HEADER OXIDOREDUCTASE 16-MAR-09 3GN2 TITLE STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA BRUCEI IN TITLE 2 TERNARY COMPLEX WITH COFACTOR (NADP+) AND INHIBITOR (DDD00066730) COMPND MOL_ID: 1; COMPND 2 MOLECULE: PTERIDINE REDUCTASE; COMPND 3 CHAIN: A, B, C, D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: TRYPANOSOMA BRUCEI BRUCEI; SOURCE 3 ORGANISM_TAXID: 5702; SOURCE 4 GENE: PTR1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS PTERIDINE REDUCTASE, PTR1, TRYPANOSOMA BRUCEI, SHORT CHAIN KEYWDS 2 DEHYDROGENASE, INHIBITOR, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR L.B.TULLOCH,R.BRENK,W.N.HUNTER REVDAT 4 21-FEB-24 3GN2 1 REMARK SEQADV REVDAT 3 07-SEP-11 3GN2 1 ATOM JRNL REVDAT 2 13-JUL-11 3GN2 1 VERSN REVDAT 1 29-DEC-09 3GN2 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. 1.60 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 67.42 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 124483 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.148 REMARK 3 R VALUE (WORKING SET) : 0.146 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 6260 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 8567 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 93.52 REMARK 3 BIN R VALUE (WORKING SET) : 0.2010 REMARK 3 BIN FREE R VALUE SET COUNT : 463 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7400 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 291 REMARK 3 SOLVENT ATOMS : 1272 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) : 13.51 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.65000 REMARK 3 B22 (A**2) : 0.95000 REMARK 3 B33 (A**2) : -0.63000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.37000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.049 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 2.679 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.969 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.955 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 8028 ; 0.009 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 11003 ; 1.293 ; 2.009 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1052 ; 5.385 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 305 ;34.013 ;24.230 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1288 ;12.831 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 50 ;17.396 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1304 ; 0.077 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5966 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4411 ; 0.195 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5649 ; 0.304 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 1117 ; 0.132 ; 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): 74 ; 0.123 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 67 ; 0.138 ; 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 ; 1.545 ; 4.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8145 ; 2.194 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3261 ; 3.117 ; 8.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2823 ; 4.301 ;10.000 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): 11.6915 -1.6123 9.5825 REMARK 3 T TENSOR REMARK 3 T11: -0.0288 T22: -0.0045 REMARK 3 T33: -0.0245 T12: 0.0062 REMARK 3 T13: 0.0022 T23: 0.0027 REMARK 3 L TENSOR REMARK 3 L11: 0.3362 L22: 0.3410 REMARK 3 L33: 0.4354 L12: -0.0537 REMARK 3 L13: 0.0462 L23: -0.0734 REMARK 3 S TENSOR REMARK 3 S11: -0.0125 S12: 0.0609 S13: 0.0005 REMARK 3 S21: -0.0238 S22: -0.0082 S23: -0.0390 REMARK 3 S31: 0.0290 S32: 0.1106 S33: 0.0207 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): -17.5269 6.2337 -1.1894 REMARK 3 T TENSOR REMARK 3 T11: -0.0269 T22: -0.0057 REMARK 3 T33: -0.0260 T12: 0.0013 REMARK 3 T13: -0.0105 T23: -0.0059 REMARK 3 L TENSOR REMARK 3 L11: 0.3498 L22: 0.2609 REMARK 3 L33: 0.4426 L12: -0.1194 REMARK 3 L13: -0.0096 L23: -0.0175 REMARK 3 S TENSOR REMARK 3 S11: -0.0073 S12: 0.0838 S13: -0.0229 REMARK 3 S21: -0.0271 S22: -0.0233 S23: 0.0358 REMARK 3 S31: -0.0126 S32: -0.0490 S33: 0.0306 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 3 C 268 REMARK 3 ORIGIN FOR THE GROUP (A): 1.3774 7.9041 38.1397 REMARK 3 T TENSOR REMARK 3 T11: -0.0121 T22: -0.0260 REMARK 3 T33: -0.0339 T12: 0.0090 REMARK 3 T13: -0.0082 T23: -0.0072 REMARK 3 L TENSOR REMARK 3 L11: 0.6034 L22: 0.3043 REMARK 3 L33: 0.5363 L12: 0.0339 REMARK 3 L13: -0.0287 L23: 0.0199 REMARK 3 S TENSOR REMARK 3 S11: -0.0273 S12: -0.1052 S13: 0.0282 REMARK 3 S21: 0.0614 S22: 0.0143 S23: -0.0099 REMARK 3 S31: -0.0134 S32: 0.0435 S33: 0.0130 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): -27.8983 -0.5157 28.0957 REMARK 3 T TENSOR REMARK 3 T11: -0.0236 T22: -0.0137 REMARK 3 T33: -0.0170 T12: -0.0081 REMARK 3 T13: 0.0174 T23: -0.0076 REMARK 3 L TENSOR REMARK 3 L11: 0.4531 L22: 0.3509 REMARK 3 L33: 0.4114 L12: -0.0119 REMARK 3 L13: -0.0399 L23: 0.0819 REMARK 3 S TENSOR REMARK 3 S11: -0.0387 S12: -0.0139 S13: -0.0386 REMARK 3 S21: 0.0536 S22: -0.0078 S23: 0.0597 REMARK 3 S31: 0.0449 S32: -0.1146 S33: 0.0465 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : NULL REMARK 3 ION PROBE RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ALL OF THE 17 RELATED STRUCTURES ARE EXPRESSED FORM REMARK 3 THE SAME DNA CONSTRUCT, WHICH ENCODES CYS AT POSITIONS REMARK 3 59 AND 168. THESE TWO RESIDUES ARE QUITE REACTIVE AND REMARK 3 ARE OXIDISED TO CSX OR ARE COVALENTLY LINKED TO DTT IN REMARK 3 SEVERAL OF THOSE RELATED STRUCTURES. HOWEVER, RESIDUES REMARK 3 59 AND 168 ARE CYS IN THIS STRUCTURE. REMARK 4 REMARK 4 3GN2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-APR-09. REMARK 100 THE DEPOSITION ID IS D_1000052065. 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 : 4.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 124512 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 67.420 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.06700 REMARK 200 R SYM (I) : 0.06700 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.69 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.7 REMARK 200 DATA REDUNDANCY IN SHELL : 4.30 REMARK 200 R MERGE FOR SHELL (I) : 0.35900 REMARK 200 R SYM FOR SHELL (I) : 0.35900 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 40.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.07 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-3M SODIUM ACETATE, 10-100MM SODIUM REMARK 280 CITRATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K, REMARK 280 PH 4.50 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 1.000000 0.000000 45.38900 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: 19830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 32460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -131.0 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 MET A -19 REMARK 465 GLY A -18 REMARK 465 SER A -17 REMARK 465 SER A -16 REMARK 465 HIS A -15 REMARK 465 HIS A -14 REMARK 465 HIS A -13 REMARK 465 HIS A -12 REMARK 465 HIS A -11 REMARK 465 HIS A -10 REMARK 465 SER A -9 REMARK 465 SER A -8 REMARK 465 GLY A -7 REMARK 465 LEU A -6 REMARK 465 VAL A -5 REMARK 465 PRO A -4 REMARK 465 ARG A -3 REMARK 465 GLY A -2 REMARK 465 SER A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 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 -19 REMARK 465 GLY B -18 REMARK 465 SER B -17 REMARK 465 SER B -16 REMARK 465 HIS B -15 REMARK 465 HIS B -14 REMARK 465 HIS B -13 REMARK 465 HIS B -12 REMARK 465 HIS B -11 REMARK 465 HIS B -10 REMARK 465 SER B -9 REMARK 465 SER B -8 REMARK 465 GLY B -7 REMARK 465 LEU B -6 REMARK 465 VAL B -5 REMARK 465 PRO B -4 REMARK 465 ARG B -3 REMARK 465 GLY B -2 REMARK 465 SER B -1 REMARK 465 HIS B 0 REMARK 465 MET B 1 REMARK 465 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 -19 REMARK 465 GLY C -18 REMARK 465 SER C -17 REMARK 465 SER C -16 REMARK 465 HIS C -15 REMARK 465 HIS C -14 REMARK 465 HIS C -13 REMARK 465 HIS C -12 REMARK 465 HIS C -11 REMARK 465 HIS C -10 REMARK 465 SER C -9 REMARK 465 SER C -8 REMARK 465 GLY C -7 REMARK 465 LEU C -6 REMARK 465 VAL C -5 REMARK 465 PRO C -4 REMARK 465 ARG C -3 REMARK 465 GLY C -2 REMARK 465 SER C -1 REMARK 465 HIS C 0 REMARK 465 MET C 1 REMARK 465 GLU C 2 REMARK 465 GLN C 104 REMARK 465 GLY C 105 REMARK 465 ASP C 106 REMARK 465 HIS C 107 REMARK 465 GLU C 108 REMARK 465 ASP C 109 REMARK 465 ASN C 110 REMARK 465 SER C 111 REMARK 465 ASN C 112 REMARK 465 LYS C 143 REMARK 465 GLY C 144 REMARK 465 THR C 145 REMARK 465 ASN C 146 REMARK 465 PRO C 147 REMARK 465 ASN C 148 REMARK 465 CYS C 149 REMARK 465 THR C 150 REMARK 465 SER C 151 REMARK 465 MET D -19 REMARK 465 GLY D -18 REMARK 465 SER D -17 REMARK 465 SER D -16 REMARK 465 HIS D -15 REMARK 465 HIS D -14 REMARK 465 HIS D -13 REMARK 465 HIS D -12 REMARK 465 HIS D -11 REMARK 465 HIS D -10 REMARK 465 SER D -9 REMARK 465 SER D -8 REMARK 465 GLY D -7 REMARK 465 LEU D -6 REMARK 465 VAL D -5 REMARK 465 PRO D -4 REMARK 465 ARG D -3 REMARK 465 GLY D -2 REMARK 465 SER D -1 REMARK 465 HIS D 0 REMARK 465 MET D 1 REMARK 465 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 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 SER C 152 OG REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH D 699 O HOH D 700 2.09 REMARK 500 O HOH D 710 O HOH D 711 2.13 REMARK 500 O HOH A 599 O HOH D 711 2.13 REMARK 500 O HOH C 560 O HOH C 561 2.14 REMARK 500 O HOH B 571 O HOH B 572 2.18 REMARK 500 O HOH A 380 O HOH A 486 2.18 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 -135.79 53.97 REMARK 500 HIS A 35 -72.86 -111.48 REMARK 500 ALA A 128 -53.38 -138.72 REMARK 500 CYS A 160 -157.78 -97.56 REMARK 500 SER A 207 -137.32 -120.49 REMARK 500 ARG B 14 -132.81 58.03 REMARK 500 HIS B 35 -72.02 -114.04 REMARK 500 ALA B 128 -53.58 -135.50 REMARK 500 CYS B 160 -159.07 -93.49 REMARK 500 SER B 207 -155.31 -121.33 REMARK 500 LEU B 208 103.26 -30.74 REMARK 500 ARG C 14 -131.16 54.44 REMARK 500 HIS C 35 -70.66 -113.73 REMARK 500 SER C 37 58.20 -94.22 REMARK 500 ALA C 128 -51.94 -135.88 REMARK 500 CYS C 160 -153.47 -95.80 REMARK 500 ALA C 170 11.22 81.85 REMARK 500 SER C 207 -139.04 -121.12 REMARK 500 ARG D 14 -128.89 50.21 REMARK 500 ARG D 14 -127.45 47.63 REMARK 500 HIS D 35 -72.55 -112.80 REMARK 500 ALA D 128 -52.44 -133.80 REMARK 500 CYS D 160 -159.81 -93.83 REMARK 500 LEU D 208 101.70 -14.71 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 AX8 A 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 271 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AX8 B 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AX8 C 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 269 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AX8 D 270 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE AX8 D 271 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3BMC RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH COFACTOR (NADP+) AND SUBSTRATE (FOLATE) REMARK 900 RELATED ID: 3BMD RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX1 REMARK 900 RELATED ID: 3BME RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX2 REMARK 900 RELATED ID: 3BMF RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX3 REMARK 900 RELATED ID: 3BMG RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX4 REMARK 900 RELATED ID: 3BMH RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX6 REMARK 900 RELATED ID: 3GN1 RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX7 DBREF 3GN2 A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3GN2 B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3GN2 C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3GN2 D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQADV 3GN2 MET A -19 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY A -18 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER A -17 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER A -16 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -15 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -14 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -13 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -12 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -11 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A -10 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER A -9 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER A -8 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY A -7 UNP O76290 EXPRESSION TAG SEQADV 3GN2 LEU A -6 UNP O76290 EXPRESSION TAG SEQADV 3GN2 VAL A -5 UNP O76290 EXPRESSION TAG SEQADV 3GN2 PRO A -4 UNP O76290 EXPRESSION TAG SEQADV 3GN2 ARG A -3 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY A -2 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER A -1 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS A 0 UNP O76290 EXPRESSION TAG SEQADV 3GN2 MET B -19 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY B -18 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER B -17 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER B -16 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -15 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -14 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -13 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -12 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -11 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B -10 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER B -9 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER B -8 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY B -7 UNP O76290 EXPRESSION TAG SEQADV 3GN2 LEU B -6 UNP O76290 EXPRESSION TAG SEQADV 3GN2 VAL B -5 UNP O76290 EXPRESSION TAG SEQADV 3GN2 PRO B -4 UNP O76290 EXPRESSION TAG SEQADV 3GN2 ARG B -3 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY B -2 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER B -1 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS B 0 UNP O76290 EXPRESSION TAG SEQADV 3GN2 MET C -19 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY C -18 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER C -17 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER C -16 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -15 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -14 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -13 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -12 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -11 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C -10 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER C -9 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER C -8 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY C -7 UNP O76290 EXPRESSION TAG SEQADV 3GN2 LEU C -6 UNP O76290 EXPRESSION TAG SEQADV 3GN2 VAL C -5 UNP O76290 EXPRESSION TAG SEQADV 3GN2 PRO C -4 UNP O76290 EXPRESSION TAG SEQADV 3GN2 ARG C -3 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY C -2 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER C -1 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS C 0 UNP O76290 EXPRESSION TAG SEQADV 3GN2 MET D -19 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY D -18 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER D -17 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER D -16 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -15 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -14 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -13 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -12 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -11 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D -10 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER D -9 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER D -8 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY D -7 UNP O76290 EXPRESSION TAG SEQADV 3GN2 LEU D -6 UNP O76290 EXPRESSION TAG SEQADV 3GN2 VAL D -5 UNP O76290 EXPRESSION TAG SEQADV 3GN2 PRO D -4 UNP O76290 EXPRESSION TAG SEQADV 3GN2 ARG D -3 UNP O76290 EXPRESSION TAG SEQADV 3GN2 GLY D -2 UNP O76290 EXPRESSION TAG SEQADV 3GN2 SER D -1 UNP O76290 EXPRESSION TAG SEQADV 3GN2 HIS D 0 UNP O76290 EXPRESSION TAG SEQRES 1 A 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 A 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 A 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 A 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 A 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 A 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 A 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 A 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 A 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 A 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 A 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 A 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 A 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 A 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 A 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 A 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 A 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 A 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 A 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 A 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 A 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 A 288 HIS ALA SEQRES 1 B 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 B 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 B 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 B 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 B 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 B 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 B 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 B 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 B 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 B 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 B 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 B 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 B 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 B 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 B 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 B 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 B 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 B 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 B 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 B 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 B 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 B 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 B 288 HIS ALA SEQRES 1 C 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 C 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 C 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 C 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 C 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 C 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 C 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 C 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 C 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 C 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 C 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 C 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 C 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 C 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 C 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 C 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 C 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 C 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 C 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 C 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 C 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 C 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 C 288 HIS ALA SEQRES 1 D 288 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 D 288 LEU VAL PRO ARG GLY SER HIS MET GLU ALA PRO ALA ALA SEQRES 3 D 288 VAL VAL THR GLY ALA ALA LYS ARG ILE GLY ARG ALA ILE SEQRES 4 D 288 ALA VAL LYS LEU HIS GLN THR GLY TYR ARG VAL VAL ILE SEQRES 5 D 288 HIS TYR HIS ASN SER ALA GLU ALA ALA VAL SER LEU ALA SEQRES 6 D 288 ASP GLU LEU ASN LYS GLU ARG SER ASN THR ALA VAL VAL SEQRES 7 D 288 CYS GLN ALA ASP LEU THR ASN SER ASN VAL LEU PRO ALA SEQRES 8 D 288 SER CYS GLU GLU ILE ILE ASN SER CYS PHE ARG ALA PHE SEQRES 9 D 288 GLY ARG CYS ASP VAL LEU VAL ASN ASN ALA SER ALA PHE SEQRES 10 D 288 TYR PRO THR PRO LEU VAL GLN GLY ASP HIS GLU ASP ASN SEQRES 11 D 288 SER ASN GLY LYS THR VAL GLU THR GLN VAL ALA GLU LEU SEQRES 12 D 288 ILE GLY THR ASN ALA ILE ALA PRO PHE LEU LEU THR MET SEQRES 13 D 288 SER PHE ALA GLN ARG GLN LYS GLY THR ASN PRO ASN CYS SEQRES 14 D 288 THR SER SER ASN LEU SER ILE VAL ASN LEU CYS ASP ALA SEQRES 15 D 288 MET VAL ASP GLN PRO CYS MET ALA PHE SER LEU TYR ASN SEQRES 16 D 288 MET GLY LYS HIS ALA LEU VAL GLY LEU THR GLN SER ALA SEQRES 17 D 288 ALA LEU GLU LEU ALA PRO TYR GLY ILE ARG VAL ASN GLY SEQRES 18 D 288 VAL ALA PRO GLY VAL SER LEU LEU PRO VAL ALA MET GLY SEQRES 19 D 288 GLU GLU GLU LYS ASP LYS TRP ARG ARG LYS VAL PRO LEU SEQRES 20 D 288 GLY ARG ARG GLU ALA SER ALA GLU GLN ILE ALA ASP ALA SEQRES 21 D 288 VAL ILE PHE LEU VAL SER GLY SER ALA GLN TYR ILE THR SEQRES 22 D 288 GLY SER ILE ILE LYS VAL ASP GLY GLY LEU SER LEU VAL SEQRES 23 D 288 HIS ALA HET NAP A 269 48 HET AX8 A 270 19 HET ACT A 271 4 HET NAP B 269 48 HET AX8 B 270 19 HET NAP C 269 48 HET AX8 C 270 19 HET NAP D 269 48 HET AX8 D 270 19 HET AX8 D 271 19 HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM AX8 1-(3,4-DICHLOROBENZYL)-1H-BENZIMIDAZOL-2-AMINE HETNAM ACT ACETATE ION HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 5 NAP 4(C21 H28 N7 O17 P3) FORMUL 6 AX8 5(C14 H11 CL2 N3) FORMUL 7 ACT C2 H3 O2 1- FORMUL 15 HOH *1272(H2 O) HELIX 1 1 LYS A 13 GLY A 27 1 15 HELIX 2 2 SER A 37 ARG A 52 1 16 HELIX 3 3 VAL A 68 GLY A 85 1 18 HELIX 4 4 THR A 115 ALA A 128 1 14 HELIX 5 5 ALA A 128 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 ARG A 223 1 10 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 GLN B 142 1 15 HELIX 17 17 PHE B 171 ALA B 193 1 23 HELIX 18 18 PRO B 194 GLY B 196 5 3 HELIX 19 19 GLY B 214 ARG B 223 1 10 HELIX 20 20 SER B 233 SER B 246 1 14 HELIX 21 21 GLY B 247 GLN B 250 5 4 HELIX 22 22 GLY B 262 VAL B 266 5 5 HELIX 23 23 LYS C 13 GLY C 27 1 15 HELIX 24 24 SER C 37 ARG C 52 1 16 HELIX 25 25 VAL C 68 GLY C 85 1 18 HELIX 26 26 THR C 115 ALA C 128 1 14 HELIX 27 27 ALA C 128 ARG C 141 1 14 HELIX 28 28 PHE C 171 ALA C 193 1 23 HELIX 29 29 PRO C 194 GLY C 196 5 3 HELIX 30 30 GLY C 214 ARG C 223 1 10 HELIX 31 31 SER C 233 SER C 246 1 14 HELIX 32 32 GLY C 247 GLN C 250 5 4 HELIX 33 33 GLY C 262 VAL C 266 5 5 HELIX 34 34 LYS D 13 GLY D 27 1 15 HELIX 35 35 SER D 37 ARG D 52 1 16 HELIX 36 36 VAL D 68 GLY D 85 1 18 HELIX 37 37 THR D 115 ALA D 128 1 14 HELIX 38 38 ALA D 128 ARG D 141 1 14 HELIX 39 39 PHE D 171 ALA D 193 1 23 HELIX 40 40 PRO D 194 GLY D 196 5 3 HELIX 41 41 GLY D 214 ARG D 223 1 10 HELIX 42 42 SER D 233 SER D 246 1 14 HELIX 43 43 GLY D 247 GLN D 250 5 4 HELIX 44 44 GLY D 262 VAL D 266 5 5 SHEET 1 A 7 ALA A 56 GLN A 60 0 SHEET 2 A 7 ARG A 29 TYR A 34 1 N ILE A 32 O VAL A 57 SHEET 3 A 7 ALA A 5 VAL A 8 1 N ALA A 6 O VAL A 31 SHEET 4 A 7 VAL A 89 ASN A 92 1 O VAL A 91 N VAL A 7 SHEET 5 A 7 SER A 155 LEU A 159 1 O LEU A 159 N ASN A 92 SHEET 6 A 7 ARG A 198 PRO A 204 1 O ASN A 200 N ILE A 156 SHEET 7 A 7 ILE A 256 VAL A 259 1 O ILE A 257 N ALA A 203 SHEET 1 B 7 ALA B 56 GLN B 60 0 SHEET 2 B 7 ARG B 29 TYR B 34 1 N ILE B 32 O VAL B 57 SHEET 3 B 7 ALA B 5 VAL B 8 1 N ALA B 6 O ARG B 29 SHEET 4 B 7 VAL B 89 ASN B 92 1 O VAL B 91 N VAL B 7 SHEET 5 B 7 SER B 155 LEU B 159 1 O LEU B 159 N ASN B 92 SHEET 6 B 7 ARG B 198 PRO B 204 1 O ASN B 200 N ILE B 156 SHEET 7 B 7 ILE B 256 VAL B 259 1 O ILE B 257 N ALA B 203 SHEET 1 C 7 ALA C 56 GLN C 60 0 SHEET 2 C 7 ARG C 29 TYR C 34 1 N ILE C 32 O VAL C 57 SHEET 3 C 7 ALA C 5 VAL C 8 1 N ALA C 6 O ARG C 29 SHEET 4 C 7 VAL C 89 ASN C 92 1 O VAL C 91 N VAL C 7 SHEET 5 C 7 SER C 155 LEU C 159 1 O LEU C 159 N ASN C 92 SHEET 6 C 7 ARG C 198 PRO C 204 1 O ASN C 200 N ILE C 156 SHEET 7 C 7 ILE C 256 VAL C 259 1 O ILE C 257 N ALA C 203 SHEET 1 D 7 ALA D 56 GLN D 60 0 SHEET 2 D 7 ARG D 29 TYR D 34 1 N ILE D 32 O VAL D 57 SHEET 3 D 7 ALA D 5 VAL D 8 1 N ALA D 6 O VAL D 31 SHEET 4 D 7 VAL D 89 ASN D 92 1 O VAL D 91 N VAL D 7 SHEET 5 D 7 SER D 155 LEU D 159 1 O LEU D 159 N ASN D 92 SHEET 6 D 7 ARG D 198 PRO D 204 1 O ASN D 200 N ILE D 156 SHEET 7 D 7 ILE D 256 VAL D 259 1 O ILE D 257 N ALA D 203 SITE 1 AC1 37 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC1 37 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC1 37 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC1 37 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC1 37 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC1 37 VAL A 206 SER A 207 LEU A 208 AX8 A 270 SITE 7 AC1 37 HOH A 279 HOH A 287 HOH A 298 HOH A 336 SITE 8 AC1 37 HOH A 365 HOH A 368 HOH A 370 HOH A 421 SITE 9 AC1 37 HOH A 422 HOH A 464 HOH A 495 HOH A 512 SITE 10 AC1 37 HOH A 603 SITE 1 AC2 12 PHE A 97 ASP A 161 MET A 163 CYS A 168 SITE 2 AC2 12 PHE A 171 GLY A 205 TRP A 221 LYS A 224 SITE 3 AC2 12 LEU A 263 NAP A 269 HIS D 267 ALA D 268 SITE 1 AC3 6 LYS A 13 ARG A 14 ARG A 17 HOH A 293 SITE 2 AC3 6 HOH A 309 HOH A 442 SITE 1 AC4 32 ARG B 14 ILE B 15 TYR B 34 HIS B 35 SITE 2 AC4 32 ASN B 36 SER B 37 ALA B 61 ASP B 62 SITE 3 AC4 32 LEU B 63 THR B 64 ASN B 93 ALA B 94 SITE 4 AC4 32 SER B 95 THR B 126 LEU B 159 CYS B 160 SITE 5 AC4 32 TYR B 174 LYS B 178 PRO B 204 GLY B 205 SITE 6 AC4 32 VAL B 206 SER B 207 AX8 B 270 HOH B 277 SITE 7 AC4 32 HOH B 290 HOH B 302 HOH B 337 HOH B 342 SITE 8 AC4 32 HOH B 368 HOH B 434 HOH B 561 HOH B 562 SITE 1 AC5 12 PHE B 97 ASP B 161 MET B 163 CYS B 168 SITE 2 AC5 12 PHE B 171 GLY B 205 TRP B 221 LYS B 224 SITE 3 AC5 12 LEU B 263 NAP B 269 HIS C 267 ALA C 268 SITE 1 AC6 35 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC6 35 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC6 35 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC6 35 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC6 35 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC6 35 VAL C 206 SER C 207 LEU C 208 AX8 C 270 SITE 7 AC6 35 HOH C 289 HOH C 293 HOH C 303 HOH C 306 SITE 8 AC6 35 HOH C 338 HOH C 365 HOH C 387 HOH C 388 SITE 9 AC6 35 HOH C 411 HOH C 424 HOH C 467 SITE 1 AC7 11 HIS B 267 ALA B 268 PHE C 97 ASP C 161 SITE 2 AC7 11 MET C 163 CYS C 168 PHE C 171 TYR C 174 SITE 3 AC7 11 GLY C 205 TRP C 221 NAP C 269 SITE 1 AC8 32 ARG D 14 ILE D 15 TYR D 34 HIS D 35 SITE 2 AC8 32 ASN D 36 SER D 37 ALA D 61 ASP D 62 SITE 3 AC8 32 LEU D 63 THR D 64 ASN D 93 ALA D 94 SITE 4 AC8 32 SER D 95 THR D 126 LEU D 159 CYS D 160 SITE 5 AC8 32 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 AC8 32 VAL D 206 SER D 207 AX8 D 270 AX8 D 271 SITE 7 AC8 32 HOH D 404 HOH D 426 HOH D 429 HOH D 431 SITE 8 AC8 32 HOH D 454 HOH D 470 HOH D 531 HOH D 667 SITE 1 AC9 13 HIS A 267 ALA A 268 PHE D 97 ASP D 161 SITE 2 AC9 13 MET D 163 CYS D 168 PHE D 171 GLY D 205 SITE 3 AC9 13 TRP D 221 LYS D 224 LEU D 263 NAP D 269 SITE 4 AC9 13 AX8 D 271 SITE 1 BC1 8 ARG D 14 PHE D 97 TYR D 174 PRO D 210 SITE 2 BC1 8 MET D 213 NAP D 269 AX8 D 270 HOH D 600 CRYST1 74.895 90.778 82.861 90.00 115.85 90.00 P 1 21 1 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013352 0.000000 0.006469 0.00000 SCALE2 0.000000 0.011016 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013410 0.00000