HEADER OXIDOREDUCTASE 13-DEC-07 3BMJ OBSLTE 19-JAN-10 3BMJ 3JQD TITLE STRUCTURE OF PTERIDINE REDUCTASE 1 (PTR1) FROM TRYPANOSOMA TITLE 2 BRUCEI IN TERNARY COMPLEX WITH COFACTOR (NADP+) AND TITLE 3 INHIBITOR (COMPOUND DX7) 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 3BMJ 1 OBSLTE REVDAT 1 16-DEC-08 3BMJ 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. 1.60 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) : 1.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.38 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 80.7 REMARK 3 NUMBER OF REFLECTIONS : 108063 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) : 0.181 REMARK 3 R VALUE (WORKING SET) : 0.179 REMARK 3 FREE R VALUE : 0.216 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5434 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) : 1.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.64 REMARK 3 REFLECTION IN BIN (WORKING SET) : 7779 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 84.56 REMARK 3 BIN R VALUE (WORKING SET) : 0.2090 REMARK 3 BIN FREE R VALUE SET COUNT : 420 REMARK 3 BIN FREE R VALUE : 0.2480 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 7537 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 272 REMARK 3 SOLVENT ATOMS : 1196 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.73000 REMARK 3 B22 (A**2) : 1.58000 REMARK 3 B33 (A**2) : -1.11000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.30000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.115 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.112 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.077 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.040 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.955 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 7965 ; 0.007 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 5145 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 10899 ; 1.157 ; 2.008 REMARK 3 BOND ANGLES OTHERS (DEGREES): 12636 ; 0.847 ; 3.001 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 1039 ; 5.269 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 304 ;33.631 ;24.276 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1280 ;12.050 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 49 ;14.635 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 1291 ; 0.058 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 8815 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1470 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1749 ; 0.191 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 5639 ; 0.175 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3982 ; 0.166 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 3855 ; 0.081 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 859 ; 0.105 ; 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): 21 ; 0.130 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 35 ; 0.179 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 54 ; 0.129 ; 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): 6541 ; 1.406 ; 4.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 2038 ; 0.383 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 8081 ; 1.697 ; 6.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 3436 ; 2.546 ; 8.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2789 ; 3.360 ;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 : 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): 28.7510 4.7254 28.0817 REMARK 3 T TENSOR REMARK 3 T11: -0.0329 T22: -0.0357 REMARK 3 T33: -0.0404 T12: -0.0296 REMARK 3 T13: -0.0084 T23: 0.0044 REMARK 3 L TENSOR REMARK 3 L11: 0.9267 L22: 0.4627 REMARK 3 L33: 0.7773 L12: -0.0830 REMARK 3 L13: -0.1007 L23: -0.0924 REMARK 3 S TENSOR REMARK 3 S11: 0.0073 S12: -0.0929 S13: 0.0623 REMARK 3 S21: 0.0532 S22: -0.0229 S23: -0.0604 REMARK 3 S31: -0.0894 S32: 0.1726 S33: 0.0156 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): -0.3793 -3.2392 38.5782 REMARK 3 T TENSOR REMARK 3 T11: -0.0286 T22: -0.0311 REMARK 3 T33: -0.0486 T12: -0.0146 REMARK 3 T13: 0.0156 T23: 0.0079 REMARK 3 L TENSOR REMARK 3 L11: 0.7185 L22: 0.3310 REMARK 3 L33: 0.8294 L12: 0.0064 REMARK 3 L13: -0.0962 L23: -0.0129 REMARK 3 S TENSOR REMARK 3 S11: 0.0019 S12: -0.1081 S13: -0.0409 REMARK 3 S21: 0.0381 S22: 0.0013 S23: 0.0345 REMARK 3 S31: 0.0147 S32: -0.0869 S33: -0.0031 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): 18.6845 -5.4191 -0.4597 REMARK 3 T TENSOR REMARK 3 T11: -0.0284 T22: -0.0166 REMARK 3 T33: -0.0411 T12: 0.0067 REMARK 3 T13: 0.0138 T23: -0.0132 REMARK 3 L TENSOR REMARK 3 L11: 0.4990 L22: 0.3788 REMARK 3 L33: 0.8231 L12: 0.1046 REMARK 3 L13: -0.1627 L23: -0.0503 REMARK 3 S TENSOR REMARK 3 S11: -0.0236 S12: 0.1462 S13: -0.0509 REMARK 3 S21: -0.0495 S22: 0.0190 S23: -0.0201 REMARK 3 S31: 0.0345 S32: 0.0055 S33: 0.0046 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): -10.4013 3.5873 9.0916 REMARK 3 T TENSOR REMARK 3 T11: -0.0278 T22: 0.0133 REMARK 3 T33: -0.0263 T12: 0.0273 REMARK 3 T13: -0.0126 T23: -0.0080 REMARK 3 L TENSOR REMARK 3 L11: 0.5393 L22: 0.5692 REMARK 3 L33: 0.6296 L12: 0.0425 REMARK 3 L13: 0.0242 L23: 0.2460 REMARK 3 S TENSOR REMARK 3 S11: -0.0040 S12: 0.1094 S13: 0.0239 REMARK 3 S21: -0.0897 S22: -0.0424 S23: 0.0885 REMARK 3 S31: -0.0636 S32: -0.2018 S33: 0.0463 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 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS 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 3BMJ 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 RCSB045702. 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) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID23-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL 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 : 108123 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.600 REMARK 200 RESOLUTION RANGE LOW (A) : 38.376 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 81.7 REMARK 200 DATA REDUNDANCY : 3.100 REMARK 200 R MERGE (I) : 0.08900 REMARK 200 R SYM (I) : 0.08900 REMARK 200 FOR THE DATA SET : 4.6000 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 (%) : 84.9 REMARK 200 DATA REDUNDANCY IN SHELL : 2.90 REMARK 200 R MERGE FOR SHELL (I) : 0.33200 REMARK 200 R SYM FOR SHELL (I) : 0.33200 REMARK 200 FOR SHELL : 2.200 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 (%): 41.72 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.11 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 45.36550 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: 19870 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 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 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 GLY D 113 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: 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 -127.70 52.42 REMARK 500 HIS A 35 -70.90 -112.36 REMARK 500 ALA A 128 -53.47 -137.64 REMARK 500 CYS A 160 -151.54 -98.59 REMARK 500 PHE A 171 43.61 -109.72 REMARK 500 SER A 207 -135.54 -119.92 REMARK 500 ARG B 14 -130.96 51.55 REMARK 500 HIS B 35 -72.73 -115.26 REMARK 500 ALA B 128 -56.40 -139.31 REMARK 500 CYS B 160 -155.91 -100.62 REMARK 500 SER B 207 -135.59 -120.21 REMARK 500 ARG C 14 -126.87 50.94 REMARK 500 HIS C 35 -70.71 -110.25 REMARK 500 ALA C 128 -54.69 -139.90 REMARK 500 CYS C 160 -154.03 -100.27 REMARK 500 SER C 207 -134.18 -121.39 REMARK 500 ARG D 14 -129.87 57.89 REMARK 500 ALA D 128 -54.88 -135.33 REMARK 500 CYS D 160 -152.00 -97.74 REMARK 500 SER D 207 -135.66 -117.76 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 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 DX7 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 DX7 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 DX7 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 DX7 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: 3BMK RELATED DB: PDB REMARK 900 SAME PROTEIN COMPLEXED WITH LIGAND DX8 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 3BMJ A 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMJ B 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMJ C 1 268 UNP O76290 O76290_TRYBB 1 268 DBREF 3BMJ D 1 268 UNP O76290 O76290_TRYBB 1 268 SEQADV 3BMJ MET A -19 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY A -18 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER A -17 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER A -16 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -15 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -14 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -13 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -12 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -11 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A -10 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER A -9 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER A -8 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY A -7 UNP O76290 EXPRESSION TAG SEQADV 3BMJ LEU A -6 UNP O76290 EXPRESSION TAG SEQADV 3BMJ VAL A -5 UNP O76290 EXPRESSION TAG SEQADV 3BMJ PRO A -4 UNP O76290 EXPRESSION TAG SEQADV 3BMJ ARG A -3 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY A -2 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER A -1 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS A 0 UNP O76290 EXPRESSION TAG SEQADV 3BMJ MET B -19 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY B -18 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER B -17 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER B -16 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -15 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -14 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -13 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -12 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -11 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B -10 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER B -9 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER B -8 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY B -7 UNP O76290 EXPRESSION TAG SEQADV 3BMJ LEU B -6 UNP O76290 EXPRESSION TAG SEQADV 3BMJ VAL B -5 UNP O76290 EXPRESSION TAG SEQADV 3BMJ PRO B -4 UNP O76290 EXPRESSION TAG SEQADV 3BMJ ARG B -3 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY B -2 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER B -1 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS B 0 UNP O76290 EXPRESSION TAG SEQADV 3BMJ MET C -19 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY C -18 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER C -17 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER C -16 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -15 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -14 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -13 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -12 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -11 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C -10 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER C -9 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER C -8 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY C -7 UNP O76290 EXPRESSION TAG SEQADV 3BMJ LEU C -6 UNP O76290 EXPRESSION TAG SEQADV 3BMJ VAL C -5 UNP O76290 EXPRESSION TAG SEQADV 3BMJ PRO C -4 UNP O76290 EXPRESSION TAG SEQADV 3BMJ ARG C -3 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY C -2 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER C -1 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS C 0 UNP O76290 EXPRESSION TAG SEQADV 3BMJ MET D -19 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY D -18 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER D -17 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER D -16 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -15 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -14 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -13 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -12 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -11 UNP O76290 EXPRESSION TAG SEQADV 3BMJ HIS D -10 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER D -9 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER D -8 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY D -7 UNP O76290 EXPRESSION TAG SEQADV 3BMJ LEU D -6 UNP O76290 EXPRESSION TAG SEQADV 3BMJ VAL D -5 UNP O76290 EXPRESSION TAG SEQADV 3BMJ PRO D -4 UNP O76290 EXPRESSION TAG SEQADV 3BMJ ARG D -3 UNP O76290 EXPRESSION TAG SEQADV 3BMJ GLY D -2 UNP O76290 EXPRESSION TAG SEQADV 3BMJ SER D -1 UNP O76290 EXPRESSION TAG SEQADV 3BMJ 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 CSX 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 CSX 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 CSX 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 CSX 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 MODRES 3BMJ CSX A 168 CYS S-OXY CYSTEINE MODRES 3BMJ CSX B 168 CYS S-OXY CYSTEINE MODRES 3BMJ CSX C 168 CYS S-OXY CYSTEINE MODRES 3BMJ CSX D 168 CYS S-OXY CYSTEINE HET CSX A 168 7 HET CSX B 168 7 HET CSX C 168 7 HET CSX D 168 7 HET ACT A 269 4 HET NAP A 270 48 HET DX7 A 271 19 HET NAP B 269 48 HET DX7 B 270 19 HET NAP C 269 48 HET DX7 C 270 19 HET NAP D 269 48 HET DX7 D 270 19 HETNAM CSX S-OXY CYSTEINE HETNAM ACT ACETATE ION HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETNAM DX7 2-AMINO-4-OXO-6-PHENYL-4,7-DIHYDRO-3H-PYRROLO[2,3- HETNAM 2 DX7 D]PYRIMIDINE-5-CARBONITRILE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 1 CSX 4(C3 H7 N O3 S) FORMUL 5 ACT C2 H3 O2 1- FORMUL 6 NAP 4(C21 H28 N7 O17 P3) FORMUL 7 DX7 4(C13 H9 N5 O) FORMUL 14 HOH *1196(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 GLY A 214 ARG A 223 1 10 HELIX 8 8 SER A 233 SER A 246 1 14 HELIX 9 9 GLY A 247 GLN A 250 5 4 HELIX 10 10 GLY A 262 VAL A 266 5 5 HELIX 11 11 LYS B 13 GLY B 27 1 15 HELIX 12 12 SER B 37 ARG B 52 1 16 HELIX 13 13 VAL B 68 GLY B 85 1 18 HELIX 14 14 THR B 115 ALA B 128 1 14 HELIX 15 15 ALA B 128 ARG B 141 1 14 HELIX 16 16 PHE B 171 ALA B 193 1 23 HELIX 17 17 GLY B 214 VAL B 225 1 12 HELIX 18 18 SER B 233 SER B 246 1 14 HELIX 19 19 GLY B 247 GLN B 250 5 4 HELIX 20 20 GLY B 262 VAL B 266 5 5 HELIX 21 21 LYS C 13 GLY C 27 1 15 HELIX 22 22 SER C 37 ARG C 52 1 16 HELIX 23 23 VAL C 68 GLY C 85 1 18 HELIX 24 24 THR C 115 ALA C 128 1 14 HELIX 25 25 ALA C 128 ARG C 141 1 14 HELIX 26 26 PHE C 171 ALA C 193 1 23 HELIX 27 27 GLY C 214 ARG C 223 1 10 HELIX 28 28 SER C 233 SER C 246 1 14 HELIX 29 29 GLY C 247 GLN C 250 5 4 HELIX 30 30 GLY C 262 VAL C 266 5 5 HELIX 31 31 LYS D 13 GLY D 27 1 15 HELIX 32 32 SER D 37 ARG D 52 1 16 HELIX 33 33 VAL D 68 GLY D 85 1 18 HELIX 34 34 THR D 115 ALA D 128 1 14 HELIX 35 35 ALA D 128 GLN D 142 1 15 HELIX 36 36 PHE D 171 ALA D 193 1 23 HELIX 37 37 PRO D 194 GLY D 196 5 3 HELIX 38 38 GLY D 214 ARG D 223 1 10 HELIX 39 39 SER D 233 SER D 246 1 14 HELIX 40 40 GLY D 247 GLN D 250 5 4 HELIX 41 41 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 ARG A 29 SHEET 4 A 7 VAL A 89 ASN A 92 1 O VAL A 91 N VAL A 7 SHEET 5 A 7 LEU A 154 LEU A 159 1 O LEU A 159 N ASN A 92 SHEET 6 A 7 ILE A 197 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 GLY B 201 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 LEU C 154 LEU C 159 1 O LEU C 159 N ASN C 92 SHEET 6 C 7 ILE C 197 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 GLY C 201 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 VAL D 157 N LEU D 90 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 GLY D 201 LINK C PRO A 167 N CSX A 168 1555 1555 1.33 LINK C CSX A 168 N MET A 169 1555 1555 1.33 LINK C PRO B 167 N CSX B 168 1555 1555 1.33 LINK C CSX B 168 N MET B 169 1555 1555 1.33 LINK C PRO C 167 N CSX C 168 1555 1555 1.33 LINK C CSX C 168 N MET C 169 1555 1555 1.33 LINK C PRO D 167 N CSX D 168 1555 1555 1.33 LINK C CSX D 168 N MET D 169 1555 1555 1.33 SITE 1 AC1 2 MET A 213 HOH A 469 SITE 1 AC2 30 ARG A 14 ILE A 15 TYR A 34 HIS A 35 SITE 2 AC2 30 ASN A 36 SER A 37 ALA A 61 ASP A 62 SITE 3 AC2 30 LEU A 63 THR A 64 ASN A 93 ALA A 94 SITE 4 AC2 30 SER A 95 THR A 126 LEU A 159 CYS A 160 SITE 5 AC2 30 TYR A 174 LYS A 178 PRO A 204 GLY A 205 SITE 6 AC2 30 SER A 207 LEU A 208 HOH A 283 HOH A 291 SITE 7 AC2 30 HOH A 337 HOH A 341 HOH A 422 HOH A 457 SITE 8 AC2 30 HOH A 459 HOH A 571 SITE 1 AC3 10 ARG A 14 SER A 95 PHE A 97 ASP A 161 SITE 2 AC3 10 TYR A 174 GLY A 205 PRO A 210 HOH A 327 SITE 3 AC3 10 HOH A 459 HOH A 568 SITE 1 AC4 34 ARG B 14 ILE B 15 TYR B 34 HIS B 35 SITE 2 AC4 34 ASN B 36 SER B 37 ALA B 61 ASP B 62 SITE 3 AC4 34 LEU B 63 THR B 64 ASN B 93 ALA B 94 SITE 4 AC4 34 SER B 95 THR B 126 LEU B 159 CYS B 160 SITE 5 AC4 34 TYR B 174 LYS B 178 PRO B 204 GLY B 205 SITE 6 AC4 34 SER B 207 LEU B 208 HOH B 279 HOH B 288 SITE 7 AC4 34 HOH B 302 HOH B 309 HOH B 323 HOH B 336 SITE 8 AC4 34 HOH B 353 HOH B 365 HOH B 434 HOH B 436 SITE 9 AC4 34 HOH B 438 HOH B 518 SITE 1 AC5 10 ARG B 14 SER B 95 PHE B 97 ASP B 161 SITE 2 AC5 10 TYR B 174 GLY B 205 PRO B 210 HOH B 438 SITE 3 AC5 10 HOH B 443 HOH B 501 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 281 SITE 7 AC6 31 HOH C 289 HOH C 337 HOH C 362 HOH C 383 SITE 8 AC6 31 HOH C 389 HOH C 401 HOH C 526 SITE 1 AC7 9 ARG C 14 SER C 95 PHE C 97 ASP C 161 SITE 2 AC7 9 TYR C 174 GLY C 205 PRO C 210 HOH C 389 SITE 3 AC7 9 HOH C 444 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 276 HOH D 310 SITE 7 AC8 31 HOH D 332 HOH D 342 HOH D 354 HOH D 358 SITE 8 AC8 31 HOH D 390 HOH D 396 HOH D 537 SITE 1 AC9 10 ARG D 14 SER D 95 PHE D 97 ASP D 161 SITE 2 AC9 10 TYR D 174 GLY D 205 PRO D 210 HOH D 336 SITE 3 AC9 10 HOH D 354 HOH D 451 CRYST1 74.641 90.731 84.636 90.00 115.33 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 0.013398 0.000000 0.006341 0.00000 SCALE2 0.000000 0.011022 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013072 0.00000