HEADER OXIDOREDUCTASE 15-JAN-14 4CLR 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, D; COMPND 4 EC: 1.5.1.33; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PTERIDINE REDUCTASE 1; COMPND 8 CHAIN: B, C; COMPND 9 EC: 1.5.1.33; COMPND 10 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; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 11 ORGANISM_TAXID: 5702; SOURCE 12 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 13 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 14 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_VECTOR: PET15B KEYWDS OXIDOREDUCTASE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.L.BARRACK,W.N.HUNTER REVDAT 2 20-DEC-23 4CLR 1 REMARK LINK REVDAT 1 21-JAN-15 4CLR 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. 1.75 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) : 1.75 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.20 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 95850 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) : 0.139 REMARK 3 R VALUE (WORKING SET) : 0.137 REMARK 3 FREE R VALUE : 0.169 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 5111 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) : 1.75 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.80 REMARK 3 REFLECTION IN BIN (WORKING SET) : 6444 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 90.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2250 REMARK 3 BIN FREE R VALUE SET COUNT : 349 REMARK 3 BIN FREE R VALUE : 0.2600 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 240 REMARK 3 SOLVENT ATOMS : 930 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 17.77 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.87000 REMARK 3 B22 (A**2) : 2.45000 REMARK 3 B33 (A**2) : -1.05000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.10000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.092 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.091 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.060 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.905 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.974 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.962 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7894 ; 0.013 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 7629 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10785 ; 1.609 ; 2.002 REMARK 3 BOND ANGLES OTHERS (DEGREES): 17477 ; 0.801 ; 3.002 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1017 ; 5.788 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 306 ;33.994 ;24.314 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1259 ;12.919 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;17.436 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1280 ; 0.086 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 8935 ; 0.007 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 1758 ; 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 ; 1.356 ; 1.568 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 4013 ; 1.355 ; 1.568 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5004 ; 2.187 ; 2.335 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3880 ; 1.888 ; 1.823 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 4CLR COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-JAN-14. REMARK 100 THE DEPOSITION ID IS D_1290059441. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-AUG-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 100986 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.750 REMARK 200 RESOLUTION RANGE LOW (A) : 29.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 200 DATA REDUNDANCY : 7.400 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.75 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.84 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 REMARK 200 DATA REDUNDANCY IN SHELL : 6.60 REMARK 200 R MERGE FOR SHELL (I) : 0.56000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 2C7V REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 41.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.10 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 45.38750 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: 19820 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32450 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.5 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 SER A 151 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 SER B 151 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 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 465 SER D 151 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 C 2079 O HOH C 2146 1.82 REMARK 500 OD2 ASP A 219 NH1 ARG A 223 2.01 REMARK 500 O HOH D 2006 O HOH D 2023 2.04 REMARK 500 O HOH C 2066 O HOH C 2234 2.08 REMARK 500 O HOH A 2080 O HOH A 2249 2.09 REMARK 500 O HOH B 2195 O HOH B 2202 2.14 REMARK 500 O HOH B 2079 O HOH B 2080 2.14 REMARK 500 O HOH B 2022 O HOH B 2054 2.18 REMARK 500 O HOH C 2083 O HOH C 2084 2.19 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 B 82 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG B 82 NE - CZ - NH2 ANGL. DEV. = -4.7 DEGREES REMARK 500 ARG C 82 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG C 82 NE - CZ - NH2 ANGL. DEV. = -3.4 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 -130.44 53.60 REMARK 500 HIS A 35 -72.13 -112.02 REMARK 500 ALA A 128 -58.14 -139.08 REMARK 500 CYS A 160 -153.06 -100.79 REMARK 500 SER A 207 -132.48 -119.67 REMARK 500 ARG B 14 -128.87 51.91 REMARK 500 HIS B 35 -72.97 -115.19 REMARK 500 ALA B 128 -55.84 -137.78 REMARK 500 CYS B 160 -153.23 -103.79 REMARK 500 SER B 207 -133.47 -120.24 REMARK 500 ARG C 14 -129.12 57.10 REMARK 500 HIS C 35 -74.98 -111.31 REMARK 500 ALA C 128 -54.79 -138.78 REMARK 500 CYS C 160 -153.34 -103.19 REMARK 500 PHE C 171 41.14 -109.58 REMARK 500 SER C 207 -135.26 -121.43 REMARK 500 ARG D 14 -131.81 55.67 REMARK 500 HIS D 35 -75.96 -115.98 REMARK 500 ALA D 128 -55.40 -137.92 REMARK 500 CYS D 160 -151.89 -99.75 REMARK 500 SER D 207 -134.10 -117.70 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2009 DISTANCE = 6.32 ANGSTROMS REMARK 525 HOH A2114 DISTANCE = 5.89 ANGSTROMS REMARK 525 HOH C2105 DISTANCE = 6.63 ANGSTROMS REMARK 525 HOH D2010 DISTANCE = 5.96 ANGSTROMS REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 S-OXY CYSTEINE (CSX): CYSTEINE MODIFIED TO S-OXY CYSTEINE REMARK 600 IN CHAINS A 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 NAP A 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FDB A 1270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FDB B 1270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FDB C 1270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FDB D 1270 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4CL8 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: 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 900 RELATED ID: 4CLH 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: 4CLO 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: 4CLX 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: 4CM1 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: 4CM3 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: 4CM4 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: 4CM5 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: 4CM6 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: 4CM7 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: 4CM8 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: 4CM9 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: 4CMA 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: 4CMB 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: 4CMC 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: 4CME 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: 4CMG 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: 4CMI 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: 4CMJ 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: 4CMK 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 4CLR A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CLR B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CLR C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 4CLR D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQADV 4CLR MET A -19 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY A -18 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER A -17 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER A -16 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -15 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -14 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -13 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -12 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -11 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A -10 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER A -9 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER A -8 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY A -7 UNP O76290 EXPRESSION TAG SEQADV 4CLR LEU A -6 UNP O76290 EXPRESSION TAG SEQADV 4CLR VAL A -5 UNP O76290 EXPRESSION TAG SEQADV 4CLR PRO A -4 UNP O76290 EXPRESSION TAG SEQADV 4CLR ARG A -3 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY A -2 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER A -1 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS A 0 UNP O76290 EXPRESSION TAG SEQADV 4CLR MET B -19 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY B -18 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER B -17 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER B -16 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -15 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -14 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -13 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -12 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -11 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B -10 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER B -9 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER B -8 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY B -7 UNP O76290 EXPRESSION TAG SEQADV 4CLR LEU B -6 UNP O76290 EXPRESSION TAG SEQADV 4CLR VAL B -5 UNP O76290 EXPRESSION TAG SEQADV 4CLR PRO B -4 UNP O76290 EXPRESSION TAG SEQADV 4CLR ARG B -3 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY B -2 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER B -1 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS B 0 UNP O76290 EXPRESSION TAG SEQADV 4CLR MET C -19 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY C -18 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER C -17 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER C -16 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -15 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -14 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -13 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -12 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -11 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C -10 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER C -9 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER C -8 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY C -7 UNP O76290 EXPRESSION TAG SEQADV 4CLR LEU C -6 UNP O76290 EXPRESSION TAG SEQADV 4CLR VAL C -5 UNP O76290 EXPRESSION TAG SEQADV 4CLR PRO C -4 UNP O76290 EXPRESSION TAG SEQADV 4CLR ARG C -3 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY C -2 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER C -1 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS C 0 UNP O76290 EXPRESSION TAG SEQADV 4CLR MET D -19 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY D -18 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER D -17 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER D -16 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -15 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -14 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -13 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -12 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -11 UNP O76290 EXPRESSION TAG SEQADV 4CLR HIS D -10 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER D -9 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER D -8 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY D -7 UNP O76290 EXPRESSION TAG SEQADV 4CLR LEU D -6 UNP O76290 EXPRESSION TAG SEQADV 4CLR VAL D -5 UNP O76290 EXPRESSION TAG SEQADV 4CLR PRO D -4 UNP O76290 EXPRESSION TAG SEQADV 4CLR ARG D -3 UNP O76290 EXPRESSION TAG SEQADV 4CLR GLY D -2 UNP O76290 EXPRESSION TAG SEQADV 4CLR SER D -1 UNP O76290 EXPRESSION TAG SEQADV 4CLR 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 CSX 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 CSX 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 MODRES 4CLR CSX A 168 CYS S-OXY CYSTEINE MODRES 4CLR CSX D 168 CYS S-OXY CYSTEINE HET CSX A 168 7 HET CSX D 168 7 HET NAP A1269 48 HET FDB A1270 12 HET NAP B1269 48 HET FDB B1270 12 HET NAP C1269 48 HET FDB C1270 12 HET NAP D1269 48 HET FDB D1270 12 HETNAM CSX S-OXY CYSTEINE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM FDB 2-AMINO-5-METHYL-3H-PYRROLO[2,3-D]PYRIMIDIN-4(7H)-ONE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 1 CSX 2(C3 H7 N O3 S) FORMUL 5 NAP 4(C21 H28 N7 O17 P3) FORMUL 6 FDB 4(C7 H8 N4 O) FORMUL 13 HOH *930(H2 O) HELIX 1 1 LYS A 13 GLY A 27 1 15 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 ARG A 141 1 14 HELIX 6 6 PHE A 171 ALA A 193 1 23 HELIX 7 7 PRO A 194 GLY A 196 5 3 HELIX 8 8 GLY A 214 LYS A 224 1 11 HELIX 9 9 SER A 233 SER A 246 1 14 HELIX 10 10 GLY A 247 GLN A 250 5 4 HELIX 11 11 GLY A 262 VAL A 266 5 5 HELIX 12 12 LYS B 13 THR B 26 1 14 HELIX 13 13 SER B 37 ARG B 52 1 16 HELIX 14 14 VAL B 68 GLY B 85 1 18 HELIX 15 15 THR B 115 ALA B 128 1 14 HELIX 16 16 ALA B 128 GLN B 142 1 15 HELIX 17 17 PHE B 171 ALA B 193 1 23 HELIX 18 18 PRO B 194 GLY B 196 5 3 HELIX 19 19 GLY B 214 VAL B 225 1 12 HELIX 20 20 SER B 233 SER B 246 1 14 HELIX 21 21 GLY B 247 GLN B 250 5 4 HELIX 22 22 GLY B 262 VAL B 266 5 5 HELIX 23 23 LYS C 13 THR C 26 1 14 HELIX 24 24 SER C 37 ARG C 52 1 16 HELIX 25 25 VAL C 68 GLY C 85 1 18 HELIX 26 26 THR C 115 ALA C 128 1 14 HELIX 27 27 ALA C 128 ARG C 141 1 14 HELIX 28 28 PHE C 171 ALA C 193 1 23 HELIX 29 29 GLY C 214 ARG C 223 1 10 HELIX 30 30 SER C 233 SER C 246 1 14 HELIX 31 31 GLY C 247 GLN C 250 5 4 HELIX 32 32 GLY C 262 VAL C 266 5 5 HELIX 33 33 LYS D 13 THR D 26 1 14 HELIX 34 34 SER D 37 ARG D 52 1 16 HELIX 35 35 VAL D 68 GLY D 85 1 18 HELIX 36 36 THR D 115 ALA D 128 1 14 HELIX 37 37 ALA D 128 ARG D 141 1 14 HELIX 38 38 PHE D 171 ALA D 193 1 23 HELIX 39 39 PRO D 194 GLY D 196 5 3 HELIX 40 40 GLY D 214 ARG D 223 1 10 HELIX 41 41 SER D 233 SER D 246 1 14 HELIX 42 42 GLY D 247 GLN D 250 5 4 HELIX 43 43 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 SER A 155 LEU A 159 1 O SER A 155 N LEU A 90 SHEET 6 AA 7 ARG A 198 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 SER B 155 LEU B 159 1 O SER B 155 N LEU B 90 SHEET 6 BA 7 ARG B 198 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 LEU C 154 LEU C 159 1 O SER C 155 N LEU C 90 SHEET 6 CA 7 ILE C 197 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 SER D 155 LEU D 159 1 O SER D 155 N LEU D 90 SHEET 6 DA 7 ARG D 198 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 C PRO A 167 N CSX A 168 1555 1555 1.32 LINK C CSX A 168 N MET A 169 1555 1555 1.32 LINK C PRO D 167 N CSX D 168 1555 1555 1.33 LINK C CSX D 168 N MET D 169 1555 1555 1.32 SITE 1 AC1 34 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC1 34 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC1 34 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC1 34 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC1 34 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC1 34 VAL A 206 SER A 207 LEU A 208 FDB A1270 SITE 7 AC1 34 HOH A2013 HOH A2014 HOH A2015 HOH A2019 SITE 8 AC1 34 HOH A2023 HOH A2051 HOH A2054 HOH A2123 SITE 9 AC1 34 HOH A2126 HOH A2256 SITE 1 AC2 35 ARG B 14 ILE B 15 TYR B 34 HIS B 35 SITE 2 AC2 35 ASN B 36 SER B 37 ALA B 61 ASP B 62 SITE 3 AC2 35 LEU B 63 THR B 64 ASN B 93 ALA B 94 SITE 4 AC2 35 SER B 95 THR B 126 LEU B 159 CYS B 160 SITE 5 AC2 35 TYR B 174 LYS B 178 PRO B 204 GLY B 205 SITE 6 AC2 35 VAL B 206 SER B 207 LEU B 208 FDB B1270 SITE 7 AC2 35 HOH B2010 HOH B2011 HOH B2012 HOH B2014 SITE 8 AC2 35 HOH B2020 HOH B2049 HOH B2051 HOH B2122 SITE 9 AC2 35 HOH B2125 HOH B2239 HOH B2240 SITE 1 AC3 34 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC3 34 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC3 34 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC3 34 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC3 34 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC3 34 SER C 207 LEU C 208 FDB C1270 HOH C2005 SITE 7 AC3 34 HOH C2006 HOH C2007 HOH C2009 HOH C2013 SITE 8 AC3 34 HOH C2038 HOH C2041 HOH C2124 HOH C2126 SITE 9 AC3 34 HOH C2145 HOH C2236 SITE 1 AC4 34 ARG D 14 ILE D 15 TYR D 34 HIS D 35 SITE 2 AC4 34 ASN D 36 SER D 37 ALA D 61 ASP D 62 SITE 3 AC4 34 LEU D 63 THR D 64 ASN D 93 ALA D 94 SITE 4 AC4 34 SER D 95 THR D 126 LEU D 159 CYS D 160 SITE 5 AC4 34 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 AC4 34 SER D 207 LEU D 208 FDB D1270 HOH D2013 SITE 7 AC4 34 HOH D2014 HOH D2015 HOH D2019 HOH D2026 SITE 8 AC4 34 HOH D2052 HOH D2055 HOH D2113 HOH D2115 SITE 9 AC4 34 HOH D2128 HOH D2197 SITE 1 AC5 7 ARG A 14 SER A 95 PHE A 97 TYR A 174 SITE 2 AC5 7 PRO A 210 NAP A1269 HOH A2023 SITE 1 AC6 7 ARG B 14 SER B 95 PHE B 97 TYR B 174 SITE 2 AC6 7 PRO B 210 NAP B1269 HOH B2020 SITE 1 AC7 7 ARG C 14 SER C 95 PHE C 97 TYR C 174 SITE 2 AC7 7 PRO C 210 NAP C1269 HOH C2013 SITE 1 AC8 7 ARG D 14 SER D 95 PHE D 97 TYR D 174 SITE 2 AC8 7 PRO D 210 NAP D1269 HOH D2026 CRYST1 74.346 90.775 84.378 90.00 115.27 90.00 P 1 21 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 0.013451 0.000000 0.006349 0.00000 SCALE2 0.000000 0.011016 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013106 0.00000 MTRIX1 1 -0.783800 0.030530 0.620300 4.49800 1 MTRIX2 1 0.033010 -0.995300 0.090700 -1.95500 1 MTRIX3 1 0.620200 0.091570 0.779100 -1.44600 1 MTRIX1 2 0.785100 -0.035040 -0.618300 13.55000 1 MTRIX2 2 -0.036760 -0.999300 0.009963 0.25820 1 MTRIX3 2 -0.618200 0.014910 -0.785900 39.11000 1 MTRIX1 3 -1.000000 0.005359 0.001317 18.03000 1 MTRIX2 3 0.005188 0.994300 -0.106700 1.99000 1 MTRIX3 3 -0.001881 -0.106700 -0.994300 37.45000 1