HEADER OXIDOREDUCTASE 13-JAN-14 4CL8 TITLE CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA TITLE 2 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: PTR1; COMPND 5 EC: 1.5.1.33; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_VECTOR: PET15B KEYWDS OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.L.BARRACK,W.N.HUNTER REVDAT 2 20-NOV-24 4CL8 1 REMARK LINK REVDAT 1 21-JAN-15 4CL8 0 JRNL AUTH A.I.KHALAF,J.K.HUGGAN,C.J.SUCKLING,C.L.GIBSON,K.STEWART, JRNL AUTH 2 F.GIORDANI,M.P.BARRETT,P.E.WONG,K.L.BARRACK,W.N.HUNTER JRNL TITL STRUCTURE-BASED DESIGN AND SYNTHESIS OF ANTIPARASITIC JRNL TITL 2 PYRROLOPYRIMIDINES TARGETING PTERIDINE REDUCTASE 1. JRNL REF J.MED.CHEM. V. 57 6479 2014 JRNL REFN ISSN 0022-2623 JRNL PMID 25007262 JRNL DOI 10.1021/JM500483B REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0032 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.37 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 46913 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) : 0.152 REMARK 3 R VALUE (WORKING SET) : 0.149 REMARK 3 FREE R VALUE : 0.207 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2511 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3449 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.97 REMARK 3 BIN R VALUE (WORKING SET) : 0.1840 REMARK 3 BIN FREE R VALUE SET COUNT : 186 REMARK 3 BIN FREE R VALUE : 0.2680 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7457 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 292 REMARK 3 SOLVENT ATOMS : 606 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 19.56 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.54000 REMARK 3 B22 (A**2) : 2.65000 REMARK 3 B33 (A**2) : -0.57000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.57000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.264 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.196 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.129 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.152 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7921 ; 0.013 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 7607 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10812 ; 1.787 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): 17398 ; 2.991 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1001 ; 6.375 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 305 ;35.887 ;24.295 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1245 ;15.052 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;17.837 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1271 ; 0.086 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 8956 ; 0.008 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1769 ; 0.001 ; 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): 4014 ; 1.382 ; 1.822 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 4009 ; 1.382 ; 1.820 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 4997 ; 2.281 ; 2.713 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3907 ; 1.682 ; 2.055 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): 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. RESIDUES WITH INSUFFICIENT ELECTRON DENSITY WERE NOT REMARK 3 MODELED. REMARK 4 REMARK 4 4CL8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1290059403. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-MAR-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : RIGAKU R-AXIS IV IMAGING PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 49452 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 44.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 3.200 REMARK 200 R MERGE (I) : 0.19600 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 7.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.32 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.20 REMARK 200 R MERGE FOR SHELL (I) : 0.66000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: OTHER REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NONE REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.88 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.01 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: RESERVOIR CONTAINED 1.7-2.7 M SODIUM REMARK 280 ACETATE, 20-50 MM SODIUM CITRATE PH 4.5-5.0 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 44.71000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -132.4 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, 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 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 GLY A 105 REMARK 465 ASP A 106 REMARK 465 HIS A 107 REMARK 465 GLU A 108 REMARK 465 ASP A 109 REMARK 465 ASN A 110 REMARK 465 SER A 111 REMARK 465 ASN A 112 REMARK 465 LYS A 143 REMARK 465 GLY A 144 REMARK 465 THR A 145 REMARK 465 ASN A 146 REMARK 465 PRO A 147 REMARK 465 ASN A 148 REMARK 465 CYS A 149 REMARK 465 THR A 150 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 GLY B 105 REMARK 465 ASP B 106 REMARK 465 HIS B 107 REMARK 465 GLU B 108 REMARK 465 ASP B 109 REMARK 465 ASN B 110 REMARK 465 SER B 111 REMARK 465 ASN B 112 REMARK 465 LYS B 143 REMARK 465 GLY B 144 REMARK 465 THR B 145 REMARK 465 ASN B 146 REMARK 465 PRO B 147 REMARK 465 ASN B 148 REMARK 465 CYS B 149 REMARK 465 THR B 150 REMARK 465 MET C -19 REMARK 465 GLY C -18 REMARK 465 SER C -17 REMARK 465 SER C -16 REMARK 465 HIS C -15 REMARK 465 HIS C -14 REMARK 465 HIS C -13 REMARK 465 HIS C -12 REMARK 465 HIS C -11 REMARK 465 HIS C -10 REMARK 465 SER C -9 REMARK 465 SER C -8 REMARK 465 GLY C -7 REMARK 465 LEU C -6 REMARK 465 VAL C -5 REMARK 465 PRO C -4 REMARK 465 ARG C -3 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 GLN C 104 REMARK 465 GLY C 105 REMARK 465 ASP C 106 REMARK 465 HIS C 107 REMARK 465 GLU C 108 REMARK 465 ASP C 109 REMARK 465 ASN C 110 REMARK 465 SER C 111 REMARK 465 ASN C 112 REMARK 465 GLY C 113 REMARK 465 LYS C 143 REMARK 465 GLY C 144 REMARK 465 THR C 145 REMARK 465 ASN C 146 REMARK 465 PRO C 147 REMARK 465 ASN C 148 REMARK 465 CYS C 149 REMARK 465 THR C 150 REMARK 465 SER C 151 REMARK 465 MET D -19 REMARK 465 GLY D -18 REMARK 465 SER D -17 REMARK 465 SER D -16 REMARK 465 HIS D -15 REMARK 465 HIS D -14 REMARK 465 HIS D -13 REMARK 465 HIS D -12 REMARK 465 HIS D -11 REMARK 465 HIS D -10 REMARK 465 SER D -9 REMARK 465 SER D -8 REMARK 465 GLY D -7 REMARK 465 LEU D -6 REMARK 465 VAL D -5 REMARK 465 PRO D -4 REMARK 465 ARG D -3 REMARK 465 GLY D -2 REMARK 465 SER D -1 REMARK 465 HIS D 0 REMARK 465 MET D 1 REMARK 465 GLY D 105 REMARK 465 ASP D 106 REMARK 465 HIS D 107 REMARK 465 GLU D 108 REMARK 465 ASP D 109 REMARK 465 ASN D 110 REMARK 465 SER D 111 REMARK 465 ASN D 112 REMARK 465 LYS D 143 REMARK 465 GLY D 144 REMARK 465 THR D 145 REMARK 465 ASN D 146 REMARK 465 PRO D 147 REMARK 465 ASN D 148 REMARK 465 CYS D 149 REMARK 465 THR D 150 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH B 2056 O HOH B 2057 1.70 REMARK 500 O HOH B 2030 O HOH B 2034 1.82 REMARK 500 O HOH B 2173 O HOH B 2174 1.87 REMARK 500 OD1 ASP C 161 O HOH C 2088 1.98 REMARK 500 OD1 ASN C 78 NH1 ARG C 141 2.03 REMARK 500 O HOH A 2134 O HOH A 2135 2.04 REMARK 500 O HOH A 2080 O HOH A 2174 2.10 REMARK 500 O ASN B 36 O HOH B 2035 2.10 REMARK 500 OD1 ASN A 78 NH1 ARG A 141 2.11 REMARK 500 O HOH B 2063 O HOH B 2126 2.12 REMARK 500 O HOH D 2060 O HOH D 2112 2.17 REMARK 500 O HOH A 2029 O HOH A 2087 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 O HOH B 2018 O HOH C 2046 1454 1.71 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 C 86 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG C 86 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 LEU C 159 CA - CB - CG ANGL. DEV. = -15.5 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 ARG A 14 -133.45 49.64 REMARK 500 HIS A 35 -73.58 -114.22 REMARK 500 ALA A 128 -50.54 -137.45 REMARK 500 ASN A 153 79.22 -151.76 REMARK 500 CYS A 160 -151.81 -98.02 REMARK 500 SER A 207 -138.37 -118.55 REMARK 500 ARG B 14 -128.49 52.43 REMARK 500 HIS B 35 -73.19 -110.11 REMARK 500 ALA B 128 -52.20 -140.75 REMARK 500 CYS B 160 -153.41 -95.07 REMARK 500 SER B 207 -139.76 -113.88 REMARK 500 ARG C 14 -124.68 58.86 REMARK 500 HIS C 35 -69.30 -125.46 REMARK 500 ALA C 61 133.03 -171.99 REMARK 500 ALA C 128 -47.22 -142.20 REMARK 500 CYS C 160 -159.03 -94.61 REMARK 500 SER C 207 -137.05 -126.36 REMARK 500 SER C 207 -137.05 -126.85 REMARK 500 ARG D 14 -129.67 52.76 REMARK 500 HIS D 35 -72.99 -113.49 REMARK 500 ALA D 128 -51.64 -139.78 REMARK 500 CYS D 160 -154.98 -97.52 REMARK 500 SER D 207 -143.52 -120.98 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 2,4-DIAMINO-6-(3-FORMYLPHENYL)-7H-PYRROLO[2, REMARK 600 3-D]PYRIMIDINE-5-CARBONITRILE (OZJ): INHIBITOR COVALENTLY REMARK 600 BONDED TO CYSTEINE 168 OF CHAINS A, B, C AND D. REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OZJ A 1168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OZJ B 1168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OZJ C 1168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE OZJ D 1168 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1270 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT C 1270 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 1271 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT B 1270 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CLD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR REMARK 900 RELATED ID: 4CLE RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA REMARK 900 BRUCEI IN TERNARY COMPLEX WITH COFACTOR AND INHIBITOR REMARK 999 REMARK 999 SEQUENCE REMARK 999 SEQUENCE CONTAINS ADDITIONAL 20 AMINO ACID HISTIDINE TAG REMARK 999 AT N-TERMINUS. DBREF 4CL8 A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CL8 B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CL8 C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CL8 D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQADV 4CL8 MET A -19 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY A -18 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER A -17 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER A -16 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -15 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -14 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -13 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -12 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -11 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A -10 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER A -9 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER A -8 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY A -7 UNP O76290 EXPRESSION TAG SEQADV 4CL8 LEU A -6 UNP O76290 EXPRESSION TAG SEQADV 4CL8 VAL A -5 UNP O76290 EXPRESSION TAG SEQADV 4CL8 PRO A -4 UNP O76290 EXPRESSION TAG SEQADV 4CL8 ARG A -3 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY A -2 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER A -1 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS A 0 UNP O76290 EXPRESSION TAG SEQADV 4CL8 MET B -19 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY B -18 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER B -17 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER B -16 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -15 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -14 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -13 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -12 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -11 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B -10 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER B -9 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER B -8 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY B -7 UNP O76290 EXPRESSION TAG SEQADV 4CL8 LEU B -6 UNP O76290 EXPRESSION TAG SEQADV 4CL8 VAL B -5 UNP O76290 EXPRESSION TAG SEQADV 4CL8 PRO B -4 UNP O76290 EXPRESSION TAG SEQADV 4CL8 ARG B -3 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY B -2 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER B -1 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS B 0 UNP O76290 EXPRESSION TAG SEQADV 4CL8 MET C -19 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY C -18 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER C -17 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER C -16 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -15 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -14 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -13 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -12 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -11 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C -10 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER C -9 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER C -8 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY C -7 UNP O76290 EXPRESSION TAG SEQADV 4CL8 LEU C -6 UNP O76290 EXPRESSION TAG SEQADV 4CL8 VAL C -5 UNP O76290 EXPRESSION TAG SEQADV 4CL8 PRO C -4 UNP O76290 EXPRESSION TAG SEQADV 4CL8 ARG C -3 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY C -2 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER C -1 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS C 0 UNP O76290 EXPRESSION TAG SEQADV 4CL8 MET D -19 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY D -18 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER D -17 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER D -16 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -15 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -14 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -13 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -12 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -11 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D -10 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER D -9 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER D -8 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY D -7 UNP O76290 EXPRESSION TAG SEQADV 4CL8 LEU D -6 UNP O76290 EXPRESSION TAG SEQADV 4CL8 VAL D -5 UNP O76290 EXPRESSION TAG SEQADV 4CL8 PRO D -4 UNP O76290 EXPRESSION TAG SEQADV 4CL8 ARG D -3 UNP O76290 EXPRESSION TAG SEQADV 4CL8 GLY D -2 UNP O76290 EXPRESSION TAG SEQADV 4CL8 SER D -1 UNP O76290 EXPRESSION TAG SEQADV 4CL8 HIS D 0 UNP O76290 EXPRESSION TAG SEQRES 1 A 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 A 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 A 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 A 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 A 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 A 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 A 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 A 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 A 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 A 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 A 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 A 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 A 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 A 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 A 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 A 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 A 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 A 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 A 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 A 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 A 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 A 288 HIS ALA SEQRES 1 B 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 B 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 B 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 B 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 B 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 B 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 B 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 B 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 B 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 B 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 B 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 B 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 B 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 B 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 B 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 B 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 B 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 B 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 B 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 B 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 B 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 B 288 HIS ALA SEQRES 1 C 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 C 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 C 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 C 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 C 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 C 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 C 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 C 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 C 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 C 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 C 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 C 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 C 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 C 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 C 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 C 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 C 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 C 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 C 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 C 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 C 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 C 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 C 288 HIS ALA SEQRES 1 D 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 D 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 D 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 D 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 D 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 D 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 D 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 D 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 D 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 D 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 D 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 D 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 D 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 D 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 D 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 D 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 D 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 D 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 D 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 D 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 D 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 D 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 D 288 HIS ALA HET OZJ A1168 21 HET NAP A1269 48 HET ACT A1270 4 HET ACT A1271 4 HET OZJ B1168 21 HET NAP B1269 48 HET ACT B1270 4 HET OZJ C1168 21 HET NAP C1269 48 HET ACT C1270 4 HET OZJ D1168 21 HET NAP D1269 48 HETNAM OZJ 2,4-DIAMINO-6-(3-FORMYLPHENYL)-7H-PYRROLO[2,3- HETNAM 2 OZJ D]PYRIMIDINE-5-CARBONITRILE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM ACT ACETATE ION HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 5 OZJ 4(C14 H10 N6 O) FORMUL 6 NAP 4(C21 H28 N7 O17 P3) FORMUL 7 ACT 4(C2 H3 O2 1-) FORMUL 17 HOH *606(H2 O) HELIX 1 1 LYS A 13 THR A 26 1 14 HELIX 2 2 SER A 37 ARG A 52 1 16 HELIX 3 3 VAL A 68 GLY A 85 1 18 HELIX 4 4 THR A 115 ALA A 128 1 14 HELIX 5 5 ALA A 128 GLN A 142 1 15 HELIX 6 6 PHE A 171 ALA A 193 1 23 HELIX 7 7 GLY A 214 LYS A 224 1 11 HELIX 8 8 SER A 233 SER A 246 1 14 HELIX 9 9 GLY A 247 GLN A 250 5 4 HELIX 10 10 GLY A 262 VAL A 266 5 5 HELIX 11 11 LYS B 13 THR B 26 1 14 HELIX 12 12 SER B 37 ARG B 52 1 16 HELIX 13 13 VAL B 68 GLY B 85 1 18 HELIX 14 14 THR B 115 ALA B 128 1 14 HELIX 15 15 ALA B 128 ARG B 141 1 14 HELIX 16 16 PHE B 171 ALA B 193 1 23 HELIX 17 17 GLY B 214 VAL B 225 1 12 HELIX 18 18 SER B 233 SER B 246 1 14 HELIX 19 19 GLY B 247 GLN B 250 5 4 HELIX 20 20 GLY B 262 VAL B 266 5 5 HELIX 21 21 LYS C 13 THR C 26 1 14 HELIX 22 22 SER C 37 ARG C 52 1 16 HELIX 23 23 VAL C 68 GLY C 85 1 18 HELIX 24 24 THR C 115 ALA C 128 1 14 HELIX 25 25 ALA C 128 ARG C 141 1 14 HELIX 26 26 PHE C 171 ALA C 193 1 23 HELIX 27 27 PRO C 194 GLY C 196 5 3 HELIX 28 28 GLY C 214 ARG C 223 1 10 HELIX 29 29 SER C 233 SER C 246 1 14 HELIX 30 30 GLY C 247 GLN C 250 5 4 HELIX 31 31 GLY C 262 VAL C 266 5 5 HELIX 32 32 LYS D 13 THR D 26 1 14 HELIX 33 33 SER D 37 ARG D 52 1 16 HELIX 34 34 VAL D 68 GLY D 85 1 18 HELIX 35 35 THR D 115 ALA D 128 1 14 HELIX 36 36 ALA D 128 ARG D 141 1 14 HELIX 37 37 PHE D 171 ALA D 193 1 23 HELIX 38 38 GLY D 214 ARG D 223 1 10 HELIX 39 39 SER D 233 SER D 246 1 14 HELIX 40 40 GLY D 247 GLN D 250 5 4 HELIX 41 41 GLY D 262 VAL D 266 5 5 SHEET 1 AA 7 ALA A 56 GLN A 60 0 SHEET 2 AA 7 ARG A 29 TYR A 34 1 O VAL A 30 N VAL A 57 SHEET 3 AA 7 ALA A 5 VAL A 8 1 O ALA A 6 N VAL A 31 SHEET 4 AA 7 VAL A 89 ASN A 92 1 O VAL A 89 N VAL A 7 SHEET 5 AA 7 LEU A 154 LEU A 159 1 O SER A 155 N LEU A 90 SHEET 6 AA 7 ILE A 197 PRO A 204 1 O ARG A 198 N ILE A 156 SHEET 7 AA 7 ILE A 256 VAL A 259 1 O ILE A 257 N ALA A 203 SHEET 1 BA 7 ALA B 56 GLN B 60 0 SHEET 2 BA 7 ARG B 29 TYR B 34 1 O VAL B 30 N VAL B 57 SHEET 3 BA 7 ALA B 5 VAL B 8 1 O ALA B 6 N VAL B 31 SHEET 4 BA 7 VAL B 89 ASN B 92 1 O VAL B 89 N VAL B 7 SHEET 5 BA 7 LEU B 154 LEU B 159 1 O SER B 155 N LEU B 90 SHEET 6 BA 7 ILE B 197 PRO B 204 1 O ARG B 198 N ILE B 156 SHEET 7 BA 7 ILE B 256 VAL B 259 1 O ILE B 257 N ALA B 203 SHEET 1 CA 7 ALA C 56 GLN C 60 0 SHEET 2 CA 7 ARG C 29 TYR C 34 1 O VAL C 30 N VAL C 57 SHEET 3 CA 7 ALA C 5 VAL C 8 1 O ALA C 6 N VAL C 31 SHEET 4 CA 7 VAL C 89 ASN C 92 1 O VAL C 89 N VAL C 7 SHEET 5 CA 7 SER C 155 LEU C 159 1 O SER C 155 N LEU C 90 SHEET 6 CA 7 ARG C 198 PRO C 204 1 O ARG C 198 N ILE C 156 SHEET 7 CA 7 ILE C 256 VAL C 259 1 O ILE C 257 N ALA C 203 SHEET 1 DA 7 ALA D 56 GLN D 60 0 SHEET 2 DA 7 ARG D 29 TYR D 34 1 O VAL D 30 N VAL D 57 SHEET 3 DA 7 ALA D 5 VAL D 8 1 O ALA D 6 N VAL D 31 SHEET 4 DA 7 VAL D 89 ASN D 92 1 O VAL D 89 N VAL D 7 SHEET 5 DA 7 LEU D 154 LEU D 159 1 O SER D 155 N LEU D 90 SHEET 6 DA 7 ILE D 197 PRO D 204 1 O ARG D 198 N ILE D 156 SHEET 7 DA 7 ILE D 256 VAL D 259 1 O ILE D 257 N ALA D 203 LINK SG CYS A 168 CAF OZJ A1168 1555 1555 1.71 LINK SG CYS B 168 CAF OZJ B1168 1555 1555 1.72 LINK SG CYS C 168 CAF OZJ C1168 1555 1555 1.72 LINK SG CYS D 168 CAF OZJ D1168 1555 1555 1.73 SITE 1 AC1 13 ARG A 14 SER A 95 PHE A 97 CYS A 168 SITE 2 AC1 13 TYR A 174 GLY A 205 LEU A 209 PRO A 210 SITE 3 AC1 13 NAP A1269 ACT A1271 HOH A2011 HOH A2106 SITE 4 AC1 13 HOH A2110 SITE 1 AC2 11 ARG B 14 SER B 95 PHE B 97 CYS B 168 SITE 2 AC2 11 TYR B 174 GLY B 205 PRO B 210 NAP B1269 SITE 3 AC2 11 ACT B1270 HOH B2113 HOH B2124 SITE 1 AC3 12 ARG C 14 SER C 95 PHE C 97 ASP C 161 SITE 2 AC3 12 CYS C 168 TYR C 174 GLY C 205 PRO C 210 SITE 3 AC3 12 NAP C1269 HOH C2010 HOH C2089 HOH C2093 SITE 1 AC4 10 ARG D 14 SER D 95 PHE D 97 CYS D 168 SITE 2 AC4 10 TYR D 174 GLY D 205 PRO D 210 NAP D1269 SITE 3 AC4 10 HOH D2008 HOH D2081 SITE 1 AC5 32 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC5 32 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC5 32 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC5 32 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC5 32 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC5 32 VAL A 206 SER A 207 LEU A 208 OZJ A1168 SITE 7 AC5 32 HOH A2004 HOH A2005 HOH A2006 HOH A2008 SITE 8 AC5 32 HOH A2024 HOH A2027 HOH A2093 HOH A2178 SITE 1 AC6 33 ARG B 14 ILE B 15 TYR B 34 HIS B 35 SITE 2 AC6 33 ASN B 36 SER B 37 ALA B 61 ASP B 62 SITE 3 AC6 33 LEU B 63 THR B 64 ASN B 93 ALA B 94 SITE 4 AC6 33 SER B 95 THR B 126 LEU B 159 CYS B 160 SITE 5 AC6 33 ASP B 161 TYR B 174 LYS B 178 PRO B 204 SITE 6 AC6 33 GLY B 205 SER B 207 LEU B 208 OZJ B1168 SITE 7 AC6 33 HOH B2004 HOH B2005 HOH B2006 HOH B2011 SITE 8 AC6 33 HOH B2031 HOH B2038 HOH B2090 HOH B2176 SITE 9 AC6 33 HOH B2177 SITE 1 AC7 30 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC7 30 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC7 30 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC7 30 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC7 30 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC7 30 SER C 207 LEU C 208 OZJ C1168 HOH C2003 SITE 7 AC7 30 HOH C2004 HOH C2005 HOH C2010 HOH C2025 SITE 8 AC7 30 HOH C2069 HOH C2071 SITE 1 AC8 30 ARG D 14 ILE D 15 TYR D 34 HIS D 35 SITE 2 AC8 30 ASN D 36 SER D 37 ALA D 61 ASP D 62 SITE 3 AC8 30 LEU D 63 THR D 64 ASN D 93 ALA D 94 SITE 4 AC8 30 SER D 95 THR D 126 LEU D 159 CYS D 160 SITE 5 AC8 30 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 AC8 30 SER D 207 LEU D 208 OZJ D1168 HOH D2003 SITE 7 AC8 30 HOH D2004 HOH D2005 HOH D2008 HOH D2018 SITE 8 AC8 30 HOH D2062 HOH D2113 SITE 1 AC9 5 LYS A 13 ARG A 14 ARG A 17 HOH A2012 SITE 2 AC9 5 HOH A2179 SITE 1 BC1 5 TYR B 34 VAL B 58 VAL C 57 VAL C 58 SITE 2 BC1 5 HOH C2040 SITE 1 BC2 6 PHE A 97 MET A 213 TRP A 221 OZJ A1168 SITE 2 BC2 6 HOH A2180 HOH A2181 SITE 1 BC3 4 MET B 213 TRP B 221 OZJ B1168 HOH B2178 CRYST1 74.430 89.420 82.220 90.00 115.53 90.00 P 1 21 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 0.013435 0.000000 0.006417 0.00000 SCALE2 0.000000 0.011183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013479 0.00000 MTRIX1 1 -0.778200 -0.032690 -0.627200 -2.44700 1 MTRIX2 1 -0.037720 -0.994400 0.098620 3.84600 1 MTRIX3 1 -0.626900 0.100400 0.772600 -1.10600 1 MTRIX1 2 0.773700 0.014210 0.633400 -13.58000 1 MTRIX2 2 0.016710 -0.999900 0.002018 6.03100 1 MTRIX3 2 0.633300 0.009026 -0.773800 37.83000 1 MTRIX1 3 -0.999900 0.016820 -0.003169 -15.96000 1 MTRIX2 3 0.017050 0.994800 -0.100800 2.02300 1 MTRIX3 3 0.001458 -0.100800 -0.994900 37.24000 1