HEADER OXIDOREDUCTASE 20-MAR-09 2WD7 TITLE PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA BRUCEI IN COMPLEX WITH TITLE 2 NADP AND DDD00066750 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 EC: 1.5.1.33; COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: PTERIDINE REDUCTASE; COMPND 8 CHAIN: B, C, D; 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: PET-15B; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET-TBPTR1H; 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: PET-15B; SOURCE 16 EXPRESSION_SYSTEM_PLASMID: PET-TBPTR1H KEYWDS SHORT-CHAIN DEHYDROGENASE/REDUCTASE, DRUG DISCOVERY, OXIDOREDUCTASE, KEYWDS 2 TRYPANOSOMATIDS, PTERIDINE REDUCTASE, METHOTREXATE RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR D.A.ROBINSON,P.G.WYATT,D.SPINKS,R.BRENK REVDAT 5 13-DEC-23 2WD7 1 REMARK LINK REVDAT 4 10-OCT-12 2WD7 1 JRNL REMARK FORMUL REVDAT 3 13-JUL-11 2WD7 1 VERSN REVDAT 2 28-JUL-09 2WD7 1 TITLE REVDAT 1 30-JUN-09 2WD7 0 JRNL AUTH C.P.MPAMHANGA,D.SPINKS,L.B.TULLOCH,E.J.SHANKS,D.A.ROBINSON, JRNL AUTH 2 I.T.COLLIE,A.H.FAIRLAMB,P.G.WYATT,J.A.FREARSON,W.N.HUNTER, JRNL AUTH 3 I.H.GILBERT,R.BRENK JRNL TITL ONE SCAFFOLD, THREE BINDING MODES: NOVEL AND SELECTIVE JRNL TITL 2 PTERIDINE REDUCTASE 1 INHIBITORS DERIVED FROM FRAGMENT HITS JRNL TITL 3 DISCOVERED BY VIRTUAL SCREENING. JRNL REF J.MED.CHEM. V. 52 4454 2009 JRNL REFN ISSN 0022-2623 JRNL PMID 19527033 JRNL DOI 10.1021/JM900414X REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 91.4 REMARK 3 NUMBER OF REFLECTIONS : 67432 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) : 0.157 REMARK 3 R VALUE (WORKING SET) : 0.155 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3585 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) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3101 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 56.78 REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE SET COUNT : 153 REMARK 3 BIN FREE R VALUE : 0.3450 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7413 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 236 REMARK 3 SOLVENT ATOMS : 686 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 27.28 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.30000 REMARK 3 B22 (A**2) : 3.04000 REMARK 3 B33 (A**2) : -1.63000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.03000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.156 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.143 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.099 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.254 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.970 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.951 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7987 ; 0.016 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10933 ; 1.627 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1041 ; 5.919 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 306 ;34.520 ;24.379 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1279 ;14.560 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 48 ;18.721 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1294 ; 0.093 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5920 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4119 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5475 ; 0.298 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 703 ; 0.173 ; 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): 56 ; 0.340 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 30 ; 0.313 ; 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): 5197 ; 0.784 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8098 ; 1.231 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3265 ; 2.032 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2805 ; 3.045 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 2 A 268 REMARK 3 ORIGIN FOR THE GROUP (A): 11.4752 -1.5459 9.4422 REMARK 3 T TENSOR REMARK 3 T11: -0.0790 T22: -0.0800 REMARK 3 T33: -0.0883 T12: 0.0241 REMARK 3 T13: 0.0051 T23: -0.0113 REMARK 3 L TENSOR REMARK 3 L11: 1.4493 L22: 0.7171 REMARK 3 L33: 1.0317 L12: -0.0420 REMARK 3 L13: 0.1954 L23: 0.1833 REMARK 3 S TENSOR REMARK 3 S11: -0.0195 S12: 0.1453 S13: -0.0900 REMARK 3 S21: -0.0707 S22: -0.0001 S23: -0.0917 REMARK 3 S31: 0.0851 S32: 0.1967 S33: 0.0195 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 2 B 268 REMARK 3 ORIGIN FOR THE GROUP (A): -17.5646 6.0332 -1.3114 REMARK 3 T TENSOR REMARK 3 T11: -0.0775 T22: -0.1027 REMARK 3 T33: -0.1003 T12: 0.0007 REMARK 3 T13: -0.0093 T23: -0.0011 REMARK 3 L TENSOR REMARK 3 L11: 1.3162 L22: 0.4503 REMARK 3 L33: 1.3927 L12: -0.0625 REMARK 3 L13: 0.0566 L23: -0.0766 REMARK 3 S TENSOR REMARK 3 S11: -0.0057 S12: 0.1676 S13: 0.0329 REMARK 3 S21: -0.0862 S22: -0.0228 S23: 0.0437 REMARK 3 S31: -0.0291 S32: -0.0459 S33: 0.0285 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : C 2 C 268 REMARK 3 ORIGIN FOR THE GROUP (A): 1.2271 7.7357 38.0916 REMARK 3 T TENSOR REMARK 3 T11: -0.0588 T22: -0.0755 REMARK 3 T33: -0.0943 T12: 0.0084 REMARK 3 T13: -0.0099 T23: -0.0119 REMARK 3 L TENSOR REMARK 3 L11: 1.3795 L22: 0.4973 REMARK 3 L33: 1.4738 L12: 0.0265 REMARK 3 L13: 0.1195 L23: 0.2037 REMARK 3 S TENSOR REMARK 3 S11: -0.0203 S12: -0.2014 S13: 0.0753 REMARK 3 S21: 0.1071 S22: 0.0053 S23: -0.0235 REMARK 3 S31: -0.0570 S32: 0.0573 S33: 0.0150 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : D 2 D 268 REMARK 3 ORIGIN FOR THE GROUP (A): -27.9333 -0.3418 28.0194 REMARK 3 T TENSOR REMARK 3 T11: -0.0733 T22: -0.0769 REMARK 3 T33: -0.0800 T12: -0.0193 REMARK 3 T13: 0.0142 T23: 0.0107 REMARK 3 L TENSOR REMARK 3 L11: 1.5435 L22: 0.5989 REMARK 3 L33: 1.1816 L12: -0.1041 REMARK 3 L13: 0.1221 L23: -0.0966 REMARK 3 S TENSOR REMARK 3 S11: -0.0328 S12: -0.1727 S13: -0.1266 REMARK 3 S21: 0.0948 S22: -0.0024 S23: 0.0982 REMARK 3 S31: 0.0937 S32: -0.1639 S33: 0.0353 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. REMARK 4 REMARK 4 2WD7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 20-MAR-09. REMARK 100 THE DEPOSITION ID IS D_1290039140. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 18-SEP-07 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU MICROMAX-007 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU IMAGE PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71041 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 91.6 REMARK 200 DATA REDUNDANCY : 2.100 REMARK 200 R MERGE (I) : 0.05000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 63.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.80 REMARK 200 R MERGE FOR SHELL (I) : 0.31000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 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 (%): 39.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.8M NA ACETATE, 0.1M CITRATE BUFFER REMARK 280 PH6.0, PH 4.5 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 44.94500 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: 19690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32230 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -130.7 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 1 REMARK 465 GLN A 104 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 1 REMARK 465 GLN B 104 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 SER B 152 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 1 REMARK 465 GLN D 104 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 SG CYS C 168 O HOH B 2083 1.79 REMARK 500 O HOH A 2118 O HOH A 2168 1.80 REMARK 500 NE2 GLN D 186 O HOH D 2103 2.07 REMARK 500 NH2 ARG D 52 O HOH D 2033 2.07 REMARK 500 NE2 GLN C 186 O HOH C 2107 2.09 REMARK 500 OE1 GLN A 186 O HOH A 2118 2.09 REMARK 500 O HOH B 2076 O HOH B 2133 2.14 REMARK 500 OE2 GLU D 75 O HOH D 2062 2.18 REMARK 500 O HOH D 2014 O HOH D 2065 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 2010 O HOH B 2133 2545 1.74 REMARK 500 O HOH B 2036 O HOH C 2032 1454 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 198 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 ARG A 14 -133.43 49.66 REMARK 500 HIS A 35 -72.77 -119.61 REMARK 500 ALA A 128 -56.04 -133.79 REMARK 500 CYS A 160 -148.51 -102.72 REMARK 500 SER A 207 -135.21 -113.96 REMARK 500 ARG B 14 -126.46 52.51 REMARK 500 HIS B 35 -73.04 -109.22 REMARK 500 ALA B 128 -55.88 -136.89 REMARK 500 CYS B 160 -143.85 -102.70 REMARK 500 PHE B 171 41.38 -108.89 REMARK 500 SER B 207 -141.48 -122.43 REMARK 500 PRO B 210 152.00 -48.35 REMARK 500 ARG C 14 -128.07 55.71 REMARK 500 HIS C 35 -71.34 -108.77 REMARK 500 SER C 37 59.73 -94.44 REMARK 500 ALA C 128 -54.91 -135.78 REMARK 500 CYS C 160 -151.87 -98.28 REMARK 500 PHE C 171 42.38 -106.67 REMARK 500 SER C 207 -137.17 -114.78 REMARK 500 ARG D 14 -127.65 49.47 REMARK 500 HIS D 35 -73.72 -113.37 REMARK 500 ALA D 128 -55.04 -135.98 REMARK 500 CYS D 160 -147.94 -103.70 REMARK 500 SER D 207 -143.29 -122.66 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VGD A 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VGD B 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VGD C 1269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE VGD D 1269 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2VZ0 RELATED DB: PDB REMARK 900 PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA BRUCEI IN COMPLEX REMARK 900 WITH NADP AND DDD00066641 REMARK 900 RELATED ID: 2C7V RELATED DB: PDB REMARK 900 STRUCTURE OF TRYPANOSOMA BRUCEI PTERIDINE REDUCTASE (PTR1) IN REMARK 900 TERNARY COMPLEX WITH COFACTOR AND THE ANTIFOLATE METHOTREXATE REMARK 900 RELATED ID: 2WD8 RELATED DB: PDB REMARK 900 TERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA BRUCEI IN COMPLEX WITH REMARK 900 NADP AND DDD00071204 DBREF 2WD7 A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2WD7 B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2WD7 C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 2WD7 D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQRES 1 A 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 A 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 A 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 A 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 A 268 SER ASN THR ALA VAL VAL CYS GLN ALA ASP LEU THR ASN SEQRES 6 A 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 A 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 A 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 A 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 A 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 A 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 A 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 A 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CYS MET SEQRES 14 A 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 A 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 A 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 A 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 A 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 A 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 A 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 A 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 B 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 B 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 B 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 B 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 B 268 SER ASN THR ALA VAL VAL CSX GLN ALA ASP LEU THR ASN SEQRES 6 B 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 B 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 B 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 B 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 B 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 B 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 B 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 B 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CYS MET SEQRES 14 B 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 B 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 B 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 B 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 B 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 B 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 B 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 B 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 C 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 C 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 C 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 C 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 C 268 SER ASN THR ALA VAL VAL CSX GLN ALA ASP LEU THR ASN SEQRES 6 C 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 C 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 C 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 C 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 C 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 C 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 C 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 C 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CYS MET SEQRES 14 C 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 C 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 C 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 C 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 C 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 C 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 C 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 C 268 GLY GLY LEU SER LEU VAL HIS ALA SEQRES 1 D 268 MET GLU ALA PRO ALA ALA VAL VAL THR GLY ALA ALA LYS SEQRES 2 D 268 ARG ILE GLY ARG ALA ILE ALA VAL LYS LEU HIS GLN THR SEQRES 3 D 268 GLY TYR ARG VAL VAL ILE HIS TYR HIS ASN SER ALA GLU SEQRES 4 D 268 ALA ALA VAL SER LEU ALA ASP GLU LEU ASN LYS GLU ARG SEQRES 5 D 268 SER ASN THR ALA VAL VAL CSX GLN ALA ASP LEU THR ASN SEQRES 6 D 268 SER ASN VAL LEU PRO ALA SER CYS GLU GLU ILE ILE ASN SEQRES 7 D 268 SER CYS PHE ARG ALA PHE GLY ARG CYS ASP VAL LEU VAL SEQRES 8 D 268 ASN ASN ALA SER ALA PHE TYR PRO THR PRO LEU VAL GLN SEQRES 9 D 268 GLY ASP HIS GLU ASP ASN SER ASN GLY LYS THR VAL GLU SEQRES 10 D 268 THR GLN VAL ALA GLU LEU ILE GLY THR ASN ALA ILE ALA SEQRES 11 D 268 PRO PHE LEU LEU THR MET SER PHE ALA GLN ARG GLN LYS SEQRES 12 D 268 GLY THR ASN PRO ASN CYS THR SER SER ASN LEU SER ILE SEQRES 13 D 268 VAL ASN LEU CYS ASP ALA MET VAL ASP GLN PRO CYS MET SEQRES 14 D 268 ALA PHE SER LEU TYR ASN MET GLY LYS HIS ALA LEU VAL SEQRES 15 D 268 GLY LEU THR GLN SER ALA ALA LEU GLU LEU ALA PRO TYR SEQRES 16 D 268 GLY ILE ARG VAL ASN GLY VAL ALA PRO GLY VAL SER LEU SEQRES 17 D 268 LEU PRO VAL ALA MET GLY GLU GLU GLU LYS ASP LYS TRP SEQRES 18 D 268 ARG ARG LYS VAL PRO LEU GLY ARG ARG GLU ALA SER ALA SEQRES 19 D 268 GLU GLN ILE ALA ASP ALA VAL ILE PHE LEU VAL SER GLY SEQRES 20 D 268 SER ALA GLN TYR ILE THR GLY SER ILE ILE LYS VAL ASP SEQRES 21 D 268 GLY GLY LEU SER LEU VAL HIS ALA MODRES 2WD7 CSX B 59 CYS S-OXY CYSTEINE MODRES 2WD7 CSX C 59 CYS S-OXY CYSTEINE MODRES 2WD7 CSX D 59 CYS S-OXY CYSTEINE HET CSX B 59 7 HET CSX C 59 7 HET CSX D 59 7 HET NAP A 269 48 HET VGD A1269 22 HET NAP B 269 48 HET VGD B1269 22 HET NAP C 269 48 HET VGD C1269 22 HET NAP D 269 48 HET VGD D1269 22 HETNAM CSX S-OXY CYSTEINE HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM VGD 6-CHLORO-1H-BENZIMIDAZOL-2-AMINE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 2 CSX 3(C3 H7 N O3 S) FORMUL 5 NAP 4(C21 H28 N7 O17 P3) FORMUL 6 VGD 4(C7 H6 CL N3) FORMUL 13 HOH *686(H2 O) HELIX 1 1 LYS A 13 THR A 26 1 14 HELIX 2 2 SER A 37 LYS A 50 1 14 HELIX 3 3 VAL A 68 GLY A 85 1 18 HELIX 4 4 THR A 115 ALA A 128 1 14 HELIX 5 5 ALA A 128 GLN A 142 1 15 HELIX 6 6 PHE A 171 ALA A 193 1 23 HELIX 7 7 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 GLY B 27 1 15 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 ARG B 141 1 14 HELIX 17 17 PHE B 171 ALA B 193 1 23 HELIX 18 18 GLY B 214 VAL B 225 1 12 HELIX 19 19 SER B 233 SER B 246 1 14 HELIX 20 20 GLY B 247 GLN B 250 5 4 HELIX 21 21 GLY B 262 VAL B 266 5 5 HELIX 22 22 LYS C 13 GLY C 27 1 15 HELIX 23 23 SER C 37 ARG C 52 1 16 HELIX 24 24 VAL C 68 GLY C 85 1 18 HELIX 25 25 THR C 115 ALA C 128 1 14 HELIX 26 26 ALA C 128 ARG C 141 1 14 HELIX 27 27 PHE C 171 ALA C 193 1 23 HELIX 28 28 PRO C 194 GLY C 196 5 3 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 GLY D 27 1 15 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 GLN D 142 1 15 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 CSX B 59 0 SHEET 2 BA 7 ARG B 29 HIS B 33 1 O VAL B 30 N VAL B 57 SHEET 3 BA 7 ALA B 5 VAL B 8 1 O ALA B 6 N VAL B 31 SHEET 4 BA 7 VAL B 89 ASN B 92 1 O VAL B 89 N VAL B 7 SHEET 5 BA 7 LEU B 154 LEU B 159 1 O SER B 155 N LEU B 90 SHEET 6 BA 7 ILE B 197 PRO B 204 1 O ARG B 198 N ILE B 156 SHEET 7 BA 7 ILE B 256 VAL B 259 1 O ILE B 257 N ALA B 203 SHEET 1 CA 7 ALA C 56 CSX C 59 0 SHEET 2 CA 7 ARG C 29 HIS C 33 1 O VAL C 30 N VAL C 57 SHEET 3 CA 7 ALA C 5 VAL C 8 1 O ALA C 6 N VAL C 31 SHEET 4 CA 7 VAL C 89 ASN C 92 1 O VAL C 89 N VAL C 7 SHEET 5 CA 7 SER C 155 LEU C 159 1 O SER C 155 N LEU C 90 SHEET 6 CA 7 ARG C 198 PRO C 204 1 O ARG C 198 N ILE C 156 SHEET 7 CA 7 ILE C 256 VAL C 259 1 O ILE C 257 N ALA C 203 SHEET 1 DA 7 ALA D 56 CSX D 59 0 SHEET 2 DA 7 ARG D 29 HIS D 33 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 VAL B 58 N CSX B 59 1555 1555 1.33 LINK C CSX B 59 N GLN B 60 1555 1555 1.33 LINK C VAL C 58 N CSX C 59 1555 1555 1.33 LINK C CSX C 59 N GLN C 60 1555 1555 1.34 LINK C VAL D 58 N CSX D 59 1555 1555 1.34 LINK C CSX D 59 N GLN D 60 1555 1555 1.34 SITE 1 AC1 33 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC1 33 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC1 33 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC1 33 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC1 33 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC1 33 SER A 207 LEU A 208 VGD A1269 HOH A2007 SITE 7 AC1 33 HOH A2012 HOH A2079 HOH A2179 HOH A2180 SITE 8 AC1 33 HOH A2181 HOH A2182 HOH A2183 HOH A2184 SITE 9 AC1 33 HOH A2185 SITE 1 AC2 34 ARG B 14 ILE B 15 HIS B 33 TYR B 34 SITE 2 AC2 34 HIS B 35 ASN B 36 SER B 37 ALA B 61 SITE 3 AC2 34 ASP B 62 LEU B 63 THR B 64 ASN B 93 SITE 4 AC2 34 ALA B 94 SER B 95 THR B 126 LEU B 159 SITE 5 AC2 34 CYS B 160 TYR B 174 LYS B 178 PRO B 204 SITE 6 AC2 34 GLY B 205 VAL B 206 SER B 207 LEU B 208 SITE 7 AC2 34 VGD B1269 HOH B2030 HOH B2082 HOH B2174 SITE 8 AC2 34 HOH B2175 HOH B2176 HOH B2177 HOH B2178 SITE 9 AC2 34 HOH B2179 HOH B2180 SITE 1 AC3 32 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC3 32 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC3 32 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC3 32 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC3 32 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC3 32 VAL C 206 SER C 207 LEU C 208 VGD C1269 SITE 7 AC3 32 HOH C2072 HOH C2156 HOH C2157 HOH C2158 SITE 8 AC3 32 HOH C2159 HOH C2160 HOH C2162 HOH C2163 SITE 1 AC4 31 ARG D 14 ILE D 15 TYR D 34 HIS D 35 SITE 2 AC4 31 ASN D 36 SER D 37 ALA D 61 ASP D 62 SITE 3 AC4 31 LEU D 63 THR D 64 ASN D 93 ALA D 94 SITE 4 AC4 31 SER D 95 THR D 126 LEU D 159 CYS D 160 SITE 5 AC4 31 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 AC4 31 SER D 207 LEU D 208 VGD D1269 HOH D2005 SITE 7 AC4 31 HOH D2006 HOH D2022 HOH D2070 HOH D2155 SITE 8 AC4 31 HOH D2156 HOH D2157 HOH D2158 SITE 1 AC5 4 SER A 95 PHE A 97 TYR A 174 NAP A 269 SITE 1 AC6 4 SER B 95 PHE B 97 TYR B 174 NAP B 269 SITE 1 AC7 4 SER C 95 PHE C 97 TYR C 174 NAP C 269 SITE 1 AC8 5 SER D 95 PHE D 97 TYR D 174 PRO D 210 SITE 2 AC8 5 NAP D 269 CRYST1 74.677 89.890 82.695 90.00 115.48 90.00 P 1 21 1 6 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 0.013391 0.000000 0.006381 0.00000 SCALE2 0.000000 0.011125 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013396 0.00000 MTRIX1 1 -0.776690 -0.039380 -0.628650 -2.71320 1 MTRIX2 1 -0.029160 -0.994730 0.098340 3.76644 1 MTRIX3 1 -0.629200 0.094710 0.771450 -1.19245 1 MTRIX1 2 0.773180 0.017230 0.633950 -13.64335 1 MTRIX2 2 0.017040 -0.999830 0.006390 5.82915 1 MTRIX3 2 0.633950 0.005860 -0.773350 38.10769 1 MTRIX1 3 -0.999910 0.013400 0.001320 -16.37643 1 MTRIX2 3 0.013210 0.995060 -0.098440 1.95653 1 MTRIX3 3 -0.002630 -0.098410 -0.995140 37.29707 1