HEADER OXIDOREDUCTASE 19-JUL-02 1M7A TITLE CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- TITLE 2 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 7-[2-METHOXY- TITLE 3 1-(METHOXYMETHYL)ETHYL]-7H-PYRROLO[3,2-F] QUINAZOLINE-1,3-DIAMINE TITLE 4 (GW557) COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DHFR; COMPND 5 EC: 1.5.1.3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CANDIDA ALBICANS; SOURCE 3 ORGANISM_TAXID: 5476; SOURCE 4 GENE: DFR1; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_CELLULAR_LOCATION: CYTOPLASM; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P1869 KEYWDS OXIDOREDUCTASE, ANTIFUNGAL TARGET, REDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.WHITLOW,A.J.HOWARD,L.F.KUYPER REVDAT 4 14-FEB-24 1M7A 1 REMARK REVDAT 3 11-OCT-17 1M7A 1 REMARK REVDAT 2 24-FEB-09 1M7A 1 VERSN REVDAT 1 04-MAR-03 1M7A 0 JRNL AUTH M.WHITLOW,A.J.HOWARD,D.STEWART,K.D.HARDMAN,L.F.KUYPER, JRNL AUTH 2 D.P.BACCANARI,M.E.FLING,R.L.TANSIK JRNL TITL X-RAY CRYSTALLOGRAPHIC STUDIES OF CANDIDA ALBICANS JRNL TITL 2 DIHYDROFOLATE REDUCTASE. HIGH RESOLUTION STRUCTURES OF THE JRNL TITL 3 HOLOENZYME AND AN INHIBITED TERNARY COMPLEX. JRNL REF J.BIOL.CHEM. V. 272 30289 1997 JRNL REFN ISSN 0021-9258 JRNL PMID 9374515 JRNL DOI 10.1074/JBC.272.48.30289 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH M.WHITLOW,A.J.HOWARD,D.STEWART,K.D.HARDMAN,J.H.CHAN, REMARK 1 AUTH 2 D.P.BACCANARI,R.L.TANSIK,J.S.HONG,L.F.KUYPER REMARK 1 TITL X-RAY CRYSTAL STRUCTURES OF CANDIDA ALBICANS DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE: HIGH RESOLUTION TERNARY COMPLEXES IN WHICH THE REMARK 1 TITL 3 DIHYDRONICOTINAMIDE MOIETY OF NADPH IS DISPLACED BY AN REMARK 1 TITL 4 INHIBITOR REMARK 1 REF J.MED.CHEM. V. 44 2928 2001 REMARK 1 REFN ISSN 0022-2623 REMARK 1 DOI 10.1021/JM0101444 REMARK 1 REFERENCE 2 REMARK 1 AUTH J.H.CHAN,J.S.HONG,L.F.KUYPER,D.P.BACCANARI,S.S.JOYNER, REMARK 1 AUTH 2 R.L.TANSIK,C.M.BOYTOS,S.K.RUDOLPH REMARK 1 TITL SELECTIVE INHIBITORS OF CANDIDA ALBICANS DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE: ACTIVITY AND SELECTIVITY OF REMARK 1 TITL 3 5-(ARYLTHIO)-2,4-DIAMINOQUINAZOLINES REMARK 1 REF J.MED.CHEM. V. 38 3608 1995 REMARK 1 REFN ISSN 0022-2623 REMARK 1 REFERENCE 3 REMARK 1 AUTH D.P.BACCANARI,R.L.TANSIK,S.S.JOYNER,M.E.FLING,P.L.SMITH, REMARK 1 AUTH 2 J.H.FREISHEIM REMARK 1 TITL CHARACTERIZATION OF CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE REMARK 1 REF J.BIOL.CHEM. V. 264 1100 1989 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.76 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) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 10.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 3 NUMBER OF REFLECTIONS : 33335 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NONE REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.151 REMARK 3 R VALUE (WORKING SET) : 0.151 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) : NULL 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) : 36248 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 3114 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 140 REMARK 3 SOLVENT ATOMS : 342 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.86 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) : 0.021 ; 0.030 REMARK 3 ANGLE DISTANCE (A) : 0.032 ; 0.040 REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : 0.040 ; 0.050 REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; 0.100 REMARK 3 REMARK 3 PLANE RESTRAINT (A) : 0.021 ; 0.030 REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : 0.241 ; 0.300 REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : 0.164 ; 0.200 REMARK 3 MULTIPLE TORSION (A) : 0.147 ; 0.200 REMARK 3 H-BOND (X...Y) (A) : 0.137 ; 0.200 REMARK 3 H-BOND (X-H...Y) (A) : NULL ; 0.200 REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; 6.000 REMARK 3 PLANAR (DEGREES) : 3.900 ; 6.000 REMARK 3 STAGGERED (DEGREES) : 14.800; 10.000 REMARK 3 TRANSVERSE (DEGREES) : 30.600; 10.000 REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : 4.686 ; 1.000 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 5.353 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 6.581 ; 2.500 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 7.865 ; 5.000 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: RESTRAIN LEAST-SQUARES PROCEDURE. REMARK 4 REMARK 4 1M7A COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-JUL-02. REMARK 100 THE DEPOSITION ID IS D_1000016684. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAY-89 REMARK 200 TEMPERATURE (KELVIN) : 293.0 REMARK 200 PH : 6.50 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 : ELLIOTT GX-21 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : HUBER GRAPHITE MONOCHROMATOR REMARK 200 OPTICS : HUBER GRAPHITE MONOCHROMATOR REMARK 200 REMARK 200 DETECTOR TYPE : AREA DETECTOR REMARK 200 DETECTOR MANUFACTURER : XENTRONICS REMARK 200 INTENSITY-INTEGRATION SOFTWARE : X-GEN REMARK 200 DATA SCALING SOFTWARE : X-GEN REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36247 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 3.180 REMARK 200 R MERGE (I) : 0.05520 REMARK 200 R SYM (I) : 0.05520 REMARK 200 FOR THE DATA SET : 18.5500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.8 REMARK 200 DATA REDUNDANCY IN SHELL : 1.69 REMARK 200 R MERGE FOR SHELL (I) : 0.19300 REMARK 200 R SYM FOR SHELL (I) : 0.19300 REMARK 200 FOR SHELL : 2.770 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: DIRECT REPLACEMENT REMARK 200 SOFTWARE USED: FRODO REMARK 200 STARTING MODEL: CANDIDA ALBICANS DHFR (PDB ENTRY 1AI9) REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DIHYDRO-NICOTINAMIDE-ADENINE REMARK 280 -DINUCLEOTIDE PHOSPHATE (NADPH), 7-[2-METHOXY-1-(METHOXYMETHYL) REMARK 280 ETHYL]-7H-PYRROLO[3,2-F] QUINAZOLINE-1,3-DIAMINE (GW557), PEG- REMARK 280 3350, POTASSIUM 4-MORPHILINEETHANESULFONIC ACID (MES), REMARK 280 DITHIOTHREITOL (DTT), PH 6.50, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 277K 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 33.64000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 300 REMARK: DIHYDROFOLATE REDUCTASE IS ACTIVE AS A MONOMER. 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 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: B 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 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LYS A 22 CG CD CE NZ REMARK 470 LYS A 45 CG CD CE NZ REMARK 470 ASP A 105 CG OD1 OD2 REMARK 470 LYS B 45 NZ REMARK 470 LYS B 192 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 107 CD GLU A 107 OE1 -0.087 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 28 CD - NE - CZ ANGL. DEV. = 14.2 DEGREES REMARK 500 ARG A 28 NE - CZ - NH2 ANGL. DEV. = 3.0 DEGREES REMARK 500 ARG A 30 NE - CZ - NH1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ARG A 30 NE - CZ - NH2 ANGL. DEV. = -7.3 DEGREES REMARK 500 ARG A 42 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 42 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 49 NE - CZ - NH2 ANGL. DEV. = -5.1 DEGREES REMARK 500 ARG A 56 CD - NE - CZ ANGL. DEV. = 10.9 DEGREES REMARK 500 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ARG A 72 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 79 NE - CZ - NH1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ARG A 79 NE - CZ - NH1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 79 NE - CZ - NH2 ANGL. DEV. = -7.2 DEGREES REMARK 500 LEU A 102 CA - CB - CG ANGL. DEV. = 18.7 DEGREES REMARK 500 ARG A 108 NE - CZ - NH1 ANGL. DEV. = -5.9 DEGREES REMARK 500 PHE A 151 CB - CG - CD2 ANGL. DEV. = -4.2 DEGREES REMARK 500 GLU A 154 CA - CB - CG ANGL. DEV. = 16.0 DEGREES REMARK 500 ARG A 191 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG B 30 CD - NE - CZ ANGL. DEV. = 9.9 DEGREES REMARK 500 ARG B 34 NE - CZ - NH1 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG B 34 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 TYR B 35 CB - CG - CD2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG B 49 NE - CZ - NH2 ANGL. DEV. = -3.8 DEGREES REMARK 500 ARG B 56 CD - NE - CZ ANGL. DEV. = 19.3 DEGREES REMARK 500 ARG B 56 NE - CZ - NH2 ANGL. DEV. = 3.8 DEGREES REMARK 500 ARG B 67 CD - NE - CZ ANGL. DEV. = 10.2 DEGREES REMARK 500 ARG B 79 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG B 79 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 TYR B 81 CB - CG - CD1 ANGL. DEV. = 4.7 DEGREES REMARK 500 GLU B 97 OE1 - CD - OE2 ANGL. DEV. = -7.3 DEGREES REMARK 500 TYR B 118 CB - CG - CD1 ANGL. DEV. = 3.7 DEGREES REMARK 500 ASN B 119 CB - CA - C ANGL. DEV. = 12.9 DEGREES REMARK 500 GLU B 120 OE1 - CD - OE2 ANGL. DEV. = 7.6 DEGREES REMARK 500 ASP B 146 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 LEU B 153 CB - CA - C ANGL. DEV. = 11.7 DEGREES REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 LYS A 3 60.87 34.38 REMARK 500 TYR A 21 119.07 -160.73 REMARK 500 ASN A 47 49.81 -105.50 REMARK 500 GLU A 107 -67.99 -91.68 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 193 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MQU A 194 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NDP B 195 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MQU B 196 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AI9 RELATED DB: PDB REMARK 900 BINARY COMPLEX OF CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE (DHFR) REMARK 900 WITH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) REMARK 900 RELATED ID: 1AOE RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 1,3-DIAMINO- REMARK 900 7-(1-ETHYEPROPYE)-7H-PYRRALO-{3,2-F] QUINAZOLINE (GW345) REMARK 900 RELATED ID: 1IA1 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5- REMARK 900 (PHENYLSULFANYL)-2,4-QUINAZOLINEDIAMINE (GW997) REMARK 900 RELATED ID: 1IA2 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-[(4- REMARK 900 METHYLPHENYL)SULFANYL]-2,4-QUINAZOLINEDIAMINE (GW578) REMARK 900 RELATED ID: 1AI3 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-[(4-TERT- REMARK 900 BUTYLPHENYL)SULFANYL]-2,4-QUINAZOLINEDIAMINE (GW995) REMARK 900 RELATED ID: 1AI4 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-{[4-(4- REMARK 900 MORPHOLINYL)PHENYL]SULFANYL}-2,4- QUINAZOLINEDIAMINE (GW2021) REMARK 900 RELATED ID: 1M78 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-CHLORYL-2, REMARK 900 4,6-QUINAZOLINETRIAMINE (GW1225) REMARK 900 RELATED ID: 1M79 RELATED DB: PDB REMARK 900 CANDIDA ALBICANS DIHYDROFOLATE REDUCTASE COMPLEXED WITH DIHYDRO- REMARK 900 NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE (NADPH) AND 5-(4- REMARK 900 METHOXYPHENOXY)-2,4-QUINAZOLINEDIAMINE (GW1466) DBREF 1M7A A 1 192 UNP P22906 DYR_CANAL 1 192 DBREF 1M7A B 1 192 UNP P22906 DYR_CANAL 1 192 SEQRES 1 A 192 MET LEU LYS PRO ASN VAL ALA ILE ILE VAL ALA ALA LEU SEQRES 2 A 192 LYS PRO ALA LEU GLY ILE GLY TYR LYS GLY LYS MET PRO SEQRES 3 A 192 TRP ARG LEU ARG LYS GLU ILE ARG TYR PHE LYS ASP VAL SEQRES 4 A 192 THR THR ARG THR THR LYS PRO ASN THR ARG ASN ALA VAL SEQRES 5 A 192 ILE MET GLY ARG LYS THR TRP GLU SER ILE PRO GLN LYS SEQRES 6 A 192 PHE ARG PRO LEU PRO ASP ARG LEU ASN ILE ILE LEU SER SEQRES 7 A 192 ARG SER TYR GLU ASN GLU ILE ILE ASP ASP ASN ILE ILE SEQRES 8 A 192 HIS ALA SER SER ILE GLU SER SER LEU ASN LEU VAL SER SEQRES 9 A 192 ASP VAL GLU ARG VAL PHE ILE ILE GLY GLY ALA GLU ILE SEQRES 10 A 192 TYR ASN GLU LEU ILE ASN ASN SER LEU VAL SER HIS LEU SEQRES 11 A 192 LEU ILE THR GLU ILE GLU HIS PRO SER PRO GLU SER ILE SEQRES 12 A 192 GLU MET ASP THR PHE LEU LYS PHE PRO LEU GLU SER TRP SEQRES 13 A 192 THR LYS GLN PRO LYS SER GLU LEU GLN LYS PHE VAL GLY SEQRES 14 A 192 ASP THR VAL LEU GLU ASP ASP ILE LYS GLU GLY ASP PHE SEQRES 15 A 192 THR TYR ASN TYR THR LEU TRP THR ARG LYS SEQRES 1 B 192 MET LEU LYS PRO ASN VAL ALA ILE ILE VAL ALA ALA LEU SEQRES 2 B 192 LYS PRO ALA LEU GLY ILE GLY TYR LYS GLY LYS MET PRO SEQRES 3 B 192 TRP ARG LEU ARG LYS GLU ILE ARG TYR PHE LYS ASP VAL SEQRES 4 B 192 THR THR ARG THR THR LYS PRO ASN THR ARG ASN ALA VAL SEQRES 5 B 192 ILE MET GLY ARG LYS THR TRP GLU SER ILE PRO GLN LYS SEQRES 6 B 192 PHE ARG PRO LEU PRO ASP ARG LEU ASN ILE ILE LEU SER SEQRES 7 B 192 ARG SER TYR GLU ASN GLU ILE ILE ASP ASP ASN ILE ILE SEQRES 8 B 192 HIS ALA SER SER ILE GLU SER SER LEU ASN LEU VAL SER SEQRES 9 B 192 ASP VAL GLU ARG VAL PHE ILE ILE GLY GLY ALA GLU ILE SEQRES 10 B 192 TYR ASN GLU LEU ILE ASN ASN SER LEU VAL SER HIS LEU SEQRES 11 B 192 LEU ILE THR GLU ILE GLU HIS PRO SER PRO GLU SER ILE SEQRES 12 B 192 GLU MET ASP THR PHE LEU LYS PHE PRO LEU GLU SER TRP SEQRES 13 B 192 THR LYS GLN PRO LYS SER GLU LEU GLN LYS PHE VAL GLY SEQRES 14 B 192 ASP THR VAL LEU GLU ASP ASP ILE LYS GLU GLY ASP PHE SEQRES 15 B 192 THR TYR ASN TYR THR LEU TRP THR ARG LYS HET NDP A 193 48 HET MQU A 194 22 HET NDP B 195 48 HET MQU B 196 22 HETNAM NDP NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE HETNAM 2 NDP PHOSPHATE HETNAM MQU 7-[2-METHOXY-1-(METHOXYMETHYL)ETHYL]-7H-PYRROLO[3,2-F] HETNAM 2 MQU QUINAZOLINE-1,3-DIAMINE FORMUL 3 NDP 2(C21 H30 N7 O17 P3) FORMUL 4 MQU 2(C15 H19 N5 O2) FORMUL 7 HOH *342(H2 O) HELIX 1 1 LEU A 29 ARG A 42 1 14 HELIX 2 2 ARG A 56 ILE A 62 1 7 HELIX 3 3 PRO A 63 ARG A 67 5 5 HELIX 4 4 SER A 95 ASN A 101 1 7 HELIX 5 5 GLY A 114 ILE A 122 1 9 HELIX 6 6 SER A 139 ILE A 143 5 5 HELIX 7 7 PRO A 152 GLU A 154 5 3 HELIX 8 8 PRO A 160 GLY A 169 1 10 HELIX 9 9 LEU B 29 ARG B 42 1 14 HELIX 10 10 ARG B 56 ILE B 62 1 7 HELIX 11 11 PRO B 63 ARG B 67 5 5 HELIX 12 12 SER B 95 LEU B 100 1 6 HELIX 13 13 GLY B 114 ILE B 122 1 9 HELIX 14 14 SER B 139 ILE B 143 5 5 HELIX 15 15 PRO B 152 GLU B 154 5 3 HELIX 16 16 PRO B 160 GLY B 169 1 10 SHEET 1 A 9 GLU A 84 ASP A 87 0 SHEET 2 A 9 ILE A 90 ALA A 93 -1 O HIS A 92 N GLU A 84 SHEET 3 A 9 LEU A 73 LEU A 77 1 N ILE A 76 O ILE A 91 SHEET 4 A 9 ARG A 49 GLY A 55 1 N VAL A 52 O LEU A 73 SHEET 5 A 9 VAL A 106 ILE A 111 1 O PHE A 110 N ILE A 53 SHEET 6 A 9 VAL A 6 LEU A 13 1 N ALA A 7 O ILE A 111 SHEET 7 A 9 VAL A 127 GLU A 136 1 O LEU A 131 N ILE A 8 SHEET 8 A 9 PHE A 182 ARG A 191 -1 O THR A 183 N GLU A 136 SHEET 9 A 9 TRP A 156 LYS A 158 -1 N THR A 157 O THR A 190 SHEET 1 B 9 GLU A 84 ASP A 87 0 SHEET 2 B 9 ILE A 90 ALA A 93 -1 O HIS A 92 N GLU A 84 SHEET 3 B 9 LEU A 73 LEU A 77 1 N ILE A 76 O ILE A 91 SHEET 4 B 9 ARG A 49 GLY A 55 1 N VAL A 52 O LEU A 73 SHEET 5 B 9 VAL A 106 ILE A 111 1 O PHE A 110 N ILE A 53 SHEET 6 B 9 VAL A 6 LEU A 13 1 N ALA A 7 O ILE A 111 SHEET 7 B 9 VAL A 127 GLU A 136 1 O LEU A 131 N ILE A 8 SHEET 8 B 9 PHE A 182 ARG A 191 -1 O THR A 183 N GLU A 136 SHEET 9 B 9 ILE A 177 GLU A 179 -1 N GLU A 179 O PHE A 182 SHEET 1 C 2 GLY A 18 GLY A 20 0 SHEET 2 C 2 THR A 147 PHE A 148 -1 N THR A 147 O GLY A 20 SHEET 1 D 9 GLU B 84 ASP B 87 0 SHEET 2 D 9 ILE B 90 ALA B 93 -1 O HIS B 92 N GLU B 84 SHEET 3 D 9 LEU B 73 LEU B 77 1 N ASN B 74 O ILE B 91 SHEET 4 D 9 ALA B 51 GLY B 55 1 N VAL B 52 O ILE B 75 SHEET 5 D 9 VAL B 109 ILE B 111 1 O PHE B 110 N ILE B 53 SHEET 6 D 9 VAL B 6 LEU B 13 1 N ALA B 7 O ILE B 111 SHEET 7 D 9 VAL B 127 GLU B 136 1 O ILE B 135 N ALA B 12 SHEET 8 D 9 PHE B 182 ARG B 191 -1 O THR B 183 N GLU B 136 SHEET 9 D 9 TRP B 156 LYS B 158 -1 N THR B 157 O THR B 190 SHEET 1 E 9 GLU B 84 ASP B 87 0 SHEET 2 E 9 ILE B 90 ALA B 93 -1 O HIS B 92 N GLU B 84 SHEET 3 E 9 LEU B 73 LEU B 77 1 N ASN B 74 O ILE B 91 SHEET 4 E 9 ALA B 51 GLY B 55 1 N VAL B 52 O ILE B 75 SHEET 5 E 9 VAL B 109 ILE B 111 1 O PHE B 110 N ILE B 53 SHEET 6 E 9 VAL B 6 LEU B 13 1 N ALA B 7 O ILE B 111 SHEET 7 E 9 VAL B 127 GLU B 136 1 O ILE B 135 N ALA B 12 SHEET 8 E 9 PHE B 182 ARG B 191 -1 O THR B 183 N GLU B 136 SHEET 9 E 9 ILE B 177 GLU B 179 -1 N GLU B 179 O PHE B 182 SHEET 1 F 2 GLY B 18 GLY B 20 0 SHEET 2 F 2 THR B 147 PHE B 148 -1 O THR B 147 N GLY B 20 CISPEP 1 LYS A 14 PRO A 15 0 1.16 CISPEP 2 ARG A 67 PRO A 68 0 -2.11 CISPEP 3 GLY A 113 GLY A 114 0 0.77 CISPEP 4 LYS B 14 PRO B 15 0 3.51 CISPEP 5 ARG B 67 PRO B 68 0 -0.91 CISPEP 6 GLY B 113 GLY B 114 0 1.95 SITE 1 AC1 35 VAL A 10 ALA A 11 ILE A 19 GLY A 20 SITE 2 AC1 35 GLY A 23 LYS A 24 MET A 25 ARG A 30 SITE 3 AC1 35 LYS A 31 GLY A 55 ARG A 56 LYS A 57 SITE 4 AC1 35 THR A 58 LEU A 77 SER A 78 ARG A 79 SITE 5 AC1 35 SER A 94 ILE A 112 GLY A 114 ALA A 115 SITE 6 AC1 35 GLU A 116 ILE A 117 TYR A 118 GLU A 120 SITE 7 AC1 35 MQU A 194 HOH A 247 HOH A 360 HOH A 361 SITE 8 AC1 35 HOH A 363 HOH A 367 HOH A 395 HOH A 423 SITE 9 AC1 35 HOH A 461 HOH A 486 HOH A 492 SITE 1 AC2 11 ILE A 9 VAL A 10 GLU A 32 ILE A 33 SITE 2 AC2 11 PHE A 36 SER A 61 ILE A 62 LEU A 69 SITE 3 AC2 11 ILE A 112 TYR A 118 NDP A 193 SITE 1 AC3 33 VAL B 10 ALA B 11 ILE B 19 GLY B 20 SITE 2 AC3 33 GLY B 23 LYS B 24 MET B 25 GLY B 55 SITE 3 AC3 33 ARG B 56 LYS B 57 THR B 58 LEU B 77 SITE 4 AC3 33 SER B 78 ARG B 79 SER B 94 SER B 95 SITE 5 AC3 33 ILE B 96 ILE B 112 GLY B 114 ALA B 115 SITE 6 AC3 33 GLU B 116 ILE B 117 TYR B 118 GLU B 120 SITE 7 AC3 33 MQU B 196 HOH B 231 HOH B 350 HOH B 364 SITE 8 AC3 33 HOH B 389 HOH B 394 HOH B 400 HOH B 481 SITE 9 AC3 33 HOH B 490 SITE 1 AC4 9 ILE B 9 VAL B 10 GLU B 32 PHE B 36 SITE 2 AC4 9 SER B 61 ILE B 112 TYR B 118 NDP B 195 SITE 3 AC4 9 HOH B 301 CRYST1 76.910 67.280 38.490 90.00 93.07 90.00 P 1 21 1 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 0.013002 0.000000 0.000696 0.00000 SCALE2 0.000000 0.014863 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026018 0.00000