PDB Short entry for 4IYE HEADER TOXIN 28-JAN-13 4IYE TITLE CRYSTAL STRUCTURE OF ADTX1 (RHO-DA1A) FROM EASTERN GREEN MAMBA TITLE 2 (DENDROASPIS ANGUSTICEPS) COMPND MOL_ID: 1; COMPND 2 MOLECULE: TOXIN ADTX1; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RHO-DA1A; COMPND 5 SYNONYM: RHO-EPTX-DA1A; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DENDROASPIS ANGUSTICEPS; SOURCE 3 ORGANISM_COMMON: EASTERN GREEN MAMBA; SOURCE 4 ORGANISM_TAXID: 8618; SOURCE 5 STRAIN: ANGUSTICEPS; SOURCE 6 ORGAN: VENOM GLAND; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PENTRE PLASMID KEYWDS SNAKE THREE-FINGER TOXIN FAMILY, TYPE A MUSCARINIC TOXIN SUBFAMILY, KEYWDS 2 ALLOSTERIC ANTAGONIST OF THE ALPHA-1A ADRENERGIC RECEPTOR (ADRA1A), KEYWDS 3 ACTS AS A RELAXANT OF SMOOTH MUSCLE, ALPHA-1A ADRENERGIC RECEPTOR, KEYWDS 4 G-RHODA1A K34A, EXPRESSED BY THE VENOM GLAND, TOXIN EXPDTA X-RAY DIFFRACTION AUTHOR E.A.STURA,L.VERA,A.A.MAIGA,C.MARCHETTI,A.LORPHELIN,L.BELLANGER, AUTHOR 2 D.SERVANT,N.GILLES REVDAT 3 20-SEP-23 4IYE 1 REMARK SEQADV REVDAT 2 28-AUG-13 4IYE 1 JRNL REVDAT 1 08-MAY-13 4IYE 0 JRNL AUTH A.MAIGA,L.VERA,C.MARCHETTI,A.LORPHELIN,L.BELLANGER, JRNL AUTH 2 G.MOURIER,D.SERVENT,N.GILLES,E.A.STURA JRNL TITL CRYSTALLIZATION OF RECOMBINANT GREEN MAMBA RHO-DA1A TOXIN JRNL TITL 2 DURING A LYOPHILIZATION PROCEDURE AND ITS STRUCTURE JRNL TITL 3 DETERMINATION. JRNL REF ACTA CRYSTALLOGR.,SECT.F V. 69 704 2013 JRNL REFN ESSN 1744-3091 JRNL PMID 23722859 JRNL DOI 10.1107/S1744309113011470 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 TITL CRYSTALLIZATION OF DA1A FROM GREEN MAMBA VENOM DURING REMARK 1 TITL 2 LYOPHILIZATION REMARK 1 REF ACTA CRYSTALLOGR.,SECT.F REMARK 1 REFN ESSN 1744-3091 REMARK 2 REMARK 2 RESOLUTION. 1.95 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 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) : 1.95 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 32.36 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 3 NUMBER OF REFLECTIONS : 3738 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) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.170 REMARK 3 FREE R VALUE : 0.252 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 197 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) : 1.95 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.00 REMARK 3 REFLECTION IN BIN (WORKING SET) : 172 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 60.33 REMARK 3 BIN R VALUE (WORKING SET) : 0.2900 REMARK 3 BIN FREE R VALUE SET COUNT : 9 REMARK 3 BIN FREE R VALUE : 0.5100 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 505 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 70 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 25.33 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.70 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.63000 REMARK 3 B22 (A**2) : 1.63000 REMARK 3 B33 (A**2) : -5.28000 REMARK 3 B12 (A**2) : 1.63000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.204 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.156 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 12.031 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.959 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.899 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 540 ; 0.016 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 498 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 729 ; 1.648 ; 1.977 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1150 ; 1.233 ; 3.014 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 67 ; 7.225 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 23 ;37.032 ;24.348 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 85 ;14.462 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 3 ; 9.449 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 80 ; 0.080 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 595 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 112 ; 0.003 ; 0.020 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL 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): 522 ; 5.042 ; 3.000 REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): 507 ;12.756 ; 5.000 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 : 1 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 0 A 65 REMARK 3 ORIGIN FOR THE GROUP (A): -16.1157 12.5129 13.2222 REMARK 3 T TENSOR REMARK 3 T11: 0.0013 T22: 0.0015 REMARK 3 T33: 0.0507 T12: 0.0012 REMARK 3 T13: 0.0020 T23: 0.0033 REMARK 3 L TENSOR REMARK 3 L11: 0.0376 L22: 0.1360 REMARK 3 L33: 0.1505 L12: 0.0618 REMARK 3 L13: -0.0143 L23: 0.0410 REMARK 3 S TENSOR REMARK 3 S11: -0.0060 S12: -0.0025 S13: -0.0061 REMARK 3 S21: -0.0045 S22: 0.0022 S23: 0.0080 REMARK 3 S31: 0.0108 S32: 0.0142 S33: 0.0038 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 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 4IYE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-FEB-13. REMARK 100 THE DEPOSITION ID IS D_1000077365. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9334 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 3937 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.950 REMARK 200 RESOLUTION RANGE LOW (A) : 32.360 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -4.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.9 REMARK 200 DATA REDUNDANCY : 8.440 REMARK 200 R MERGE (I) : 0.17100 REMARK 200 R SYM (I) : 0.16000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.4300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.95 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 69.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.89 REMARK 200 R MERGE FOR SHELL (I) : 1.08800 REMARK 200 R SYM FOR SHELL (I) : 0.94700 REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.120 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1FF4 WITHOUT LOOP 1 TIP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 32.56 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.82 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CRYSTALLIZATION DURING LYOPHILIZATION REMARK 280 DUE TO INCREASED CONCENTRATION AND LOW TEMPERATURE. REMARK 280 CRYOCONDITIONS: 27% PEG8K, 15% MPEG550, 10% GLYCEROL, 0.09 M REMARK 280 TRIS-HCL, PH 8.0, LYOPHILIZATION, TEMPERATURE 273K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 22.01667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 44.03333 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 44.03333 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 22.01667 REMARK 290 REMARK 290 REMARK: NULL 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 102 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 103 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2VLW RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MUSCARINIC TOXIN MT7 DIIODOTYR51 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: 4DO8 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE MUSCARINIC TOXIN MT1 REMARK 900 RELATED ID: 1FF4 RELATED DB: PDB REMARK 900 X-RAY STRUCTURE OF MUSCARINIC TOXIN 2 AT 1.5 ANGSTROM RESOLUTION REMARK 900 RELATED ID: 2H5F RELATED DB: PDB REMARK 900 DENMOTOXIN: A THE THREE-FINGER TOXIN FROM COLUBRID SNAKE BOIGA REMARK 900 DENDROPHILA WITH BIRD-SPECIFIC ACTIVITY REMARK 900 RELATED ID: 2H7Z RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF IRDITOXIN DBREF 4IYE A 1 65 UNP P85092 TXAD1_DENAN 1 65 SEQADV 4IYE GLY A 0 UNP P85092 EXPRESSION TAG SEQADV 4IYE ALA A 34 UNP P85092 LYS 34 ENGINEERED MUTATION SEQRES 1 A 66 GLY LEU THR CYS VAL THR SER LYS SER ILE PHE GLY ILE SEQRES 2 A 66 THR THR GLU ASP CYS PRO ASP GLY GLN ASN LEU CYS PHE SEQRES 3 A 66 LYS ARG ARG HIS TYR VAL VAL PRO ALA ILE TYR ASP SER SEQRES 4 A 66 THR ARG GLY CYS ALA ALA THR CYS PRO ILE PRO GLU ASN SEQRES 5 A 66 TYR ASP SER ILE HIS CYS CYS LYS THR ASP LYS CYS ASN SEQRES 6 A 66 GLU HET EDO A 101 4 HET PEG A 102 7 HET PEG A 103 7 HETNAM EDO 1,2-ETHANEDIOL HETNAM PEG DI(HYDROXYETHYL)ETHER HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO C2 H6 O2 FORMUL 3 PEG 2(C4 H10 O3) FORMUL 5 HOH *70(H2 O) SHEET 1 A 2 THR A 2 SER A 8 0 SHEET 2 A 2 GLY A 11 ASP A 16 -1 O GLU A 15 N CYS A 3 SHEET 1 B 3 ILE A 35 ALA A 43 0 SHEET 2 B 3 LEU A 23 VAL A 32 -1 N HIS A 29 O ASP A 37 SHEET 3 B 3 SER A 54 CYS A 58 -1 O SER A 54 N ARG A 28 SSBOND 1 CYS A 3 CYS A 24 1555 1555 1.95 SSBOND 2 CYS A 17 CYS A 42 1555 1555 2.00 SSBOND 3 CYS A 46 CYS A 57 1555 1555 2.00 SSBOND 4 CYS A 58 CYS A 63 1555 1555 2.01 SITE 1 AC1 5 GLY A 0 ASP A 16 ASN A 51 HOH A 231 SITE 2 AC1 5 HOH A 261 SITE 1 AC2 6 PRO A 18 ASP A 19 GLN A 21 VAL A 32 SITE 2 AC2 6 PRO A 33 ILE A 35 SITE 1 AC3 6 GLY A 11 LEU A 23 CYS A 46 CYS A 57 SITE 2 AC3 6 LYS A 59 HOH A 239 CRYST1 37.370 37.370 66.050 90.00 90.00 120.00 P 31 2 1 6 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 0.026759 0.015450 0.000000 0.00000 SCALE2 0.000000 0.030899 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015140 0.00000