HEADER OXIDOREDUCTASE 10-JUN-92 2DRC TITLE INVESTIGATION OF THE FUNCTIONAL ROLE OF TRYPTOPHAN-22 IN ESCHERICHIA TITLE 2 COLI DIHYDROFOLATE REDUCTASE BY SITE-DIRECTED MUTAGENESIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 EC: 1.5.1.3; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR K.A.BROWN,J.KRAUT REVDAT 3 29-NOV-17 2DRC 1 HELIX REVDAT 2 24-FEB-09 2DRC 1 VERSN REVDAT 1 31-JAN-94 2DRC 0 JRNL AUTH M.S.WARREN,K.A.BROWN,M.F.FARNUM,E.E.HOWELL,J.KRAUT JRNL TITL INVESTIGATION OF THE FUNCTIONAL ROLE OF TRYPTOPHAN-22 IN JRNL TITL 2 ESCHERICHIA COLI DIHYDROFOLATE REDUCTASE BY SITE-DIRECTED JRNL TITL 3 MUTAGENESIS. JRNL REF BIOCHEMISTRY V. 30 11092 1991 JRNL REFN ISSN 0006-2960 JRNL PMID 1932031 JRNL DOI 10.1021/BI00110A011 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH C.BYSTROFF,J.KRAUT REMARK 1 TITL CRYSTAL STRUCTURE OF UNLIGANDED ESCHERICHIA COLI REMARK 1 TITL 2 DIHYDROFOLATE REDUCTASE. LIGAND-INDUCED CONFORMATIONAL REMARK 1 TITL 3 CHANGES AND COOPERATIVITY IN BINDING REMARK 1 REF BIOCHEMISTRY V. 30 2227 1991 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 2 REMARK 1 AUTH C.BYSTROFF,S.J.OATLEY,J.KRAUT REMARK 1 TITL CRYSTAL STRUCTURES OF ESCHERICHIA COLI DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE: THE NADP+ HOLOENZYME AND THE FOLATE NADP+ TERNARY REMARK 1 TITL 3 COMPLEX. SUBSTRATE BINDING AND A MODEL FOR THE TRANSITION REMARK 1 TITL 4 STATE REMARK 1 REF BIOCHEMISTRY V. 29 3263 1990 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 3 REMARK 1 AUTH J.F.DAVIES II,T.J.DELCAMP,N.J.PRENDERGAST,V.A.ASHFORD, REMARK 1 AUTH 2 J.H.FREISHEIM,J.KRAUT REMARK 1 TITL CRYSTAL STRUCTURES OF RECOMBINANT HUMAN DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE COMPLEXED WITH FOLATE AND 5-DEAZAFOLATE REMARK 1 REF BIOCHEMISTRY V. 29 9467 1990 REMARK 1 REFN ISSN 0006-2960 REMARK 1 REFERENCE 4 REMARK 1 AUTH E.E.HOWELL,J.E.VILLAFRANCA,M.S.WARREN,S.J.OATLEY,J.KRAUT REMARK 1 TITL FUNCTIONAL ROLE OF ASPARTIC ACID-27 IN DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE REVEALED BY MUTAGENESIS REMARK 1 REF SCIENCE V. 231 1123 1986 REMARK 1 REFN ISSN 0036-8075 REMARK 1 REFERENCE 5 REMARK 1 AUTH J.T.BOLIN,D.J.FILMAN,D.A.MATTHEWS,R.C.HAMLIN,J.KRAUT REMARK 1 TITL CRYSTAL STRUCTURES OF ESCHERICHIA COLI AND LACTOBACILLUS REMARK 1 TITL 2 CASEI DIHYDROFOLATE REDUCTASE REFINED AT 1.7 ANGSTROMS REMARK 1 TITL 3 RESOLUTION. I. GENERAL FEATURES AND BINDING OF METHOTREXATE REMARK 1 REF J.BIOL.CHEM. V. 257 13650 1982 REMARK 1 REFN ISSN 0021-9258 REMARK 1 REFERENCE 6 REMARK 1 AUTH D.J.FILMAN,J.T.BOLIN,D.A.MATTHEWS,J.KRAUT REMARK 1 TITL CRYSTAL STRUCTURES OF ESCHERICHIA COLI AND LACTOBACILLUS REMARK 1 TITL 2 CASEI DIHYDROFOLATE REDUCTASE REFINED AT 1.7 ANGSTROMS REMARK 1 TITL 3 RESOLUTION. II. ENVIRONMENT OF BOUND NADPH AND IMPLICATIONS REMARK 1 TITL 4 FOR CATALYSIS REMARK 1 REF J.BIOL.CHEM. V. 257 13663 1982 REMARK 1 REFN ISSN 0021-9258 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : NULL REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : 0.161 REMARK 3 R VALUE (WORKING SET) : NULL 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 USING ALL DATA, NO SIGMA CUTOFF. 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) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 69 REMARK 3 SOLVENT ATOMS : 48 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.018 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 3.080 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : NULL ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : NULL ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE MOLECULE DESIGNATED AS CHAIN B BELOW IS PREFERRED FOR REMARK 3 STRUCTURAL COMPARISONS BECAUSE IT IS MORE COMPLETE AND LESS REMARK 3 PERTURBED BY INTERMOLECULAR CONTACTS. REMARK 4 REMARK 4 2DRC 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_1000178011. 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 : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL 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 (%): 51.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 24.46667 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 48.93333 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 36.70000 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 61.16667 REMARK 290 SMTRY1 6 0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 12.23333 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 300 REMARK: THE TRANSFORMATION PRESENTED ON *MTRIX* RECORDS BELOW WILL REMARK 300 YIELD APPROXIMATE COORDINATES FOR CHAIN *A* WHEN APPLIED TO REMARK 300 CHAIN *B*. 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: DIMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 PRO A 66 CB CG CD REMARK 470 THR A 68 OG1 CG2 REMARK 470 LYS A 76 CG CD CE NZ REMARK 470 LYS A 106 CE NZ REMARK 470 GLU A 129 CD OE1 OE2 REMARK 470 ASP A 131 CG OD1 OD2 REMARK 470 ARG A 159 CD NE CZ NH1 NH2 REMARK 470 GLU B 129 CD OE1 OE2 REMARK 470 ASP B 131 CG OD1 OD2 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 48 CD GLU A 48 OE2 0.072 REMARK 500 GLU A 90 CD GLU A 90 OE2 0.082 REMARK 500 GLU A 101 CD GLU A 101 OE2 0.072 REMARK 500 GLU A 118 CD GLU A 118 OE2 0.091 REMARK 500 GLU A 120 CD GLU A 120 OE2 0.085 REMARK 500 GLU A 134 CD GLU A 134 OE2 0.076 REMARK 500 GLU A 157 CD GLU A 157 OE2 0.070 REMARK 500 GLU B 17 CD GLU B 17 OE2 0.078 REMARK 500 GLU B 48 CD GLU B 48 OE2 0.078 REMARK 500 GLU B 80 CD GLU B 80 OE2 0.091 REMARK 500 GLU B 101 CD GLU B 101 OE2 0.083 REMARK 500 GLU B 118 CD GLU B 118 OE2 0.078 REMARK 500 GLU B 120 CD GLU B 120 OE2 0.085 REMARK 500 GLU B 157 CD GLU B 157 OE2 0.068 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 ASP A 11 CB - CG - OD1 ANGL. DEV. = 6.8 DEGREES REMARK 500 ASP A 11 CB - CG - OD2 ANGL. DEV. = -6.4 DEGREES REMARK 500 ARG A 12 CG - CD - NE ANGL. DEV. = 13.2 DEGREES REMARK 500 ARG A 12 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ASP A 27 CB - CG - OD1 ANGL. DEV. = 6.4 DEGREES REMARK 500 ASP A 27 CB - CG - OD2 ANGL. DEV. = -6.5 DEGREES REMARK 500 ARG A 52 NE - CZ - NH1 ANGL. DEV. = 5.0 DEGREES REMARK 500 ARG A 52 NE - CZ - NH2 ANGL. DEV. = -3.1 DEGREES REMARK 500 ARG A 57 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 57 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ASP A 69 CB - CG - OD2 ANGL. DEV. = -7.5 DEGREES REMARK 500 ASP A 79 CB - CG - OD1 ANGL. DEV. = 5.6 DEGREES REMARK 500 ARG A 98 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 98 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 TYR A 111 CB - CG - CD2 ANGL. DEV. = -4.1 DEGREES REMARK 500 ASP A 127 CB - CG - OD1 ANGL. DEV. = 5.5 DEGREES REMARK 500 ASP A 127 CB - CG - OD2 ANGL. DEV. = -7.2 DEGREES REMARK 500 ASP A 132 CB - CG - OD2 ANGL. DEV. = -6.3 DEGREES REMARK 500 ASP A 142 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ASP A 144 CB - CG - OD2 ANGL. DEV. = -6.6 DEGREES REMARK 500 ARG A 158 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 ARG A 158 NE - CZ - NH2 ANGL. DEV. = -3.2 DEGREES REMARK 500 ARG A 158 O - C - N ANGL. DEV. = 10.5 DEGREES REMARK 500 ARG B 12 CD - NE - CZ ANGL. DEV. = 8.5 DEGREES REMARK 500 ARG B 12 NE - CZ - NH1 ANGL. DEV. = 7.5 DEGREES REMARK 500 ARG B 12 NE - CZ - NH2 ANGL. DEV. = -5.7 DEGREES REMARK 500 ASP B 27 CB - CG - OD1 ANGL. DEV. = 13.5 DEGREES REMARK 500 ASP B 27 CB - CG - OD2 ANGL. DEV. = -8.8 DEGREES REMARK 500 ARG B 33 NE - CZ - NH1 ANGL. DEV. = 5.3 DEGREES REMARK 500 ASP B 37 CB - CG - OD1 ANGL. DEV. = 9.9 DEGREES REMARK 500 ASP B 37 CB - CG - OD2 ANGL. DEV. = -10.8 DEGREES REMARK 500 ARG B 52 NE - CZ - NH1 ANGL. DEV. = 4.7 DEGREES REMARK 500 ARG B 57 NE - CZ - NH2 ANGL. DEV. = -5.4 DEGREES REMARK 500 ASP B 69 CB - CG - OD1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ASP B 69 CB - CG - OD2 ANGL. DEV. = -8.3 DEGREES REMARK 500 ASP B 70 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP B 70 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 ARG B 71 NE - CZ - NH2 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP B 79 CB - CG - OD1 ANGL. DEV. = 8.7 DEGREES REMARK 500 ASP B 79 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP B 87 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 87 CB - CG - OD2 ANGL. DEV. = -9.7 DEGREES REMARK 500 TYR B 111 CB - CG - CD1 ANGL. DEV. = 3.8 DEGREES REMARK 500 ASP B 116 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP B 116 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP B 132 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 SER B 138 N - CA - CB ANGL. DEV. = 9.0 DEGREES REMARK 500 ASP B 142 CB - CG - OD1 ANGL. DEV. = 6.3 DEGREES REMARK 500 ASP B 144 CB - CG - OD1 ANGL. DEV. = 6.9 DEGREES REMARK 500 ARG B 158 NE - CZ - NH1 ANGL. DEV. = 4.9 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 51 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 GLU A 17 -57.00 -141.22 REMARK 500 PRO A 130 -2.60 -44.61 REMARK 500 PRO B 21 41.41 -84.26 REMARK 500 ASP B 87 68.87 -102.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: APT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE PTERIDINE OF THE REMARK 800 METHOTREXATE INHIBITOR. INCLUDE WATER MOLECULES WHICH ARE BOUND REMARK 800 EITHER TO INVARIANT SIDE CHAINS OR TO STRUCTURALLY INVARIANT REMARK 800 MAIN CHAIN SEGMENTS. REMARK 800 REMARK 800 SITE_IDENTIFIER: ANM REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE N(10) METHYL OF REMARK 800 THE METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: AAB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE P-AMINO BENZOYL OF REMARK 800 THE METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: AGL REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE GLUTAMATE OF THE REMARK 800 METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: BPT REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE PTERIDINE OF THE REMARK 800 METHOTREXATE INHIBITOR. INCLUDE WATER MOLECULES WHICH ARE BOUND REMARK 800 EITHER TO INVARIANT SIDE CHAINS OR TO STRUCTURALLY INVARIANT REMARK 800 MAIN CHAIN SEGMENTS. REMARK 800 REMARK 800 SITE_IDENTIFIER: BNM REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE N(10) METHYL OF REMARK 800 THE METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: BAB REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE P-AMINO BENZOYL OF REMARK 800 THE METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: BGL REMARK 800 EVIDENCE_CODE: AUTHOR REMARK 800 SITE_DESCRIPTION: RESIDUES INTERACTING WITH THE GLUTAMATE OF THE REMARK 800 METHOTREXATE INHIBITOR REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL B 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA B 620 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX A 161 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MTX B 161 REMARK 999 REMARK 999 SEQUENCE REMARK 999 RESIDUE 154 IS GLU IN THE RT500 STRAIN. IN THE MB1428 REMARK 999 STRAIN (PROTEIN DATA BANK ENTRY 4DFR), THIS RESIDUE IS A REMARK 999 LYS. DBREF 2DRC A 1 159 UNP P0ABQ4 DYR_ECOLI 1 159 DBREF 2DRC B 1 159 UNP P0ABQ4 DYR_ECOLI 1 159 SEQADV 2DRC PHE A 22 UNP P0ABQ4 TRP 22 CONFLICT SEQADV 2DRC ASP A 37 UNP P0ABQ4 ASN 37 CONFLICT SEQADV 2DRC PHE B 22 UNP P0ABQ4 TRP 22 CONFLICT SEQADV 2DRC ASP B 37 UNP P0ABQ4 ASN 37 CONFLICT SEQRES 1 A 159 MET ILE SER LEU ILE ALA ALA LEU ALA VAL ASP ARG VAL SEQRES 2 A 159 ILE GLY MET GLU ASN ALA MET PRO PHE ASN LEU PRO ALA SEQRES 3 A 159 ASP LEU ALA TRP PHE LYS ARG ASN THR LEU ASP LYS PRO SEQRES 4 A 159 VAL ILE MET GLY ARG HIS THR TRP GLU SER ILE GLY ARG SEQRES 5 A 159 PRO LEU PRO GLY ARG LYS ASN ILE ILE LEU SER SER GLN SEQRES 6 A 159 PRO GLY THR ASP ASP ARG VAL THR TRP VAL LYS SER VAL SEQRES 7 A 159 ASP GLU ALA ILE ALA ALA CYS GLY ASP VAL PRO GLU ILE SEQRES 8 A 159 MET VAL ILE GLY GLY GLY ARG VAL TYR GLU GLN PHE LEU SEQRES 9 A 159 PRO LYS ALA GLN LYS LEU TYR LEU THR HIS ILE ASP ALA SEQRES 10 A 159 GLU VAL GLU GLY ASP THR HIS PHE PRO ASP TYR GLU PRO SEQRES 11 A 159 ASP ASP TRP GLU SER VAL PHE SER GLU PHE HIS ASP ALA SEQRES 12 A 159 ASP ALA GLN ASN SER HIS SER TYR CYS PHE GLU ILE LEU SEQRES 13 A 159 GLU ARG ARG SEQRES 1 B 159 MET ILE SER LEU ILE ALA ALA LEU ALA VAL ASP ARG VAL SEQRES 2 B 159 ILE GLY MET GLU ASN ALA MET PRO PHE ASN LEU PRO ALA SEQRES 3 B 159 ASP LEU ALA TRP PHE LYS ARG ASN THR LEU ASP LYS PRO SEQRES 4 B 159 VAL ILE MET GLY ARG HIS THR TRP GLU SER ILE GLY ARG SEQRES 5 B 159 PRO LEU PRO GLY ARG LYS ASN ILE ILE LEU SER SER GLN SEQRES 6 B 159 PRO GLY THR ASP ASP ARG VAL THR TRP VAL LYS SER VAL SEQRES 7 B 159 ASP GLU ALA ILE ALA ALA CYS GLY ASP VAL PRO GLU ILE SEQRES 8 B 159 MET VAL ILE GLY GLY GLY ARG VAL TYR GLU GLN PHE LEU SEQRES 9 B 159 PRO LYS ALA GLN LYS LEU TYR LEU THR HIS ILE ASP ALA SEQRES 10 B 159 GLU VAL GLU GLY ASP THR HIS PHE PRO ASP TYR GLU PRO SEQRES 11 B 159 ASP ASP TRP GLU SER VAL PHE SER GLU PHE HIS ASP ALA SEQRES 12 B 159 ASP ALA GLN ASN SER HIS SER TYR CYS PHE GLU ILE LEU SEQRES 13 B 159 GLU ARG ARG HET CL A 401 1 HET MTX A 161 33 HET CL B 605 1 HET CA B 620 1 HET MTX B 161 33 HETNAM CL CHLORIDE ION HETNAM MTX METHOTREXATE HETNAM CA CALCIUM ION FORMUL 3 CL 2(CL 1-) FORMUL 4 MTX 2(C20 H22 N8 O5) FORMUL 6 CA CA 2+ FORMUL 8 HOH *48(H2 O) HELIX 1 HBA LEU A 24 THR A 35 1 12 HELIX 2 HCA GLY A 43 ILE A 50 1 8 HELIX 3 HEA SER A 77 GLY A 86 1 10 HELIX 4 HFA GLY A 96 LEU A 104 1 9 HELIX 5 HBB LEU B 24 THR B 35 1 12 HELIX 6 HCB GLY B 43 ILE B 50 1 8 HELIX 7 HEB SER B 77 GLY B 86 1 10 HELIX 8 HFB GLY B 96 LEU B 104 1 9 SHEET 1 S1A 8 THR A 73 VAL A 75 0 SHEET 2 S1A 8 LYS A 58 SER A 63 1 O ASN A 59 N THR A 73 SHEET 3 S1A 8 PRO A 39 GLY A 43 1 N VAL A 40 O LYS A 58 SHEET 4 S1A 8 ILE A 91 GLY A 95 1 N MET A 92 O PRO A 39 SHEET 5 S1A 8 MET A 1 LEU A 8 1 O MET A 1 N ILE A 91 SHEET 6 S1A 8 GLN A 108 ASP A 116 1 O LYS A 109 N LEU A 4 SHEET 7 S1A 8 SER A 150 ARG A 159 -1 N ARG A 158 O GLN A 108 SHEET 8 S1A 8 ASP A 132 HIS A 141 -1 N GLU A 134 O GLU A 157 SHEET 1 S1B 8 THR B 73 VAL B 75 0 SHEET 2 S1B 8 LYS B 58 SER B 63 1 O ASN B 59 N THR B 73 SHEET 3 S1B 8 PRO B 39 GLY B 43 1 N VAL B 40 O LYS B 58 SHEET 4 S1B 8 PRO B 89 GLY B 95 1 N MET B 92 O PRO B 39 SHEET 5 S1B 8 MET B 1 LEU B 8 1 O MET B 1 N ILE B 91 SHEET 6 S1B 8 GLN B 108 ASP B 116 1 O LYS B 109 N LEU B 4 SHEET 7 S1B 8 SER B 150 ARG B 159 -1 N ARG B 158 O GLN B 108 SHEET 8 S1B 8 ASP B 132 HIS B 141 -1 N GLU B 134 O GLU B 157 LINK CA CA B 620 O SER B 135 1555 1555 2.34 CISPEP 1 GLY A 95 GLY A 96 0 3.36 CISPEP 2 GLY B 95 GLY B 96 0 1.84 SITE 1 APT 9 ILE A 5 ALA A 6 ALA A 7 PHE A 22 SITE 2 APT 9 ASP A 27 LEU A 28 PHE A 31 ILE A 94 SITE 3 APT 9 THR A 113 SITE 1 ANM 1 SER A 49 SITE 1 AAB 5 LEU A 28 PHE A 31 ILE A 50 ARG A 52 SITE 2 AAB 5 LEU A 54 SITE 1 AGL 5 LEU A 28 PHE A 31 LYS A 32 LEU A 54 SITE 2 AGL 5 ARG A 57 SITE 1 BPT 9 ILE B 5 ALA B 6 ALA B 7 PHE B 22 SITE 2 BPT 9 ASP B 27 LEU B 28 PHE B 31 ILE B 94 SITE 3 BPT 9 THR B 113 SITE 1 BNM 1 SER B 49 SITE 1 BAB 5 LEU B 28 PHE B 31 ILE B 50 ARG B 52 SITE 2 BAB 5 LEU B 54 SITE 1 BGL 5 LEU B 28 PHE B 31 LYS B 32 LEU B 54 SITE 2 BGL 5 ARG B 57 SITE 1 AC1 4 GLY A 43 HIS A 45 THR A 46 GLY A 96 SITE 1 AC2 4 GLY B 43 HIS B 45 THR B 46 GLY B 96 SITE 1 AC3 1 SER B 135 SITE 1 AC4 12 ILE A 5 ALA A 6 ASP A 27 PHE A 31 SITE 2 AC4 12 LYS A 32 SER A 49 ILE A 50 ARG A 52 SITE 3 AC4 12 ARG A 57 ILE A 94 TYR A 100 THR A 113 SITE 1 AC5 12 ILE B 5 ALA B 6 ALA B 7 ASP B 27 SITE 2 AC5 12 PHE B 31 LYS B 32 ILE B 50 ARG B 52 SITE 3 AC5 12 ARG B 57 ILE B 94 TYR B 100 THR B 113 CRYST1 92.990 92.990 73.400 90.00 90.00 120.00 P 61 12 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 0.010754 0.006209 0.000000 0.00000 SCALE2 0.000000 0.012417 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013624 0.00000 MTRIX1 1 -0.920580 -0.381880 0.081840 59.50370 1 MTRIX2 1 -0.344780 0.696220 -0.629600 47.55724 1 MTRIX3 1 0.183450 -0.607820 -0.772600 96.35164 1 MASTER 438 0 5 8 16 0 25 9 0 0 0 26 END