HEADER TRANSFERASE 13-JAN-11 2Y5J TITLE CRYSTAL STRUCTURE OF BURKHOLDERIA CENOCEPACIA DIHYDROPTEROATE TITLE 2 SYNTHASE. COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROPTEROATE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHPS; COMPND 5 EC: 2.5.1.15; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BURKHOLDERIA CENOCEPACIA; SOURCE 3 ORGANISM_TAXID: 95486; SOURCE 4 STRAIN: LMG 16656; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PET15BTEV; SOURCE 10 OTHER_DETAILS: BELGIAN CO-ORDINATED COLLECTIONS OF MICRO-ORGANISMS, SOURCE 11 BACTERIA COLLECTION (BCCM/LMG) KEYWDS TRANSFERASE, FOLATE BIOSYNTHESIS EXPDTA X-RAY DIFFRACTION AUTHOR R.E.MORGAN,G.O.BATOT,J.M.DEMENT,V.A.RAO,T.C.EADSFORTH,W.N.HUNTER REVDAT 3 20-DEC-23 2Y5J 1 REMARK REVDAT 2 25-APR-12 2Y5J 1 JRNL REMARK VERSN REVDAT 1 26-JAN-11 2Y5J 0 JRNL AUTH R.E.MORGAN,G.O.BATOT,J.M.DEMENT,V.A.RAO,T.C.EADSFORTH, JRNL AUTH 2 W.N.HUNTER JRNL TITL CRYSTAL STRUCTURES OF BURKHOLDERIA CENOCEPACIA JRNL TITL 2 DIHYDROPTEROATE SYNTHASE IN THE APO-FORM AND COMPLEXED WITH JRNL TITL 3 THE PRODUCT 7,8-DIHYDROPTEROATE. JRNL REF BMC STRUCT.BIOL. V. 11 21 2011 JRNL REFN ESSN 1472-6807 JRNL PMID 21554707 JRNL DOI 10.1186/1472-6807-11-21 REMARK 2 REMARK 2 RESOLUTION. 2.33 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.5.0109 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.33 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.99 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 98.0 REMARK 3 NUMBER OF REFLECTIONS : 11865 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) : 0.211 REMARK 3 R VALUE (WORKING SET) : 0.207 REMARK 3 FREE R VALUE : 0.274 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 610 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) : 2.33 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.39 REMARK 3 REFLECTION IN BIN (WORKING SET) : 723 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 83.42 REMARK 3 BIN R VALUE (WORKING SET) : 0.3250 REMARK 3 BIN FREE R VALUE SET COUNT : 47 REMARK 3 BIN FREE R VALUE : 0.4430 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1996 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 16 REMARK 3 SOLVENT ATOMS : 89 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 47.70 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 39.36 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.98000 REMARK 3 B22 (A**2) : 3.06000 REMARK 3 B33 (A**2) : -1.08000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.392 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.276 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.194 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 7.975 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.938 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.903 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2065 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2809 ; 2.160 ; 1.989 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 274 ; 7.373 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 88 ;37.475 ;22.841 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 317 ;17.499 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 24 ;18.433 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 324 ; 0.135 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1589 ; 0.011 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL 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): 1353 ; 1.208 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2159 ; 2.092 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 712 ; 3.334 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 646 ; 4.806 ; 4.500 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 : 1.40 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 RIDING REMARK 3 POSITIONS. U VALUES REFINED INDIVIDUALLY. REMARK 4 REMARK 4 2Y5J COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 13-JAN-11. REMARK 100 THE DEPOSITION ID IS D_1290047006. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-AUG-09 REMARK 200 TEMPERATURE (KELVIN) : 93 REMARK 200 PH : 7.8 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 : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : SILICON REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12564 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 57.280 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.5 REMARK 200 DATA REDUNDANCY : 6.700 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.48 REMARK 200 COMPLETENESS FOR SHELL (%) : 97.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.20 REMARK 200 R MERGE FOR SHELL (I) : 0.36000 REMARK 200 R SYM FOR SHELL (I) : NULL 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: PHASER REMARK 200 STARTING MODEL: PDB ENTRY 1AJ2 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: RESERVOIR CONDITIONS 0.3 M TRIS/HCL REMARK 280 PH8, 10% PEG 8000. PROTEIN SOLUTION BCDHPS AT 7.5 MGML-1, 2MM REMARK 280 SULPHADOXINE, 50MM TRIS/HCL PH7.5, 250 MM NACL., PH 7.8 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 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 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.79800 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 43.79800 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 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 36.97600 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 44.71650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 36.97600 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 44.71650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 43.79800 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 36.97600 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 44.71650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 43.79800 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 36.97600 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 44.71650 REMARK 290 SMTRY3 8 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA 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 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 GLY A -1 REMARK 465 HIS A 0 REMARK 465 MET A 1 REMARK 465 SER A 2 REMARK 465 ALA A 29 REMARK 465 THR A 30 REMARK 465 PRO A 31 REMARK 465 ASP A 32 REMARK 465 SER A 33 REMARK 465 PHE A 34 REMARK 465 SER A 35 REMARK 465 ASP A 36 REMARK 465 GLY A 37 REMARK 465 GLY A 38 REMARK 465 ARG A 39 REMARK 465 PHE A 40 REMARK 465 LEU A 41 REMARK 465 GLY A 65 REMARK 465 GLU A 66 REMARK 465 SER A 67 REMARK 465 THR A 68 REMARK 465 ARG A 69 REMARK 465 PRO A 70 REMARK 465 GLY A 71 REMARK 465 ALA A 72 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 OE2 GLU A 80 O HOH A 2017 2.17 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 11 CA - CB - SG ANGL. DEV. = 9.4 DEGREES REMARK 500 LEU A 118 CA - CB - CG ANGL. DEV. = 14.1 DEGREES REMARK 500 ARG A 135 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ASP A 213 CB - CG - OD1 ANGL. DEV. = 6.4 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 GLU A 56 -10.00 -54.92 REMARK 500 PRO A 74 -168.83 -109.60 REMARK 500 ASP A 159 106.28 -168.96 REMARK 500 MET A 235 -18.55 -49.38 REMARK 500 GLN A 291 23.67 -76.61 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 EDO A 1293 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1294 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1295 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE EDO A 1296 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2Y5S RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF BURKHOLDERIA CENOCEPACIA DIHYDROPTEROATE REMARK 900 SYNTHASE COMPLEXED WITH 7,8- DIHYDROPTEROATE. DBREF 2Y5J A 1 292 UNP B4E5F5 B4E5F5_BURCJ 1 292 SEQADV 2Y5J GLY A -1 UNP B4E5F5 EXPRESSION TAG SEQADV 2Y5J HIS A 0 UNP B4E5F5 EXPRESSION TAG SEQADV 2Y5J THR A 3 UNP B4E5F5 PRO 3 CLONING ARTIFACT SEQRES 1 A 294 GLY HIS MET SER THR PHE LEU PRO ALA PRO LEU GLN CYS SEQRES 2 A 294 GLY ARG PHE GLU LEU THR PHE GLU ARG PRO LEU VAL MET SEQRES 3 A 294 GLY ILE LEU ASN ALA THR PRO ASP SER PHE SER ASP GLY SEQRES 4 A 294 GLY ARG PHE LEU ALA ARG ASP ASP ALA LEU ARG ARG ALA SEQRES 5 A 294 GLU ARG MET ILE ALA GLU GLY ALA ASP LEU LEU ASP ILE SEQRES 6 A 294 GLY GLY GLU SER THR ARG PRO GLY ALA PRO PRO VAL PRO SEQRES 7 A 294 LEU ASP GLU GLU LEU ALA ARG VAL ILE PRO LEU VAL GLU SEQRES 8 A 294 ALA LEU ARG PRO LEU ASN VAL PRO LEU SER ILE ASP THR SEQRES 9 A 294 TYR LYS PRO ALA VAL MET ARG ALA ALA LEU ALA ALA GLY SEQRES 10 A 294 ALA ASP LEU ILE ASN ASP ILE TRP GLY PHE ARG GLN PRO SEQRES 11 A 294 GLY ALA ILE ASP ALA VAL ARG ASP GLY ASN SER GLY LEU SEQRES 12 A 294 CYS ALA MET HIS MET LEU GLY GLU PRO GLN THR MET GLN SEQRES 13 A 294 VAL GLY GLU PRO ASP TYR GLY ASP VAL VAL THR ASP VAL SEQRES 14 A 294 ARG ASP PHE LEU ALA ALA ARG ALA GLN ALA LEU ARG ASP SEQRES 15 A 294 ALA GLY VAL ALA ALA GLU ARG ILE CYS VAL ASP PRO GLY SEQRES 16 A 294 PHE GLY PHE GLY LYS ALA VAL VAL ASP ASP ASN TYR ALA SEQRES 17 A 294 LEU LEU ALA ALA LEU PRO ASP THR ALA PRO ALA ARG PRO SEQRES 18 A 294 ASP GLY ARG ALA TYR PRO ILE LEU ALA GLY MET SER ARG SEQRES 19 A 294 LYS SER MET LEU GLY ALA VAL ILE GLY GLY LYS PRO PRO SEQRES 20 A 294 LEU GLU ARG VAL ALA ALA SER VAL ALA ALA ALA LEU CYS SEQRES 21 A 294 ALA VAL GLU ARG GLY ALA ALA ILE VAL ARG VAL HIS ASP SEQRES 22 A 294 VAL ALA ALA THR VAL ASP ALA LEU SER VAL TRP ASN ALA SEQRES 23 A 294 VAL ARG ALA ALA ALA ARG GLN ARG HET EDO A1293 4 HET EDO A1294 4 HET EDO A1295 4 HET EDO A1296 4 HETNAM EDO 1,2-ETHANEDIOL HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO 4(C2 H6 O2) FORMUL 6 HOH *89(H2 O) HELIX 1 1 ALA A 42 GLU A 56 1 15 HELIX 2 2 PRO A 76 ARG A 92 1 17 HELIX 3 3 PRO A 93 ASN A 95 5 3 HELIX 4 4 LYS A 104 ALA A 114 1 11 HELIX 5 5 GLY A 129 ARG A 135 1 7 HELIX 6 6 ASP A 162 ASP A 180 1 19 HELIX 7 7 ALA A 184 GLU A 186 5 3 HELIX 8 8 VAL A 201 ALA A 210 1 10 HELIX 9 9 LEU A 211 ALA A 215 5 5 HELIX 10 10 LYS A 233 ALA A 238 1 6 HELIX 11 11 PRO A 244 GLU A 247 5 4 HELIX 12 12 ARG A 248 ARG A 262 1 15 HELIX 13 13 ASP A 271 ARG A 290 1 20 SHEET 1 AA 2 LEU A 9 CYS A 11 0 SHEET 2 AA 2 PHE A 14 LEU A 16 -1 O PHE A 14 N CYS A 11 SHEET 1 AB 8 ILE A 188 ASP A 191 0 SHEET 2 AB 8 GLY A 140 MET A 144 1 O LEU A 141 N CYS A 189 SHEET 3 AB 8 LEU A 118 ASP A 121 1 O ILE A 119 N CYS A 142 SHEET 4 AB 8 LEU A 98 ASP A 101 1 O ILE A 100 N ASN A 120 SHEET 5 AB 8 LEU A 60 ILE A 63 1 O LEU A 61 N SER A 99 SHEET 6 AB 8 LEU A 22 ILE A 26 1 O GLY A 25 N ASP A 62 SHEET 7 AB 8 ILE A 266 VAL A 269 1 O VAL A 267 N MET A 24 SHEET 8 AB 8 LEU A 227 ALA A 228 1 O ALA A 228 N ARG A 268 SHEET 1 AC 2 GLY A 148 GLU A 149 0 SHEET 2 AC 2 GLN A 154 VAL A 155 -1 O GLN A 154 N GLU A 149 SITE 1 AC1 4 HIS A 145 LEU A 147 HOH A2085 HOH A2086 SITE 1 AC2 8 SER A 231 SER A 252 VAL A 253 VAL A 269 SITE 2 AC2 8 HIS A 270 ASP A 271 THR A 275 HOH A2087 SITE 1 AC3 8 ARG A 20 PRO A 21 VAL A 23 VAL A 276 SITE 2 AC3 8 LEU A 279 HOH A2016 HOH A2082 HOH A2088 SITE 1 AC4 6 GLY A 12 ARG A 13 GLY A 115 ALA A 116 SITE 2 AC4 6 ASP A 117 ASN A 138 CRYST1 73.952 89.433 87.596 90.00 90.00 90.00 C 2 2 21 8 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 0.013522 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011182 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011416 0.00000