HEADER OXIDOREDUCTASE 13-MAR-07 2P4T TITLE STRUCTURE OF THE Q67H MUTANT OF R67 DIHYDROFOLATE REDUCTASE-NADP+ TITLE 2 COMPLEX REVEALS A NOVEL COFACTOR BINDING MODE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE TYPE 2; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DIHYDROFOLATE REDUCTASE TYPE II; COMPND 5 EC: 1.5.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 STRAIN: TMP-RESISTANT, CONTAINING R67 DHFR OVERPRODUCING PLASMID SOURCE 5 PLZ1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS BACTERIAL INFECTIONS, FOLATE METABOLISM, NADP+, R67 DHFR, SYMMETRIC KEYWDS 2 BINDING, TRIMETHOPRIM-RESISTANCE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR N.DIVYA,E.GRIFITH,N.NARAYANA REVDAT 4 30-AUG-23 2P4T 1 REMARK REVDAT 3 20-OCT-21 2P4T 1 REMARK SEQADV REVDAT 2 24-FEB-09 2P4T 1 VERSN REVDAT 1 05-JUN-07 2P4T 0 JRNL AUTH N.DIVYA,E.GRIFITH,N.NARAYANA JRNL TITL STRUCTURE OF THE Q67H MUTANT OF R67 DIHYDROFOLATE JRNL TITL 2 REDUCTASE-NADP+ COMPLEX REVEALS A NOVEL COFACTOR BINDING JRNL TITL 3 MODE. JRNL REF PROTEIN SCI. V. 16 1063 2007 JRNL REFN ISSN 0961-8368 JRNL PMID 17473013 JRNL DOI 10.1110/PS.062740907 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH N.NARAYANA REMARK 1 TITL HIGH-RESOLUTION STRUCTURE OF A PLASMID-ENCODED DIHYDROFOLATE REMARK 1 TITL 2 REDUCTASE: PENTAGONAL NETWORK OF WATER MOLECULES IN THE REMARK 1 TITL 3 D2-SYMMETRIC ACTIVE SITE REMARK 1 REF ACTA CRYSTALLOGR.,SECT.D V. 62 695 2006 REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 16790925 REMARK 1 DOI 10.1107/S0907444906014764 REMARK 1 REFERENCE 2 REMARK 1 AUTH N.NARAYANA,D.A.MATTHEWS,E.E.HOWELL,N.XUONG REMARK 1 TITL A PLASMID-ENCODED DIHYDROFOLATE REDUCTASE FROM REMARK 1 TITL 2 TRIMETHOPRIM-RESISTANT BACTERIA HAS A NOVEL D2-SYMMETRIC REMARK 1 TITL 3 ACTIVE SITE REMARK 1 REF NAT.STRUCT.BIOL. V. 2 1018 1995 REMARK 1 REFN ISSN 1072-8368 REMARK 1 PMID 7583655 REMARK 1 DOI 10.1038/NSB1195-1018 REMARK 1 REFERENCE 3 REMARK 1 AUTH H.PARK,T.D.BRADRICK,E.E.HOWELL REMARK 1 TITL A GLUTAMINE 67-->HISTIDINE MUTATION IN HOMOTETRAMERIC R67 REMARK 1 TITL 2 DIHYDROFOLATE REDUCTASE RESULTS IN FOUR MUTATIONS PER SINGLE REMARK 1 TITL 3 ACTIVE SITE PORE AND CAUSES SUBSTANTIAL SUBSTRATE AND REMARK 1 TITL 4 COFACTOR INHIBITION REMARK 1 REF PROTEIN ENG. V. 10 1415 1997 REMARK 1 REFN ISSN 0269-2139 REMARK 1 PMID 9543003 REMARK 1 DOI 10.1093/PROTEIN/10.12.1415 REMARK 2 REMARK 2 RESOLUTION. 1.15 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.15 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 84.0 REMARK 3 NUMBER OF REFLECTIONS : 18488 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.215 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) : 19048 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 445 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 26 REMARK 3 SOLVENT ATOMS : 78 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) : NULL ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : NULL ; 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 : ENGH & HUBER REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 HOH 149 HAS PARTIAL OCCUPANCY. WHEN COFACTOR IS BOUND, THE HOH 149 REMARK 3 IS ABSENT. HOH 146 ALSO HAS PARTIAL OCCUPANCY.THE ADENOSINE REMARK 3 PHOSPHATE PORTION OF THE COFACTOR IS NOT SEEN IN THE DENSITY. REMARK 3 THEREFORE, THE RESPECTIVE ATOMIC COORDINATES ARE MISSING IN THIS REMARK 3 LIST. REMARK 4 REMARK 4 2P4T COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 19-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000041966. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18488 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.150 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 86.6 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.03900 REMARK 200 FOR THE DATA SET : 30.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.15 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.24 REMARK 200 COMPLETENESS FOR SHELL (%) : 60.2 REMARK 200 DATA REDUNDANCY IN SHELL : 1.40 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.28500 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1VIE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 44.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.23 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL BUFFER, 20% PEG1000 AND REMARK 280 10% MPD, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 -X+1/2,Y,-Z+3/4 REMARK 290 6555 X,-Y+1/2,-Z+1/4 REMARK 290 7555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X,-Y,Z REMARK 290 11555 -Y+1/2,X,Z+3/4 REMARK 290 12555 Y,-X+1/2,Z+1/4 REMARK 290 13555 -X,Y+1/2,-Z+1/4 REMARK 290 14555 X+1/2,-Y,-Z+3/4 REMARK 290 15555 Y,X,-Z REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 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 33.73000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 33.73000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.43000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 13.21500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 33.73000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 39.64500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 39.64500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 33.73000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 13.21500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 33.73000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 26.43000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 33.73000 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 26.43000 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 33.73000 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 39.64500 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 13.21500 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 33.73000 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 13.21500 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 39.64500 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 33.73000 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 33.73000 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 26.43000 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 BIOLOGICAL ASSEMBLY IS COMPRISED OF FOUR SUBUNITS REMARK 300 GENERATED BY SYMMETRY AXES. THE CRYSTALLOGRAPHIC 222 SYMMETRY REMARK 300 GENERATES THE BIOLOGICALLY ACTIVE TETRAMER. X,Y,Z; -X+1,-Y+1,Z; Y,X, REMARK 300 -Z+1; -Y+1,-X+1,-Z+1 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 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 BIOMT1 2 -1.000000 0.000000 0.000000 67.46000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 67.46000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 67.46000 REMARK 350 BIOMT2 3 -1.000000 0.000000 0.000000 67.46000 REMARK 350 BIOMT3 3 0.000000 0.000000 -1.000000 52.86000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 52.86000 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 VAL A 17 REMARK 465 PHE A 18 REMARK 465 PRO A 19 REMARK 465 SER A 20 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 O HOH A 109 O HOH A 134 2.11 REMARK 500 NE2 GLN A 41 O HOH A 143 2.14 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 O7N NAP A 157 O HOH A 145 10665 2.11 REMARK 500 O HOH A 145 O HOH A 154 10665 2.16 REMARK 500 REMARK 500 REMARK: NULL 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 CYS A 47 CB CYS A 47 SG -0.132 REMARK 500 GLU A 60 CD GLU A 60 OE2 0.067 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 ASN A 21 CB - CA - C ANGL. DEV. = 13.0 DEGREES REMARK 500 ASN A 21 N - CA - CB ANGL. DEV. = 14.7 DEGREES REMARK 500 ALA A 22 CB - CA - C ANGL. DEV. = 10.0 DEGREES REMARK 500 ALA A 22 N - CA - CB ANGL. DEV. = 11.2 DEGREES REMARK 500 LYS A 32 CD - CE - NZ ANGL. DEV. = 14.9 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 ALA A 22 121.26 -39.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 NAP A 157 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 157 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1VIE RELATED DB: PDB REMARK 900 THE WILD TYPE STRUCTURE AT 1.7 A RESOLUTION REMARK 900 RELATED ID: 1VIF RELATED DB: PDB REMARK 900 THE WILD TYPE PROTEIN STRUCTURE COMPLEXED WITH FOLATE REMARK 900 RELATED ID: 2GQV RELATED DB: PDB REMARK 900 THE WILD TYPE PROTEIN STRUCTURE AT 1.1 A RESOLUTION DBREF 2P4T A 17 78 UNP P00383 DYR21_ECOLI 17 78 SEQADV 2P4T HIS A 67 UNP P00383 GLN 67 ENGINEERED MUTATION SEQRES 1 A 62 VAL PHE PRO SER ASN ALA THR PHE GLY MET GLY ASP ARG SEQRES 2 A 62 VAL ARG LYS LYS SER GLY ALA ALA TRP GLN GLY GLN ILE SEQRES 3 A 62 VAL GLY TRP TYR CYS THR ASN LEU THR PRO GLU GLY TYR SEQRES 4 A 62 ALA VAL GLU SER GLU ALA HIS PRO GLY SER VAL HIS ILE SEQRES 5 A 62 TYR PRO VAL ALA ALA LEU GLU ARG ILE ASN HET NAP A 157 26 HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 2 NAP C21 H28 N7 O17 P3 FORMUL 3 HOH *78(H2 O) SHEET 1 A 5 VAL A 66 PRO A 70 0 SHEET 2 A 5 GLY A 54 SER A 59 -1 N VAL A 57 O HIS A 67 SHEET 3 A 5 GLN A 39 TYR A 46 -1 N VAL A 43 O ALA A 56 SHEET 4 A 5 ARG A 29 LYS A 32 -1 N VAL A 30 O GLY A 40 SHEET 5 A 5 LEU A 74 ARG A 76 -1 O GLU A 75 N ARG A 31 SITE 1 AC1 13 LYS A 32 ALA A 36 VAL A 66 HIS A 67 SITE 2 AC1 13 ILE A 68 TYR A 69 HOH A 144 HOH A 145 SITE 3 AC1 13 HOH A 146 HOH A 147 HOH A 149 HOH A 151 SITE 4 AC1 13 HOH A 152 CRYST1 67.460 67.460 52.860 90.00 90.00 90.00 I 41 2 2 16 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 0.014824 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014824 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018918 0.00000