HEADER OXIDOREDUCTASE 13-DEC-07 3BMK OBSLTE 19-JAN-10 3BMK 3JQE TITLE STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA TITLE 2 BRUCEI IN TERNARY COMPLEX WITH COFACTOR (NADP+) AND TITLE 3 INHIBITOR (COMPOUND DX8) 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,W.N.HUNTER REVDAT 2 19-JAN-10 3BMK 1 OBSLTE REVDAT 1 16-DEC-08 3BMK 0 JRNL AUTH L.B.TULLOCH,W.N.HUNTER JRNL TITL STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM JRNL TITL 2 TRYPANOSOMA BRUCEI IN TERNARY COMPLEX WITH COFACTOR JRNL TITL 3 (NADP+) AND INHIBITORS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 1 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.32 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.2 REMARK 3 NUMBER OF REFLECTIONS : 62099 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) : 0.155 REMARK 3 R VALUE (WORKING SET) : 0.152 REMARK 3 FREE R VALUE : 0.213 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 3179 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.05 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3860 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.45 REMARK 3 BIN R VALUE (WORKING SET) : 0.1560 REMARK 3 BIN FREE R VALUE SET COUNT : 185 REMARK 3 BIN FREE R VALUE : 0.2650 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7532 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 280 REMARK 3 SOLVENT ATOMS : 827 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 16.19 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -2.64000 REMARK 3 B22 (A**2) : 3.16000 REMARK 3 B33 (A**2) : -1.49000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -1.12000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.188 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.169 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.105 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.671 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.934 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7969 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10901 ; 1.431 ; 2.006 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1032 ; 5.840 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 308 ;35.292 ;24.416 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1274 ;14.316 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 48 ;16.965 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1286 ; 0.084 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 5924 ; 0.005 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 4327 ; 0.197 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 5511 ; 0.298 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 813 ; 0.164 ; 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): 53 ; 0.186 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 24 ; 0.225 ; 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): 5185 ; 2.054 ; 4.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8082 ; 2.744 ; 6.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3266 ; 4.035 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2795 ; 5.104 ;10.000 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 : 1 REMARK 3 REMARK 3 NCS GROUP NUMBER : 1 REMARK 3 CHAIN NAMES : A B C D REMARK 3 NUMBER OF COMPONENTS NCS GROUP : 1 REMARK 3 COMPONENT C SSSEQI TO C SSSEQI CODE REMARK 3 1 A 2 A 268 6 REMARK 3 1 B 2 B 268 6 REMARK 3 1 C 2 C 268 6 REMARK 3 1 D 2 D 268 6 REMARK 3 GROUP CHAIN COUNT RMS WEIGHT REMARK 3 LOOSE POSITIONAL 1 A (A): 1737 ; 0.360 ; 5.000 REMARK 3 LOOSE POSITIONAL 1 B (A): 1737 ; 0.380 ; 5.000 REMARK 3 LOOSE POSITIONAL 1 C (A): 1737 ; 0.310 ; 5.000 REMARK 3 LOOSE POSITIONAL 1 D (A): 1737 ; 0.330 ; 5.000 REMARK 3 LOOSE THERMAL 1 A (A**2): 1737 ; 2.330 ;10.000 REMARK 3 LOOSE THERMAL 1 B (A**2): 1737 ; 2.300 ;10.000 REMARK 3 LOOSE THERMAL 1 C (A**2): 1737 ; 2.160 ;10.000 REMARK 3 LOOSE THERMAL 1 D (A**2): 1737 ; 2.050 ;10.000 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): 11.5247 -1.5329 9.4974 REMARK 3 T TENSOR REMARK 3 T11: -0.1212 T22: -0.0941 REMARK 3 T33: -0.1079 T12: 0.0209 REMARK 3 T13: 0.0093 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 1.6342 L22: 0.8348 REMARK 3 L33: 1.2738 L12: -0.1189 REMARK 3 L13: 0.3002 L23: 0.0029 REMARK 3 S TENSOR REMARK 3 S11: -0.0183 S12: 0.1699 S13: -0.0851 REMARK 3 S21: -0.0267 S22: -0.0352 S23: -0.0562 REMARK 3 S31: 0.0966 S32: 0.2401 S33: 0.0535 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): -17.4818 6.0642 -1.1828 REMARK 3 T TENSOR REMARK 3 T11: -0.1177 T22: -0.1414 REMARK 3 T33: -0.0988 T12: -0.0081 REMARK 3 T13: -0.0120 T23: 0.0052 REMARK 3 L TENSOR REMARK 3 L11: 1.6836 L22: 0.4258 REMARK 3 L33: 1.3722 L12: -0.1690 REMARK 3 L13: 0.1058 L23: -0.0910 REMARK 3 S TENSOR REMARK 3 S11: -0.0049 S12: 0.1788 S13: 0.0184 REMARK 3 S21: -0.0216 S22: -0.0301 S23: 0.0547 REMARK 3 S31: -0.0442 S32: -0.0647 S33: 0.0350 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): 1.3222 7.6426 38.0629 REMARK 3 T TENSOR REMARK 3 T11: -0.1009 T22: -0.1448 REMARK 3 T33: -0.1085 T12: 0.0134 REMARK 3 T13: -0.0144 T23: -0.0174 REMARK 3 L TENSOR REMARK 3 L11: 1.8739 L22: 0.5706 REMARK 3 L33: 1.4421 L12: 0.1786 REMARK 3 L13: 0.2191 L23: 0.1814 REMARK 3 S TENSOR REMARK 3 S11: -0.0493 S12: -0.2051 S13: 0.0964 REMARK 3 S21: 0.0558 S22: 0.0094 S23: -0.0243 REMARK 3 S31: -0.0817 S32: 0.0927 S33: 0.0399 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): -27.8205 -0.3754 27.9875 REMARK 3 T TENSOR REMARK 3 T11: -0.1084 T22: -0.1408 REMARK 3 T33: -0.0892 T12: -0.0169 REMARK 3 T13: 0.0096 T23: 0.0144 REMARK 3 L TENSOR REMARK 3 L11: 2.0150 L22: 0.6222 REMARK 3 L33: 1.2125 L12: -0.0661 REMARK 3 L13: 0.2577 L23: -0.0843 REMARK 3 S TENSOR REMARK 3 S11: -0.0589 S12: -0.1305 S13: -0.1407 REMARK 3 S21: 0.0465 S22: 0.0267 S23: 0.0780 REMARK 3 S31: 0.0863 S32: -0.2002 S33: 0.0322 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.40 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 ALL OF THE 17 RELATED STRUCTURES ARE EXPRESSED FROM THE REMARK 3 SAME DNA CONSTRUCT, WHICH ENCODES CYS AT POSITIONS 59 REMARK 3 AND 168. CRYSTALS HARVESTED WITHIN A COUPLE OF DAYS OF REMARK 3 FORMATION CONTAIN CYS AT POSITIONS 59 AND 168. HOWEVER REMARK 3 THESE TWO RESIDUES APPEAR QUITE REACTIVE AND OVER TIME REMARK 3 BECOME OXIDISED TO CSX, AS DETERMINED BY THE EMERGENCE REMARK 3 IN OLDER CRYSTALS OF ELECTRON DENSITY FOR THE OD ATOM. REMARK 3 SOMETIMES CYS168 REACTS WITH DTT IN THE CRYSTALLISATION REMARK 3 BUFFER, COVALENTLY LINKING THE TWO MOLECULES BY AN S-S BOND. REMARK 4 REMARK 4 3BMK COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-DEC-07. REMARK 100 THE RCSB ID CODE IS RCSB045703. 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 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 HF REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62121 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 34.320 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.4 REMARK 200 DATA REDUNDANCY : 5.000 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.08200 REMARK 200 FOR THE DATA SET : 5.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.11 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.90 REMARK 200 R MERGE FOR SHELL (I) : 0.22100 REMARK 200 R SYM FOR SHELL (I) : 0.22100 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.02 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2-3M SODIUM ACETATE, 10-100MM REMARK 280 SODIUM CITRATE, PH 4.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 293K 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 44.71050 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: 19850 ANGSTROM**2 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 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 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 SER C 152 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 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 B 297 O HOH B 472 1.98 REMARK 500 OE1 GLU C 75 O HOH C 484 2.01 REMARK 500 O HOH C 388 O HOH C 490 2.08 REMARK 500 OE2 GLU D 47 O HOH D 309 2.15 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 -133.87 52.63 REMARK 500 HIS A 35 -70.63 -116.98 REMARK 500 ALA A 128 -48.92 -140.35 REMARK 500 CYS A 160 -151.90 -101.63 REMARK 500 SER A 207 -131.81 -116.99 REMARK 500 ARG B 14 -129.56 52.97 REMARK 500 HIS B 35 -73.39 -112.78 REMARK 500 SER B 37 58.19 -90.48 REMARK 500 ALA B 128 -52.71 -134.68 REMARK 500 CYS B 160 -151.20 -100.77 REMARK 500 SER B 207 -138.90 -109.72 REMARK 500 ARG C 14 -131.26 53.93 REMARK 500 ALA C 128 -50.50 -132.41 REMARK 500 GLN C 142 -71.99 -90.02 REMARK 500 CYS C 160 -150.58 -99.45 REMARK 500 SER C 207 -131.97 -110.89 REMARK 500 ARG D 14 -129.34 54.42 REMARK 500 ALA D 128 -50.66 -136.41 REMARK 500 CYS D 160 -154.03 -98.82 REMARK 500 PHE D 171 42.12 -104.08 REMARK 500 SER D 207 -139.84 -120.10 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 D 461 DISTANCE = 5.25 ANGSTROMS REMARK 525 HOH C 486 DISTANCE = 5.35 ANGSTROMS REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ACT A 269 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 270 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DX8 A 271 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP B 269 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DX8 B 270 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP C 269 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DX8 C 270 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP D 269 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE DX8 D 270 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2C7V RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH COFACTOR AND THE ANTIFOLATE REMARK 900 METHOTREXATE 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: 3BMC RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH COFACTOR (NADP+) AND SUBSTRATE REMARK 900 (FOLATE) REMARK 900 RELATED ID: 3BMH RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX6 REMARK 900 RELATED ID: 3BMG RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX4 REMARK 900 RELATED ID: 3BMI RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND JU2 REMARK 900 RELATED ID: 3BMJ RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX7 REMARK 900 RELATED ID: 3BML RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX1 REMARK 900 RELATED ID: 3BMM RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX2 REMARK 900 RELATED ID: 3BMN RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX3 REMARK 900 RELATED ID: 3BMO RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX4 REMARK 900 RELATED ID: 3BMQ RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX5 REMARK 900 RELATED ID: 3BMR RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX6 REMARK 900 RELATED ID: 3BMS RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX7 REMARK 900 RELATED ID: 3BMT RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND AX8 DBREF 3BMK A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMK B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMK C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMK D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQADV 3BMK MET A -19 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY A -18 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER A -17 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER A -16 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -15 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -14 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -13 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -12 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -11 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A -10 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER A -9 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER A -8 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY A -7 UNP O76290 EXPRESSION TAG SEQADV 3BMK LEU A -6 UNP O76290 EXPRESSION TAG SEQADV 3BMK VAL A -5 UNP O76290 EXPRESSION TAG SEQADV 3BMK PRO A -4 UNP O76290 EXPRESSION TAG SEQADV 3BMK ARG A -3 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY A -2 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER A -1 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS A 0 UNP O76290 EXPRESSION TAG SEQADV 3BMK MET B -19 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY B -18 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER B -17 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER B -16 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -15 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -14 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -13 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -12 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -11 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B -10 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER B -9 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER B -8 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY B -7 UNP O76290 EXPRESSION TAG SEQADV 3BMK LEU B -6 UNP O76290 EXPRESSION TAG SEQADV 3BMK VAL B -5 UNP O76290 EXPRESSION TAG SEQADV 3BMK PRO B -4 UNP O76290 EXPRESSION TAG SEQADV 3BMK ARG B -3 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY B -2 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER B -1 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS B 0 UNP O76290 EXPRESSION TAG SEQADV 3BMK MET C -19 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY C -18 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER C -17 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER C -16 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -15 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -14 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -13 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -12 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -11 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C -10 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER C -9 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER C -8 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY C -7 UNP O76290 EXPRESSION TAG SEQADV 3BMK LEU C -6 UNP O76290 EXPRESSION TAG SEQADV 3BMK VAL C -5 UNP O76290 EXPRESSION TAG SEQADV 3BMK PRO C -4 UNP O76290 EXPRESSION TAG SEQADV 3BMK ARG C -3 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY C -2 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER C -1 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS C 0 UNP O76290 EXPRESSION TAG SEQADV 3BMK MET D -19 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY D -18 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER D -17 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER D -16 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -15 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -14 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -13 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -12 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -11 UNP O76290 EXPRESSION TAG SEQADV 3BMK HIS D -10 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER D -9 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER D -8 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY D -7 UNP O76290 EXPRESSION TAG SEQADV 3BMK LEU D -6 UNP O76290 EXPRESSION TAG SEQADV 3BMK VAL D -5 UNP O76290 EXPRESSION TAG SEQADV 3BMK PRO D -4 UNP O76290 EXPRESSION TAG SEQADV 3BMK ARG D -3 UNP O76290 EXPRESSION TAG SEQADV 3BMK GLY D -2 UNP O76290 EXPRESSION TAG SEQADV 3BMK SER D -1 UNP O76290 EXPRESSION TAG SEQADV 3BMK 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 ACT A 269 4 HET NAP A 270 48 HET DX8 A 271 21 HET NAP B 269 48 HET DX8 B 270 21 HET NAP C 269 48 HET DX8 C 270 21 HET NAP D 269 48 HET DX8 D 270 21 HETNAM ACT ACETATE ION HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM DX8 2-AMINO-6-(4-METHOXYPHENYL)-4-OXO-4,7-DIHYDRO-3H- HETNAM 2 DX8 PYRROLO[2,3-D]PYRIMIDINE-5-CARBONITRILE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 5 ACT C2 H3 O2 1- FORMUL 6 NAP 4(C21 H28 N7 O17 P3) FORMUL 7 DX8 4(C14 H11 N5 O2) FORMUL 14 HOH *827(H2 O) HELIX 1 1 LYS A 13 THR A 26 1 14 HELIX 2 2 SER A 37 ARG A 52 1 16 HELIX 3 3 VAL A 68 GLY A 85 1 18 HELIX 4 4 THR A 115 ALA A 128 1 14 HELIX 5 5 ALA A 128 ARG A 141 1 14 HELIX 6 6 PHE A 171 ALA A 193 1 23 HELIX 7 7 PRO A 194 GLY A 196 5 3 HELIX 8 8 GLY A 214 LYS A 224 1 11 HELIX 9 9 SER A 233 SER A 246 1 14 HELIX 10 10 GLY A 247 GLN A 250 5 4 HELIX 11 11 GLY A 262 VAL A 266 5 5 HELIX 12 12 LYS B 13 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 ARG B 223 1 10 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 THR C 26 1 14 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 THR D 26 1 14 HELIX 34 34 SER D 37 ARG D 52 1 16 HELIX 35 35 VAL D 68 GLY D 85 1 18 HELIX 36 36 THR D 115 ALA D 128 1 14 HELIX 37 37 ALA D 128 ARG D 141 1 14 HELIX 38 38 PHE D 171 ALA D 193 1 23 HELIX 39 39 GLY D 214 VAL D 225 1 12 HELIX 40 40 SER D 233 SER D 246 1 14 HELIX 41 41 GLY D 247 GLN D 250 5 4 HELIX 42 42 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 VAL A 157 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 VAL B 31 SHEET 4 B 7 VAL B 89 ASN B 92 1 O VAL B 91 N VAL B 7 SHEET 5 B 7 LEU B 154 LEU B 159 1 O LEU B 159 N ASN B 92 SHEET 6 B 7 ILE B 197 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 VAL C 31 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 ASN C 158 SHEET 7 C 7 ILE C 256 VAL C 259 1 O VAL C 259 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 LEU D 154 LEU D 159 1 O LEU D 159 N ASN D 92 SHEET 6 D 7 ILE D 197 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 GLY D 201 SITE 1 AC1 5 LYS A 13 ARG A 14 ARG A 17 HOH A 407 SITE 2 AC1 5 HOH A 427 SITE 1 AC2 33 ARG A 14 ILE A 15 HIS A 33 TYR A 34 SITE 2 AC2 33 HIS A 35 ASN A 36 SER A 37 ALA A 61 SITE 3 AC2 33 ASP A 62 LEU A 63 THR A 64 ASN A 93 SITE 4 AC2 33 ALA A 94 SER A 95 THR A 126 LEU A 159 SITE 5 AC2 33 CYS A 160 TYR A 174 LYS A 178 PRO A 204 SITE 6 AC2 33 GLY A 205 SER A 207 LEU A 208 HOH A 277 SITE 7 AC2 33 HOH A 288 HOH A 320 HOH A 323 HOH A 325 SITE 8 AC2 33 HOH A 336 HOH A 344 HOH A 366 HOH A 390 SITE 9 AC2 33 HOH A 401 SITE 1 AC3 12 ARG A 14 SER A 95 PHE A 97 ASP A 161 SITE 2 AC3 12 MET A 163 CYS A 168 TYR A 174 GLY A 205 SITE 3 AC3 12 PRO A 210 HOH A 321 HOH A 326 HOH A 336 SITE 1 AC4 35 ARG B 14 ILE B 15 HIS B 33 TYR B 34 SITE 2 AC4 35 HIS B 35 ASN B 36 SER B 37 ALA B 61 SITE 3 AC4 35 ASP B 62 LEU B 63 THR B 64 ASN B 93 SITE 4 AC4 35 ALA B 94 SER B 95 THR B 126 LEU B 159 SITE 5 AC4 35 CYS B 160 TYR B 174 LYS B 178 PRO B 204 SITE 6 AC4 35 GLY B 205 SER B 207 LEU B 208 HOH B 272 SITE 7 AC4 35 HOH B 279 HOH B 291 HOH B 311 HOH B 337 SITE 8 AC4 35 HOH B 355 HOH B 375 HOH B 411 HOH B 420 SITE 9 AC4 35 HOH B 426 HOH B 459 HOH B 476 SITE 1 AC5 14 ARG B 14 SER B 95 PHE B 97 ASP B 161 SITE 2 AC5 14 MET B 163 GLN B 166 CYS B 168 TYR B 174 SITE 3 AC5 14 LEU B 209 PRO B 210 HOH B 305 HOH B 381 SITE 4 AC5 14 HOH B 426 HOH B 457 SITE 1 AC6 31 ARG C 14 ILE C 15 TYR C 34 HIS C 35 SITE 2 AC6 31 ASN C 36 SER C 37 ALA C 61 ASP C 62 SITE 3 AC6 31 LEU C 63 THR C 64 ASN C 93 ALA C 94 SITE 4 AC6 31 SER C 95 THR C 126 LEU C 159 CYS C 160 SITE 5 AC6 31 TYR C 174 LYS C 178 PRO C 204 GLY C 205 SITE 6 AC6 31 SER C 207 LEU C 208 HOH C 279 HOH C 280 SITE 7 AC6 31 HOH C 301 HOH C 313 HOH C 329 HOH C 334 SITE 8 AC6 31 HOH C 360 HOH C 386 HOH C 396 SITE 1 AC7 15 ARG C 14 SER C 95 PHE C 97 ASP C 161 SITE 2 AC7 15 MET C 163 CYS C 168 TYR C 174 GLY C 205 SITE 3 AC7 15 PRO C 210 TRP C 221 HOH C 373 HOH C 388 SITE 4 AC7 15 HOH C 396 HOH C 427 HOH C 490 SITE 1 AC8 31 ARG D 14 ILE D 15 TYR D 34 HIS D 35 SITE 2 AC8 31 ASN D 36 SER D 37 ALA D 61 ASP D 62 SITE 3 AC8 31 LEU D 63 THR D 64 ASN D 93 ALA D 94 SITE 4 AC8 31 SER D 95 THR D 126 LEU D 159 CYS D 160 SITE 5 AC8 31 TYR D 174 LYS D 178 PRO D 204 GLY D 205 SITE 6 AC8 31 SER D 207 LEU D 208 HOH D 273 HOH D 277 SITE 7 AC8 31 HOH D 311 HOH D 317 HOH D 320 HOH D 333 SITE 8 AC8 31 HOH D 366 HOH D 384 HOH D 421 SITE 1 AC9 13 ARG D 14 SER D 95 PHE D 97 ASP D 161 SITE 2 AC9 13 MET D 163 GLN D 166 CYS D 168 TYR D 174 SITE 3 AC9 13 PRO D 210 TRP D 221 HOH D 333 HOH D 337 SITE 4 AC9 13 HOH D 363 CRYST1 74.575 89.421 82.372 90.00 115.56 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 0.013409 0.000000 0.006412 0.00000 SCALE2 0.000000 0.011183 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013457 0.00000