PDB Short entry for 2W9T HEADER OXIDOREDUCTASE 28-JAN-09 2W9T TITLE STAPHYLOCOCCUS AUREUS S1:DHFR COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROFOLATE REDUCTASE TYPE 1; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DEHYDROFOLATE REDUCTASE; COMPND 5 EC: 1.5.1.3; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES; COMPND 8 OTHER_DETAILS: EXOGENOUS DRUG-RESISTANT VARIANT SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: STAPHYLOCOCCUS AUREUS; SOURCE 3 ORGANISM_TAXID: 1280; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR: PDEST; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PDEST14 KEYWDS ANTIBIOTIC RESISTANCE, STAPHYLOCOCCUS AUREUS, DHFR, NADP, KEYWDS 2 PLASMID, TRIMETHOPRIM, OXIDOREDUCTASE, TRIMETHOPRIM KEYWDS 3 RESISTANCE, ONE-CARBON METABOLISM, METHOTREXATE RESISTANCE EXPDTA X-RAY DIFFRACTION AUTHOR H.H.SOUTTER,J.R.MILLER REVDAT 2 29-SEP-09 2W9T 1 JRNL REVDAT 1 24-MAR-09 2W9T 0 JRNL AUTH H.HEASLET,M.HARRIS,K.FAHNOE,R.SARVER,H.PUTZ, JRNL AUTH 2 J.CHANG,C.SUBRAMANYAM,G.BARREIRO,J.R.MILLER JRNL TITL STRUCTURAL COMPARISON OF CHROMOSOMAL AND EXOGENOUS JRNL TITL 2 DIHYDROFOLATE REDUCTASE FROM STAPHYLOCOCCUS AUREUS JRNL TITL 3 IN COMPLEX WITH THE POTENT INHIBITOR TRIMETHOPRIM. JRNL REF PROTEINS V. 76 706 2009 JRNL REFN ISSN 0887-3585 JRNL PMID 19280600 JRNL DOI 10.1002/PROT.22383 REMARK 2 REMARK 2 RESOLUTION. 2.35 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) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 71.61 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 97.7 REMARK 3 NUMBER OF REFLECTIONS : 16136 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) : 0.179 REMARK 3 R VALUE (WORKING SET) : 0.175 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 861 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) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.41 REMARK 3 REFLECTION IN BIN (WORKING SET) : 840 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 70.23 REMARK 3 BIN R VALUE (WORKING SET) : 0.2610 REMARK 3 BIN FREE R VALUE SET COUNT : 40 REMARK 3 BIN FREE R VALUE : 0.4570 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2608 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 136 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 25.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.68000 REMARK 3 B22 (A**2) : -1.23000 REMARK 3 B33 (A**2) : 0.55000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.11000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.308 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.245 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.171 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.206 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.951 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.923 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2674 ; 0.025 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3634 ; 2.400 ; 1.936 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 324 ;10.173 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 138 ;38.818 ;24.638 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 458 ;18.775 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;24.736 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 402 ; 0.206 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2060 ; 0.009 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1079 ; 0.264 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1758 ; 0.322 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 141 ; 0.200 ; 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): 67 ; 0.354 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 6 ; 0.157 ; 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): 1669 ; 2.833 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2623 ; 4.065 ; 2.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1148 ; 6.522 ; 3.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1011 ; 8.665 ; 4.500 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 : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2W9T COMPLIES WITH FORMAT V. 3.20, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 29-JAN-09. REMARK 100 THE PDBE ID CODE IS EBI-38674. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-JUN-07 REMARK 200 TEMPERATURE (KELVIN) : 273 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-BM REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : SI REMARK 200 OPTICS : SI REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17017 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.40 REMARK 200 RESOLUTION RANGE LOW (A) : 50.00 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.0 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.7 REMARK 200 R MERGE (I) : 0.10 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.00 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.49 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.9 REMARK 200 DATA REDUNDANCY IN SHELL : 3.6 REMARK 200 R MERGE FOR SHELL (I) : 0.49 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.50 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 54.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.73 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2.1 M MALIC ACID PH 7.0 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 35.81850 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 350 REMARK 350 GENERATING THE BIOMOLECULE 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 400 REMARK 400 COMPOUND REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASN 49 TO GLU REMARK 400 ENGINEERED RESIDUE IN CHAIN A, ASN 131 TO ASP REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 49 TO GLU REMARK 400 ENGINEERED RESIDUE IN CHAIN B, ASN 131 TO ASP 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 0 REMARK 465 LYS A 160 REMARK 465 MET B 0 REMARK 465 LYS B 160 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 B 116 CG CD CE NZ 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 NE2 GLN A 17 - CG2 THR A 121 2.10 REMARK 500 NE2 GLN B 17 - CG2 THR B 121 2.00 REMARK 500 NH1 ARG B 44 - OE1 GLU B 48 2.17 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 VAL B 105 CB VAL B 105 CG1 0.144 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 LEU A 152 CB - CG - CD1 ANGL. DEV. = -14.2 DEGREES REMARK 500 ARG A 156 NE - CZ - NH2 ANGL. DEV. = -3.6 DEGREES REMARK 500 ARG B 156 NE - CZ - NH2 ANGL. DEV. = -3.6 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 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 GLN A 17 137.39 -34.78 REMARK 500 ASN A 18 -5.27 75.60 REMARK 500 ASP B 120 5.81 -159.58 REMARK 500 ASP B 142 -168.25 -166.15 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLY A 93 GLY A 94 -48.74 REMARK 500 GLY B 115 ALA B 116 -147.88 REMARK 500 GLY B 119 ASP B 120 -142.90 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ASN A 18 24.7 L L OUTSIDE RANGE REMARK 500 GLN A 95 23.4 L L OUTSIDE RANGE REMARK 500 MET B 42 23.6 L L OUTSIDE RANGE REMARK 500 LYS B 83 24.6 L L OUTSIDE RANGE REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2W9S RELATED DB: PDB REMARK 900 STAPHYLOCOCCUS AUREUS S1:DHFR IN COMPLEX REMARK 900 WITH TRIMETHOPRIM DBREF 2W9T A 0 160 UNP P13955 DYRA_STAAU 1 161 DBREF 2W9T B 0 160 UNP P13955 DYRA_STAAU 1 161 SEQADV 2W9T GLU A 48 UNP P13955 ASN 49 ENGINEERED MUTATION SEQADV 2W9T ASP A 130 UNP P13955 ASN 131 ENGINEERED MUTATION SEQADV 2W9T GLU B 48 UNP P13955 ASN 49 ENGINEERED MUTATION SEQADV 2W9T ASP B 130 UNP P13955 ASN 131 ENGINEERED MUTATION SEQRES 1 A 161 MET THR LEU SER ILE ILE VAL ALA HIS ASP LYS GLN ARG SEQRES 2 A 161 VAL ILE GLY TYR GLN ASN GLN LEU PRO TRP HIS LEU PRO SEQRES 3 A 161 ASN ASP LEU LYS HIS ILE LYS GLN LEU THR THR GLY ASN SEQRES 4 A 161 THR LEU VAL MET ALA ARG LYS THR PHE GLU SER ILE GLY SEQRES 5 A 161 LYS PRO LEU PRO ASN ARG ARG ASN VAL VAL LEU THR ASN SEQRES 6 A 161 GLN ALA SER PHE HIS HIS GLU GLY VAL ASP VAL ILE ASN SEQRES 7 A 161 SER LEU ASP GLU ILE LYS GLU LEU SER GLY HIS VAL PHE SEQRES 8 A 161 ILE PHE GLY GLY GLN THR LEU TYR GLU ALA MET ILE ASP SEQRES 9 A 161 GLN VAL ASP ASP MET TYR ILE THR VAL ILE ASP GLY LYS SEQRES 10 A 161 PHE GLN GLY ASP THR PHE PHE PRO PRO TYR THR PHE GLU SEQRES 11 A 161 ASP TRP GLU VAL GLU SER SER VAL GLU GLY GLN LEU ASP SEQRES 12 A 161 GLU LYS ASN THR ILE PRO HIS THR PHE LEU HIS LEU VAL SEQRES 13 A 161 ARG ARG LYS GLY LYS SEQRES 1 B 161 MET THR LEU SER ILE ILE VAL ALA HIS ASP LYS GLN ARG SEQRES 2 B 161 VAL ILE GLY TYR GLN ASN GLN LEU PRO TRP HIS LEU PRO SEQRES 3 B 161 ASN ASP LEU LYS HIS ILE LYS GLN LEU THR THR GLY ASN SEQRES 4 B 161 THR LEU VAL MET ALA ARG LYS THR PHE GLU SER ILE GLY SEQRES 5 B 161 LYS PRO LEU PRO ASN ARG ARG ASN VAL VAL LEU THR ASN SEQRES 6 B 161 GLN ALA SER PHE HIS HIS GLU GLY VAL ASP VAL ILE ASN SEQRES 7 B 161 SER LEU ASP GLU ILE LYS GLU LEU SER GLY HIS VAL PHE SEQRES 8 B 161 ILE PHE GLY GLY GLN THR LEU TYR GLU ALA MET ILE ASP SEQRES 9 B 161 GLN VAL ASP ASP MET TYR ILE THR VAL ILE ASP GLY LYS SEQRES 10 B 161 PHE GLN GLY ASP THR PHE PHE PRO PRO TYR THR PHE GLU SEQRES 11 B 161 ASP TRP GLU VAL GLU SER SER VAL GLU GLY GLN LEU ASP SEQRES 12 B 161 GLU LYS ASN THR ILE PRO HIS THR PHE LEU HIS LEU VAL SEQRES 13 B 161 ARG ARG LYS GLY LYS FORMUL 3 HOH *136(H2 O1) HELIX 1 1 LEU A 24 THR A 36 1 13 HELIX 2 2 ARG A 44 GLY A 51 1 8 HELIX 3 3 SER A 78 ILE A 82 5 5 HELIX 4 4 GLY A 94 ILE A 102 1 9 HELIX 5 5 LEU B 24 THR B 36 1 13 HELIX 6 6 ARG B 44 GLY B 51 1 8 HELIX 7 7 LEU B 79 GLU B 84 1 6 HELIX 8 8 GLY B 94 ILE B 102 1 9 SHEET 1 AA 8 VAL A 73 ILE A 76 0 SHEET 2 AA 8 ARG A 58 LEU A 62 1 O ASN A 59 N ASP A 74 SHEET 3 AA 8 THR A 39 ALA A 43 1 O LEU A 40 N VAL A 60 SHEET 4 AA 8 VAL A 89 PHE A 92 1 O PHE A 90 N VAL A 41 SHEET 5 AA 8 LEU A 2 HIS A 8 1 O SER A 3 N ILE A 91 SHEET 6 AA 8 ASP A 107 ILE A 113 1 O ASP A 107 N ILE A 4 SHEET 7 AA 8 HIS A 149 ARG A 156 -1 O THR A 150 N VAL A 112 SHEET 8 AA 8 TRP A 131 GLU A 138 -1 O GLU A 132 N VAL A 155 SHEET 1 BA 8 VAL B 73 ILE B 76 0 SHEET 2 BA 8 ARG B 58 LEU B 62 1 O ASN B 59 N ASP B 74 SHEET 3 BA 8 THR B 39 ALA B 43 1 O LEU B 40 N VAL B 60 SHEET 4 BA 8 VAL B 89 PHE B 92 1 O PHE B 90 N VAL B 41 SHEET 5 BA 8 LEU B 2 HIS B 8 1 O SER B 3 N ILE B 91 SHEET 6 BA 8 ASP B 107 ILE B 113 1 O ASP B 107 N ILE B 4 SHEET 7 BA 8 HIS B 149 ARG B 156 -1 O THR B 150 N VAL B 112 SHEET 8 BA 8 TRP B 131 GLU B 138 -1 O GLU B 132 N VAL B 155 CISPEP 1 GLY B 93 GLY B 94 0 1.41 CRYST1 54.090 71.637 54.132 90.00 90.04 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 0.018488 0.000000 0.000013 0.00000 SCALE2 0.000000 0.013959 0.000000 0.00000 SCALE3 0.000000 0.000000 0.018473 0.00000