HEADER TRANSFERASE/TRANSFERASE INHIBITOR 14-APR-09 3H24 TITLE STRUCTURAL STUDIES OF PTERIN-BASED INHIBITORS OF DIHYDROPTEROATE TITLE 2 SYNTHASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROPTEROATE SYNTHASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 2.5.1.15; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS ANTHRACIS STR. A2012; SOURCE 3 ORGANISM_TAXID: 191218; SOURCE 4 GENE: FOLP, BAO_0074; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-28A KEYWDS ANTHRACIS, FOLATE BIOSYNTHESIS, DIHYDROPTEROATE, PTERINE, KEYWDS 2 TRANSFERASE, TRANSFERASE-TRANSFERASE INHIBITOR COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR M.-K.YUN,S.W.WHITE REVDAT 5 06-SEP-23 3H24 1 REMARK SEQADV REVDAT 4 01-NOV-17 3H24 1 REMARK REVDAT 3 13-JUL-11 3H24 1 VERSN REVDAT 2 26-JAN-10 3H24 1 JRNL REVDAT 1 08-DEC-09 3H24 0 JRNL AUTH K.E.HEVENER,M.K.YUN,J.QI,I.D.KERR,K.BABAOGLU,J.G.HURDLE, JRNL AUTH 2 K.BALAKRISHNA,S.W.WHITE,R.E.LEE JRNL TITL STRUCTURAL STUDIES OF PTERIN-BASED INHIBITORS OF JRNL TITL 2 DIHYDROPTEROATE SYNTHASE. JRNL REF J.MED.CHEM. V. 53 166 2010 JRNL REFN ISSN 0022-2623 JRNL PMID 19899766 JRNL DOI 10.1021/JM900861D REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 26588 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) : 0.227 REMARK 3 R VALUE (WORKING SET) : 0.224 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 1344 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) : 2.50 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.57 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1845 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.95 REMARK 3 BIN R VALUE (WORKING SET) : 0.3780 REMARK 3 BIN FREE R VALUE SET COUNT : 93 REMARK 3 BIN FREE R VALUE : 0.4630 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4072 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 84 REMARK 3 SOLVENT ATOMS : 63 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 68.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 5.25000 REMARK 3 B22 (A**2) : 5.25000 REMARK 3 B33 (A**2) : -7.87000 REMARK 3 B12 (A**2) : 2.62000 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): 0.406 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.280 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.283 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 28.527 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.956 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): 4204 ; 0.022 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 5678 ; 2.116 ; 1.991 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 522 ; 6.486 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 184 ;38.687 ;25.163 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 768 ;19.161 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;18.821 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 633 ; 0.124 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 3081 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1961 ; 0.249 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2862 ; 0.326 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 161 ; 0.169 ; 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): 75 ; 0.338 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 3 ; 0.061 ; 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): 2667 ; 0.946 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4186 ; 1.578 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1731 ; 2.618 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1492 ; 3.975 ; 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 2 A 274 REMARK 3 ORIGIN FOR THE GROUP (A): -78.2023 79.8001 91.9779 REMARK 3 T TENSOR REMARK 3 T11: -0.0870 T22: -0.0465 REMARK 3 T33: -0.3347 T12: 0.3601 REMARK 3 T13: 0.0382 T23: 0.1257 REMARK 3 L TENSOR REMARK 3 L11: 2.5940 L22: 1.7694 REMARK 3 L33: 4.3422 L12: -0.1306 REMARK 3 L13: -0.0362 L23: -0.2741 REMARK 3 S TENSOR REMARK 3 S11: -0.1270 S12: -0.1856 S13: -0.1177 REMARK 3 S21: 0.1056 S22: -0.1007 S23: -0.2200 REMARK 3 S31: 0.2708 S32: 1.1005 S33: 0.2277 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 2 B 274 REMARK 3 ORIGIN FOR THE GROUP (A): -67.3955 60.8634 139.5082 REMARK 3 T TENSOR REMARK 3 T11: 0.0367 T22: 0.0376 REMARK 3 T33: -0.3632 T12: 0.1461 REMARK 3 T13: -0.0719 T23: 0.1080 REMARK 3 L TENSOR REMARK 3 L11: 1.1313 L22: 2.3200 REMARK 3 L33: 3.9647 L12: -0.0916 REMARK 3 L13: 0.2266 L23: -0.4508 REMARK 3 S TENSOR REMARK 3 S11: 0.0180 S12: 0.1139 S13: 0.1674 REMARK 3 S21: -0.2583 S22: -0.3633 S23: -0.0782 REMARK 3 S31: -1.1365 S32: 0.3212 S33: 0.3453 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: NULL REMARK 4 REMARK 4 3H24 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 06-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000052595. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-DEC-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 22-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97922 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30034 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 60.910 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 10.90 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06500 REMARK 200 FOR THE DATA SET : 23.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.53 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 11.10 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28000 REMARK 200 FOR SHELL : 6.300 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: PDB ENTRY 1TX0 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.29 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: LITHIUM SULFATE, PROPANE, BIS-TRIS, PH REMARK 280 9, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 62 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 -X,-Y,Z REMARK 290 5555 Y,-X+Y,Z+2/3 REMARK 290 6555 X-Y,X,Z+1/3 REMARK 290 7555 Y,X,-Z+2/3 REMARK 290 8555 X-Y,-Y,-Z REMARK 290 9555 -X,-X+Y,-Z+1/3 REMARK 290 10555 -Y,-X,-Z+2/3 REMARK 290 11555 -X+Y,Y,-Z REMARK 290 12555 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 175.97200 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 87.98600 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 175.97200 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 87.98600 REMARK 290 SMTRY1 7 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 7 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 175.97200 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 9 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 9 0.000000 0.000000 -1.000000 87.98600 REMARK 290 SMTRY1 10 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 10 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 175.97200 REMARK 290 SMTRY1 11 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 11 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 12 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 12 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 87.98600 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 22070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -126.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 -194.92200 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 168.80740 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21610 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -159.0 KCAL/MOL 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 BIOMT1 2 -1.000000 0.000000 0.000000 -146.19150 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 84.40370 REMARK 350 BIOMT3 2 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 ARG A 68 REMARK 465 PRO A 69 REMARK 465 GLY A 70 REMARK 465 PHE A 71 REMARK 465 ALA A 72 REMARK 465 LYS A 73 REMARK 465 GLY A 275 REMARK 465 VAL A 276 REMARK 465 LYS A 277 REMARK 465 MET B -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 THR B 29 REMARK 465 PRO B 30 REMARK 465 ASP B 31 REMARK 465 SER B 32 REMARK 465 PHE B 33 REMARK 465 SER B 34 REMARK 465 THR B 67 REMARK 465 ARG B 68 REMARK 465 PRO B 69 REMARK 465 GLY B 70 REMARK 465 PHE B 71 REMARK 465 ALA B 72 REMARK 465 LYS B 73 REMARK 465 GLY B 275 REMARK 465 VAL B 276 REMARK 465 LYS B 277 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLU A 65 CG CD OE1 OE2 REMARK 470 SER A 66 OG REMARK 470 THR A 67 OG1 CG2 REMARK 470 VAL A 74 CG1 CG2 REMARK 470 GLU B 65 CG CD OE1 OE2 REMARK 470 SER B 66 OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CD2 HIS A 137 NE2 HIS A 137 7465 2.17 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 11 CD GLU A 11 OE1 0.079 REMARK 500 ASP A 43 CG ASP A 43 OD1 0.150 REMARK 500 GLU A 93 CD GLU A 93 OE1 0.125 REMARK 500 GLU A 93 CD GLU A 93 OE2 0.105 REMARK 500 GLU A 113 C GLU A 113 O 0.136 REMARK 500 GLU A 113 C ALA A 114 N 0.155 REMARK 500 TYR B 39 CG TYR B 39 CD1 0.093 REMARK 500 TYR B 39 CZ TYR B 39 CE2 0.097 REMARK 500 ASP B 43 CG ASP B 43 OD2 0.169 REMARK 500 GLU B 93 CD GLU B 93 OE1 0.077 REMARK 500 GLU B 93 CD GLU B 93 OE2 0.086 REMARK 500 REMARK 500 REMARK: NULL 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 ARG A 148 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 148 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 CYS A 250 CA - CB - SG ANGL. DEV. = -16.0 DEGREES REMARK 500 ARG B 53 NE - CZ - NH2 ANGL. DEV. = -3.5 DEGREES REMARK 500 CYS B 250 CA - CB - SG ANGL. DEV. = -17.1 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 SER A 66 171.30 -45.11 REMARK 500 SER A 75 -165.73 -117.76 REMARK 500 HIS A 137 -49.62 -28.55 REMARK 500 ASP A 139 30.09 70.69 REMARK 500 MET A 151 35.02 -159.77 REMARK 500 ARG A 219 19.72 48.39 REMARK 500 ASP A 228 71.97 50.69 REMARK 500 ASP B 139 37.11 74.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B55 A 901 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 279 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 281 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 282 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE B55 B 902 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 278 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 279 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 280 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 281 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 282 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 283 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 284 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1TWW RELATED DB: PDB REMARK 900 RELATED ID: 1TWZ RELATED DB: PDB REMARK 900 RELATED ID: 1TX0 RELATED DB: PDB REMARK 900 RELATED ID: 1TX2 RELATED DB: PDB REMARK 900 RELATED ID: 1TWS RELATED DB: PDB REMARK 900 RELATED ID: 3H21 RELATED DB: PDB REMARK 900 RELATED ID: 3H22 RELATED DB: PDB REMARK 900 RELATED ID: 3H23 RELATED DB: PDB REMARK 900 RELATED ID: 3H26 RELATED DB: PDB REMARK 900 RELATED ID: 3H2A RELATED DB: PDB REMARK 900 RELATED ID: 3H2C RELATED DB: PDB REMARK 900 RELATED ID: 3H2E RELATED DB: PDB REMARK 900 RELATED ID: 3H2F RELATED DB: PDB REMARK 900 RELATED ID: 3H2M RELATED DB: PDB REMARK 900 RELATED ID: 3H2N RELATED DB: PDB REMARK 900 RELATED ID: 3H2O RELATED DB: PDB DBREF 3H24 A 1 277 UNP B1UXN2 B1UXN2_BACAN 1 277 DBREF 3H24 B 1 277 UNP B1UXN2 B1UXN2_BACAN 1 277 SEQADV 3H24 MET A -19 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY A -18 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER A -17 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER A -16 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -15 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -14 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -13 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -12 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -11 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A -10 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER A -9 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER A -8 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY A -7 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 LEU A -6 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 VAL A -5 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 PRO A -4 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 ARG A -3 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY A -2 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER A -1 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS A 0 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 MET B -19 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY B -18 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER B -17 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER B -16 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -15 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -14 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -13 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -12 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -11 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B -10 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER B -9 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER B -8 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY B -7 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 LEU B -6 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 VAL B -5 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 PRO B -4 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 ARG B -3 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 GLY B -2 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 SER B -1 UNP B1UXN2 EXPRESSION TAG SEQADV 3H24 HIS B 0 UNP B1UXN2 EXPRESSION TAG SEQRES 1 A 297 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 297 LEU VAL PRO ARG GLY SER HIS MET LYS TRP ASP TYR ASP SEQRES 3 A 297 LEU ARG CYS GLY GLU TYR THR LEU ASN LEU ASN GLU LYS SEQRES 4 A 297 THR LEU ILE MET GLY ILE LEU ASN VAL THR PRO ASP SER SEQRES 5 A 297 PHE SER ASP GLY GLY SER TYR ASN GLU VAL ASP ALA ALA SEQRES 6 A 297 VAL ARG HIS ALA LYS GLU MET ARG ASP GLU GLY ALA HIS SEQRES 7 A 297 ILE ILE ASP ILE GLY GLY GLU SER THR ARG PRO GLY PHE SEQRES 8 A 297 ALA LYS VAL SER VAL GLU GLU GLU ILE LYS ARG VAL VAL SEQRES 9 A 297 PRO MET ILE GLN ALA VAL SER LYS GLU VAL LYS LEU PRO SEQRES 10 A 297 ILE SER ILE ASP THR TYR LYS ALA GLU VAL ALA LYS GLN SEQRES 11 A 297 ALA ILE GLU ALA GLY ALA HIS ILE ILE ASN ASP ILE TRP SEQRES 12 A 297 GLY ALA LYS ALA GLU PRO LYS ILE ALA GLU VAL ALA ALA SEQRES 13 A 297 HIS TYR ASP VAL PRO ILE ILE LEU MET HIS ASN ARG ASP SEQRES 14 A 297 ASN MET ASN TYR ARG ASN LEU MET ALA ASP MET ILE ALA SEQRES 15 A 297 ASP LEU TYR ASP SER ILE LYS ILE ALA LYS ASP ALA GLY SEQRES 16 A 297 VAL ARG ASP GLU ASN ILE ILE LEU ASP PRO GLY ILE GLY SEQRES 17 A 297 PHE ALA LYS THR PRO GLU GLN ASN LEU GLU ALA MET ARG SEQRES 18 A 297 ASN LEU GLU GLN LEU ASN VAL LEU GLY TYR PRO VAL LEU SEQRES 19 A 297 LEU GLY THR SER ARG LYS SER PHE ILE GLY HIS VAL LEU SEQRES 20 A 297 ASP LEU PRO VAL GLU GLU ARG LEU GLU GLY THR GLY ALA SEQRES 21 A 297 THR VAL CYS LEU GLY ILE GLU LYS GLY CYS GLU PHE VAL SEQRES 22 A 297 ARG VAL HIS ASP VAL LYS GLU MET SER ARG MET ALA LYS SEQRES 23 A 297 MET MET ASP ALA MET ILE GLY LYS GLY VAL LYS SEQRES 1 B 297 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 297 LEU VAL PRO ARG GLY SER HIS MET LYS TRP ASP TYR ASP SEQRES 3 B 297 LEU ARG CYS GLY GLU TYR THR LEU ASN LEU ASN GLU LYS SEQRES 4 B 297 THR LEU ILE MET GLY ILE LEU ASN VAL THR PRO ASP SER SEQRES 5 B 297 PHE SER ASP GLY GLY SER TYR ASN GLU VAL ASP ALA ALA SEQRES 6 B 297 VAL ARG HIS ALA LYS GLU MET ARG ASP GLU GLY ALA HIS SEQRES 7 B 297 ILE ILE ASP ILE GLY GLY GLU SER THR ARG PRO GLY PHE SEQRES 8 B 297 ALA LYS VAL SER VAL GLU GLU GLU ILE LYS ARG VAL VAL SEQRES 9 B 297 PRO MET ILE GLN ALA VAL SER LYS GLU VAL LYS LEU PRO SEQRES 10 B 297 ILE SER ILE ASP THR TYR LYS ALA GLU VAL ALA LYS GLN SEQRES 11 B 297 ALA ILE GLU ALA GLY ALA HIS ILE ILE ASN ASP ILE TRP SEQRES 12 B 297 GLY ALA LYS ALA GLU PRO LYS ILE ALA GLU VAL ALA ALA SEQRES 13 B 297 HIS TYR ASP VAL PRO ILE ILE LEU MET HIS ASN ARG ASP SEQRES 14 B 297 ASN MET ASN TYR ARG ASN LEU MET ALA ASP MET ILE ALA SEQRES 15 B 297 ASP LEU TYR ASP SER ILE LYS ILE ALA LYS ASP ALA GLY SEQRES 16 B 297 VAL ARG ASP GLU ASN ILE ILE LEU ASP PRO GLY ILE GLY SEQRES 17 B 297 PHE ALA LYS THR PRO GLU GLN ASN LEU GLU ALA MET ARG SEQRES 18 B 297 ASN LEU GLU GLN LEU ASN VAL LEU GLY TYR PRO VAL LEU SEQRES 19 B 297 LEU GLY THR SER ARG LYS SER PHE ILE GLY HIS VAL LEU SEQRES 20 B 297 ASP LEU PRO VAL GLU GLU ARG LEU GLU GLY THR GLY ALA SEQRES 21 B 297 THR VAL CYS LEU GLY ILE GLU LYS GLY CYS GLU PHE VAL SEQRES 22 B 297 ARG VAL HIS ASP VAL LYS GLU MET SER ARG MET ALA LYS SEQRES 23 B 297 MET MET ASP ALA MET ILE GLY LYS GLY VAL LYS HET B55 A 901 12 HET SO4 A 278 5 HET SO4 A 279 5 HET SO4 A 280 5 HET SO4 A 281 5 HET SO4 A 282 5 HET B55 B 902 12 HET SO4 B 278 5 HET SO4 B 279 5 HET SO4 B 280 5 HET SO4 B 281 5 HET SO4 B 282 5 HET SO4 B 283 5 HET SO4 B 284 5 HETNAM B55 2-AMINO-8-SULFANYL-1,9-DIHYDRO-6H-PURIN-6-ONE HETNAM SO4 SULFATE ION HETSYN B55 2-AMINO-8-MERCAPTO-1H-PURIN-6(9H)-ONE FORMUL 3 B55 2(C5 H5 N5 O S) FORMUL 4 SO4 12(O4 S 2-) FORMUL 17 HOH *63(H2 O) HELIX 1 1 SER A 38 GLU A 55 1 18 HELIX 2 2 VAL A 76 VAL A 94 1 19 HELIX 3 3 LYS A 104 ALA A 114 1 11 HELIX 4 4 PRO A 129 ASP A 139 1 11 HELIX 5 5 ASN A 155 ASP A 173 1 19 HELIX 6 6 ARG A 177 GLU A 179 5 3 HELIX 7 7 THR A 192 ASN A 202 1 11 HELIX 8 8 LEU A 203 GLY A 210 5 8 HELIX 9 9 LYS A 220 ASP A 228 1 9 HELIX 10 10 PRO A 230 GLU A 233 5 4 HELIX 11 11 ARG A 234 LYS A 248 1 15 HELIX 12 12 ASP A 257 GLY A 273 1 17 HELIX 13 13 SER B 38 GLY B 56 1 19 HELIX 14 14 SER B 75 VAL B 94 1 20 HELIX 15 15 LYS B 104 ALA B 114 1 11 HELIX 16 16 PRO B 129 ASP B 139 1 11 HELIX 17 17 ASN B 155 ASP B 173 1 19 HELIX 18 18 ARG B 177 GLU B 179 5 3 HELIX 19 19 THR B 192 ASN B 202 1 11 HELIX 20 20 LEU B 203 GLY B 210 5 8 HELIX 21 21 LYS B 220 ASP B 228 1 9 HELIX 22 22 PRO B 230 GLU B 233 5 4 HELIX 23 23 ARG B 234 GLY B 249 1 16 HELIX 24 24 ASP B 257 GLY B 273 1 17 SHEET 1 A 2 LEU A 7 CYS A 9 0 SHEET 2 A 2 TYR A 12 LEU A 14 -1 O TYR A 12 N CYS A 9 SHEET 1 B 8 ILE A 181 ASP A 184 0 SHEET 2 B 8 ILE A 142 MET A 145 1 N LEU A 144 O ILE A 182 SHEET 3 B 8 ILE A 118 ASP A 121 1 N ILE A 119 O ILE A 143 SHEET 4 B 8 ILE A 98 ILE A 100 1 N ILE A 100 O ASN A 120 SHEET 5 B 8 ILE A 59 ILE A 62 1 N ILE A 60 O SER A 99 SHEET 6 B 8 LEU A 21 LEU A 26 1 N LEU A 26 O ASP A 61 SHEET 7 B 8 PHE A 252 VAL A 255 1 O VAL A 253 N MET A 23 SHEET 8 B 8 LEU A 214 LEU A 215 1 N LEU A 215 O ARG A 254 SHEET 1 C 2 LEU B 7 CYS B 9 0 SHEET 2 C 2 TYR B 12 LEU B 14 -1 O LEU B 14 N LEU B 7 SHEET 1 D 8 ILE B 181 ASP B 184 0 SHEET 2 D 8 ILE B 142 MET B 145 1 N LEU B 144 O ILE B 182 SHEET 3 D 8 ILE B 118 ASP B 121 1 N ILE B 119 O ILE B 143 SHEET 4 D 8 ILE B 98 ASP B 101 1 N ILE B 100 O ASN B 120 SHEET 5 D 8 ILE B 59 GLY B 63 1 N ILE B 60 O SER B 99 SHEET 6 D 8 LEU B 21 ILE B 25 1 N GLY B 24 O ILE B 59 SHEET 7 D 8 PHE B 252 VAL B 255 1 O VAL B 253 N MET B 23 SHEET 8 D 8 LEU B 214 LEU B 215 1 N LEU B 215 O PHE B 252 SITE 1 AC1 11 ASP A 101 ASN A 120 ILE A 122 MET A 145 SITE 2 AC1 11 ASP A 184 PHE A 189 LEU A 214 GLY A 216 SITE 3 AC1 11 LYS A 220 ARG A 254 SO4 A 278 SITE 1 AC2 3 ARG A 254 HIS A 256 B55 A 901 SITE 1 AC3 2 LEU A 229 ARG A 263 SITE 1 AC4 2 LYS A 50 ARG A 53 SITE 1 AC5 2 SER A 221 ARG A 234 SITE 1 AC6 1 ARG A 219 SITE 1 AC7 9 ASP B 101 ASN B 120 ILE B 122 ASP B 184 SITE 2 AC7 9 PHE B 189 GLY B 216 LYS B 220 ARG B 254 SITE 3 AC7 9 SO4 B 278 SITE 1 AC8 3 ARG B 254 HIS B 256 B55 B 902 SITE 1 AC9 2 LYS B 50 ARG B 53 SITE 1 BC1 2 LEU B 229 ARG B 263 SITE 1 BC2 3 SER B 221 ARG B 234 HOH B 303 SITE 1 BC3 2 ASN B 15 ASN B 17 SITE 1 BC4 2 ARG B 201 ASN B 202 SITE 1 BC5 1 ARG B 219 CRYST1 97.461 97.461 263.958 90.00 90.00 120.00 P 62 2 2 24 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 0.010261 0.005924 0.000000 0.00000 SCALE2 0.000000 0.011848 0.000000 0.00000 SCALE3 0.000000 0.000000 0.003788 0.00000