HEADER TOXIN 09-FEB-12 4DO8 TITLE CRYSTAL STRUCTURE OF THE MUSCARINIC TOXIN MT1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: MUSCARINIC TOXIN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: MUSCARINIC TOXIN 1; COMPND 5 SYNONYM: MT1, MTX1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 ORGANISM_SCIENTIFIC: DENDROASPIS ANGUSTICEPS; SOURCE 4 ORGANISM_COMMON: EASTERN GREEN MAMBA; SOURCE 5 ORGANISM_TAXID: 8618; SOURCE 6 OTHER_DETAILS: SYNTHETIC CONSTRUCT OF NATURAL TOXIN FROM DENDROASPIS SOURCE 7 ANGUSTICEPS. KEYWDS SNAKE TOXIN, THREE-FINGER TOXIN FOLD, MUSCARINIC TOXIN, MUSCARINIC M1 KEYWDS 2 RECEPTOR, NEURONES, MUSCARINIC M4 RECEPTOR, ADRENERGIC RECEPTOR, KEYWDS 3 TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR C.FRUCHART-GAILLARD,G.MOURNIER,L.VERA,D.SERVENT,E.A.STURA REVDAT 4 16-OCT-24 4DO8 1 REMARK REVDAT 3 03-APR-24 4DO8 1 REMARK REVDAT 2 04-JUL-12 4DO8 1 JRNL REVDAT 1 27-JUN-12 4DO8 0 JRNL AUTH C.FRUCHART-GAILLARD,G.MOURIER,G.BLANCHET,L.VERA,N.GILLES, JRNL AUTH 2 R.MENEZ,E.MARCON,E.A.STURA,D.SERVENT JRNL TITL ENGINEERING OF THREE-FINGER FOLD TOXINS CREATES LIGANDS WITH JRNL TITL 2 ORIGINAL PHARMACOLOGICAL PROFILES FOR MUSCARINIC AND JRNL TITL 3 ADRENERGIC RECEPTORS. JRNL REF PLOS ONE V. 7 39166 2012 JRNL REFN ESSN 1932-6203 JRNL PMID 22720062 JRNL DOI 10.1371/JOURNAL.PONE.0039166 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 35.02 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 14044 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 + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.234 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 740 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.85 REMARK 3 REFLECTION IN BIN (WORKING SET) : 971 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.2890 REMARK 3 BIN FREE R VALUE SET COUNT : 51 REMARK 3 BIN FREE R VALUE : 0.2930 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1044 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 7 REMARK 3 SOLVENT ATOMS : 135 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 34.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.79 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.72000 REMARK 3 B22 (A**2) : -1.25000 REMARK 3 B33 (A**2) : -0.42000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.07000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.128 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.126 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.097 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.806 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.937 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1100 ; 0.026 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1502 ; 2.107 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 134 ; 7.834 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 44 ;36.818 ;24.091 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 186 ;15.101 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 6 ; 7.793 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 167 ; 0.144 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 822 ; 0.013 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 679 ; 1.416 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1115 ; 2.234 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 421 ; 3.431 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 387 ; 5.102 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 1 A 66 REMARK 3 ORIGIN FOR THE GROUP (A): 2.0480 2.9840 10.2570 REMARK 3 T TENSOR REMARK 3 T11: 0.1164 T22: 0.1184 REMARK 3 T33: 0.1273 T12: -0.0635 REMARK 3 T13: -0.0085 T23: -0.0082 REMARK 3 L TENSOR REMARK 3 L11: 0.6992 L22: 3.9579 REMARK 3 L33: 2.6011 L12: 0.2584 REMARK 3 L13: -0.0218 L23: -1.8839 REMARK 3 S TENSOR REMARK 3 S11: 0.0417 S12: 0.0210 S13: 0.0781 REMARK 3 S21: 0.3732 S22: -0.1650 S23: -0.0866 REMARK 3 S31: 0.1438 S32: -0.0781 S33: 0.1232 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 66 REMARK 3 ORIGIN FOR THE GROUP (A): -2.0880 30.2790 10.3040 REMARK 3 T TENSOR REMARK 3 T11: 0.1883 T22: 0.0695 REMARK 3 T33: 0.0998 T12: -0.0536 REMARK 3 T13: 0.0297 T23: -0.0035 REMARK 3 L TENSOR REMARK 3 L11: 0.4482 L22: 4.5579 REMARK 3 L33: 2.7060 L12: -0.7253 REMARK 3 L13: -0.7501 L23: 2.0340 REMARK 3 S TENSOR REMARK 3 S11: 0.1232 S12: 0.0173 S13: 0.0347 REMARK 3 S21: 0.4002 S22: -0.2031 S23: 0.1895 REMARK 3 S31: -0.2966 S32: 0.0034 S33: 0.0799 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4DO8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-FEB-12. REMARK 100 THE DEPOSITION ID IS D_1000070575. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-NOV-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.980000 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14793 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 4.060 REMARK 200 R MERGE (I) : 0.09400 REMARK 200 R SYM (I) : 0.08100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 10.6700 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.91 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.96 REMARK 200 R MERGE FOR SHELL (I) : 0.72900 REMARK 200 R SYM FOR SHELL (I) : 0.63300 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: RHO-DA1A (UNPUBLISHED) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.99 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN: 8.3 MG/ML IN 0.05M SODIUM REMARK 280 ACETATE PH 5.5. PRECIPITANT: 36% MPEG 2K, 0.1MM IMIDAZOLE-HCL, REMARK 280 .45M NACL, 0.09M KSCN, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K, PH 7.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-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 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 1.000000 0.000000 0.000000 16.14000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 58.02000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 16.14000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 58.02000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 5290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13710 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 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 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SCN A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 101 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2VLW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MUSCARINIC TOXIN MT7 DIIODOTYR51 REMARK 900 DERIVATIVE. REMARK 900 RELATED ID: 3FEV RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CHIMERIC MUSCARINIC TOXIN MT7 WITH LOOP 1 REMARK 900 FROM MT1. REMARK 900 RELATED ID: 3NEQ RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE CHIMERIC MUSCARINIC TOXIN MT7 WITH LOOP 3 REMARK 900 FROM MT1 REMARK 900 RELATED ID: 1FF4 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF MUSCARINIC TOXIN 2 AT 1.5 ANGSTROM RESOLUTION DBREF 4DO8 A 1 66 UNP P81030 TXM1_DENAN 1 66 DBREF 4DO8 B 1 66 UNP P81030 TXM1_DENAN 1 66 SEQRES 1 A 66 LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE THR SEQRES 2 A 66 THR GLU ASN CYS PRO ASP GLY GLN ASN LEU CYS PHE LYS SEQRES 3 A 66 LYS TRP TYR TYR ILE VAL PRO ARG TYR SER ASP ILE THR SEQRES 4 A 66 TRP GLY CYS ALA ALA THR CYS PRO LYS PRO THR ASN VAL SEQRES 5 A 66 ARG GLU THR ILE ARG CYS CYS GLU THR ASP LYS CYS ASN SEQRES 6 A 66 GLU SEQRES 1 B 66 LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE THR SEQRES 2 B 66 THR GLU ASN CYS PRO ASP GLY GLN ASN LEU CYS PHE LYS SEQRES 3 B 66 LYS TRP TYR TYR ILE VAL PRO ARG TYR SER ASP ILE THR SEQRES 4 B 66 TRP GLY CYS ALA ALA THR CYS PRO LYS PRO THR ASN VAL SEQRES 5 B 66 ARG GLU THR ILE ARG CYS CYS GLU THR ASP LYS CYS ASN SEQRES 6 B 66 GLU HET SCN A 101 3 HET ACT B 101 4 HETNAM SCN THIOCYANATE ION HETNAM ACT ACETATE ION FORMUL 3 SCN C N S 1- FORMUL 4 ACT C2 H3 O2 1- FORMUL 5 HOH *135(H2 O) SHEET 1 A 2 THR A 2 SER A 8 0 SHEET 2 A 2 GLY A 11 ASN A 16 -1 O GLU A 15 N CYS A 3 SHEET 1 B 3 TYR A 35 ALA A 43 0 SHEET 2 B 3 LEU A 23 VAL A 32 -1 N LEU A 23 O ALA A 43 SHEET 3 B 3 GLU A 54 CYS A 59 -1 O CYS A 59 N CYS A 24 SHEET 1 C 2 THR B 2 SER B 8 0 SHEET 2 C 2 GLY B 11 ASN B 16 -1 O GLY B 11 N SER B 8 SHEET 1 D 3 TYR B 35 ALA B 43 0 SHEET 2 D 3 LEU B 23 VAL B 32 -1 N TYR B 29 O ASP B 37 SHEET 3 D 3 GLU B 54 CYS B 59 -1 O CYS B 59 N CYS B 24 SSBOND 1 CYS A 3 CYS A 24 1555 1555 2.09 SSBOND 2 CYS A 17 CYS A 42 1555 1555 2.11 SSBOND 3 CYS A 46 CYS A 58 1555 1555 2.09 SSBOND 4 CYS A 59 CYS A 64 1555 1555 2.03 SSBOND 5 CYS B 3 CYS B 24 1555 1555 2.05 SSBOND 6 CYS B 17 CYS B 42 1555 1555 2.09 SSBOND 7 CYS B 46 CYS B 58 1555 1555 2.07 SSBOND 8 CYS B 59 CYS B 64 1555 1555 2.03 SITE 1 AC1 6 VAL A 32 PRO A 33 ARG A 34 SER B 8 SITE 2 AC1 6 ILE B 9 TYR B 35 SITE 1 AC2 2 TRP B 28 THR B 55 CRYST1 32.280 116.040 46.190 90.00 108.01 90.00 C 1 2 1 8 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 0.030979 0.000000 0.010072 0.00000 SCALE2 0.000000 0.008618 0.000000 0.00000 SCALE3 0.000000 0.000000 0.022765 0.00000