REMARK: NULL REMARK 700 REMARK 700 SHEET REMARK 700 THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN REMARK 700 ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, REMARK 700 TWO SHEETS ARE DEFINED. REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UMR RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE PLATELET ACTIVATOR CONVULXIN, A DISULFIDE REMARK 900 LINKED A4B4 CYCLIC TETRAMER FROM THE VENOM OF CROTALUS DURISSUS REMARK 900 TERRIFICUS DBREF 1UOS A -1 133 UNP O93426 CVXA_CRODU 24 158 DBREF 1UOS B -1 124 UNP O93427 CVXB_CRODU 23 148 DBREF 1UOS C -1 133 UNP O93426 CVXA_CRODU 24 158 DBREF 1UOS D -1 124 UNP O93427 CVXB_CRODU 23 148 SEQRES 1 A 135 GLY LEU HIS CYS PRO SER ASP TRP TYR TYR TYR ASP GLN SEQRES 2 A 135 HIS CYS TYR ARG ILE PHE ASN GLU GLU MET ASN TRP GLU SEQRES 3 A 135 ASP ALA GLU TRP PHE CYS THR LYS GLN ALA LYS GLY ALA SEQRES 4 A 135 HIS LEU VAL SER ILE LYS SER ALA LYS GLU ALA ASP PHE SEQRES 5 A 135 VAL ALA TRP MET VAL THR GLN ASN ILE GLU GLU SER PHE SEQRES 6 A 135 SER HIS VAL SER ILE GLY LEU ARG VAL GLN ASN LYS GLU SEQRES 7 A 135 LYS GLN CYS SER THR LYS TRP SER ASP GLY SER SER VAL SEQRES 8 A 135 SER TYR ASP ASN LEU LEU ASP LEU TYR ILE THR LYS CYS SEQRES 9 A 135 SER LEU LEU LYS LYS GLU THR GLY PHE ARG LYS TRP PHE SEQRES 10 A 135 VAL ALA SER CYS ILE GLY LYS ILE PRO PHE VAL CYS LYS SEQRES 11 A 135 PHE PRO PRO GLN CYS SEQRES 1 B 126 ALA GLY PHE CYS CYS PRO SER HIS TRP SER SER TYR ASP SEQRES 2 B 126 ARG TYR CYS TYR LYS VAL PHE LYS GLN GLU MET THR TRP SEQRES 3 B 126 ALA ASP ALA GLU LYS PHE CYS THR GLN GLN HIS THR GLY SEQRES 4 B 126 SER HIS LEU VAL SER PHE HIS SER THR GLU GLU VAL ASP SEQRES 5 B 126 PHE VAL VAL LYS MET THR HIS GLN SER LEU LYS SER THR SEQRES 6 B 126 PHE PHE TRP ILE GLY ALA ASN ASN ILE TRP ASN LYS CYS SEQRES 7 B 126 ASN TRP GLN TRP SER ASP GLY THR LYS PRO GLU TYR LYS SEQRES 8 B 126 GLU TRP HIS GLU GLU PHE GLU CYS LEU ILE SER ARG THR SEQRES 9 B 126 PHE ASP ASN GLN TRP LEU SER ALA PRO CYS SER ASP THR SEQRES 10 B 126 TYR SER PHE VAL CYS LYS PHE GLU ALA SEQRES 1 C 135 GLY LEU HIS CYS PRO SER ASP TRP TYR TYR TYR ASP GLN SEQRES 2 C 135 HIS CYS TYR ARG ILE PHE ASN GLU GLU MET ASN TRP GLU SEQRES 3 C 135 ASP ALA GLU TRP PHE CYS THR LYS GLN ALA LYS GLY ALA SEQRES 4 C 135 HIS LEU VAL SER ILE LYS SER ALA LYS GLU ALA ASP PHE SEQRES 5 C 135 VAL ALA TRP MET VAL THR GLN ASN ILE GLU GLU SER PHE SEQRES 6 C 135 SER HIS VAL SER ILE GLY LEU ARG VAL GLN ASN LYS GLU SEQRES 7 C 135 LYS GLN CYS SER THR LYS TRP SER ASP GLY SER SER VAL SEQRES 8 C 135 SER TYR ASP ASN LEU LEU ASP LEU TYR ILE THR LYS CYS SEQRES 9 C 135 SER LEU LEU LYS LYS GLU THR GLY PHE ARG LYS TRP PHE SEQRES 10 C 135 VAL ALA SER CYS ILE GLY LYS ILE PRO PHE VAL CYS LYS SEQRES 11 C 135 PHE PRO PRO GLN CYS SEQRES 1 D 126 ALA GLY PHE CYS CYS PRO SER HIS TRP SER SER TYR ASP SEQRES 2 D 126 ARG TYR CYS TYR LYS VAL PHE LYS GLN GLU MET THR TRP SEQRES 3 D 126 ALA ASP ALA GLU LYS PHE CYS THR GLN GLN HIS THR GLY SEQRES 4 D 126 SER HIS LEU VAL SER PHE HIS SER THR GLU GLU VAL ASP SEQRES 5 D 126 PHE VAL VAL LYS MET THR HIS GLN SER LEU LYS SER THR SEQRES 6 D 126 PHE PHE TRP ILE GLY ALA ASN ASN ILE TRP ASN LYS CYS SEQRES 7 D 126 ASN TRP GLN TRP SER ASP GLY THR LYS PRO GLU TYR LYS SEQRES 8 D 126 GLU TRP HIS GLU GLU PHE GLU CYS LEU ILE SER ARG THR SEQRES 9 D 126 PHE ASP ASN GLN TRP LEU SER ALA PRO CYS SER ASP THR SEQRES 10 D 126 TYR SER PHE VAL CYS LYS PHE GLU ALA FORMUL 5 HOH *320(H2 O) HELIX 1 1 ASN A 22 ALA A 34 1 13 HELIX 2 2 SER A 44 ILE A 59 1 16 HELIX 3 3 LEU A 95 ILE A 99 5 5 HELIX 4 4 GLU A 108 GLY A 110 5 3 HELIX 5 5 THR B 23 HIS B 35 1 13 HELIX 6 6 SER B 45 GLN B 58 1 14 HELIX 7 7 ASN C 22 ALA C 34 1 13 HELIX 8 8 SER C 44 ILE C 59 1 16 HELIX 9 9 LEU C 95 ILE C 99 5 5 HELIX 10 10 GLU C 108 GLY C 110 5 3 HELIX 11 11 THR D 23 HIS D 35 1 13 HELIX 12 12 SER D 45 GLN D 58 1 14 SHEET 1 AA 4 TYR A 7 TYR A 9 0 SHEET 2 AA 4 HIS A 12 MET A 21 -1 O HIS A 12 N TYR A 9 SHEET 3 AA 4 ILE A 123 PHE A 129 -1 O ILE A 123 N MET A 21 SHEET 4 AA 4 HIS A 38 LEU A 39 -1 O HIS A 38 N LYS A 128 SHEET 1 AB 3 HIS A 65 SER A 67 0 SHEET 2 AB 3 CYS A 102 LYS A 106 -1 O LEU A 105 N VAL A 66 SHEET 3 AB 3 PHE A 115 ALA A 117 -1 O PHE A 115 N LEU A 104 SHEET 1 AC 2 LEU A 70 VAL A 72 0 SHEET 2 AC 2 TRP B 78 TRP B 80 -1 O GLN B 79 N ARG A 71 SHEET 1 BA 4 SER B 8 TYR B 10 0 SHEET 2 BA 4 TYR B 13 MET B 22 -1 O TYR B 13 N TYR B 10 SHEET 3 BA 4 TYR B 116 GLU B 123 -1 O TYR B 116 N MET B 22 SHEET 4 BA 4 HIS B 39 LEU B 40 -1 O HIS B 39 N LYS B 121 SHEET 1 BB 6 SER B 8 TYR B 10 0 SHEET 2 BB 6 TYR B 13 MET B 22 -1 O TYR B 13 N TYR B 10 SHEET 3 BB 6 TYR B 116 GLU B 123 -1 O TYR B 116 N MET B 22 SHEET 4 BB 6 PHE B 64 TRP B 66 1 O PHE B 64 N SER B 117 SHEET 5 BB 6 GLU B 96 ARG B 101 -1 O SER B 100 N PHE B 65 SHEET 6 BB 6 TRP B 107 PRO B 111 -1 O LEU B 108 N ILE B 99 SHEET 1 CA 4 TYR C 7 TYR C 9 0 SHEET 2 CA 4 HIS C 12 MET C 21 -1 O HIS C 12 N TYR C 9 SHEET 3 CA 4 ILE C 123 PHE C 129 -1 O ILE C 123 N MET C 21 SHEET 4 CA 4 HIS C 38 LEU C 39 -1 O HIS C 38 N LYS C 128 SHEET 1 CB 3 HIS C 65 ILE C 68 0 SHEET 2 CB 3 CYS C 102 LYS C 106 -1 O SER C 103 N ILE C 68 SHEET 3 CB 3 PHE C 115 ALA C 117 -1 O PHE C 115 N LEU C 104 SHEET 1 CC 2 LEU C 70 VAL C 72 0 SHEET 2 CC 2 TRP D 78 TRP D 80 -1 O GLN D 79 N ARG C 71 SHEET 1 DA 4 SER D 8 TYR D 10 0 SHEET 2 DA 4 TYR D 13 MET D 22 -1 O TYR D 13 N TYR D 10 SHEET 3 DA 4 TYR D 116 GLU D 123 -1 O TYR D 116 N MET D 22 SHEET 4 DA 4 HIS D 39 LEU D 40 -1 O HIS D 39 N LYS D 121 SHEET 1 DB 6 SER D 8 TYR D 10 0 SHEET 2 DB 6 TYR D 13 MET D 22 -1 O TYR D 13 N TYR D 10 SHEET 3 DB 6 TYR D 116 GLU D 123 -1 O TYR D 116 N MET D 22 SHEET 4 DB 6 PHE D 64 TRP D 66 1 O PHE D 64 N SER D 117 SHEET 5 DB 6 GLU D 96 ARG D 101 -1 O SER D 100 N PHE D 65 SHEET 6 DB 6 TRP D 107 PRO D 111 -1 O LEU D 108 N ILE D 99 SSBOND 1 CYS A 2 CYS A 13 1555 1555 1.97 SSBOND 2 CYS A 30 CYS A 127 1555 1555 2.04 SSBOND 3 CYS A 79 CYS B 76 1555 1555 2.03 SSBOND 4 CYS A 102 CYS A 119 1555 1555 2.04 SSBOND 5 CYS A 133 CYS B 2 1555 3555 2.75 SSBOND 6 CYS B 3 CYS B 14 1555 1555 2.06 SSBOND 7 CYS B 31 CYS B 120 1555 1555 2.03 SSBOND 8 CYS B 97 CYS B 112 1555 1555 2.03 SSBOND 9 CYS C 2 CYS C 13 1555 1555 1.98 SSBOND 10 CYS C 30 CYS C 127 1555 1555 2.04 SSBOND 11 CYS C 79 CYS D 76 1555 1555 2.03 SSBOND 12 CYS C 102 CYS C 119 1555 1555 2.04 SSBOND 13 CYS C 133 CYS D 2 1555 4555 2.68 SSBOND 14 CYS D 3 CYS D 14 1555 1555 2.04 SSBOND 15 CYS D 31 CYS D 120 1555 1555 2.03 SSBOND 16 CYS D 97 CYS D 112 1555 1555 2.03 CRYST1 132.458 132.458 112.959 90.00 90.00 90.00 I 4 16 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 0.007549 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007549 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008853 0.00000 MTRIX1 1 0.446110 0.894980 -0.002260 0.06458 1 MTRIX2 1 0.894980 -0.446110 0.002150 -0.28705 1 MTRIX3 1 0.000920 -0.002980 -1.000000 11.35360 1 MTRIX1 2 0.446110 0.894980 -0.002260 0.06458 1 MTRIX2 2 0.894980 -0.446110 0.002150 -0.28705 1 MTRIX3 2 0.000920 -0.002980 -1.000000 11.35360 1