HEADER OXIDOREDUCTASE 07-JUN-19 6RXC TITLE LEISHMANIA MAJOR PTERIDINE REDUCTASE 1 (LMPTR1) IN COMPLEX WITH TITLE 2 INHIBITOR 4 (NMT-C0026) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE 1; COMPND 3 CHAIN: A, C; COMPND 4 SYNONYM: H REGION METHOTREXATE RESISTANCE PROTEIN; COMPND 5 EC: 1.5.1.33; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: PTERIDINE REDUCTASE 1; COMPND 9 CHAIN: B, D; COMPND 10 SYNONYM: H REGION METHOTREXATE RESISTANCE PROTEIN; COMPND 11 EC: 1.5.1.33; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR; SOURCE 3 ORGANISM_TAXID: 5664; SOURCE 4 GENE: PTR1, HMTXR, L1063.01, LMJF23.0270, LMJF_23_0270; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET15B; SOURCE 9 MOL_ID: 2; SOURCE 10 ORGANISM_SCIENTIFIC: LEISHMANIA MAJOR; SOURCE 11 ORGANISM_TAXID: 5664; SOURCE 12 GENE: PTR1, HMTXR, L1063.01, LMJF23.0270, LMJF_23_0270; SOURCE 13 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 14 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 15 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS LEISHMANIA MAJOR, PTERIDINE REDUCTASE, LMPTR1, PTERIDINE BASED KEYWDS 2 INHIBITORS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR F.DI PISA,L.DELLO IACONO,C.POZZI,S.MANGANI REVDAT 3 24-JAN-24 6RXC 1 REMARK REVDAT 2 13-SEP-23 6RXC 1 JRNL REVDAT 1 15-JUL-20 6RXC 0 JRNL AUTH I.POHNER,A.QUOTADAMO,J.PANECKA-HOFMAN,R.LUCIANI,M.SANTUCCI, JRNL AUTH 2 P.LINCIANO,G.LANDI,F.DI PISA,L.DELLO IACONO,C.POZZI, JRNL AUTH 3 S.MANGANI,S.GUL,G.WITT,B.ELLINGER,M.KUZIKOV,N.SANTAREM, JRNL AUTH 4 A.CORDEIRO-DA-SILVA,M.P.COSTI,A.VENTURELLI,R.C.WADE JRNL TITL MULTITARGET, SELECTIVE COMPOUND DESIGN YIELDS POTENT JRNL TITL 2 INHIBITORS OF A KINETOPLASTID PTERIDINE REDUCTASE 1. JRNL REF J.MED.CHEM. V. 65 9011 2022 JRNL REFN ISSN 0022-2623 JRNL PMID 35675511 JRNL DOI 10.1021/ACS.JMEDCHEM.2C00232 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0238 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 82.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.4 REMARK 3 NUMBER OF REFLECTIONS : 74289 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) : 0.216 REMARK 3 R VALUE (WORKING SET) : 0.213 REMARK 3 FREE R VALUE : 0.261 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3890 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) : 2.10 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.16 REMARK 3 REFLECTION IN BIN (WORKING SET) : 5481 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.99 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE SET COUNT : 290 REMARK 3 BIN FREE R VALUE : 0.3170 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7687 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 336 REMARK 3 SOLVENT ATOMS : 651 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 24.10 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 28.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.01000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.01000 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): 0.215 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.192 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.142 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 5.273 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.929 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.898 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8212 ; 0.011 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11238 ; 1.923 ; 1.666 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1031 ; 7.649 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 339 ;31.643 ;19.971 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1163 ;16.062 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 59 ;18.845 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1132 ; 0.126 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6186 ; 0.011 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 4154 ; 3.047 ; 2.669 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5166 ; 4.181 ; 3.974 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 4058 ; 3.677 ; 2.956 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): 13207 ; 7.023 ;37.816 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 : NULL REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6RXC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 07-JUN-19. REMARK 100 THE DEPOSITION ID IS D_1292102808. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-OCT-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 78229 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 82.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.7 REMARK 200 DATA REDUNDANCY : 4.500 REMARK 200 R MERGE (I) : 0.11000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.21 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 4.50 REMARK 200 R MERGE FOR SHELL (I) : 0.38300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.600 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: 5L4N REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.12 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.74 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PROTEIN SOLUTION: 12.5 MG/ML IN 20 MM REMARK 280 SODIUM ACETATE PH 5.3 AND 10 MM DTT; CRYSTALLIZATION BUFFER: 12% REMARK 280 PEG4600, 100 MM SODIUM ACETATE PH 5.5 AND 120-160 MM CALCIUM REMARK 280 ACETATE, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 47.63350 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 68.37450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 51.72250 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 68.37450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 47.63350 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 51.72250 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: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20390 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 35420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -128.0 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 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 THR A 2 REMARK 465 ALA A 3 REMARK 465 PRO A 4 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 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 GLY A 131 REMARK 465 ASP A 132 REMARK 465 VAL A 230 REMARK 465 ASP A 231 REMARK 465 ASP A 232 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 ALA B 3 REMARK 465 PRO B 4 REMARK 465 PRO B 73 REMARK 465 VAL B 74 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 ALA B 81 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 VAL B 230 REMARK 465 ASP B 231 REMARK 465 ASP B 232 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 THR C 2 REMARK 465 ALA C 3 REMARK 465 PRO C 4 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 GLY D -2 REMARK 465 SER D -1 REMARK 465 HIS D 0 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 ALA D 81 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 ARG D 133 REMARK 465 GLU D 134 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 THR A 5 OG1 CG2 REMARK 470 ASN A 121 CG OD1 ND2 REMARK 470 ARG A 133 CG CD NE CZ NH1 NH2 REMARK 470 GLU A 134 CD OE1 OE2 REMARK 470 GLU A 137 CG CD OE1 OE2 REMARK 470 MET A 233 CG SD CE REMARK 470 GLU A 239 CG CD OE1 OE2 REMARK 470 THR B 5 OG1 CG2 REMARK 470 ASN B 45 CG OD1 ND2 REMARK 470 ASN B 121 CG OD1 ND2 REMARK 470 ARG B 133 CG CD NE CZ NH1 NH2 REMARK 470 LYS B 168 CG CD CE NZ REMARK 470 MET B 233 CG SD CE REMARK 470 GLU B 239 CG CD OE1 OE2 REMARK 470 THR C 5 OG1 CG2 REMARK 470 ARG C 133 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 134 CG CD OE1 OE2 REMARK 470 GLU C 137 CD OE1 OE2 REMARK 470 GLU C 239 CG CD OE1 OE2 REMARK 470 THR D 5 OG1 CG2 REMARK 470 ARG D 120 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 137 CG CD OE1 OE2 REMARK 470 LYS D 168 CG CD CE NZ REMARK 470 GLU D 239 CG CD OE1 OE2 REMARK 470 LYS D 268 NZ 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 -129.46 53.01 REMARK 500 SER A 40 57.62 -92.20 REMARK 500 SER A 111 126.13 -175.12 REMARK 500 ARG A 120 -123.90 -129.26 REMARK 500 ALA A 148 -51.95 -140.25 REMARK 500 ASN A 173 73.17 -151.82 REMARK 500 VAL A 180 -161.89 -102.00 REMARK 500 TYR A 248 -7.81 76.86 REMARK 500 ARG B 17 -133.51 44.42 REMARK 500 HIS B 38 -70.29 -117.86 REMARK 500 ARG B 55 115.32 -165.64 REMARK 500 THR B 98 -72.47 -39.81 REMARK 500 ARG B 120 -155.63 58.75 REMARK 500 ALA B 148 -58.25 -140.45 REMARK 500 ASN B 173 74.30 -158.97 REMARK 500 VAL B 180 -159.17 -108.38 REMARK 500 GLN B 186 77.98 -118.15 REMARK 500 TYR B 248 -12.87 85.61 REMARK 500 ARG C 17 -130.86 53.41 REMARK 500 CYS C 103 109.82 -162.61 REMARK 500 ALA C 148 -50.55 -136.65 REMARK 500 ASN C 173 68.57 -154.71 REMARK 500 VAL C 180 -155.88 -109.99 REMARK 500 TYR C 191 47.23 -109.59 REMARK 500 VAL C 228 59.03 38.51 REMARK 500 TYR C 248 -11.95 77.56 REMARK 500 ARG D 17 -131.61 55.92 REMARK 500 HIS D 38 -70.12 -116.37 REMARK 500 SER D 40 57.67 -95.48 REMARK 500 SER D 111 118.22 -161.63 REMARK 500 ALA D 148 -54.67 -140.54 REMARK 500 PRO D 166 132.86 -38.73 REMARK 500 ASN D 173 70.33 -154.15 REMARK 500 VAL D 180 -162.23 -107.34 REMARK 500 TYR D 248 -4.30 78.36 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 A 572 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH A 573 DISTANCE = 6.04 ANGSTROMS REMARK 525 HOH A 574 DISTANCE = 6.43 ANGSTROMS REMARK 525 HOH A 575 DISTANCE = 6.53 ANGSTROMS REMARK 525 HOH A 576 DISTANCE = 6.54 ANGSTROMS REMARK 525 HOH A 577 DISTANCE = 6.68 ANGSTROMS REMARK 525 HOH A 578 DISTANCE = 7.12 ANGSTROMS REMARK 525 HOH A 579 DISTANCE = 7.19 ANGSTROMS REMARK 525 HOH A 580 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH A 581 DISTANCE = 7.63 ANGSTROMS REMARK 525 HOH A 582 DISTANCE = 7.88 ANGSTROMS REMARK 525 HOH A 583 DISTANCE = 8.17 ANGSTROMS REMARK 525 HOH A 584 DISTANCE = 8.82 ANGSTROMS REMARK 525 HOH A 585 DISTANCE = 9.53 ANGSTROMS REMARK 525 HOH A 586 DISTANCE = 10.44 ANGSTROMS REMARK 525 HOH B 536 DISTANCE = 5.90 ANGSTROMS REMARK 525 HOH B 537 DISTANCE = 6.12 ANGSTROMS REMARK 525 HOH B 538 DISTANCE = 6.28 ANGSTROMS REMARK 525 HOH B 539 DISTANCE = 6.29 ANGSTROMS REMARK 525 HOH B 540 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH B 541 DISTANCE = 6.41 ANGSTROMS REMARK 525 HOH B 542 DISTANCE = 6.55 ANGSTROMS REMARK 525 HOH B 543 DISTANCE = 6.56 ANGSTROMS REMARK 525 HOH B 544 DISTANCE = 6.57 ANGSTROMS REMARK 525 HOH B 545 DISTANCE = 6.79 ANGSTROMS REMARK 525 HOH B 546 DISTANCE = 6.90 ANGSTROMS REMARK 525 HOH B 547 DISTANCE = 7.09 ANGSTROMS REMARK 525 HOH B 548 DISTANCE = 7.53 ANGSTROMS REMARK 525 HOH B 549 DISTANCE = 7.91 ANGSTROMS REMARK 525 HOH B 550 DISTANCE = 8.18 ANGSTROMS REMARK 525 HOH B 551 DISTANCE = 8.32 ANGSTROMS REMARK 525 HOH B 552 DISTANCE = 9.10 ANGSTROMS REMARK 525 HOH B 553 DISTANCE = 9.17 ANGSTROMS REMARK 525 HOH B 554 DISTANCE = 9.33 ANGSTROMS REMARK 525 HOH B 555 DISTANCE = 9.50 ANGSTROMS REMARK 525 HOH B 556 DISTANCE = 13.32 ANGSTROMS REMARK 525 HOH C 554 DISTANCE = 5.99 ANGSTROMS REMARK 525 HOH C 555 DISTANCE = 6.08 ANGSTROMS REMARK 525 HOH C 556 DISTANCE = 6.36 ANGSTROMS REMARK 525 HOH C 557 DISTANCE = 6.82 ANGSTROMS REMARK 525 HOH C 558 DISTANCE = 7.47 ANGSTROMS REMARK 525 HOH C 559 DISTANCE = 7.48 ANGSTROMS REMARK 525 HOH C 560 DISTANCE = 7.57 ANGSTROMS REMARK 525 HOH C 561 DISTANCE = 7.59 ANGSTROMS REMARK 525 HOH C 562 DISTANCE = 8.32 ANGSTROMS REMARK 525 HOH C 563 DISTANCE = 8.46 ANGSTROMS REMARK 525 HOH C 564 DISTANCE = 8.89 ANGSTROMS REMARK 525 HOH C 565 DISTANCE = 9.03 ANGSTROMS REMARK 525 HOH C 566 DISTANCE = 9.07 ANGSTROMS REMARK 525 HOH C 567 DISTANCE = 9.66 ANGSTROMS REMARK 525 HOH C 568 DISTANCE = 10.60 ANGSTROMS REMARK 525 HOH C 569 DISTANCE = 10.92 ANGSTROMS REMARK 525 HOH C 570 DISTANCE = 11.75 ANGSTROMS REMARK 525 HOH C 571 DISTANCE = 12.53 ANGSTROMS REMARK 525 HOH D 528 DISTANCE = 6.39 ANGSTROMS REMARK 525 HOH D 529 DISTANCE = 6.64 ANGSTROMS REMARK 525 HOH D 530 DISTANCE = 7.31 ANGSTROMS REMARK 525 HOH D 531 DISTANCE = 7.62 ANGSTROMS REMARK 525 HOH D 532 DISTANCE = 7.73 ANGSTROMS REMARK 525 HOH D 533 DISTANCE = 7.96 ANGSTROMS REMARK 525 HOH D 534 DISTANCE = 8.04 ANGSTROMS REMARK 525 HOH D 535 DISTANCE = 9.66 ANGSTROMS REMARK 525 HOH D 536 DISTANCE = 10.76 ANGSTROMS REMARK 525 HOH D 537 DISTANCE = 11.95 ANGSTROMS REMARK 525 HOH D 538 DISTANCE = 13.38 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 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KMK A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NDP B 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KMK B 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NDP C 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KMK C 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NDP D 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue KMK D 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6RX0 RELATED DB: PDB REMARK 900 TRYPANOSOMA BRUCEI PTR1 (TBPTR1) IN COMPLEX WITH INHIBITOR 3 (NMT- REMARK 900 C0013) REMARK 900 RELATED ID: 6RX5 RELATED DB: PDB REMARK 900 TRYPANOSOMA BRUCEI PTR1 (TBPTR1) IN COMPLEX WITH INHIBITOR 1 (NMT- REMARK 900 C0003) REMARK 900 RELATED ID: 6RX6 RELATED DB: PDB REMARK 900 TRYPANOSOMA BRUCEI PTR1 (TBPTR1) IN COMPLEX WITH INHIBITOR 4 (NMT- REMARK 900 C0026) DBREF 6RXC A 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 6RXC B 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 6RXC C 1 288 UNP Q01782 PTR1_LEIMA 1 288 DBREF 6RXC D 1 288 UNP Q01782 PTR1_LEIMA 1 288 SEQADV 6RXC GLY A -2 UNP Q01782 EXPRESSION TAG SEQADV 6RXC SER A -1 UNP Q01782 EXPRESSION TAG SEQADV 6RXC HIS A 0 UNP Q01782 EXPRESSION TAG SEQADV 6RXC VAL A 162 UNP Q01782 PHE 162 CONFLICT SEQADV 6RXC GLY B -2 UNP Q01782 EXPRESSION TAG SEQADV 6RXC SER B -1 UNP Q01782 EXPRESSION TAG SEQADV 6RXC HIS B 0 UNP Q01782 EXPRESSION TAG SEQADV 6RXC VAL B 162 UNP Q01782 PHE 162 CONFLICT SEQADV 6RXC GLY C -2 UNP Q01782 EXPRESSION TAG SEQADV 6RXC SER C -1 UNP Q01782 EXPRESSION TAG SEQADV 6RXC HIS C 0 UNP Q01782 EXPRESSION TAG SEQADV 6RXC VAL C 162 UNP Q01782 PHE 162 CONFLICT SEQADV 6RXC GLY D -2 UNP Q01782 EXPRESSION TAG SEQADV 6RXC SER D -1 UNP Q01782 EXPRESSION TAG SEQADV 6RXC HIS D 0 UNP Q01782 EXPRESSION TAG SEQADV 6RXC VAL D 162 UNP Q01782 PHE 162 CONFLICT SEQRES 1 A 291 GLY SER HIS MET THR ALA PRO THR VAL PRO VAL ALA LEU SEQRES 2 A 291 VAL THR GLY ALA ALA LYS ARG LEU GLY ARG SER ILE ALA SEQRES 3 A 291 GLU GLY LEU HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS SEQRES 4 A 291 TYR HIS ARG SER ALA ALA GLU ALA ASN ALA LEU SER ALA SEQRES 5 A 291 THR LEU ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL SEQRES 6 A 291 GLN ALA ASP LEU SER ASN VAL ALA THR ALA PRO VAL SER SEQRES 7 A 291 GLY ALA ASP GLY SER ALA PRO VAL THR LEU PHE THR ARG SEQRES 8 A 291 CYS ALA GLU LEU VAL ALA ALA CYS TYR THR HIS TRP GLY SEQRES 9 A 291 ARG CYS ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR SEQRES 10 A 291 PRO THR PRO LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU SEQRES 11 A 291 PRO CYS VAL GLY ASP ARG GLU ALA MET GLU THR ALA THR SEQRES 12 A 291 ALA ASP LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE SEQRES 13 A 291 LEU ILE LYS ALA PHE ALA HIS ARG VAL ALA GLY THR PRO SEQRES 14 A 291 ALA LYS HIS ARG GLY THR ASN TYR SER ILE ILE ASN MET SEQRES 15 A 291 VAL ASP ALA MET THR ASN GLN PRO LEU LEU GLY TYR THR SEQRES 16 A 291 ILE TYR THR MET ALA LYS GLY ALA LEU GLU GLY LEU THR SEQRES 17 A 291 ARG SER ALA ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG SEQRES 18 A 291 VAL ASN GLY VAL GLY PRO GLY LEU SER VAL LEU VAL ASP SEQRES 19 A 291 ASP MET PRO PRO ALA VAL TRP GLU GLY HIS ARG SER LYS SEQRES 20 A 291 VAL PRO LEU TYR GLN ARG ASP SER SER ALA ALA GLU VAL SEQRES 21 A 291 SER ASP VAL VAL ILE PHE LEU CYS SER SER LYS ALA LYS SEQRES 22 A 291 TYR ILE THR GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SEQRES 23 A 291 SER LEU THR ARG ALA SEQRES 1 B 291 GLY SER HIS MET THR ALA PRO THR VAL PRO VAL ALA LEU SEQRES 2 B 291 VAL THR GLY ALA ALA LYS ARG LEU GLY ARG SER ILE ALA SEQRES 3 B 291 GLU GLY LEU HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS SEQRES 4 B 291 TYR HIS ARG SER ALA ALA GLU ALA ASN ALA LEU SER ALA SEQRES 5 B 291 THR LEU ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL SEQRES 6 B 291 GLN ALA ASP LEU SER ASN VAL ALA THR ALA PRO VAL SER SEQRES 7 B 291 GLY ALA ASP GLY SER ALA PRO VAL THR LEU PHE THR ARG SEQRES 8 B 291 CYS ALA GLU LEU VAL ALA ALA CYS TYR THR HIS TRP GLY SEQRES 9 B 291 ARG CYS ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR SEQRES 10 B 291 PRO THR PRO LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU SEQRES 11 B 291 PRO CYS VAL GLY ASP ARG GLU ALA MET GLU THR ALA THR SEQRES 12 B 291 ALA ASP LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE SEQRES 13 B 291 LEU ILE LYS ALA PHE ALA HIS ARG VAL ALA GLY THR PRO SEQRES 14 B 291 ALA LYS HIS ARG GLY THR ASN TYR SER ILE ILE ASN MET SEQRES 15 B 291 VAL ASP ALA MET THR ASN GLN PRO LEU LEU GLY TYR THR SEQRES 16 B 291 ILE TYR THR MET ALA LYS GLY ALA LEU GLU GLY LEU THR SEQRES 17 B 291 ARG SER ALA ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG SEQRES 18 B 291 VAL ASN GLY VAL GLY PRO GLY LEU SER VAL LEU VAL ASP SEQRES 19 B 291 ASP MET PRO PRO ALA VAL TRP GLU GLY HIS ARG SER LYS SEQRES 20 B 291 VAL PRO LEU TYR GLN ARG ASP SER SER ALA ALA GLU VAL SEQRES 21 B 291 SER ASP VAL VAL ILE PHE LEU CYS SER SER LYS ALA LYS SEQRES 22 B 291 TYR ILE THR GLY THR CSX VAL LYS VAL ASP GLY GLY TYR SEQRES 23 B 291 SER LEU THR ARG ALA SEQRES 1 C 291 GLY SER HIS MET THR ALA PRO THR VAL PRO VAL ALA LEU SEQRES 2 C 291 VAL THR GLY ALA ALA LYS ARG LEU GLY ARG SER ILE ALA SEQRES 3 C 291 GLU GLY LEU HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS SEQRES 4 C 291 TYR HIS ARG SER ALA ALA GLU ALA ASN ALA LEU SER ALA SEQRES 5 C 291 THR LEU ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL SEQRES 6 C 291 GLN ALA ASP LEU SER ASN VAL ALA THR ALA PRO VAL SER SEQRES 7 C 291 GLY ALA ASP GLY SER ALA PRO VAL THR LEU PHE THR ARG SEQRES 8 C 291 CYS ALA GLU LEU VAL ALA ALA CYS TYR THR HIS TRP GLY SEQRES 9 C 291 ARG CYS ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR SEQRES 10 C 291 PRO THR PRO LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU SEQRES 11 C 291 PRO CYS VAL GLY ASP ARG GLU ALA MET GLU THR ALA THR SEQRES 12 C 291 ALA ASP LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE SEQRES 13 C 291 LEU ILE LYS ALA PHE ALA HIS ARG VAL ALA GLY THR PRO SEQRES 14 C 291 ALA LYS HIS ARG GLY THR ASN TYR SER ILE ILE ASN MET SEQRES 15 C 291 VAL ASP ALA MET THR ASN GLN PRO LEU LEU GLY TYR THR SEQRES 16 C 291 ILE TYR THR MET ALA LYS GLY ALA LEU GLU GLY LEU THR SEQRES 17 C 291 ARG SER ALA ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG SEQRES 18 C 291 VAL ASN GLY VAL GLY PRO GLY LEU SER VAL LEU VAL ASP SEQRES 19 C 291 ASP MET PRO PRO ALA VAL TRP GLU GLY HIS ARG SER LYS SEQRES 20 C 291 VAL PRO LEU TYR GLN ARG ASP SER SER ALA ALA GLU VAL SEQRES 21 C 291 SER ASP VAL VAL ILE PHE LEU CYS SER SER LYS ALA LYS SEQRES 22 C 291 TYR ILE THR GLY THR CYS VAL LYS VAL ASP GLY GLY TYR SEQRES 23 C 291 SER LEU THR ARG ALA SEQRES 1 D 291 GLY SER HIS MET THR ALA PRO THR VAL PRO VAL ALA LEU SEQRES 2 D 291 VAL THR GLY ALA ALA LYS ARG LEU GLY ARG SER ILE ALA SEQRES 3 D 291 GLU GLY LEU HIS ALA GLU GLY TYR ALA VAL CYS LEU HIS SEQRES 4 D 291 TYR HIS ARG SER ALA ALA GLU ALA ASN ALA LEU SER ALA SEQRES 5 D 291 THR LEU ASN ALA ARG ARG PRO ASN SER ALA ILE THR VAL SEQRES 6 D 291 GLN ALA ASP LEU SER ASN VAL ALA THR ALA PRO VAL SER SEQRES 7 D 291 GLY ALA ASP GLY SER ALA PRO VAL THR LEU PHE THR ARG SEQRES 8 D 291 CYS ALA GLU LEU VAL ALA ALA CYS TYR THR HIS TRP GLY SEQRES 9 D 291 ARG CYS ASP VAL LEU VAL ASN ASN ALA SER SER PHE TYR SEQRES 10 D 291 PRO THR PRO LEU LEU ARG ASN ASP GLU ASP GLY HIS GLU SEQRES 11 D 291 PRO CYS VAL GLY ASP ARG GLU ALA MET GLU THR ALA THR SEQRES 12 D 291 ALA ASP LEU PHE GLY SER ASN ALA ILE ALA PRO TYR PHE SEQRES 13 D 291 LEU ILE LYS ALA PHE ALA HIS ARG VAL ALA GLY THR PRO SEQRES 14 D 291 ALA LYS HIS ARG GLY THR ASN TYR SER ILE ILE ASN MET SEQRES 15 D 291 VAL ASP ALA MET THR ASN GLN PRO LEU LEU GLY TYR THR SEQRES 16 D 291 ILE TYR THR MET ALA LYS GLY ALA LEU GLU GLY LEU THR SEQRES 17 D 291 ARG SER ALA ALA LEU GLU LEU ALA PRO LEU GLN ILE ARG SEQRES 18 D 291 VAL ASN GLY VAL GLY PRO GLY LEU SER VAL LEU VAL ASP SEQRES 19 D 291 ASP MET PRO PRO ALA VAL TRP GLU GLY HIS ARG SER LYS SEQRES 20 D 291 VAL PRO LEU TYR GLN ARG ASP SER SER ALA ALA GLU VAL SEQRES 21 D 291 SER ASP VAL VAL ILE PHE LEU CYS SER SER LYS ALA LYS SEQRES 22 D 291 TYR ILE THR GLY THR CSX VAL LYS VAL ASP GLY GLY TYR SEQRES 23 D 291 SER LEU THR ARG ALA MODRES 6RXC CSX B 276 CYS MODIFIED RESIDUE MODRES 6RXC CSX D 276 CYS MODIFIED RESIDUE HET CSX B 276 11 HET CSX D 276 7 HET NDP A 301 48 HET KMK A 302 36 HET NDP B 301 48 HET KMK B 302 36 HET NDP C 301 48 HET KMK C 302 36 HET NDP D 301 48 HET KMK D 302 36 HETNAM CSX S-OXY CYSTEINE HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM KMK METHYL 1-[4-[[2,4-BIS(AZANYL)PTERIDIN-6-YL]METHYL-(3- HETNAM 2 KMK OXIDANYLPROPYL)AMINO]PHENYL]CARBONYLPIPERIDINE-4- HETNAM 3 KMK CARBOXYLATE FORMUL 2 CSX 2(C3 H7 N O3 S) FORMUL 5 NDP 4(C21 H30 N7 O17 P3) FORMUL 6 KMK 4(C24 H30 N8 O4) FORMUL 13 HOH *651(H2 O) HELIX 1 AA1 LYS A 16 GLU A 29 1 14 HELIX 2 AA2 SER A 40 ARG A 55 1 16 HELIX 3 AA3 THR A 84 GLY A 101 1 18 HELIX 4 AA4 GLU A 134 ALA A 148 1 15 HELIX 5 AA5 ALA A 148 THR A 165 1 18 HELIX 6 AA6 PRO A 166 ARG A 170 5 5 HELIX 7 AA7 TYR A 191 ALA A 213 1 23 HELIX 8 AA8 PRO A 234 SER A 243 1 10 HELIX 9 AA9 SER A 253 SER A 266 1 14 HELIX 10 AB1 SER A 267 LYS A 270 5 4 HELIX 11 AB2 GLY A 282 THR A 286 5 5 HELIX 12 AB3 LYS B 16 GLU B 29 1 14 HELIX 13 AB4 SER B 40 ARG B 55 1 16 HELIX 14 AB5 THR B 84 GLY B 101 1 18 HELIX 15 AB6 GLU B 134 ALA B 148 1 15 HELIX 16 AB7 ALA B 148 GLY B 164 1 17 HELIX 17 AB8 PRO B 166 ARG B 170 5 5 HELIX 18 AB9 TYR B 191 ALA B 213 1 23 HELIX 19 AC1 PRO B 234 SER B 243 1 10 HELIX 20 AC2 SER B 253 SER B 266 1 14 HELIX 21 AC3 SER B 267 LYS B 270 5 4 HELIX 22 AC4 GLY B 282 THR B 286 5 5 HELIX 23 AC5 LYS C 16 GLU C 29 1 14 HELIX 24 AC6 SER C 40 ARG C 55 1 16 HELIX 25 AC7 THR C 84 GLY C 101 1 18 HELIX 26 AC8 GLU C 134 ALA C 148 1 15 HELIX 27 AC9 ALA C 148 GLY C 164 1 17 HELIX 28 AD1 PRO C 166 ARG C 170 5 5 HELIX 29 AD2 TYR C 191 ALA C 213 1 23 HELIX 30 AD3 VAL C 237 SER C 243 1 7 HELIX 31 AD4 SER C 253 SER C 266 1 14 HELIX 32 AD5 SER C 267 LYS C 270 5 4 HELIX 33 AD6 GLY C 282 THR C 286 5 5 HELIX 34 AD7 LYS D 16 GLU D 29 1 14 HELIX 35 AD8 SER D 40 ARG D 55 1 16 HELIX 36 AD9 THR D 84 GLY D 101 1 18 HELIX 37 AE1 MET D 136 ALA D 148 1 13 HELIX 38 AE2 ALA D 148 GLY D 164 1 17 HELIX 39 AE3 PRO D 166 ARG D 170 5 5 HELIX 40 AE4 TYR D 191 ALA D 213 1 23 HELIX 41 AE5 TRP D 238 SER D 243 1 6 HELIX 42 AE6 SER D 253 SER D 266 1 14 HELIX 43 AE7 SER D 267 LYS D 270 5 4 HELIX 44 AE8 GLY D 282 THR D 286 5 5 SHEET 1 AA1 7 ALA A 59 GLN A 63 0 SHEET 2 AA1 7 ALA A 32 TYR A 37 1 N LEU A 35 O ILE A 60 SHEET 3 AA1 7 VAL A 8 VAL A 11 1 N ALA A 9 O CYS A 34 SHEET 4 AA1 7 VAL A 105 ASN A 108 1 O VAL A 105 N LEU A 10 SHEET 5 AA1 7 TYR A 174 MET A 179 1 O ILE A 177 N LEU A 106 SHEET 6 AA1 7 ILE A 217 PRO A 224 1 O ARG A 218 N ILE A 176 SHEET 7 AA1 7 CYS A 276 VAL A 279 1 O VAL A 279 N GLY A 223 SHEET 1 AA2 7 ALA B 59 GLN B 63 0 SHEET 2 AA2 7 ALA B 32 TYR B 37 1 N LEU B 35 O ILE B 60 SHEET 3 AA2 7 VAL B 8 VAL B 11 1 N VAL B 11 O HIS B 36 SHEET 4 AA2 7 VAL B 105 ASN B 108 1 O VAL B 107 N LEU B 10 SHEET 5 AA2 7 TYR B 174 MET B 179 1 O ILE B 177 N LEU B 106 SHEET 6 AA2 7 ILE B 217 PRO B 224 1 O ARG B 218 N ILE B 176 SHEET 7 AA2 7 CSX B 276 VAL B 279 1 O VAL B 277 N GLY B 223 SHEET 1 AA3 7 ALA C 59 GLN C 63 0 SHEET 2 AA3 7 ALA C 32 TYR C 37 1 N LEU C 35 O ILE C 60 SHEET 3 AA3 7 VAL C 8 VAL C 11 1 N ALA C 9 O CYS C 34 SHEET 4 AA3 7 VAL C 105 ASN C 108 1 O VAL C 107 N LEU C 10 SHEET 5 AA3 7 TYR C 174 MET C 179 1 O ILE C 177 N LEU C 106 SHEET 6 AA3 7 ILE C 217 PRO C 224 1 O ARG C 218 N ILE C 176 SHEET 7 AA3 7 CYS C 276 VAL C 279 1 O VAL C 279 N GLY C 223 SHEET 1 AA4 7 ALA D 59 GLN D 63 0 SHEET 2 AA4 7 ALA D 32 TYR D 37 1 N LEU D 35 O ILE D 60 SHEET 3 AA4 7 VAL D 8 VAL D 11 1 N ALA D 9 O CYS D 34 SHEET 4 AA4 7 VAL D 105 ASN D 108 1 O VAL D 105 N LEU D 10 SHEET 5 AA4 7 TYR D 174 MET D 179 1 O ILE D 177 N ASN D 108 SHEET 6 AA4 7 ILE D 217 PRO D 224 1 O ASN D 220 N ASN D 178 SHEET 7 AA4 7 CSX D 276 VAL D 279 1 O VAL D 279 N GLY D 223 LINK C THR B 275 N CSX B 276 1555 1555 1.33 LINK C CSX B 276 N VAL B 277 1555 1555 1.35 LINK C THR D 275 N CSX D 276 1555 1555 1.33 LINK C CSX D 276 N VAL D 277 1555 1555 1.34 SITE 1 AC1 32 GLY A 13 ARG A 17 LEU A 18 HIS A 36 SITE 2 AC1 32 TYR A 37 HIS A 38 ARG A 39 SER A 40 SITE 3 AC1 32 ALA A 64 ASP A 65 LEU A 66 ASN A 109 SITE 4 AC1 32 ALA A 110 SER A 111 SER A 112 ASP A 142 SITE 5 AC1 32 MET A 179 VAL A 180 ASP A 181 TYR A 194 SITE 6 AC1 32 LYS A 198 PRO A 224 GLY A 225 SER A 227 SITE 7 AC1 32 KMK A 302 HOH A 411 HOH A 422 HOH A 425 SITE 8 AC1 32 HOH A 433 HOH A 443 HOH A 445 HOH A 454 SITE 1 AC2 11 SER A 111 PHE A 113 ASP A 181 TYR A 191 SITE 2 AC2 11 TYR A 194 LEU A 226 LEU A 229 NDP A 301 SITE 3 AC2 11 HOH A 402 HOH A 413 KMK B 302 SITE 1 AC3 28 ARG B 17 LEU B 18 TYR B 37 HIS B 38 SITE 2 AC3 28 ARG B 39 SER B 40 ASP B 65 LEU B 66 SITE 3 AC3 28 ASN B 109 ALA B 110 SER B 111 SER B 112 SITE 4 AC3 28 ASP B 142 MET B 179 VAL B 180 ASP B 181 SITE 5 AC3 28 TYR B 194 LYS B 198 PRO B 224 GLY B 225 SITE 6 AC3 28 SER B 227 KMK B 302 HOH B 407 HOH B 411 SITE 7 AC3 28 HOH B 419 HOH B 437 HOH B 460 HOH B 464 SITE 1 AC4 12 KMK A 302 SER B 111 PHE B 113 ASP B 181 SITE 2 AC4 12 LEU B 188 TYR B 194 MET B 233 VAL B 237 SITE 3 AC4 12 NDP B 301 HOH B 420 HOH B 432 ARG C 287 SITE 1 AC5 31 ARG C 17 LEU C 18 TYR C 37 HIS C 38 SITE 2 AC5 31 ARG C 39 SER C 40 ALA C 64 ASP C 65 SITE 3 AC5 31 LEU C 66 ASN C 109 ALA C 110 SER C 111 SITE 4 AC5 31 SER C 112 ASP C 142 VAL C 180 ASP C 181 SITE 5 AC5 31 TYR C 194 LYS C 198 PRO C 224 GLY C 225 SITE 6 AC5 31 LEU C 226 SER C 227 KMK C 302 HOH C 425 SITE 7 AC5 31 HOH C 428 HOH C 457 HOH C 464 HOH C 483 SITE 8 AC5 31 HOH C 485 HOH C 488 HOH C 490 SITE 1 AC6 12 SER C 111 PHE C 113 ASP C 181 TYR C 191 SITE 2 AC6 12 TYR C 194 GLY C 225 LEU C 226 LEU C 229 SITE 3 AC6 12 VAL C 230 NDP C 301 HOH C 412 HOH C 484 SITE 1 AC7 26 ARG D 17 LEU D 18 HIS D 36 TYR D 37 SITE 2 AC7 26 HIS D 38 ARG D 39 SER D 40 ALA D 64 SITE 3 AC7 26 ASP D 65 LEU D 66 SER D 67 ASN D 109 SITE 4 AC7 26 ALA D 110 SER D 111 SER D 112 ASP D 142 SITE 5 AC7 26 MET D 179 VAL D 180 ASP D 181 TYR D 194 SITE 6 AC7 26 LYS D 198 PRO D 224 GLY D 225 SER D 227 SITE 7 AC7 26 KMK D 302 HOH D 404 SITE 1 AC8 12 SER D 111 PHE D 113 ASP D 181 TYR D 191 SITE 2 AC8 12 TYR D 194 LEU D 226 LEU D 229 VAL D 237 SITE 3 AC8 12 NDP D 301 HOH D 414 HOH D 431 HOH D 448 CRYST1 95.267 103.445 136.749 90.00 90.00 90.00 P 21 21 21 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 0.010497 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009667 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007313 0.00000