HEADER OXIDOREDUCTASE 09-DEC-04 2BFM TITLE LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 IN COMPLEX WITH NADP AND TITLE 2 TRIMETHOPRIM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE 1; COMPND 3 CHAIN: A, B, C, D; COMPND 4 SYNONYM: H REGION METHOTREXATE RESISTANCE PROTEIN; COMPND 5 EC: 1.5.1.33; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR; SOURCE 3 ORGANISM_TAXID: 5664; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_PLASMID: PET 15B KEYWDS PTERIDINE REDUCTASE, TRYPANOSOMATIDS, DRUG RESISTANCE, PTERIN KEYWDS 2 SALVAGE, SHORT-CHAIN DEHYDROGENASE/REDUCTASE, METHOTREXATE KEYWDS 3 RESISTANCE, NADP, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.W.SCHUETTELKOPF,W.N.HUNTER REVDAT 4 13-DEC-23 2BFM 1 REMARK REVDAT 3 06-MAR-19 2BFM 1 REMARK REVDAT 2 24-FEB-09 2BFM 1 VERSN REVDAT 1 31-AUG-05 2BFM 0 JRNL AUTH A.W.SCHUETTELKOPF,L.W.HARDY,S.M.BEVERLEY,W.N.HUNTER JRNL TITL STRUCTURES OF LEISHMANIA MAJOR PTERIDINE REDUCTASE COMPLEXES JRNL TITL 2 REVEAL THE ACTIVE SITE FEATURES IMPORTANT FOR LIGAND BINDING JRNL TITL 3 AND TO GUIDE INHIBITOR DESIGN JRNL REF J.MOL.BIOL. V. 352 105 2005 JRNL REFN ISSN 0022-2836 JRNL PMID 16055151 JRNL DOI 10.1016/J.JMB.2005.06.076 REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.1.24 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 39499 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) : 0.255 REMARK 3 R VALUE (WORKING SET) : 0.253 REMARK 3 FREE R VALUE : 0.288 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2085 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) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2651 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.3200 REMARK 3 BIN FREE R VALUE SET COUNT : 139 REMARK 3 BIN FREE R VALUE : 0.3470 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7769 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 234 REMARK 3 SOLVENT ATOMS : 185 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.00 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 29.27 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.22000 REMARK 3 B22 (A**2) : -1.37000 REMARK 3 B33 (A**2) : 1.16000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.739 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.348 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.265 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.883 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.850 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8166 ; 0.010 ; 0.021 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11153 ; 1.387 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1028 ; 2.782 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): NULL ; NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1313 ; 0.088 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6054 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3564 ; 0.202 ; 0.200 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): 345 ; 0.136 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 39 ; 0.231 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 7 ; 0.204 ; 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): 5178 ; 0.528 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8278 ; 1.004 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2988 ; 1.230 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2875 ; 2.111 ; 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 : 2 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 20 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 7 A 15 1 REMARK 3 1 B 7 B 15 1 REMARK 3 1 C 7 C 15 1 REMARK 3 1 D 7 D 15 1 REMARK 3 2 A 17 A 17 1 REMARK 3 2 B 17 B 17 1 REMARK 3 2 C 17 C 17 1 REMARK 3 2 D 17 D 17 1 REMARK 3 3 A 19 A 19 1 REMARK 3 3 B 19 B 19 1 REMARK 3 3 C 19 C 19 1 REMARK 3 3 D 19 D 19 1 REMARK 3 4 A 21 A 35 1 REMARK 3 4 B 21 B 35 1 REMARK 3 4 C 21 C 35 1 REMARK 3 4 D 21 D 35 1 REMARK 3 5 A 37 A 38 1 REMARK 3 5 B 37 B 38 1 REMARK 3 5 C 37 C 38 1 REMARK 3 5 D 37 D 38 1 REMARK 3 6 A 40 A 42 1 REMARK 3 6 B 40 B 42 1 REMARK 3 6 C 40 C 42 1 REMARK 3 6 D 40 D 42 1 REMARK 3 7 A 44 A 53 1 REMARK 3 7 B 44 B 53 1 REMARK 3 7 C 44 C 53 1 REMARK 3 7 D 44 D 53 1 REMARK 3 8 A 55 A 60 1 REMARK 3 8 B 55 B 60 1 REMARK 3 8 C 55 C 60 1 REMARK 3 8 D 55 D 60 1 REMARK 3 9 A 63 A 69 1 REMARK 3 9 B 63 B 69 1 REMARK 3 9 C 63 C 69 1 REMARK 3 9 D 63 D 69 1 REMARK 3 10 A 83 A 117 1 REMARK 3 10 B 83 B 117 1 REMARK 3 10 C 83 C 117 1 REMARK 3 10 D 83 D 117 1 REMARK 3 11 A 138 A 148 1 REMARK 3 11 B 138 B 148 1 REMARK 3 11 C 138 C 148 1 REMARK 3 11 D 138 D 148 1 REMARK 3 12 A 150 A 155 1 REMARK 3 12 B 150 B 155 1 REMARK 3 12 C 150 C 155 1 REMARK 3 12 D 150 D 155 1 REMARK 3 13 A 157 A 159 1 REMARK 3 13 B 157 B 159 1 REMARK 3 13 C 157 C 159 1 REMARK 3 13 D 157 D 159 1 REMARK 3 14 A 162 A 167 1 REMARK 3 14 B 162 B 167 1 REMARK 3 14 C 162 C 167 1 REMARK 3 14 D 162 D 167 1 REMARK 3 15 A 170 A 192 1 REMARK 3 15 B 170 B 192 1 REMARK 3 15 C 170 C 192 1 REMARK 3 15 D 170 D 192 1 REMARK 3 16 A 194 A 227 1 REMARK 3 16 B 194 B 227 1 REMARK 3 16 C 194 C 227 1 REMARK 3 16 D 194 D 227 1 REMARK 3 17 A 248 A 267 1 REMARK 3 17 B 248 B 267 1 REMARK 3 17 C 248 C 267 1 REMARK 3 17 D 248 D 267 1 REMARK 3 18 A 269 A 269 1 REMARK 3 18 B 269 B 269 1 REMARK 3 18 C 269 C 269 1 REMARK 3 18 D 269 D 269 1 REMARK 3 19 A 271 A 277 1 REMARK 3 19 B 271 B 277 1 REMARK 3 19 C 271 C 277 1 REMARK 3 19 D 271 D 277 1 REMARK 3 20 A 279 A 288 1 REMARK 3 20 B 279 B 288 1 REMARK 3 20 C 279 C 288 1 REMARK 3 20 D 279 D 288 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 1 A (A): 1528 ; 0.06 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 B (A): 1528 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 C (A): 1528 ; 0.04 ; 0.05 REMARK 3 TIGHT POSITIONAL 1 D (A): 1528 ; 0.04 ; 0.05 REMARK 3 TIGHT THERMAL 1 A (A**2): 1528 ; 0.09 ; 0.50 REMARK 3 TIGHT THERMAL 1 B (A**2): 1528 ; 0.08 ; 0.50 REMARK 3 TIGHT THERMAL 1 C (A**2): 1528 ; 0.07 ; 0.50 REMARK 3 TIGHT THERMAL 1 D (A**2): 1528 ; 0.08 ; 0.50 REMARK 3 REMARK 3 NCS GROUP NUMBER : 2 REMARK 3 CHAIN NAMES : A B C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 1289 A 1289 1 REMARK 3 1 B 1289 B 1289 1 REMARK 3 1 C 1289 C 1289 1 REMARK 3 1 D 1289 D 1289 1 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 TIGHT POSITIONAL 2 A (A): 48 ; 0.02 ; 0.05 REMARK 3 TIGHT POSITIONAL 2 B (A): 48 ; 0.03 ; 0.05 REMARK 3 TIGHT POSITIONAL 2 C (A): 48 ; 0.03 ; 0.05 REMARK 3 TIGHT POSITIONAL 2 D (A): 48 ; 0.02 ; 0.05 REMARK 3 TIGHT THERMAL 2 A (A**2): 48 ; 0.09 ; 0.50 REMARK 3 TIGHT THERMAL 2 B (A**2): 48 ; 0.07 ; 0.50 REMARK 3 TIGHT THERMAL 2 C (A**2): 48 ; 0.08 ; 0.50 REMARK 3 TIGHT THERMAL 2 D (A**2): 48 ; 0.07 ; 0.50 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS. REMARK 4 REMARK 4 2BFM COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 09-DEC-04. REMARK 100 THE DEPOSITION ID IS D_1290021886. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SRS REMARK 200 BEAMLINE : PX9.6 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.890 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 41645 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.2 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.09000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 14.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 96.4 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: PDB ENTRY 1E92 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.78 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 15 MG/ML PROTEIN, 0.1M NAAC/HAC BUFFER REMARK 280 PH 5.5, 14% MPEG 5000, 0.06M CAAC2, 293K, PH 5.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 47.35150 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 69.03050 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 52.22150 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 69.03050 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.35150 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 52.22150 REMARK 290 SMTRY3 4 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: PQS 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 400 REMARK 400 COMPOUND REMARK 400 FUNCTION: EXHIBITS A NADPH-DEPENDENT BIOPTERIN REDUCTASE REMARK 400 ACTIVITY. 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 1 REMARK 465 THR A 2 REMARK 465 ALA A 3 REMARK 465 PRO A 4 REMARK 465 THR A 5 REMARK 465 VAL A 74 REMARK 465 SER A 75 REMARK 465 GLY A 76 REMARK 465 ALA A 77 REMARK 465 ASP A 78 REMARK 465 GLY A 79 REMARK 465 SER A 80 REMARK 465 ASN A 121 REMARK 465 ASP A 122 REMARK 465 GLU A 123 REMARK 465 ASP A 124 REMARK 465 GLY A 125 REMARK 465 HIS A 126 REMARK 465 GLU A 127 REMARK 465 PRO A 128 REMARK 465 CYS A 129 REMARK 465 VAL A 130 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ALA B 3 REMARK 465 PRO B 4 REMARK 465 THR B 5 REMARK 465 SER B 75 REMARK 465 GLY B 76 REMARK 465 ALA B 77 REMARK 465 ASP B 78 REMARK 465 GLY B 79 REMARK 465 SER B 80 REMARK 465 ASP B 122 REMARK 465 GLU B 123 REMARK 465 ASP B 124 REMARK 465 GLY B 125 REMARK 465 HIS B 126 REMARK 465 GLU B 127 REMARK 465 PRO B 128 REMARK 465 CYS B 129 REMARK 465 VAL B 130 REMARK 465 GLY B 131 REMARK 465 ASP B 132 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 ALA C 3 REMARK 465 PRO C 4 REMARK 465 THR C 5 REMARK 465 PRO C 73 REMARK 465 VAL C 74 REMARK 465 SER C 75 REMARK 465 GLY C 76 REMARK 465 ALA C 77 REMARK 465 ASP C 78 REMARK 465 GLY C 79 REMARK 465 SER C 80 REMARK 465 ASN C 121 REMARK 465 ASP C 122 REMARK 465 GLU C 123 REMARK 465 ASP C 124 REMARK 465 GLY C 125 REMARK 465 HIS C 126 REMARK 465 GLU C 127 REMARK 465 PRO C 128 REMARK 465 CYS C 129 REMARK 465 VAL C 130 REMARK 465 GLY C 131 REMARK 465 ASP C 132 REMARK 465 ASP C 231 REMARK 465 ASP C 232 REMARK 465 MET C 233 REMARK 465 PRO C 234 REMARK 465 PRO C 235 REMARK 465 ALA C 236 REMARK 465 VAL C 237 REMARK 465 TRP C 238 REMARK 465 GLU C 239 REMARK 465 MET D 1 REMARK 465 THR D 2 REMARK 465 ALA D 3 REMARK 465 PRO D 4 REMARK 465 VAL D 74 REMARK 465 SER D 75 REMARK 465 GLY D 76 REMARK 465 ALA D 77 REMARK 465 ASP D 78 REMARK 465 GLY D 79 REMARK 465 SER D 80 REMARK 465 ASN D 121 REMARK 465 ASP D 122 REMARK 465 GLU D 123 REMARK 465 ASP D 124 REMARK 465 GLY D 125 REMARK 465 HIS D 126 REMARK 465 GLU D 127 REMARK 465 PRO D 128 REMARK 465 CYS D 129 REMARK 465 VAL D 130 REMARK 465 GLY D 131 REMARK 465 ASP D 132 REMARK 465 ASP D 231 REMARK 465 ASP D 232 REMARK 465 MET D 233 REMARK 465 PRO D 234 REMARK 465 PRO D 235 REMARK 465 ALA D 236 REMARK 465 VAL D 237 REMARK 465 TRP D 238 REMARK 465 GLU D 239 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 ASP A 104 OD1 - CG - OD2 ANGL. DEV. = -21.0 DEGREES REMARK 500 ASP A 104 CB - CG - OD1 ANGL. DEV. = 7.9 DEGREES REMARK 500 ASP A 104 CB - CG - OD2 ANGL. DEV. = 13.2 DEGREES REMARK 500 ASP A 259 CB - CG - OD2 ANGL. DEV. = 5.9 DEGREES REMARK 500 ASP B 104 CB - CG - OD2 ANGL. DEV. = 7.6 DEGREES REMARK 500 ASP B 142 CB - CG - OD2 ANGL. DEV. = 6.1 DEGREES REMARK 500 ASP C 104 CB - CG - OD2 ANGL. DEV. = 7.5 DEGREES REMARK 500 ASP C 259 CB - CG - OD2 ANGL. DEV. = 6.5 DEGREES REMARK 500 ASP D 104 CB - CG - OD2 ANGL. DEV. = 6.7 DEGREES REMARK 500 ASP D 259 CB - CG - OD2 ANGL. DEV. = 5.4 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 17 -129.97 49.15 REMARK 500 HIS A 38 -72.49 -110.87 REMARK 500 SER A 111 123.33 -170.09 REMARK 500 ASP A 132 -31.89 -141.87 REMARK 500 ARG A 133 1.65 -67.07 REMARK 500 ALA A 135 5.40 -63.47 REMARK 500 MET A 136 -70.90 -99.99 REMARK 500 ALA A 148 -59.46 -142.30 REMARK 500 VAL A 180 -146.02 -106.63 REMARK 500 TYR A 248 -13.66 73.82 REMARK 500 ARG B 17 -126.60 41.36 REMARK 500 HIS B 38 -75.47 -110.52 REMARK 500 PRO B 73 -179.00 -56.23 REMARK 500 LEU B 119 -141.34 -118.05 REMARK 500 ARG B 120 38.54 23.80 REMARK 500 MET B 136 25.38 -70.18 REMARK 500 GLU B 137 -60.03 -124.52 REMARK 500 ALA B 148 -56.36 -145.56 REMARK 500 VAL B 180 -147.53 -104.01 REMARK 500 TYR B 248 -17.01 85.69 REMARK 500 ARG C 17 -128.12 49.96 REMARK 500 ALA C 148 -49.62 -144.13 REMARK 500 VAL C 180 -151.00 -105.05 REMARK 500 VAL C 228 72.21 36.48 REMARK 500 TYR C 248 -14.90 73.13 REMARK 500 ARG D 17 -123.92 53.39 REMARK 500 ALA D 148 -54.75 -144.29 REMARK 500 VAL D 180 -149.45 -105.08 REMARK 500 TYR D 248 -11.40 75.42 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 A2018 DISTANCE = 6.29 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP A1289 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOP A1290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B1289 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TOP B1290 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP C1289 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP D1289 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1E7W RELATED DB: PDB REMARK 900 ONE ACTIVE SITE, TWO MODES OF REDUCTION CORRELATE THE MECHANISM OF REMARK 900 LEISHMANIA PTERIDINE REDUCTASE WITH PTERIN METABOLISM AND REMARK 900 ANTIFOLATE DRUG RESISTANCE IN TRPANOSOMES REMARK 900 RELATED ID: 1E92 RELATED DB: PDB REMARK 900 PTERIDINE REDUCTASE 1 FROM LEISHMANIA MAJOR COMPLEXED WITH NADP+ REMARK 900 AND DIHYDROBIOPTERIN REMARK 900 RELATED ID: 1W0C RELATED DB: PDB REMARK 900 INHIBITION OF LEISHMANIA MAJOR PTERIDINE REDUCTASE (PTR1) BY 2,4,6- REMARK 900 TRIAMINOQUINAZOLINE; STRUCTURE OF THE NADP TERNARY COMPLEX. REMARK 900 RELATED ID: 2BF7 RELATED DB: PDB REMARK 900 LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 IN COMPLEX WITH NADP AND REMARK 900 BIOPTERIN REMARK 900 RELATED ID: 2BFA RELATED DB: PDB REMARK 900 LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 IN COMPLEX WITH NADP AND REMARK 900 CB3717 REMARK 900 RELATED ID: 2BFO RELATED DB: PDB REMARK 900 LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 IN COMPLEX WITH NADPH REMARK 900 RELATED ID: 2BFP RELATED DB: PDB REMARK 900 LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 IN COMPLEX WITH NADP AND REMARK 900 TETRAHYDROBIOPTERIN DBREF 2BFM A 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 2BFM B 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 2BFM C 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 2BFM D 1 288 UNP Q01782 PTR1_LEIMA 1 288 SEQRES 1 A 288 MET THR ALA PRO THR VAL PRO VAL ALA LEU VAL THR GLY SEQRES 2 A 288 ALA ALA LYS ARG LEU GLY ARG SER ILE ALA GLU GLY LEU SEQRES 3 A 288 HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS TYR HIS ARG SEQRES 4 A 288 SER ALA ALA GLU ALA ASN ALA LEU SER ALA THR LEU ASN SEQRES 5 A 288 ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA ASP SEQRES 6 A 288 LEU SER ASN VAL ALA THR ALA PRO VAL SER GLY ALA ASP SEQRES 7 A 288 GLY SER ALA PRO VAL THR LEU PHE THR ARG CYS ALA GLU SEQRES 8 A 288 LEU VAL ALA ALA CYS TYR THR HIS TRP GLY ARG CYS ASP SEQRES 9 A 288 VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR PRO SEQRES 10 A 288 LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU PRO CYS VAL SEQRES 11 A 288 GLY ASP ARG GLU ALA MET GLU THR ALA THR ALA ASP LEU SEQRES 12 A 288 PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE LYS SEQRES 13 A 288 ALA PHE ALA HIS ARG VAL ALA GLY THR PRO ALA LYS HIS SEQRES 14 A 288 ARG GLY THR ASN TYR SER ILE ILE ASN MET VAL ASP ALA SEQRES 15 A 288 MET THR ASN GLN PRO LEU LEU GLY TYR THR ILE TYR THR SEQRES 16 A 288 MET ALA LYS GLY ALA LEU GLU GLY LEU THR ARG SER ALA SEQRES 17 A 288 ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG VAL ASN GLY SEQRES 18 A 288 VAL GLY PRO GLY LEU SER VAL LEU VAL ASP ASP MET PRO SEQRES 19 A 288 PRO ALA VAL TRP GLU GLY HIS ARG SER LYS VAL PRO LEU SEQRES 20 A 288 TYR GLN ARG ASP SER SER ALA ALA GLU VAL SER ASP VAL SEQRES 21 A 288 VAL ILE PHE LEU CYS SER SER LYS ALA LYS TYR ILE THR SEQRES 22 A 288 GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SER LEU THR SEQRES 23 A 288 ARG ALA SEQRES 1 B 288 MET THR ALA PRO THR VAL PRO VAL ALA LEU VAL THR GLY SEQRES 2 B 288 ALA ALA LYS ARG LEU GLY ARG SER ILE ALA GLU GLY LEU SEQRES 3 B 288 HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS TYR HIS ARG SEQRES 4 B 288 SER ALA ALA GLU ALA ASN ALA LEU SER ALA THR LEU ASN SEQRES 5 B 288 ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA ASP SEQRES 6 B 288 LEU SER ASN VAL ALA THR ALA PRO VAL SER GLY ALA ASP SEQRES 7 B 288 GLY SER ALA PRO VAL THR LEU PHE THR ARG CYS ALA GLU SEQRES 8 B 288 LEU VAL ALA ALA CYS TYR THR HIS TRP GLY ARG CYS ASP SEQRES 9 B 288 VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR PRO SEQRES 10 B 288 LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU PRO CYS VAL SEQRES 11 B 288 GLY ASP ARG GLU ALA MET GLU THR ALA THR ALA ASP LEU SEQRES 12 B 288 PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE LYS SEQRES 13 B 288 ALA PHE ALA HIS ARG VAL ALA GLY THR PRO ALA LYS HIS SEQRES 14 B 288 ARG GLY THR ASN TYR SER ILE ILE ASN MET VAL ASP ALA SEQRES 15 B 288 MET THR ASN GLN PRO LEU LEU GLY TYR THR ILE TYR THR SEQRES 16 B 288 MET ALA LYS GLY ALA LEU GLU GLY LEU THR ARG SER ALA SEQRES 17 B 288 ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG VAL ASN GLY SEQRES 18 B 288 VAL GLY PRO GLY LEU SER VAL LEU VAL ASP ASP MET PRO SEQRES 19 B 288 PRO ALA VAL TRP GLU GLY HIS ARG SER LYS VAL PRO LEU SEQRES 20 B 288 TYR GLN ARG ASP SER SER ALA ALA GLU VAL SER ASP VAL SEQRES 21 B 288 VAL ILE PHE LEU CYS SER SER LYS ALA LYS TYR ILE THR SEQRES 22 B 288 GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SER LEU THR SEQRES 23 B 288 ARG ALA SEQRES 1 C 288 MET THR ALA PRO THR VAL PRO VAL ALA LEU VAL THR GLY SEQRES 2 C 288 ALA ALA LYS ARG LEU GLY ARG SER ILE ALA GLU GLY LEU SEQRES 3 C 288 HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS TYR HIS ARG SEQRES 4 C 288 SER ALA ALA GLU ALA ASN ALA LEU SER ALA THR LEU ASN SEQRES 5 C 288 ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA ASP SEQRES 6 C 288 LEU SER ASN VAL ALA THR ALA PRO VAL SER GLY ALA ASP SEQRES 7 C 288 GLY SER ALA PRO VAL THR LEU PHE THR ARG CYS ALA GLU SEQRES 8 C 288 LEU VAL ALA ALA CYS TYR THR HIS TRP GLY ARG CYS ASP SEQRES 9 C 288 VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR PRO SEQRES 10 C 288 LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU PRO CYS VAL SEQRES 11 C 288 GLY ASP ARG GLU ALA MET GLU THR ALA THR ALA ASP LEU SEQRES 12 C 288 PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE LYS SEQRES 13 C 288 ALA PHE ALA HIS ARG VAL ALA GLY THR PRO ALA LYS HIS SEQRES 14 C 288 ARG GLY THR ASN TYR SER ILE ILE ASN MET VAL ASP ALA SEQRES 15 C 288 MET THR ASN GLN PRO LEU LEU GLY TYR THR ILE TYR THR SEQRES 16 C 288 MET ALA LYS GLY ALA LEU GLU GLY LEU THR ARG SER ALA SEQRES 17 C 288 ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG VAL ASN GLY SEQRES 18 C 288 VAL GLY PRO GLY LEU SER VAL LEU VAL ASP ASP MET PRO SEQRES 19 C 288 PRO ALA VAL TRP GLU GLY HIS ARG SER LYS VAL PRO LEU SEQRES 20 C 288 TYR GLN ARG ASP SER SER ALA ALA GLU VAL SER ASP VAL SEQRES 21 C 288 VAL ILE PHE LEU CYS SER SER LYS ALA LYS TYR ILE THR SEQRES 22 C 288 GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SER LEU THR SEQRES 23 C 288 ARG ALA SEQRES 1 D 288 MET THR ALA PRO THR VAL PRO VAL ALA LEU VAL THR GLY SEQRES 2 D 288 ALA ALA LYS ARG LEU GLY ARG SER ILE ALA GLU GLY LEU SEQRES 3 D 288 HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS TYR HIS ARG SEQRES 4 D 288 SER ALA ALA GLU ALA ASN ALA LEU SER ALA THR LEU ASN SEQRES 5 D 288 ALA ARG ARG PRO ASN SER ALA ILE THR VAL GLN ALA ASP SEQRES 6 D 288 LEU SER ASN VAL ALA THR ALA PRO VAL SER GLY ALA ASP SEQRES 7 D 288 GLY SER ALA PRO VAL THR LEU PHE THR ARG CYS ALA GLU SEQRES 8 D 288 LEU VAL ALA ALA CYS TYR THR HIS TRP GLY ARG CYS ASP SEQRES 9 D 288 VAL LEU VAL ASN ASN ALA SER SER PHE TYR PRO THR PRO SEQRES 10 D 288 LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU PRO CYS VAL SEQRES 11 D 288 GLY ASP ARG GLU ALA MET GLU THR ALA THR ALA ASP LEU SEQRES 12 D 288 PHE GLY SER ASN ALA ILE ALA PRO TYR PHE LEU ILE LYS SEQRES 13 D 288 ALA PHE ALA HIS ARG VAL ALA GLY THR PRO ALA LYS HIS SEQRES 14 D 288 ARG GLY THR ASN TYR SER ILE ILE ASN MET VAL ASP ALA SEQRES 15 D 288 MET THR ASN GLN PRO LEU LEU GLY TYR THR ILE TYR THR SEQRES 16 D 288 MET ALA LYS GLY ALA LEU GLU GLY LEU THR ARG SER ALA SEQRES 17 D 288 ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG VAL ASN GLY SEQRES 18 D 288 VAL GLY PRO GLY LEU SER VAL LEU VAL ASP ASP MET PRO SEQRES 19 D 288 PRO ALA VAL TRP GLU GLY HIS ARG SER LYS VAL PRO LEU SEQRES 20 D 288 TYR GLN ARG ASP SER SER ALA ALA GLU VAL SER ASP VAL SEQRES 21 D 288 VAL ILE PHE LEU CYS SER SER LYS ALA LYS TYR ILE THR SEQRES 22 D 288 GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SER LEU THR SEQRES 23 D 288 ARG ALA HET NDP A1289 48 HET TOP A1290 21 HET NDP B1289 48 HET TOP B1290 21 HET NDP C1289 48 HET NDP D1289 48 HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM TOP TRIMETHOPRIM FORMUL 5 NDP 4(C21 H30 N7 O17 P3) FORMUL 6 TOP 2(C14 H18 N4 O3) FORMUL 11 HOH *185(H2 O) HELIX 1 1 LYS A 16 ALA A 28 1 13 HELIX 2 2 SER A 40 ARG A 55 1 16 HELIX 3 3 THR A 84 GLY A 101 1 18 HELIX 4 4 ARG A 133 ALA A 148 1 16 HELIX 5 5 ALA A 148 THR A 165 1 18 HELIX 6 6 PRO A 166 ARG A 170 5 5 HELIX 7 7 TYR A 191 ALA A 213 1 23 HELIX 8 8 PRO A 214 GLN A 216 5 3 HELIX 9 9 PRO A 234 SER A 243 1 10 HELIX 10 10 SER A 253 SER A 266 1 14 HELIX 11 11 SER A 267 LYS A 270 5 4 HELIX 12 12 GLY A 282 THR A 286 5 5 HELIX 13 13 LYS B 16 ALA B 28 1 13 HELIX 14 14 SER B 40 ARG B 55 1 16 HELIX 15 15 THR B 84 GLY B 101 1 18 HELIX 16 16 GLU B 134 ALA B 148 1 15 HELIX 17 17 ALA B 148 THR B 165 1 18 HELIX 18 18 PRO B 166 ARG B 170 5 5 HELIX 19 19 TYR B 191 ALA B 213 1 23 HELIX 20 20 PRO B 214 GLN B 216 5 3 HELIX 21 21 PRO B 234 SER B 243 1 10 HELIX 22 22 SER B 253 SER B 266 1 14 HELIX 23 23 SER B 267 LYS B 270 5 4 HELIX 24 24 GLY B 282 THR B 286 5 5 HELIX 25 25 LYS C 16 GLU C 29 1 14 HELIX 26 26 SER C 40 ARG C 55 1 16 HELIX 27 27 THR C 84 GLY C 101 1 18 HELIX 28 28 GLU C 134 ALA C 148 1 15 HELIX 29 29 ALA C 148 THR C 165 1 18 HELIX 30 30 PRO C 166 ARG C 170 5 5 HELIX 31 31 TYR C 191 ALA C 213 1 23 HELIX 32 32 GLY C 240 VAL C 245 5 6 HELIX 33 33 SER C 253 SER C 266 1 14 HELIX 34 34 SER C 267 LYS C 270 5 4 HELIX 35 35 GLY C 282 THR C 286 5 5 HELIX 36 36 LYS D 16 ALA D 28 1 13 HELIX 37 37 SER D 40 ARG D 55 1 16 HELIX 38 38 THR D 84 GLY D 101 1 18 HELIX 39 39 ARG D 133 ALA D 148 1 16 HELIX 40 40 ALA D 148 THR D 165 1 18 HELIX 41 41 PRO D 166 ARG D 170 5 5 HELIX 42 42 TYR D 191 ALA D 213 1 23 HELIX 43 43 HIS D 241 VAL D 245 5 5 HELIX 44 44 ALA D 254 SER D 266 1 13 HELIX 45 45 SER D 267 LYS D 270 5 4 HELIX 46 46 GLY D 282 THR D 286 5 5 SHEET 1 AA 7 ALA A 59 GLN A 63 0 SHEET 2 AA 7 ALA A 32 TYR A 37 1 O VAL A 33 N ILE A 60 SHEET 3 AA 7 VAL A 8 VAL A 11 1 O ALA A 9 N CYS A 34 SHEET 4 AA 7 VAL A 105 ASN A 108 1 O VAL A 105 N LEU A 10 SHEET 5 AA 7 SER A 175 MET A 179 1 O SER A 175 N LEU A 106 SHEET 6 AA 7 ARG A 218 PRO A 224 1 O ARG A 218 N ILE A 176 SHEET 7 AA 7 CYS A 276 VAL A 279 1 O VAL A 277 N GLY A 223 SHEET 1 BA 7 ALA B 59 GLN B 63 0 SHEET 2 BA 7 ALA B 32 TYR B 37 1 O VAL B 33 N ILE B 60 SHEET 3 BA 7 VAL B 8 VAL B 11 1 O ALA B 9 N CYS B 34 SHEET 4 BA 7 VAL B 105 ASN B 108 1 O VAL B 105 N LEU B 10 SHEET 5 BA 7 SER B 175 MET B 179 1 O SER B 175 N LEU B 106 SHEET 6 BA 7 ARG B 218 PRO B 224 1 O ARG B 218 N ILE B 176 SHEET 7 BA 7 CYS B 276 VAL B 279 1 O VAL B 277 N GLY B 223 SHEET 1 CA 7 ALA C 59 GLN C 63 0 SHEET 2 CA 7 ALA C 32 TYR C 37 1 O VAL C 33 N ILE C 60 SHEET 3 CA 7 VAL C 8 VAL C 11 1 O ALA C 9 N CYS C 34 SHEET 4 CA 7 VAL C 105 ASN C 108 1 O VAL C 105 N LEU C 10 SHEET 5 CA 7 TYR C 174 MET C 179 1 O SER C 175 N LEU C 106 SHEET 6 CA 7 ILE C 217 PRO C 224 1 O ARG C 218 N ILE C 176 SHEET 7 CA 7 CYS C 276 VAL C 279 1 O VAL C 277 N GLY C 223 SHEET 1 DA 7 ALA D 59 GLN D 63 0 SHEET 2 DA 7 ALA D 32 TYR D 37 1 O VAL D 33 N ILE D 60 SHEET 3 DA 7 VAL D 8 VAL D 11 1 O ALA D 9 N CYS D 34 SHEET 4 DA 7 VAL D 105 ASN D 108 1 O VAL D 105 N LEU D 10 SHEET 5 DA 7 TYR D 174 MET D 179 1 O SER D 175 N LEU D 106 SHEET 6 DA 7 ILE D 217 PRO D 224 1 O ARG D 218 N ILE D 176 SHEET 7 DA 7 CYS D 276 VAL D 279 1 O VAL D 277 N GLY D 223 SITE 1 AC1 29 ARG A 17 LEU A 18 TYR A 37 HIS A 38 SITE 2 AC1 29 ARG A 39 SER A 40 ALA A 64 ASP A 65 SITE 3 AC1 29 LEU A 66 ASN A 109 ALA A 110 SER A 111 SITE 4 AC1 29 SER A 112 ASP A 142 MET A 179 VAL A 180 SITE 5 AC1 29 ASP A 181 TYR A 194 LYS A 198 PRO A 224 SITE 6 AC1 29 GLY A 225 LEU A 226 SER A 227 TOP A1290 SITE 7 AC1 29 HOH A2023 HOH A2057 HOH A2058 HOH A2059 SITE 8 AC1 29 HOH A2060 SITE 1 AC2 9 PHE A 113 ASP A 181 LEU A 188 TYR A 194 SITE 2 AC2 9 LEU A 226 HIS A 241 TYR A 283 NDP A1289 SITE 3 AC2 9 ARG D 287 SITE 1 AC3 27 ARG B 17 LEU B 18 HIS B 38 ARG B 39 SITE 2 AC3 27 SER B 40 ALA B 64 ASP B 65 LEU B 66 SITE 3 AC3 27 ASN B 109 ALA B 110 SER B 111 SER B 112 SITE 4 AC3 27 ASP B 142 MET B 179 VAL B 180 ASP B 181 SITE 5 AC3 27 TYR B 194 LYS B 198 PRO B 224 GLY B 225 SITE 6 AC3 27 LEU B 226 SER B 227 TOP B1290 HOH B2001 SITE 7 AC3 27 HOH B2015 HOH B2043 HOH B2044 SITE 1 AC4 9 PHE B 113 ASP B 181 LEU B 188 TYR B 191 SITE 2 AC4 9 TYR B 194 LEU B 226 HIS B 241 NDP B1289 SITE 3 AC4 9 HOH B2045 SITE 1 AC5 25 ARG C 17 LEU C 18 TYR C 37 HIS C 38 SITE 2 AC5 25 ARG C 39 SER C 40 ALA C 64 ASP C 65 SITE 3 AC5 25 LEU C 66 ASN C 109 ALA C 110 SER C 111 SITE 4 AC5 25 ASP C 142 MET C 179 VAL C 180 ASP C 181 SITE 5 AC5 25 TYR C 194 LYS C 198 PRO C 224 GLY C 225 SITE 6 AC5 25 LEU C 226 SER C 227 HOH C2001 HOH C2043 SITE 7 AC5 25 HOH C2044 SITE 1 AC6 23 ARG D 17 LEU D 18 HIS D 38 ARG D 39 SITE 2 AC6 23 SER D 40 ALA D 64 ASP D 65 LEU D 66 SITE 3 AC6 23 ASN D 109 ALA D 110 SER D 111 SER D 112 SITE 4 AC6 23 ASP D 142 MET D 179 VAL D 180 ASP D 181 SITE 5 AC6 23 TYR D 194 LYS D 198 PRO D 224 GLY D 225 SITE 6 AC6 23 LEU D 226 SER D 227 HOH D2036 CRYST1 94.703 104.443 138.061 90.00 90.00 90.00 P 21 21 21 16 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 0.010559 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009575 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007243 0.00000 MTRIX1 1 -0.999947 0.009944 0.002546 22.81440 1 MTRIX2 1 0.010038 0.999148 0.040034 -2.96900 1 MTRIX3 1 -0.002146 0.040058 -0.999195 137.75390 1 MTRIX1 2 -0.804064 -0.014284 0.594372 -19.60460 1 MTRIX2 2 -0.008827 -0.999314 -0.035956 95.80960 1 MTRIX3 2 0.594478 -0.034158 0.803386 8.30220 1 MTRIX1 3 0.804760 -0.000931 -0.593599 43.88750 1 MTRIX2 3 0.000805 -0.999996 0.002660 92.95020 1 MTRIX3 3 -0.593599 -0.002618 -0.804756 133.19350 1