HEADER CELL CYCLE 16-DEC-09 3L3E OBSLTE 08-DEC-10 3L3E 3PD7 TITLE CRYSTAL STRUCTURE OF THE SIXTH BRCT DOMAIN OF HUMAN TOPBP1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: DNA TOPOISOMERASE 2-BINDING PROTEIN 1; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: SIXTH BRCT DOMAIN; COMPND 5 SYNONYM: DNA TOPOISOMERASE II-BINDING PROTEIN 1, DNA TOPOISOMERASE COMPND 6 IIBETA-BINDING PROTEIN 1, TOPBP1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: TOPBP1, KIAA0259; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PTEV KEYWDS BRCT DOMAIN, DNA REPAIR, CELL CYCLE CHECKPOINTS, CYTOSKELETON, DNA KEYWDS 2 DAMAGE, DNA-BINDING, NUCLEUS, PHOSPHOPROTEIN, CELL CYCLE EXPDTA X-RAY DIFFRACTION AUTHOR J.LEE,C.XU,G.CUI,J.R.THOMPSON,G.MER REVDAT 3 08-DEC-10 3L3E 1 OBSLTE REVDAT 2 23-FEB-10 3L3E 1 CRYST1 REMARK REVDAT 1 12-JAN-10 3L3E 0 JRNL AUTH J.LEE,C.XU,G.CUI,J.R.THOMPSON,G.MER JRNL TITL CRYSTAL STRUCTURE OF THE SIXTH BRCT DOMAIN OF HUMAN TOPBP1 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.26 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.4.0061 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.26 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.2 REMARK 3 NUMBER OF REFLECTIONS : 49019 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) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.192 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2634 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) : 1.26 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.29 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3297 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.39 REMARK 3 BIN R VALUE (WORKING SET) : 0.2430 REMARK 3 BIN FREE R VALUE SET COUNT : 172 REMARK 3 BIN FREE R VALUE : 0.2880 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1518 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 304 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 14.23 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.07000 REMARK 3 B22 (A**2) : 0.66000 REMARK 3 B33 (A**2) : -0.58000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.06000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.050 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.050 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.029 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 0.631 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.957 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1680 ; 0.006 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2291 ; 1.070 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 220 ; 5.276 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 85 ;30.644 ;23.412 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 321 ;11.386 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;15.586 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 243 ; 0.074 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1302 ; 0.005 ; 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): 995 ; 0.620 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1631 ; 1.187 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 685 ; 1.638 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 641 ; 2.736 ; 4.500 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 : 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 3L3E COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 21-DEC-09. REMARK 100 THE RCSB ID CODE IS RCSB056782. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 19-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0079 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49019 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.260 REMARK 200 RESOLUTION RANGE LOW (A) : 79.310 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.200 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 53.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.26 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.31 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 8.70 REMARK 200 R MERGE FOR SHELL (I) : 0.24200 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 8.400 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20% PEG 4000, 0.2M SODIUM ACETATE REMARK 280 TRIHYDRATE, 0.1 M TRIS/HCL, PH 6.6, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 295K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 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 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 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 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH B 157 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 178 LIES ON A SPECIAL POSITION. REMARK 375 HOH A 192 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 188 LIES ON A SPECIAL POSITION. 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 HIS A 2 REMARK 465 MET A 3 REMARK 465 GLU A 4 REMARK 465 ALA A 5 REMARK 465 GLN A 6 REMARK 465 SER A 7 REMARK 465 GLU A 8 REMARK 465 LYS A 9 REMARK 465 GLU A 10 REMARK 465 GLU A 11 REMARK 465 ALA A 12 REMARK 465 PRO A 13 REMARK 465 GLY B 1 REMARK 465 HIS B 2 REMARK 465 MET B 3 REMARK 465 GLU B 4 REMARK 465 ALA B 5 REMARK 465 GLN B 6 REMARK 465 SER B 7 REMARK 465 GLU B 8 REMARK 465 LYS B 9 REMARK 465 GLU B 10 REMARK 465 GLU B 11 REMARK 465 ALA B 12 REMARK 465 PRO B 13 DBREF 3L3E A 4 105 UNP Q92547 TOPB1_HUMAN 893 994 DBREF 3L3E B 4 105 UNP Q92547 TOPB1_HUMAN 893 994 SEQADV 3L3E GLY A 1 UNP Q92547 EXPRESSION TAG SEQADV 3L3E HIS A 2 UNP Q92547 EXPRESSION TAG SEQADV 3L3E MET A 3 UNP Q92547 EXPRESSION TAG SEQADV 3L3E ARG A 47 UNP Q92547 TRP 936 ENGINEERED SEQADV 3L3E GLY A 106 UNP Q92547 EXPRESSION TAG SEQADV 3L3E SER A 107 UNP Q92547 EXPRESSION TAG SEQADV 3L3E GLY B 1 UNP Q92547 EXPRESSION TAG SEQADV 3L3E HIS B 2 UNP Q92547 EXPRESSION TAG SEQADV 3L3E MET B 3 UNP Q92547 EXPRESSION TAG SEQADV 3L3E ARG B 47 UNP Q92547 TRP 936 ENGINEERED SEQADV 3L3E GLY B 106 UNP Q92547 EXPRESSION TAG SEQADV 3L3E SER B 107 UNP Q92547 EXPRESSION TAG SEQRES 1 A 107 GLY HIS MET GLU ALA GLN SER GLU LYS GLU GLU ALA PRO SEQRES 2 A 107 LYS PRO LEU HIS LYS VAL VAL VAL CYS VAL SER LYS LYS SEQRES 3 A 107 LEU SER LYS LYS GLN SER GLU LEU ASN GLY ILE ALA ALA SEQRES 4 A 107 SER LEU GLY ALA ASP TYR ARG ARG SER PHE ASP GLU THR SEQRES 5 A 107 VAL THR HIS PHE ILE TYR GLN GLY ARG PRO ASN ASP THR SEQRES 6 A 107 ASN ARG GLU TYR LYS SER VAL LYS GLU ARG GLY VAL HIS SEQRES 7 A 107 ILE VAL SER GLU HIS TRP LEU LEU ASP CYS ALA GLN GLU SEQRES 8 A 107 CYS LYS HIS LEU PRO GLU SER LEU TYR PRO HIS THR TYR SEQRES 9 A 107 ASN GLY SER SEQRES 1 B 107 GLY HIS MET GLU ALA GLN SER GLU LYS GLU GLU ALA PRO SEQRES 2 B 107 LYS PRO LEU HIS LYS VAL VAL VAL CYS VAL SER LYS LYS SEQRES 3 B 107 LEU SER LYS LYS GLN SER GLU LEU ASN GLY ILE ALA ALA SEQRES 4 B 107 SER LEU GLY ALA ASP TYR ARG ARG SER PHE ASP GLU THR SEQRES 5 B 107 VAL THR HIS PHE ILE TYR GLN GLY ARG PRO ASN ASP THR SEQRES 6 B 107 ASN ARG GLU TYR LYS SER VAL LYS GLU ARG GLY VAL HIS SEQRES 7 B 107 ILE VAL SER GLU HIS TRP LEU LEU ASP CYS ALA GLN GLU SEQRES 8 B 107 CYS LYS HIS LEU PRO GLU SER LEU TYR PRO HIS THR TYR SEQRES 9 B 107 ASN GLY SER FORMUL 3 HOH *304(H2 O) HELIX 1 1 LYS A 25 LYS A 29 5 5 HELIX 2 2 LYS A 30 LEU A 41 1 12 HELIX 3 3 ASN A 66 ARG A 75 1 10 HELIX 4 4 SER A 81 CYS A 92 1 12 HELIX 5 5 PRO A 96 TYR A 100 5 5 HELIX 6 6 LYS B 25 LYS B 29 5 5 HELIX 7 7 LYS B 30 LEU B 41 1 12 HELIX 8 8 ASN B 66 ARG B 75 1 10 HELIX 9 9 SER B 81 CYS B 92 1 12 HELIX 10 10 PRO B 96 TYR B 100 5 5 SHEET 1 A 4 ASP A 44 ARG A 46 0 SHEET 2 A 4 VAL A 20 VAL A 23 1 N VAL A 21 O ASP A 44 SHEET 3 A 4 HIS A 55 ILE A 57 1 O ILE A 57 N CYS A 22 SHEET 4 A 4 HIS A 78 VAL A 80 1 O HIS A 78 N PHE A 56 SHEET 1 B 4 ASP B 44 ARG B 46 0 SHEET 2 B 4 VAL B 20 VAL B 23 1 N VAL B 21 O ASP B 44 SHEET 3 B 4 HIS B 55 ILE B 57 1 O ILE B 57 N CYS B 22 SHEET 4 B 4 HIS B 78 VAL B 80 1 O HIS B 78 N PHE B 56 CRYST1 32.877 37.911 79.430 90.00 89.99 90.00 P 1 2 1 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 0.030416 0.000000 -0.000007 0.00000 SCALE2 0.000000 0.026378 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012590 0.00000