HEADER OXIDOREDUCTASE 17-SEP-97 1OHK TITLE HUMAN DIHYDROFOLATE REDUCTASE, ORTHORHOMBIC (P21 21 21) CRYSTAL FORM COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHFR; COMPND 5 EC: 1.5.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: COMPLEXED WITH NADPH AND PT523 NA-(4-AMINO-4- COMPND 8 DEOXYPTEROYL)-ND-HEMIPHTHALOYL-L-ORNITHINE SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: POTENTIAL; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: JM107 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR V.CODY,N.GALITSKY,J.R.LUFT,W.PANGBORN REVDAT 3 14-FEB-24 1OHK 1 REMARK REVDAT 2 24-FEB-09 1OHK 1 VERSN REVDAT 1 27-MAY-98 1OHK 0 JRNL AUTH V.CODY,N.GALITSKY,J.R.LUFT,W.PANGBORN,A.ROSOWSKY,R.L.BLAKLEY JRNL TITL COMPARISON OF TWO INDEPENDENT CRYSTAL STRUCTURES OF HUMAN JRNL TITL 2 DIHYDROFOLATE REDUCTASE TERNARY COMPLEXES REDUCED WITH JRNL TITL 3 NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE AND THE VERY JRNL TITL 4 TIGHT-BINDING INHIBITOR PT523. JRNL REF BIOCHEMISTRY V. 36 13897 1997 JRNL REFN ISSN 0006-2960 JRNL PMID 9374868 JRNL DOI 10.1021/BI971711L REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH W.S.LEWIS,V.CODY,N.GALITSKY,J.R.LUFT,W.PANGBORN, REMARK 1 AUTH 2 S.K.CHUNDURU,H.T.SPENCER,J.R.APPLEMAN,R.L.BLAKLEY REMARK 1 TITL METHOTREXATE-RESISTANT VARIANTS OF HUMAN DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE WITH SUBSTITUTIONS OF LEUCINE 22. KINETICS, REMARK 1 TITL 3 CRYSTALLOGRAPHY, AND POTENTIAL AS SELECTABLE MARKERS REMARK 1 REF J.BIOL.CHEM. V. 270 5057 1995 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 2 REMARK 1 AUTH S.K.CHUNDURU,V.CODY,J.R.LUFT,W.PANGBORN,J.R.APPLEMAN, REMARK 1 AUTH 2 R.L.BLAKLEY REMARK 1 TITL METHOTREXATE-RESISTANT VARIANTS OF HUMAN DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE. EFFECTS OF PHE31 SUBSTITUTIONS REMARK 1 REF J.BIOL.CHEM. V. 269 9547 1994 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 3 REMARK 1 AUTH V.CODY,J.R.LUFT,E.CISZAK,T.I.KALMAN,J.H.FREISHEIM REMARK 1 TITL CRYSTAL STRUCTURE DETERMINATION AT 2.3 A OF RECOMBINANT REMARK 1 TITL 2 HUMAN DIHYDROFOLATE REDUCTASE TERNARY COMPLEX WITH NADPH AND REMARK 1 TITL 3 METHOTREXATE-GAMMA-TETRAZOLE REMARK 1 REF ANTI-CANCER DRUG DES. V. 7 483 1992 REMARK 1 REFN ISSN 0266-9536 REMARK 2 REMARK 2 RESOLUTION. 2.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PROFFT REMARK 3 AUTHORS : KONNERT,HENDRICKSON,FINZEL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 8.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 5293 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) : NULL REMARK 3 R VALUE (WORKING SET) : 0.218 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL WITH ALL DATA. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.2060 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 90 REMARK 3 SOLVENT ATOMS : 18 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : 0.017 ; 0.020 REMARK 3 ANGLE DISTANCE (A) : 0.058 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.060 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.013 ; 0.020 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.206 ; 0.150 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.245 ; 0.500 REMARK 3 MULTIPLE TORSION (A) : 0.373 ; 0.500 REMARK 3 H-BOND (X...Y) (A) : 0.374 ; 0.500 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : 0.000 ; 10.000 REMARK 3 PLANAR (DEGREES) : 2.300 ; 3.000 REMARK 3 STAGGERED (DEGREES) : 25.800; 15.000 REMARK 3 TRANSVERSE (DEGREES) : 23.000; 15.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 0.806 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.409 ; 1.500 REMARK 3 SIDE-CHAIN BOND (A**2) : 0.738 ; 1.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 1.265 ; 1.500 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1OHK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175452. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : NULL REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL 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 : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5293 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.500 REMARK 200 RESOLUTION RANGE LOW (A) : 8.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.54 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 18.45200 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 34.97600 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 34.59550 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 34.97600 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.45200 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 34.59550 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 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 THR A 56 OG SER A 59 1.93 REMARK 500 O HIS A 127 NZ LYS A 184 2.08 REMARK 500 CD ARG A 28 O40 COP A 188 2.10 REMARK 500 O VAL A 115 OH TYR A 121 2.11 REMARK 500 OG SER A 11 OD1 ASN A 13 2.14 REMARK 500 NH2 ARG A 36 O GLY A 164 2.14 REMARK 500 OE1 GLU A 180 OH TYR A 182 2.15 REMARK 500 NZ LYS A 132 OH TYR A 162 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 O HOH A 195 O HOH A 201 2555 1.65 REMARK 500 NZ LYS A 157 O HOH A 194 2554 1.68 REMARK 500 O HOH A 196 O HOH A 202 2555 1.76 REMARK 500 CD LYS A 157 O HOH A 194 2554 1.96 REMARK 500 CE LYS A 157 O HOH A 194 2554 1.99 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 CYS A 6 N - CA - CB ANGL. DEV. = 9.6 DEGREES REMARK 500 CYS A 6 CA - CB - SG ANGL. DEV. = 6.8 DEGREES REMARK 500 VAL A 8 CA - CB - CG1 ANGL. DEV. = 11.2 DEGREES REMARK 500 ALA A 9 N - CA - CB ANGL. DEV. = 9.0 DEGREES REMARK 500 VAL A 10 CB - CA - C ANGL. DEV. = 17.2 DEGREES REMARK 500 VAL A 10 CA - CB - CG1 ANGL. DEV. = 9.9 DEGREES REMARK 500 LYS A 18 CB - CA - C ANGL. DEV. = -14.0 DEGREES REMARK 500 ASP A 21 CB - CG - OD1 ANGL. DEV. = -5.6 DEGREES REMARK 500 LEU A 22 CA - CB - CG ANGL. DEV. = 21.5 DEGREES REMARK 500 ARG A 28 NE - CZ - NH1 ANGL. DEV. = 8.1 DEGREES REMARK 500 ARG A 28 NE - CZ - NH2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ARG A 28 CA - C - O ANGL. DEV. = -13.6 DEGREES REMARK 500 GLU A 30 OE1 - CD - OE2 ANGL. DEV. = -8.1 DEGREES REMARK 500 ARG A 32 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 TYR A 33 CB - CG - CD2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ARG A 36 CD - NE - CZ ANGL. DEV. = 20.0 DEGREES REMARK 500 ARG A 36 NH1 - CZ - NH2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 36 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 36 NE - CZ - NH2 ANGL. DEV. = 3.5 DEGREES REMARK 500 MET A 37 CG - SD - CE ANGL. DEV. = -10.8 DEGREES REMARK 500 VAL A 43 CB - CA - C ANGL. DEV. = 13.4 DEGREES REMARK 500 GLU A 44 CB - CA - C ANGL. DEV. = -12.7 DEGREES REMARK 500 GLU A 44 OE1 - CD - OE2 ANGL. DEV. = 7.8 DEGREES REMARK 500 GLU A 44 CA - C - O ANGL. DEV. = -16.2 DEGREES REMARK 500 GLU A 44 O - C - N ANGL. DEV. = 24.6 DEGREES REMARK 500 GLY A 45 C - N - CA ANGL. DEV. = -15.8 DEGREES REMARK 500 LEU A 49 CB - CA - C ANGL. DEV. = 12.1 DEGREES REMARK 500 ILE A 51 O - C - N ANGL. DEV. = 10.4 DEGREES REMARK 500 LYS A 54 CB - CG - CD ANGL. DEV. = 24.0 DEGREES REMARK 500 SER A 59 C - N - CA ANGL. DEV. = 19.8 DEGREES REMARK 500 SER A 59 CB - CA - C ANGL. DEV. = -15.0 DEGREES REMARK 500 ILE A 60 CB - CG1 - CD1 ANGL. DEV. = 19.6 DEGREES REMARK 500 GLU A 62 O - C - N ANGL. DEV. = -9.7 DEGREES REMARK 500 LYS A 63 C - N - CA ANGL. DEV. = 18.8 DEGREES REMARK 500 ASN A 64 OD1 - CG - ND2 ANGL. DEV. = 21.7 DEGREES REMARK 500 ASN A 64 CB - CG - OD1 ANGL. DEV. = -17.7 DEGREES REMARK 500 ARG A 65 NE - CZ - NH1 ANGL. DEV. = 5.2 DEGREES REMARK 500 ARG A 70 N - CA - CB ANGL. DEV. = -11.3 DEGREES REMARK 500 ARG A 70 NH1 - CZ - NH2 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG A 70 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 LEU A 73 CB - CA - C ANGL. DEV. = 16.8 DEGREES REMARK 500 SER A 76 O - C - N ANGL. DEV. = 15.5 DEGREES REMARK 500 GLU A 81 CA - CB - CG ANGL. DEV. = 13.8 DEGREES REMARK 500 GLU A 81 OE1 - CD - OE2 ANGL. DEV. = -10.3 DEGREES REMARK 500 PHE A 88 N - CA - CB ANGL. DEV. = 12.5 DEGREES REMARK 500 PHE A 88 O - C - N ANGL. DEV. = 12.1 DEGREES REMARK 500 LEU A 89 O - C - N ANGL. DEV. = 12.5 DEGREES REMARK 500 ARG A 91 CD - NE - CZ ANGL. DEV. = -14.0 DEGREES REMARK 500 ASP A 94 CB - CG - OD1 ANGL. DEV. = -6.1 DEGREES REMARK 500 MET A 111 CG - SD - CE ANGL. DEV. = 10.0 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 84 ANGLE DEVIATIONS. 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 LYS A 18 98.96 -169.58 REMARK 500 ASN A 19 73.88 56.02 REMARK 500 THR A 40 103.63 -41.82 REMARK 500 PRO A 61 140.86 -38.96 REMARK 500 GLN A 102 152.21 -48.93 REMARK 500 PRO A 103 -53.00 -24.08 REMARK 500 ASP A 110 -68.05 -108.29 REMARK 500 ALA A 124 -77.11 -37.90 REMARK 500 ASN A 126 35.81 -71.70 REMARK 500 MET A 139 54.46 -95.98 REMARK 500 ASP A 152 93.57 -58.76 REMARK 500 LEU A 153 23.01 -78.72 REMARK 500 PRO A 163 100.36 -54.57 REMARK 500 LYS A 184 139.27 -173.50 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 NDP A 187 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE COP A 188 DBREF 1OHK A 1 186 UNP P00374 DYR_HUMAN 1 186 SEQRES 1 A 186 VAL GLY SER LEU ASN CYS ILE VAL ALA VAL SER GLN ASN SEQRES 2 A 186 MET GLY ILE GLY LYS ASN GLY ASP LEU PRO TRP PRO PRO SEQRES 3 A 186 LEU ARG ASN GLU PHE ARG TYR PHE GLN ARG MET THR THR SEQRES 4 A 186 THR SER SER VAL GLU GLY LYS GLN ASN LEU VAL ILE MET SEQRES 5 A 186 GLY LYS LYS THR TRP PHE SER ILE PRO GLU LYS ASN ARG SEQRES 6 A 186 PRO LEU LYS GLY ARG ILE ASN LEU VAL LEU SER ARG GLU SEQRES 7 A 186 LEU LYS GLU PRO PRO GLN GLY ALA HIS PHE LEU SER ARG SEQRES 8 A 186 SER LEU ASP ASP ALA LEU LYS LEU THR GLU GLN PRO GLU SEQRES 9 A 186 LEU ALA ASN LYS VAL ASP MET VAL TRP ILE VAL GLY GLY SEQRES 10 A 186 SER SER VAL TYR LYS GLU ALA MET ASN HIS PRO GLY HIS SEQRES 11 A 186 LEU LYS LEU PHE VAL THR ARG ILE MET GLN ASP PHE GLU SEQRES 12 A 186 SER ASP THR PHE PHE PRO GLU ILE ASP LEU GLU LYS TYR SEQRES 13 A 186 LYS LEU LEU PRO GLU TYR PRO GLY VAL LEU SER ASP VAL SEQRES 14 A 186 GLN GLU GLU LYS GLY ILE LYS TYR LYS PHE GLU VAL TYR SEQRES 15 A 186 GLU LYS ASN ASP HET NDP A 187 48 HET COP A 188 70 HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM COP N-(4-CARBOXY-4-{4-[(2,4-DIAMINO-PTERIDIN-6-YLMETHYL)- HETNAM 2 COP AMINO]-BENZOYLAMINO}-BUTYL)-PHTHALAMIC ACID HETSYN COP PT523 FORMUL 2 NDP C21 H30 N7 O17 P3 FORMUL 3 COP C27 H27 N9 O6 FORMUL 4 HOH *18(H2 O) HELIX 1 1 ARG A 28 THR A 39 1 12 HELIX 2 2 LYS A 54 SER A 59 1 6 HELIX 3 3 GLU A 62 ASN A 64 5 3 HELIX 4 4 LEU A 93 GLU A 101 1 9 HELIX 5 5 PRO A 103 ALA A 106 1 4 HELIX 6 6 SER A 118 ALA A 124 1 7 SHEET 1 A 8 GLN A 170 GLU A 172 0 SHEET 2 A 8 ILE A 175 ASN A 185 -1 N TYR A 177 O GLN A 170 SHEET 3 A 8 HIS A 130 ILE A 138 -1 N ARG A 137 O LYS A 178 SHEET 4 A 8 LEU A 4 VAL A 10 1 N CYS A 6 O LYS A 132 SHEET 5 A 8 VAL A 112 ILE A 114 1 N VAL A 112 O ASN A 5 SHEET 6 A 8 LEU A 49 GLY A 53 1 N LEU A 49 O TRP A 113 SHEET 7 A 8 ILE A 71 LEU A 75 1 N ILE A 71 O VAL A 50 SHEET 8 A 8 PHE A 88 SER A 90 1 N PHE A 88 O VAL A 74 CISPEP 1 ARG A 65 PRO A 66 0 -0.09 CISPEP 2 GLY A 116 GLY A 117 0 1.73 SITE 1 AC1 26 VAL A 8 ALA A 9 ILE A 16 GLY A 17 SITE 2 AC1 26 LYS A 18 GLY A 20 ASP A 21 TRP A 24 SITE 3 AC1 26 GLY A 53 LYS A 54 LYS A 55 THR A 56 SITE 4 AC1 26 SER A 59 LEU A 75 SER A 76 ARG A 77 SITE 5 AC1 26 ARG A 91 VAL A 115 GLY A 117 SER A 118 SITE 6 AC1 26 SER A 119 VAL A 120 TYR A 121 GLU A 123 SITE 7 AC1 26 THR A 146 COP A 188 SITE 1 AC2 17 ILE A 7 VAL A 8 ALA A 9 LEU A 22 SITE 2 AC2 17 ARG A 28 GLU A 30 PHE A 31 ARG A 32 SITE 3 AC2 17 PHE A 34 GLN A 35 LYS A 63 ASN A 64 SITE 4 AC2 17 ARG A 70 VAL A 115 TYR A 121 THR A 136 SITE 5 AC2 17 NDP A 187 CRYST1 36.904 69.191 69.952 90.00 90.00 90.00 P 21 21 21 4 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 0.027097 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014453 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014296 0.00000