HEADER BLOOD CLOTTING/ANTITUMOR PROTEIN 18-JAN-08 3C05 TITLE CRYSTAL STRUCTURE OF ACOSTATIN FROM AGKISTRODON CONTORTRIX CONTORTRIX COMPND MOL_ID: 1; COMPND 2 MOLECULE: DISINTEGRIN ACOSTATIN ALPHA; COMPND 3 CHAIN: A, C; COMPND 4 FRAGMENT: UNP RESIDUES 48-109; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: DISINTEGRIN ACOSTATIN-BETA; COMPND 7 CHAIN: B, D; COMPND 8 FRAGMENT: UNP RESIDUES 419-482 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AGKISTRODON CONTORTRIX CONTORTRIX; SOURCE 3 ORGANISM_COMMON: SOUTHERN COPPERHEAD; SOURCE 4 MOL_ID: 2; SOURCE 5 ORGANISM_SCIENTIFIC: AGKISTRODON CONTORTRIX CONTORTRIX; SOURCE 6 ORGANISM_COMMON: SOUTHERN COPPERHEAD KEYWDS BETA-SHEETS, DISULFIDE BRIDGES, BLOOD COAGULATION, CELL ADHESION, KEYWDS 2 SECRETED, HYDROLASE, METAL-BINDING, METALLOPROTEASE, PROTEASE, ZINC, KEYWDS 3 ZYMOGEN, BLOOD CLOTTING-ANTITUMOR PROTEIN COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR N.MOISEEVA,R.BAU,M.ALLAIRE REVDAT 5 30-OCT-24 3C05 1 REMARK REVDAT 4 30-AUG-23 3C05 1 REMARK SEQRES REVDAT 3 25-OCT-17 3C05 1 REMARK REVDAT 2 24-FEB-09 3C05 1 VERSN REVDAT 1 29-APR-08 3C05 0 JRNL AUTH N.MOISEEVA,R.BAU,S.D.SWENSON,F.S.MARKLAND,J.-Y.CHOE, JRNL AUTH 2 Z.-J.LIU,M.ALLAIRE JRNL TITL CRYSTAL STRUCTURE OF ACOSTATIN, A DIMERIC DISINTEGRIN FROM JRNL TITL 2 SOUTHERN COPPERHEAD (AGKISTRODON CONTORTRIX CONTORTRIX) AT JRNL TITL 3 1.7 A RESOLUTION JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 64 466 2008 JRNL REFN ISSN 0907-4449 JRNL PMID 18391413 JRNL DOI 10.1107/S0907444908002370 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 3 NUMBER OF REFLECTIONS : 28838 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) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1543 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.75 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1901 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.08 REMARK 3 BIN R VALUE (WORKING SET) : 0.1920 REMARK 3 BIN FREE R VALUE SET COUNT : 97 REMARK 3 BIN FREE R VALUE : 0.2250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1686 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 15 REMARK 3 SOLVENT ATOMS : 303 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.54 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : -0.01000 REMARK 3 B33 (A**2) : 0.02000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.100 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.099 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.062 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.838 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.954 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.941 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1738 ; 0.013 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2345 ; 1.329 ; 1.978 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 228 ; 5.883 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 75 ;33.829 ;24.000 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 289 ;11.962 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 17 ;13.305 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 240 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1320 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 668 ; 0.189 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1203 ; 0.295 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 182 ; 0.136 ; 0.200 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): 57 ; 0.153 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 39 ; 0.141 ; 0.200 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): 1182 ; 1.160 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1813 ; 1.851 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 611 ; 2.959 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 532 ; 4.755 ; 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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: REMARK 3 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS REMARK 3 ADDITIONAL RESIDUAL ELECTRON DENSITIES HAVE BEEN REMARK 3 TENTATIVELY MODELED BY SULFATE ION A66 AND 10 WATER REMARK 3 MOLECULES (A149-A152,C132-C137) REMARK 4 REMARK 4 3C05 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-JAN-08. REMARK 100 THE DEPOSITION ID IS D_1000046174. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-OCT-02; NULL; NULL; NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0; NULL; NULL; NULL REMARK 200 PH : 8.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y; Y; Y REMARK 200 RADIATION SOURCE : ALS; NSLS; SSRL; SSRL REMARK 200 BEAMLINE : 5.0.2; X6A; BL9-1; BL7-1 REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL; NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; NULL; NULL; NULL REMARK 200 WAVELENGTH OR RANGE (A) : 0.9486; NULL; NULL; NULL REMARK 200 MONOCHROMATOR : NULL; NULL; NULL; NULL REMARK 200 OPTICS : NULL; NULL; NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; CCD; IMAGE PLATE; IMAGE REMARK 200 PLATE REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210; ADSC QUANTUM REMARK 200 210; MAR SCANNER 345 MM PLATE; REMARK 200 MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK, HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30457 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.8 REMARK 200 DATA REDUNDANCY : 13.70 REMARK 200 R MERGE (I) : 0.04400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 90.9 REMARK 200 DATA REDUNDANCY IN SHELL : 9.20 REMARK 200 R MERGE FOR SHELL (I) : 0.15600 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; NULL; NULL; NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1J2L REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.43 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.48 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M AMMONIUM SULFATE, 0.1M TRIS-HCL, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K, PH 8.50 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 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.72450 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 60.65350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.90400 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 60.65350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.72450 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.90400 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 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1280 ANGSTROM**2 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: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 870 ANGSTROM**2 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 PCA A 2 REMARK 465 PRO A 3 REMARK 465 LYS A 4 REMARK 465 ASP B 1 REMARK 465 ALA B 2 REMARK 465 PRO B 3 REMARK 465 PHE B 63 REMARK 465 HIS B 64 REMARK 465 PCA C 2 REMARK 465 PRO C 3 REMARK 465 LYS C 4 REMARK 465 PHE C 63 REMARK 465 ASP D 1 REMARK 465 ALA D 2 REMARK 465 PRO D 3 REMARK 465 ARG D 60 REMARK 465 ASN D 61 REMARK 465 PRO D 62 REMARK 465 PHE D 63 REMARK 465 HIS D 64 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 64 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 65 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 66 DBREF 3C05 A 2 63 UNP Q805F7 DISA_AGKCO 48 109 DBREF 3C05 B 1 64 UNP Q805F6 DISB_AGKCO 419 482 DBREF 3C05 C 2 63 UNP Q805F7 DISA_AGKCO 48 109 DBREF 3C05 D 1 64 UNP Q805F6 DISB_AGKCO 419 482 SEQRES 1 A 62 PCA PRO LYS ASN PRO CYS CYS ASP ALA ALA THR CYS LYS SEQRES 2 A 62 LEU THR PRO GLY SER GLN CYS ALA GLU GLY LEU CYS CYS SEQRES 3 A 62 ASP GLN CYS LYS PHE ILE LYS ALA GLY LYS ILE CYS ARG SEQRES 4 A 62 ARG ALA ARG GLY ASP ASN PRO ASP TYR ARG CYS THR GLY SEQRES 5 A 62 GLN SER GLY ASP CYS PRO ARG LYS HIS PHE SEQRES 1 B 64 ASP ALA PRO ALA ASN PRO CYS CYS ASP ALA ALA THR CYS SEQRES 2 B 64 LYS LEU THR THR GLY SER GLN CYS ALA ASP GLY LEU CYS SEQRES 3 B 64 CYS ASP GLN CYS LYS PHE MET LYS GLU GLY THR VAL CYS SEQRES 4 B 64 ARG ARG ALA ARG GLY ASP ASP LEU ASP ASP TYR CYS ASN SEQRES 5 B 64 GLY ILE SER ALA GLY CYS PRO ARG ASN PRO PHE HIS SEQRES 1 C 62 PCA PRO LYS ASN PRO CYS CYS ASP ALA ALA THR CYS LYS SEQRES 2 C 62 LEU THR PRO GLY SER GLN CYS ALA GLU GLY LEU CYS CYS SEQRES 3 C 62 ASP GLN CYS LYS PHE ILE LYS ALA GLY LYS ILE CYS ARG SEQRES 4 C 62 ARG ALA ARG GLY ASP ASN PRO ASP TYR ARG CYS THR GLY SEQRES 5 C 62 GLN SER GLY ASP CYS PRO ARG LYS HIS PHE SEQRES 1 D 64 ASP ALA PRO ALA ASN PRO CYS CYS ASP ALA ALA THR CYS SEQRES 2 D 64 LYS LEU THR THR GLY SER GLN CYS ALA ASP GLY LEU CYS SEQRES 3 D 64 CYS ASP GLN CYS LYS PHE MET LYS GLU GLY THR VAL CYS SEQRES 4 D 64 ARG ARG ALA ARG GLY ASP ASP LEU ASP ASP TYR CYS ASN SEQRES 5 D 64 GLY ILE SER ALA GLY CYS PRO ARG ASN PRO PHE HIS HET SO4 A 64 5 HET SO4 A 65 5 HET SO4 A 66 5 HETNAM SO4 SULFATE ION FORMUL 5 SO4 3(O4 S 2-) FORMUL 8 HOH *303(H2 O) SHEET 1 A 2 CYS A 8 ASP A 9 0 SHEET 2 A 2 LYS A 14 LEU A 15 -1 O LYS A 14 N ASP A 9 SHEET 1 B 2 CYS A 27 ASP A 28 0 SHEET 2 B 2 LYS A 31 PHE A 32 -1 O LYS A 31 N ASP A 28 SHEET 1 C 2 ILE A 38 ARG A 40 0 SHEET 2 C 2 TYR A 49 ARG A 50 -1 O TYR A 49 N ARG A 40 SHEET 1 D 2 CYS B 8 ASP B 9 0 SHEET 2 D 2 LYS B 14 LEU B 15 -1 O LYS B 14 N ASP B 9 SHEET 1 E 2 CYS B 27 ASP B 28 0 SHEET 2 E 2 LYS B 31 PHE B 32 -1 O LYS B 31 N ASP B 28 SHEET 1 F 2 VAL B 38 ARG B 40 0 SHEET 2 F 2 ASP B 49 TYR B 50 -1 O ASP B 49 N CYS B 39 SHEET 1 G 2 CYS C 27 ASP C 28 0 SHEET 2 G 2 LYS C 31 PHE C 32 -1 O LYS C 31 N ASP C 28 SHEET 1 H 2 ILE C 38 ARG C 40 0 SHEET 2 H 2 TYR C 49 ARG C 50 -1 O TYR C 49 N ARG C 40 SHEET 1 I 2 CYS D 8 ASP D 9 0 SHEET 2 I 2 LYS D 14 LEU D 15 -1 O LYS D 14 N ASP D 9 SHEET 1 J 2 CYS D 27 ASP D 28 0 SHEET 2 J 2 LYS D 31 PHE D 32 -1 O LYS D 31 N ASP D 28 SHEET 1 K 2 VAL D 38 ARG D 40 0 SHEET 2 K 2 ASP D 49 TYR D 50 -1 O ASP D 49 N CYS D 39 SSBOND 1 CYS A 7 CYS A 30 1555 1555 2.01 SSBOND 2 CYS A 8 CYS B 13 1555 1555 2.07 SSBOND 3 CYS A 13 CYS B 8 1555 1555 2.07 SSBOND 4 CYS A 21 CYS A 27 1555 1555 2.10 SSBOND 5 CYS A 26 CYS A 51 1555 1555 2.08 SSBOND 6 CYS A 39 CYS A 58 1555 1555 2.04 SSBOND 7 CYS B 7 CYS B 30 1555 1555 2.01 SSBOND 8 CYS B 21 CYS B 27 1555 1555 2.07 SSBOND 9 CYS B 26 CYS B 51 1555 1555 2.09 SSBOND 10 CYS B 39 CYS B 58 1555 1555 2.05 SSBOND 11 CYS C 7 CYS C 30 1555 1555 1.99 SSBOND 12 CYS C 8 CYS D 13 1555 1555 2.05 SSBOND 13 CYS C 13 CYS D 8 1555 1555 2.04 SSBOND 14 CYS C 21 CYS C 27 1555 1555 2.10 SSBOND 15 CYS C 26 CYS C 51 1555 1555 2.09 SSBOND 16 CYS C 39 CYS C 58 1555 1555 2.04 SSBOND 17 CYS D 7 CYS D 30 1555 1555 2.01 SSBOND 18 CYS D 21 CYS D 27 1555 1555 2.09 SSBOND 19 CYS D 26 CYS D 51 1555 1555 2.08 SSBOND 20 CYS D 39 CYS D 58 1555 1555 2.04 SITE 1 AC1 6 LEU A 25 LYS A 34 ARG A 40 HOH A 79 SITE 2 AC1 6 HOH A 104 HOH A 115 SITE 1 AC2 8 ALA A 42 ARG A 43 GLY A 44 ASN A 46 SITE 2 AC2 8 TYR A 49 LYS A 61 HOH A 96 HOH A 111 SITE 1 AC3 5 PRO A 47 ASP A 48 ARG A 50 HOH A 89 SITE 2 AC3 5 HOH A 100 CRYST1 37.449 59.808 121.307 90.00 90.00 90.00 P 21 21 21 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 0.026703 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016720 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008244 0.00000