HEADER HYDROLASE 28-FEB-07 2EG6 TITLE THE CRYSTAL STRUCTURE OF THE LIGAND-FREE DIHYDROOROTASE FROM E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROOROTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: DHOASE; COMPND 5 EC: 3.5.2.3; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: PYRC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: X7014A; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PBLUESCRIPT KEYWDS AMIDOHYDROLASE, TIM BARREL, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR M.LEE,M.J.MAHER,J.M.GUSS REVDAT 6 15-NOV-23 2EG6 1 REMARK REVDAT 5 25-OCT-23 2EG6 1 REMARK SEQADV LINK REVDAT 4 11-OCT-17 2EG6 1 REMARK REVDAT 3 13-JUL-11 2EG6 1 VERSN REVDAT 2 24-FEB-09 2EG6 1 VERSN REVDAT 1 03-JUL-07 2EG6 0 JRNL AUTH M.LEE,C.W.CHAN,S.C.GRAHAM,R.I.CHRISTOPHERSON,J.M.GUSS, JRNL AUTH 2 M.J.MAHER JRNL TITL STRUCTURES OF LIGAND-FREE AND INHIBITOR COMPLEXES OF JRNL TITL 2 DIHYDROOROTASE FROM ESCHERICHIA COLI: IMPLICATIONS FOR LOOP JRNL TITL 3 MOVEMENT IN INHIBITOR DESIGN JRNL REF J.MOL.BIOL. V. 370 812 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17550785 JRNL DOI 10.1016/J.JMB.2007.05.019 REMARK 2 REMARK 2 RESOLUTION. 1.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 17.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 79401 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) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.214 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3990 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.74 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4934 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 87.50 REMARK 3 BIN R VALUE (WORKING SET) : 0.2340 REMARK 3 BIN FREE R VALUE SET COUNT : 284 REMARK 3 BIN FREE R VALUE : 0.3150 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5345 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 4 REMARK 3 SOLVENT ATOMS : 597 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 29.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.50 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.33000 REMARK 3 B22 (A**2) : 1.19000 REMARK 3 B33 (A**2) : -2.52000 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): 0.104 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.106 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.071 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 3.946 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.962 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.945 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5490 ; 0.013 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 5022 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7470 ; 1.417 ; 1.955 REMARK 3 BOND ANGLES OTHERS (DEGREES): 11624 ; 0.848 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 681 ; 6.124 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 262 ;31.669 ;23.282 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 892 ;11.903 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 47 ;16.189 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 847 ; 0.091 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 6145 ; 0.006 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 1138 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 1135 ; 0.212 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 5290 ; 0.180 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 2737 ; 0.177 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 3123 ; 0.083 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 424 ; 0.145 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 7 ; 0.057 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 9 ; 0.103 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 25 ; 0.221 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 19 ; 0.198 ; 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): 3660 ; 3.573 ; 4.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 1365 ; 1.184 ; 4.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5529 ; 4.047 ; 6.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2222 ; 5.463 ; 8.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 1940 ; 6.978 ;10.000 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 : 2 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 4 A 346 REMARK 3 ORIGIN FOR THE GROUP (A): 30.5076 40.2716 80.3879 REMARK 3 T TENSOR REMARK 3 T11: -0.1990 T22: -0.2015 REMARK 3 T33: -0.1416 T12: 0.0049 REMARK 3 T13: -0.0217 T23: -0.0307 REMARK 3 L TENSOR REMARK 3 L11: 1.5209 L22: 1.4421 REMARK 3 L33: 1.7150 L12: 0.0357 REMARK 3 L13: 0.4713 L23: -0.2976 REMARK 3 S TENSOR REMARK 3 S11: 0.0035 S12: -0.0315 S13: -0.0448 REMARK 3 S21: 0.0521 S22: 0.0264 S23: 0.0100 REMARK 3 S31: -0.0343 S32: 0.0187 S33: -0.0299 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 4 B 346 REMARK 3 ORIGIN FOR THE GROUP (A): 9.0655 14.7414 54.2325 REMARK 3 T TENSOR REMARK 3 T11: -0.0895 T22: -0.0699 REMARK 3 T33: -0.1063 T12: -0.0687 REMARK 3 T13: -0.0513 T23: -0.0285 REMARK 3 L TENSOR REMARK 3 L11: 1.2600 L22: 1.4953 REMARK 3 L33: 2.4585 L12: 0.2416 REMARK 3 L13: 0.5528 L23: 0.8069 REMARK 3 S TENSOR REMARK 3 S11: -0.0168 S12: -0.0096 S13: 0.0018 REMARK 3 S21: 0.0051 S22: 0.0619 S23: -0.0426 REMARK 3 S31: 0.1494 S32: -0.3951 S33: -0.0451 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 2EG6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 01-MAR-07. REMARK 100 THE DEPOSITION ID IS D_1000026624. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-AUG-04 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 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 : RIGAKU RU200 REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MIRRORS REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 345 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 79401 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 17.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 200 DATA REDUNDANCY : 3.500 REMARK 200 R MERGE (I) : 0.03300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 28.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.5 REMARK 200 DATA REDUNDANCY IN SHELL : 2.40 REMARK 200 R MERGE FOR SHELL (I) : 0.32700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: REFINEMENT REMARK 200 SOFTWARE USED: REFINEMENT REMARK 200 STARTING MODEL: PDB ENTRY 1XGE REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.39 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20-25% PEG 3350, 0.1M NA HEPES, 0.2M REMARK 280 NAF, PH 7.0, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 REMARK 290 4555 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 25.71300 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 90.49350 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 39.83700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 90.49350 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.71300 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 39.83700 REMARK 290 SMTRY3 4 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 300 REMARK: THE ASYMMETRIC UNIT CONTAINS ONE COPY OF THE BIOLOGICAL REMARK 300 DIMER. 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2650 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 26070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -166.0 KCAL/MOL 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 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 THR A 1 REMARK 465 ALA A 2 REMARK 465 PRO A 3 REMARK 465 GLN A 347 REMARK 465 THR B 1 REMARK 465 ALA B 2 REMARK 465 PRO B 3 REMARK 465 ALA B 108 REMARK 465 THR B 109 REMARK 465 THR B 110 REMARK 465 ASN B 111 REMARK 465 SER B 112 REMARK 465 SER B 113 REMARK 465 GLN B 347 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 GLU A 317 CG CD OE1 OE2 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 HIS A 16 100.61 -160.44 REMARK 500 ARG A 20 -148.44 55.32 REMARK 500 VAL A 160 -52.27 -130.13 REMARK 500 HIS A 177 67.92 33.50 REMARK 500 GLU A 260 63.29 -103.68 REMARK 500 ASP A 330 -152.93 -129.11 REMARK 500 HIS B 16 101.10 -163.28 REMARK 500 ARG B 20 -151.65 56.32 REMARK 500 VAL B 160 -52.24 -125.07 REMARK 500 HIS B 177 64.40 28.24 REMARK 500 VAL B 297 -43.65 -130.45 REMARK 500 ASP B 330 -167.82 75.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 16 NE2 REMARK 620 2 HIS A 18 NE2 112.9 REMARK 620 3 KCX A 102 OQ2 88.7 91.6 REMARK 620 4 ASP A 250 OD1 86.1 89.7 174.7 REMARK 620 5 HOH A 740 O 108.7 138.0 95.0 87.4 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX A 102 OQ1 REMARK 620 2 HIS A 139 ND1 105.0 REMARK 620 3 HIS A 177 NE2 105.0 97.8 REMARK 620 4 HOH A 740 O 103.0 146.5 92.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 400 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 16 NE2 REMARK 620 2 HIS B 18 NE2 113.0 REMARK 620 3 KCX B 102 OQ2 84.4 95.5 REMARK 620 4 ASP B 250 OD1 88.3 87.7 172.7 REMARK 620 5 HOH B 649 O 109.2 137.5 93.7 88.3 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 KCX B 102 OQ1 REMARK 620 2 HIS B 139 ND1 106.1 REMARK 620 3 HIS B 177 NE2 104.4 95.2 REMARK 620 4 HOH B 649 O 105.3 143.9 93.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XGE RELATED DB: PDB REMARK 900 THE STRUCTURE OF E. COLI DIHYDROOROTASE COMPLEXED WITH L-DHO REMARK 900 RELATED ID: 2EG7 RELATED DB: PDB REMARK 900 RELATED ID: 2EG8 RELATED DB: PDB DBREF 2EG6 A 1 347 UNP P05020 PYRC_ECOLI 2 348 DBREF 2EG6 B 1 347 UNP P05020 PYRC_ECOLI 2 348 SEQADV 2EG6 KCX A 102 UNP P05020 LYS 103 MODIFIED RESIDUE SEQADV 2EG6 VAL A 119 UNP P05020 ILE 120 CONFLICT SEQADV 2EG6 KCX B 102 UNP P05020 LYS 103 MODIFIED RESIDUE SEQADV 2EG6 VAL B 119 UNP P05020 ILE 120 CONFLICT SEQRES 1 A 347 THR ALA PRO SER GLN VAL LEU LYS ILE ARG ARG PRO ASP SEQRES 2 A 347 ASP TRP HIS LEU HIS LEU ARG ASP GLY ASP MET LEU LYS SEQRES 3 A 347 THR VAL VAL PRO TYR THR SER GLU ILE TYR GLY ARG ALA SEQRES 4 A 347 ILE VAL MET PRO ASN LEU ALA PRO PRO VAL THR THR VAL SEQRES 5 A 347 GLU ALA ALA VAL ALA TYR ARG GLN ARG ILE LEU ASP ALA SEQRES 6 A 347 VAL PRO ALA GLY HIS ASP PHE THR PRO LEU MET THR CYS SEQRES 7 A 347 TYR LEU THR ASP SER LEU ASP PRO ASN GLU LEU GLU ARG SEQRES 8 A 347 GLY PHE ASN GLU GLY VAL PHE THR ALA ALA KCX LEU TYR SEQRES 9 A 347 PRO ALA ASN ALA THR THR ASN SER SER HIS GLY VAL THR SEQRES 10 A 347 SER VAL ASP ALA ILE MET PRO VAL LEU GLU ARG MET GLU SEQRES 11 A 347 LYS ILE GLY MET PRO LEU LEU VAL HIS GLY GLU VAL THR SEQRES 12 A 347 HIS ALA ASP ILE ASP ILE PHE ASP ARG GLU ALA ARG PHE SEQRES 13 A 347 ILE GLU SER VAL MET GLU PRO LEU ARG GLN ARG LEU THR SEQRES 14 A 347 ALA LEU LYS VAL VAL PHE GLU HIS ILE THR THR LYS ASP SEQRES 15 A 347 ALA ALA ASP TYR VAL ARG ASP GLY ASN GLU ARG LEU ALA SEQRES 16 A 347 ALA THR ILE THR PRO GLN HIS LEU MET PHE ASN ARG ASN SEQRES 17 A 347 HIS MET LEU VAL GLY GLY VAL ARG PRO HIS LEU TYR CYS SEQRES 18 A 347 LEU PRO ILE LEU LYS ARG ASN ILE HIS GLN GLN ALA LEU SEQRES 19 A 347 ARG GLU LEU VAL ALA SER GLY PHE ASN ARG VAL PHE LEU SEQRES 20 A 347 GLY THR ASP SER ALA PRO HIS ALA ARG HIS ARG LYS GLU SEQRES 21 A 347 SER SER CYS GLY CYS ALA GLY CYS PHE ASN ALA PRO THR SEQRES 22 A 347 ALA LEU GLY SER TYR ALA THR VAL PHE GLU GLU MET ASN SEQRES 23 A 347 ALA LEU GLN HIS PHE GLU ALA PHE CYS SER VAL ASN GLY SEQRES 24 A 347 PRO GLN PHE TYR GLY LEU PRO VAL ASN ASP THR PHE ILE SEQRES 25 A 347 GLU LEU VAL ARG GLU GLU GLN GLN VAL ALA GLU SER ILE SEQRES 26 A 347 ALA LEU THR ASP ASP THR LEU VAL PRO PHE LEU ALA GLY SEQRES 27 A 347 GLU THR VAL ARG TRP SER VAL LYS GLN SEQRES 1 B 347 THR ALA PRO SER GLN VAL LEU LYS ILE ARG ARG PRO ASP SEQRES 2 B 347 ASP TRP HIS LEU HIS LEU ARG ASP GLY ASP MET LEU LYS SEQRES 3 B 347 THR VAL VAL PRO TYR THR SER GLU ILE TYR GLY ARG ALA SEQRES 4 B 347 ILE VAL MET PRO ASN LEU ALA PRO PRO VAL THR THR VAL SEQRES 5 B 347 GLU ALA ALA VAL ALA TYR ARG GLN ARG ILE LEU ASP ALA SEQRES 6 B 347 VAL PRO ALA GLY HIS ASP PHE THR PRO LEU MET THR CYS SEQRES 7 B 347 TYR LEU THR ASP SER LEU ASP PRO ASN GLU LEU GLU ARG SEQRES 8 B 347 GLY PHE ASN GLU GLY VAL PHE THR ALA ALA KCX LEU TYR SEQRES 9 B 347 PRO ALA ASN ALA THR THR ASN SER SER HIS GLY VAL THR SEQRES 10 B 347 SER VAL ASP ALA ILE MET PRO VAL LEU GLU ARG MET GLU SEQRES 11 B 347 LYS ILE GLY MET PRO LEU LEU VAL HIS GLY GLU VAL THR SEQRES 12 B 347 HIS ALA ASP ILE ASP ILE PHE ASP ARG GLU ALA ARG PHE SEQRES 13 B 347 ILE GLU SER VAL MET GLU PRO LEU ARG GLN ARG LEU THR SEQRES 14 B 347 ALA LEU LYS VAL VAL PHE GLU HIS ILE THR THR LYS ASP SEQRES 15 B 347 ALA ALA ASP TYR VAL ARG ASP GLY ASN GLU ARG LEU ALA SEQRES 16 B 347 ALA THR ILE THR PRO GLN HIS LEU MET PHE ASN ARG ASN SEQRES 17 B 347 HIS MET LEU VAL GLY GLY VAL ARG PRO HIS LEU TYR CYS SEQRES 18 B 347 LEU PRO ILE LEU LYS ARG ASN ILE HIS GLN GLN ALA LEU SEQRES 19 B 347 ARG GLU LEU VAL ALA SER GLY PHE ASN ARG VAL PHE LEU SEQRES 20 B 347 GLY THR ASP SER ALA PRO HIS ALA ARG HIS ARG LYS GLU SEQRES 21 B 347 SER SER CYS GLY CYS ALA GLY CYS PHE ASN ALA PRO THR SEQRES 22 B 347 ALA LEU GLY SER TYR ALA THR VAL PHE GLU GLU MET ASN SEQRES 23 B 347 ALA LEU GLN HIS PHE GLU ALA PHE CYS SER VAL ASN GLY SEQRES 24 B 347 PRO GLN PHE TYR GLY LEU PRO VAL ASN ASP THR PHE ILE SEQRES 25 B 347 GLU LEU VAL ARG GLU GLU GLN GLN VAL ALA GLU SER ILE SEQRES 26 B 347 ALA LEU THR ASP ASP THR LEU VAL PRO PHE LEU ALA GLY SEQRES 27 B 347 GLU THR VAL ARG TRP SER VAL LYS GLN MODRES 2EG6 KCX A 102 LYS LYSINE NZ-CARBOXYLIC ACID MODRES 2EG6 KCX B 102 LYS LYSINE NZ-CARBOXYLIC ACID HET KCX A 102 12 HET KCX B 102 12 HET ZN A 400 1 HET ZN A 401 1 HET ZN B 400 1 HET ZN B 401 1 HETNAM KCX LYSINE NZ-CARBOXYLIC ACID HETNAM ZN ZINC ION FORMUL 1 KCX 2(C7 H14 N2 O4) FORMUL 3 ZN 4(ZN 2+) FORMUL 7 HOH *597(H2 O) HELIX 1 1 ASP A 21 GLU A 34 1 14 HELIX 2 2 THR A 51 VAL A 66 1 16 HELIX 3 3 ASP A 85 GLU A 95 1 11 HELIX 4 4 SER A 118 ALA A 121 5 4 HELIX 5 5 ILE A 122 GLY A 133 1 12 HELIX 6 6 ASP A 148 PHE A 150 5 3 HELIX 7 7 ASP A 151 VAL A 160 1 10 HELIX 8 8 VAL A 160 LEU A 168 1 9 HELIX 9 9 THR A 180 ASP A 189 1 10 HELIX 10 10 THR A 199 PHE A 205 1 7 HELIX 11 11 ASN A 206 VAL A 212 1 7 HELIX 12 12 ARG A 216 TYR A 220 5 5 HELIX 13 13 ARG A 227 SER A 240 1 14 HELIX 14 14 ALA A 255 GLU A 260 1 6 HELIX 15 15 THR A 273 MET A 285 1 13 HELIX 16 16 ALA A 287 GLN A 289 5 3 HELIX 17 17 HIS A 290 VAL A 297 1 8 HELIX 18 18 VAL A 297 GLY A 304 1 8 HELIX 19 19 ASP B 21 GLU B 34 1 14 HELIX 20 20 THR B 51 ALA B 65 1 15 HELIX 21 21 ASP B 85 GLU B 95 1 11 HELIX 22 22 SER B 118 ALA B 121 5 4 HELIX 23 23 ILE B 122 GLY B 133 1 12 HELIX 24 24 ASP B 148 PHE B 150 5 3 HELIX 25 25 ASP B 151 VAL B 160 1 10 HELIX 26 26 VAL B 160 LEU B 168 1 9 HELIX 27 27 THR B 180 ASP B 189 1 10 HELIX 28 28 THR B 199 PHE B 205 1 7 HELIX 29 29 ASN B 206 VAL B 212 1 7 HELIX 30 30 ARG B 216 TYR B 220 5 5 HELIX 31 31 ARG B 227 SER B 240 1 14 HELIX 32 32 ALA B 255 GLU B 260 1 6 HELIX 33 33 THR B 273 MET B 285 1 13 HELIX 34 34 ALA B 287 GLN B 289 5 3 HELIX 35 35 HIS B 290 VAL B 297 1 8 HELIX 36 36 VAL B 297 GLY B 304 1 8 SHEET 1 A 3 VAL A 6 ARG A 10 0 SHEET 2 A 3 PHE A 311 VAL A 315 -1 O LEU A 314 N LEU A 7 SHEET 3 A 3 SER A 344 VAL A 345 -1 O SER A 344 N VAL A 315 SHEET 1 B 8 ASP A 14 LEU A 17 0 SHEET 2 B 8 ARG A 38 VAL A 41 1 O ILE A 40 N LEU A 17 SHEET 3 B 8 THR A 73 TYR A 79 1 O LEU A 75 N ALA A 39 SHEET 4 B 8 PHE A 98 LEU A 103 1 O THR A 99 N MET A 76 SHEET 5 B 8 LEU A 136 VAL A 138 1 O LEU A 137 N LEU A 103 SHEET 6 B 8 VAL A 173 PHE A 175 1 O VAL A 174 N VAL A 138 SHEET 7 B 8 LEU A 194 ILE A 198 1 O ALA A 195 N PHE A 175 SHEET 8 B 8 VAL A 245 LEU A 247 1 O PHE A 246 N ALA A 196 SHEET 1 C 2 GLN A 319 GLN A 320 0 SHEET 2 C 2 THR A 340 VAL A 341 -1 O VAL A 341 N GLN A 319 SHEET 1 D 2 ILE A 325 ALA A 326 0 SHEET 2 D 2 THR A 331 LEU A 332 -1 O LEU A 332 N ILE A 325 SHEET 1 E 3 VAL B 6 ARG B 10 0 SHEET 2 E 3 PHE B 311 VAL B 315 -1 O LEU B 314 N LEU B 7 SHEET 3 E 3 SER B 344 VAL B 345 -1 O SER B 344 N VAL B 315 SHEET 1 F 8 ASP B 14 LEU B 17 0 SHEET 2 F 8 ARG B 38 VAL B 41 1 O ILE B 40 N LEU B 17 SHEET 3 F 8 THR B 73 TYR B 79 1 O LEU B 75 N ALA B 39 SHEET 4 F 8 PHE B 98 LEU B 103 1 O THR B 99 N MET B 76 SHEET 5 F 8 LEU B 136 VAL B 138 1 O LEU B 137 N ALA B 101 SHEET 6 F 8 VAL B 173 PHE B 175 1 O VAL B 174 N LEU B 136 SHEET 7 F 8 LEU B 194 ILE B 198 1 O ALA B 195 N PHE B 175 SHEET 8 F 8 VAL B 245 LEU B 247 1 O PHE B 246 N ALA B 196 SHEET 1 G 2 GLN B 319 GLN B 320 0 SHEET 2 G 2 THR B 340 VAL B 341 -1 O VAL B 341 N GLN B 319 SHEET 1 H 2 ILE B 325 ALA B 326 0 SHEET 2 H 2 THR B 331 LEU B 332 -1 O LEU B 332 N ILE B 325 LINK C ALA A 101 N KCX A 102 1555 1555 1.33 LINK C KCX A 102 N LEU A 103 1555 1555 1.34 LINK C ALA B 101 N KCX B 102 1555 1555 1.34 LINK C KCX B 102 N LEU B 103 1555 1555 1.33 LINK NE2 HIS A 16 ZN ZN A 400 1555 1555 2.14 LINK NE2 HIS A 18 ZN ZN A 400 1555 1555 2.06 LINK OQ2 KCX A 102 ZN ZN A 400 1555 1555 2.17 LINK OQ1 KCX A 102 ZN ZN A 401 1555 1555 2.05 LINK ND1 HIS A 139 ZN ZN A 401 1555 1555 2.12 LINK NE2 HIS A 177 ZN ZN A 401 1555 1555 2.02 LINK OD1 ASP A 250 ZN ZN A 400 1555 1555 2.15 LINK ZN ZN A 400 O HOH A 740 1555 1555 1.95 LINK ZN ZN A 401 O HOH A 740 1555 1555 2.04 LINK NE2 HIS B 16 ZN ZN B 400 1555 1555 2.15 LINK NE2 HIS B 18 ZN ZN B 400 1555 1555 2.05 LINK OQ2 KCX B 102 ZN ZN B 400 1555 1555 2.12 LINK OQ1 KCX B 102 ZN ZN B 401 1555 1555 2.01 LINK ND1 HIS B 139 ZN ZN B 401 1555 1555 2.16 LINK NE2 HIS B 177 ZN ZN B 401 1555 1555 2.02 LINK OD1 ASP B 250 ZN ZN B 400 1555 1555 2.06 LINK ZN ZN B 400 O HOH B 649 1555 1555 2.06 LINK ZN ZN B 401 O HOH B 649 1555 1555 2.00 CISPEP 1 ALA A 46 PRO A 47 0 -0.49 CISPEP 2 LEU A 222 PRO A 223 0 -7.89 CISPEP 3 ALA B 46 PRO B 47 0 5.25 CISPEP 4 LEU B 222 PRO B 223 0 -5.00 SITE 1 AC1 6 HIS A 16 HIS A 18 KCX A 102 ASP A 250 SITE 2 AC1 6 ZN A 401 HOH A 740 SITE 1 AC2 5 KCX A 102 HIS A 139 HIS A 177 ZN A 400 SITE 2 AC2 5 HOH A 740 SITE 1 AC3 6 HIS B 16 HIS B 18 KCX B 102 ASP B 250 SITE 2 AC3 6 ZN B 401 HOH B 649 SITE 1 AC4 5 KCX B 102 HIS B 139 HIS B 177 ZN B 400 SITE 2 AC4 5 HOH B 649 CRYST1 51.426 79.674 180.987 90.00 90.00 90.00 P 21 21 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 0.019445 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012551 0.000000 0.00000 SCALE3 0.000000 0.000000 0.005525 0.00000