HEADER HYDROLASE/TRANSFERASE 20-MAY-08 3D6N TITLE CRYSTAL STRUCTURE OF AQUIFEX DIHYDROOROTASE ACTIVATED BY ASPARTATE TITLE 2 TRANSCARBAMOYLASE COMPND MOL_ID: 1; COMPND 2 MOLECULE: DIHYDROOROTASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: DHOASE; COMPND 5 EC: 3.5.2.3; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: ASPARTATE CARBAMOYLTRANSFERASE; COMPND 9 CHAIN: B; COMPND 10 SYNONYM: ASPARTATE TRANSCARBAMYLASE, ATCASE; COMPND 11 EC: 2.1.3.2; COMPND 12 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 3 ORGANISM_TAXID: 63363; SOURCE 4 GENE: PYRC, AQ_806; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PAAPYRC; SOURCE 10 MOL_ID: 2; SOURCE 11 ORGANISM_SCIENTIFIC: AQUIFEX AEOLICUS; SOURCE 12 ORGANISM_TAXID: 63363; SOURCE 13 GENE: PYRB, AQ_409; SOURCE 14 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 15 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 16 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 18 EXPRESSION_SYSTEM_PLASMID: PAAPYRB KEYWDS REACTOR, CHAMBER, PORES, INTERNAL CAVITY, HYDROLASE, METAL-BINDING, KEYWDS 2 PYRIMIDINE BIOSYNTHESIS, TRANSFERASE, HYDROLASE-TRANSFERASE COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR B.F.P.EDWARDS REVDAT 4 30-AUG-23 3D6N 1 REMARK REVDAT 3 13-JUL-11 3D6N 1 VERSN REVDAT 2 10-FEB-09 3D6N 1 JRNL REVDAT 1 20-JAN-09 3D6N 0 JRNL AUTH P.ZHANG,P.D.MARTIN,C.PURCAREA,A.VAISHNAV,J.S.BRUNZELLE, JRNL AUTH 2 R.FERNANDO,H.I.GUY-EVANS,D.R.EVANS,B.F.EDWARDS JRNL TITL DIHYDROOROTASE FROM THE HYPERTHERMOPHILE AQUIFIEX AEOLICUS JRNL TITL 2 IS ACTIVATED BY STOICHIOMETRIC ASSOCIATION WITH ASPARTATE JRNL TITL 3 TRANSCARBAMOYLASE AND FORMS A ONE-POT REACTOR FOR PYRIMIDINE JRNL TITL 4 BIOSYNTHESIS. JRNL REF BIOCHEMISTRY V. 48 766 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19128030 JRNL DOI 10.1021/BI801831R REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0019 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) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 65.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 47614 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) : 0.166 REMARK 3 R VALUE (WORKING SET) : 0.164 REMARK 3 FREE R VALUE : 0.204 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2544 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) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.36 REMARK 3 REFLECTION IN BIN (WORKING SET) : 3500 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.1850 REMARK 3 BIN FREE R VALUE SET COUNT : 184 REMARK 3 BIN FREE R VALUE : 0.2050 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5632 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 27 REMARK 3 SOLVENT ATOMS : 422 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : 34.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 34.42 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.11000 REMARK 3 B22 (A**2) : 0.11000 REMARK 3 B33 (A**2) : -0.17000 REMARK 3 B12 (A**2) : 0.06000 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): 0.197 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.171 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.110 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 8.642 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.958 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.932 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5765 ; 0.020 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7784 ; 1.815 ; 1.981 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 711 ; 8.984 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 247 ;35.416 ;24.413 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1068 ;16.876 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 32 ;21.933 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 882 ; 0.132 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4264 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 2692 ; 0.213 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 3894 ; 0.309 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 397 ; 0.204 ; 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): 80 ; 0.205 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 34 ; 0.272 ; 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): 3678 ; 1.069 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5765 ; 1.665 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2367 ; 2.926 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2019 ; 4.502 ; 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 : 4 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 1 A 422 REMARK 3 ORIGIN FOR THE GROUP (A): 40.1270 22.5500 107.9150 REMARK 3 T TENSOR REMARK 3 T11: -0.0931 T22: 0.0512 REMARK 3 T33: 0.0030 T12: -0.1137 REMARK 3 T13: 0.0603 T23: 0.0322 REMARK 3 L TENSOR REMARK 3 L11: 0.8327 L22: 1.2812 REMARK 3 L33: 1.3041 L12: -0.3711 REMARK 3 L13: 0.1637 L23: -0.0276 REMARK 3 S TENSOR REMARK 3 S11: 0.0130 S12: 0.1059 S13: 0.2334 REMARK 3 S21: -0.1888 S22: -0.0261 S23: -0.3575 REMARK 3 S31: -0.1442 S32: 0.3997 S33: 0.0131 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 : A 424 A 424 REMARK 3 ORIGIN FOR THE GROUP (A): 29.6730 17.5610 104.6630 REMARK 3 T TENSOR REMARK 3 T11: 0.0867 T22: 0.0506 REMARK 3 T33: 0.0663 T12: 0.0311 REMARK 3 T13: -0.0186 T23: -0.0131 REMARK 3 L TENSOR REMARK 3 L11: 65.5776 L22: 109.2158 REMARK 3 L33: 133.0105 L12: -60.9992 REMARK 3 L13: 76.2643 L23:-119.1642 REMARK 3 S TENSOR REMARK 3 S11: -0.6019 S12: -3.6176 S13: -0.2939 REMARK 3 S21: -1.9203 S22: 0.0143 S23: 1.7212 REMARK 3 S31: -3.5043 S32: -1.4466 S33: 0.5876 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 1 B 291 REMARK 3 ORIGIN FOR THE GROUP (A): 4.2370 22.8460 79.7590 REMARK 3 T TENSOR REMARK 3 T11: -0.0264 T22: -0.0866 REMARK 3 T33: -0.1036 T12: -0.0221 REMARK 3 T13: 0.0203 T23: 0.0740 REMARK 3 L TENSOR REMARK 3 L11: 0.6305 L22: 1.6349 REMARK 3 L33: 0.8437 L12: -0.4028 REMARK 3 L13: -0.1247 L23: 0.5707 REMARK 3 S TENSOR REMARK 3 S11: -0.0216 S12: 0.0725 S13: 0.0598 REMARK 3 S21: -0.0632 S22: -0.0055 S23: -0.0367 REMARK 3 S31: -0.0595 S32: 0.0405 S33: 0.0271 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : B 292 B 292 REMARK 3 ORIGIN FOR THE GROUP (A): 1.6680 19.8090 84.6870 REMARK 3 T TENSOR REMARK 3 T11: 0.0548 T22: 0.0405 REMARK 3 T33: 0.0334 T12: 0.0345 REMARK 3 T13: -0.0055 T23: 0.0098 REMARK 3 L TENSOR REMARK 3 L11: 98.3952 L22: 88.3364 REMARK 3 L33: 12.5345 L12: -90.8571 REMARK 3 L13: 11.7109 L23: -3.7806 REMARK 3 S TENSOR REMARK 3 S11: 0.6397 S12: -1.7861 S13: -1.0544 REMARK 3 S21: 0.9762 S22: 0.1877 S23: 5.9451 REMARK 3 S31: -0.6950 S32: -4.1300 S33: -0.8274 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 RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 3D6N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-08. REMARK 100 THE DEPOSITION ID IS D_1000047658. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-06 REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 17-ID REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00000 REMARK 200 MONOCHROMATOR : SI(111) DOUBLE-CRYSTAL SYSTEM REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 270 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 47614 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 65.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.80000 REMARK 200 FOR THE DATA SET : 23.8300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 5.70 REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.54600 REMARK 200 FOR SHELL : 2.960 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 1XRTA, 1ML4 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.52 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 3 MG/ML PROTEIN IN 10MM HEPES, 10 MM REMARK 280 SODIUM CITRATE, 2 MM DTT MIXED 6:1 WITH 25% ETHYLENE GLYCOL, REMARK 280 10MM BACL2 AND EQUILIBRATED WITH SAME., PH 5.5, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: H 3 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z REMARK 290 3555 -X+Y,-X,Z REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z REMARK 290 6555 -X,-X+Y,-Z REMARK 290 7555 X+2/3,Y+1/3,Z+1/3 REMARK 290 8555 -Y+2/3,X-Y+1/3,Z+1/3 REMARK 290 9555 -X+Y+2/3,-X+1/3,Z+1/3 REMARK 290 10555 Y+2/3,X+1/3,-Z+1/3 REMARK 290 11555 X-Y+2/3,-Y+1/3,-Z+1/3 REMARK 290 12555 -X+2/3,-X+Y+1/3,-Z+1/3 REMARK 290 13555 X+1/3,Y+2/3,Z+2/3 REMARK 290 14555 -Y+1/3,X-Y+2/3,Z+2/3 REMARK 290 15555 -X+Y+1/3,-X+2/3,Z+2/3 REMARK 290 16555 Y+1/3,X+2/3,-Z+2/3 REMARK 290 17555 X-Y+1/3,-Y+2/3,-Z+2/3 REMARK 290 18555 -X+1/3,-X+Y+2/3,-Z+2/3 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 0.00000 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 0.00000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 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 0.00000 REMARK 290 SMTRY1 7 1.000000 0.000000 0.000000 79.21950 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 45.73740 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 77.85100 REMARK 290 SMTRY1 8 -0.500000 -0.866025 0.000000 79.21950 REMARK 290 SMTRY2 8 0.866025 -0.500000 0.000000 45.73740 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 77.85100 REMARK 290 SMTRY1 9 -0.500000 0.866025 0.000000 79.21950 REMARK 290 SMTRY2 9 -0.866025 -0.500000 0.000000 45.73740 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 77.85100 REMARK 290 SMTRY1 10 -0.500000 0.866025 0.000000 79.21950 REMARK 290 SMTRY2 10 0.866025 0.500000 0.000000 45.73740 REMARK 290 SMTRY3 10 0.000000 0.000000 -1.000000 77.85100 REMARK 290 SMTRY1 11 1.000000 0.000000 0.000000 79.21950 REMARK 290 SMTRY2 11 0.000000 -1.000000 0.000000 45.73740 REMARK 290 SMTRY3 11 0.000000 0.000000 -1.000000 77.85100 REMARK 290 SMTRY1 12 -0.500000 -0.866025 0.000000 79.21950 REMARK 290 SMTRY2 12 -0.866025 0.500000 0.000000 45.73740 REMARK 290 SMTRY3 12 0.000000 0.000000 -1.000000 77.85100 REMARK 290 SMTRY1 13 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 91.47480 REMARK 290 SMTRY3 13 0.000000 0.000000 1.000000 155.70200 REMARK 290 SMTRY1 14 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 14 0.866025 -0.500000 0.000000 91.47480 REMARK 290 SMTRY3 14 0.000000 0.000000 1.000000 155.70200 REMARK 290 SMTRY1 15 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 15 -0.866025 -0.500000 0.000000 91.47480 REMARK 290 SMTRY3 15 0.000000 0.000000 1.000000 155.70200 REMARK 290 SMTRY1 16 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 16 0.866025 0.500000 0.000000 91.47480 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 155.70200 REMARK 290 SMTRY1 17 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 17 0.000000 -1.000000 0.000000 91.47480 REMARK 290 SMTRY3 17 0.000000 0.000000 -1.000000 155.70200 REMARK 290 SMTRY1 18 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 18 -0.866025 0.500000 0.000000 91.47480 REMARK 290 SMTRY3 18 0.000000 0.000000 -1.000000 155.70200 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 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: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 46140 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 137360 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -384.0 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 350 BIOMT1 2 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 4 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 -1.000000 233.55300 REMARK 350 BIOMT1 5 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 233.55300 REMARK 350 BIOMT1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 350 BIOMT2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 233.55300 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 2520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28060 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -49.0 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 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 539 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 419 LIES ON A SPECIAL POSITION. 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 OE1 GLU B 70 O HOH B 491 1.81 REMARK 500 O HOH B 486 O HOH B 489 2.00 REMARK 500 O HOH B 399 O HOH B 483 2.01 REMARK 500 O HOH B 356 O HOH B 379 2.02 REMARK 500 O HOH B 474 O HOH B 488 2.13 REMARK 500 NE2 HIS A 232 O HOH A 577 2.15 REMARK 500 OD2 ASP A 179 OD2 ASP A 217 2.15 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 O HOH B 487 O HOH B 492 17555 2.11 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 81 CB CYS A 81 SG -0.106 REMARK 500 CYS A 119 CB CYS A 119 SG -0.113 REMARK 500 GLU B 143 CB GLU B 143 CG 0.185 REMARK 500 GLU B 143 CG GLU B 143 CD 0.123 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 ARG A 131 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 205 NE - CZ - NH2 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG B 2 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 THR B 123 N - CA - CB ANGL. DEV. = -11.8 DEGREES REMARK 500 THR B 123 OG1 - CB - CG2 ANGL. DEV. = 14.3 DEGREES REMARK 500 PRO B 250 C - N - CA ANGL. DEV. = 9.3 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 ASN A 8 -6.96 72.28 REMARK 500 ASN A 37 84.90 39.08 REMARK 500 GLU A 42 20.81 49.65 REMARK 500 HIS A 61 84.07 -151.52 REMARK 500 GLN A 69 41.53 -141.21 REMARK 500 GLU A 73 156.62 175.28 REMARK 500 ASN A 95 43.98 -84.66 REMARK 500 ASP A 153 125.21 -38.18 REMARK 500 GLU A 182 91.49 -169.08 REMARK 500 HIS A 232 98.16 -164.30 REMARK 500 SER A 234 -1.17 -140.58 REMARK 500 ARG A 282 -149.51 -97.71 REMARK 500 HIS A 306 103.61 -43.50 REMARK 500 GLU A 315 -91.32 -112.52 REMARK 500 THR A 353 -85.18 -127.84 REMARK 500 PHE B 41 76.33 -109.29 REMARK 500 SER B 45 91.05 -161.55 REMARK 500 GLU B 70 72.79 54.41 REMARK 500 SER B 71 34.88 77.25 REMARK 500 SER B 72 -141.95 32.06 REMARK 500 THR B 73 58.39 29.12 REMARK 500 HIS B 124 -75.51 -90.28 REMARK 500 ASP B 146 -6.15 76.81 REMARK 500 GLU B 217 -38.42 -36.96 REMARK 500 HIS B 249 97.76 -167.19 REMARK 500 PRO B 250 -73.57 -32.63 REMARK 500 ASN B 256 19.90 58.78 REMARK 500 VAL B 257 -63.03 -122.16 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 SER B 72 THR B 73 149.05 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 423 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 61 NE2 REMARK 620 2 HIS A 63 NE2 118.1 REMARK 620 3 ASP A 153 OD1 90.1 90.8 REMARK 620 4 FLC A 424 OG1 120.8 108.7 124.3 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 423 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC A 424 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FLC B 292 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XRT RELATED DB: PDB REMARK 900 RELATED ID: 1XRF RELATED DB: PDB DBREF 3D6N A 1 422 UNP O66990 PYRC_AQUAE 1 422 DBREF 3D6N B 1 291 UNP O66726 PYRB_AQUAE 1 291 SEQRES 1 A 422 MET LEU LYS LEU ILE VAL LYS ASN GLY TYR VAL ILE ASP SEQRES 2 A 422 PRO SER GLN ASN LEU GLU GLY GLU PHE ASP ILE LEU VAL SEQRES 3 A 422 GLU ASN GLY LYS ILE LYS LYS ILE ASP LYS ASN ILE LEU SEQRES 4 A 422 VAL PRO GLU ALA GLU ILE ILE ASP ALA LYS GLY LEU ILE SEQRES 5 A 422 VAL CYS PRO GLY PHE ILE ASP ILE HIS VAL HIS LEU ARG SEQRES 6 A 422 ASP PRO GLY GLN THR TYR LYS GLU ASP ILE GLU SER GLY SEQRES 7 A 422 SER ARG CYS ALA VAL ALA GLY GLY PHE THR THR ILE VAL SEQRES 8 A 422 CYS MET PRO ASN THR ASN PRO PRO ILE ASP ASN THR THR SEQRES 9 A 422 VAL VAL ASN TYR ILE LEU GLN LYS SER LYS SER VAL GLY SEQRES 10 A 422 LEU CYS ARG VAL LEU PRO THR GLY THR ILE THR LYS GLY SEQRES 11 A 422 ARG LYS GLY LYS GLU ILE ALA ASP PHE TYR SER LEU LYS SEQRES 12 A 422 GLU ALA GLY CYS VAL ALA PHE THR ASP ASP GLY SER PRO SEQRES 13 A 422 VAL MET ASP SER SER VAL MET ARG LYS ALA LEU GLU LEU SEQRES 14 A 422 ALA SER GLN LEU GLY VAL PRO ILE MET ASP HIS CYS GLU SEQRES 15 A 422 ASP ASP LYS LEU ALA TYR GLY VAL ILE ASN GLU GLY GLU SEQRES 16 A 422 VAL SER ALA LEU LEU GLY LEU SER SER ARG ALA PRO GLU SEQRES 17 A 422 ALA GLU GLU ILE GLN ILE ALA ARG ASP GLY ILE LEU ALA SEQRES 18 A 422 GLN ARG THR GLY GLY HIS VAL HIS ILE GLN HIS VAL SER SEQRES 19 A 422 THR LYS LEU SER LEU GLU ILE ILE GLU PHE PHE LYS GLU SEQRES 20 A 422 LYS GLY VAL LYS ILE THR CYS GLU VAL ASN PRO ASN HIS SEQRES 21 A 422 LEU LEU PHE THR GLU ARG GLU VAL LEU ASN SER GLY ALA SEQRES 22 A 422 ASN ALA ARG VAL ASN PRO PRO LEU ARG LYS LYS GLU ASP SEQRES 23 A 422 ARG LEU ALA LEU ILE GLU GLY VAL LYS ARG GLY ILE ILE SEQRES 24 A 422 ASP CYS PHE ALA THR ASP HIS ALA PRO HIS GLN THR PHE SEQRES 25 A 422 GLU LYS GLU LEU VAL GLU PHE ALA MET PRO GLY ILE ILE SEQRES 26 A 422 GLY LEU GLN THR ALA LEU PRO SER ALA LEU GLU LEU TYR SEQRES 27 A 422 ARG LYS GLY ILE ILE SER LEU LYS LYS LEU ILE GLU MET SEQRES 28 A 422 PHE THR ILE ASN PRO ALA ARG ILE ILE GLY VAL ASP LEU SEQRES 29 A 422 GLY THR LEU LYS LEU GLY SER PRO ALA ASP ILE THR ILE SEQRES 30 A 422 PHE ASP PRO ASN LYS GLU TRP ILE LEU ASN GLU GLU THR SEQRES 31 A 422 ASN LEU SER LYS SER ARG ASN THR PRO LEU TRP GLY LYS SEQRES 32 A 422 VAL LEU LYS GLY LYS VAL ILE TYR THR ILE LYS ASP GLY SEQRES 33 A 422 LYS MET VAL TYR LYS ASP SEQRES 1 B 291 MET ARG SER LEU ILE SER SER LEU ASP LEU THR ARG GLU SEQRES 2 B 291 GLU VAL GLU GLU ILE LEU LYS TYR ALA LYS GLU PHE LYS SEQRES 3 B 291 GLU GLY LYS GLU GLU THR ILE LYS ALA SER ALA VAL LEU SEQRES 4 B 291 PHE PHE SER GLU PRO SER THR ARG THR ARG LEU SER PHE SEQRES 5 B 291 GLU LYS ALA ALA ARG GLU LEU GLY ILE GLU THR TYR LEU SEQRES 6 B 291 VAL SER GLY SER GLU SER SER THR VAL LYS GLY GLU SER SEQRES 7 B 291 PHE PHE ASP THR LEU LYS THR PHE GLU GLY LEU GLY PHE SEQRES 8 B 291 ASP TYR VAL VAL PHE ARG VAL PRO PHE VAL PHE PHE PRO SEQRES 9 B 291 TYR LYS GLU ILE VAL LYS SER LEU ASN LEU ARG LEU VAL SEQRES 10 B 291 ASN ALA GLY ASP GLY THR HIS GLN HIS PRO SER GLN GLY SEQRES 11 B 291 LEU ILE ASP PHE PHE THR ILE LYS GLU HIS PHE GLY GLU SEQRES 12 B 291 VAL LYS ASP LEU ARG VAL LEU TYR VAL GLY ASP ILE LYS SEQRES 13 B 291 HIS SER ARG VAL PHE ARG SER GLY ALA PRO LEU LEU ASN SEQRES 14 B 291 MET PHE GLY ALA LYS ILE GLY VAL CYS GLY PRO LYS THR SEQRES 15 B 291 LEU ILE PRO ARG ASP VAL GLU VAL PHE LYS VAL ASP VAL SEQRES 16 B 291 PHE ASP ASP VAL ASP LYS GLY ILE ASP TRP ALA ASP VAL SEQRES 17 B 291 VAL ILE TRP LEU ARG LEU GLN LYS GLU ARG GLN LYS GLU SEQRES 18 B 291 ASN TYR ILE PRO SER GLU SER SER TYR PHE LYS GLN PHE SEQRES 19 B 291 GLY LEU THR LYS GLU ARG PHE GLU LYS VAL LYS LEU TYR SEQRES 20 B 291 MET HIS PRO GLY PRO VAL ASN ARG ASN VAL ASP ILE ASP SEQRES 21 B 291 HIS GLU LEU VAL TYR THR GLU LYS SER LEU ILE GLN GLU SEQRES 22 B 291 GLN VAL LYS ASN GLY ILE PRO VAL ARG LYS ALA ILE TYR SEQRES 23 B 291 LYS PHE LEU TRP THR HET ZN A 423 1 HET FLC A 424 13 HET FLC B 292 13 HETNAM ZN ZINC ION HETNAM FLC CITRATE ANION FORMUL 3 ZN ZN 2+ FORMUL 4 FLC 2(C6 H5 O7 3-) FORMUL 6 HOH *422(H2 O) HELIX 1 1 PRO A 14 ASN A 17 5 4 HELIX 2 2 ASP A 74 GLY A 85 1 12 HELIX 3 3 ASN A 102 GLY A 117 1 16 HELIX 4 4 THR A 128 LYS A 132 5 5 HELIX 5 5 ASP A 138 GLY A 146 1 9 HELIX 6 6 ASP A 159 LEU A 173 1 15 HELIX 7 7 GLY A 194 GLY A 201 1 8 HELIX 8 8 ALA A 206 GLY A 225 1 20 HELIX 9 9 THR A 235 GLU A 247 1 13 HELIX 10 10 ASN A 257 PHE A 263 1 7 HELIX 11 11 ARG A 266 GLY A 272 1 7 HELIX 12 12 ALA A 273 ARG A 276 5 4 HELIX 13 13 LYS A 283 ARG A 296 1 14 HELIX 14 14 GLN A 310 LYS A 314 5 5 HELIX 15 15 LEU A 316 ALA A 320 5 5 HELIX 16 16 THR A 329 LYS A 340 1 12 HELIX 17 17 SER A 344 MET A 351 1 8 HELIX 18 18 THR A 353 GLY A 361 1 9 HELIX 19 19 SER B 6 LEU B 10 5 5 HELIX 20 20 THR B 11 GLU B 27 1 17 HELIX 21 21 SER B 45 LEU B 59 1 15 HELIX 22 22 SER B 78 LEU B 89 1 12 HELIX 23 23 TYR B 105 SER B 111 1 7 HELIX 24 24 HIS B 126 GLY B 142 1 17 HELIX 25 25 SER B 158 PHE B 171 1 14 HELIX 26 26 PRO B 180 ILE B 184 5 5 HELIX 27 27 ASP B 187 PHE B 191 5 5 HELIX 28 28 ASP B 198 ALA B 206 1 9 HELIX 29 29 LYS B 216 GLU B 221 1 6 HELIX 30 30 SER B 226 GLY B 235 1 10 HELIX 31 31 THR B 237 GLU B 242 1 6 HELIX 32 32 ASP B 260 VAL B 264 5 5 HELIX 33 33 LEU B 270 TRP B 290 1 21 SHEET 1 A 4 LYS A 30 ASP A 35 0 SHEET 2 A 4 ASP A 23 GLU A 27 -1 N LEU A 25 O LYS A 33 SHEET 3 A 4 LYS A 3 LYS A 7 -1 N LEU A 4 O VAL A 26 SHEET 4 A 4 GLU A 44 ASP A 47 1 O GLU A 44 N ILE A 5 SHEET 1 B 6 LEU A 18 GLY A 20 0 SHEET 2 B 6 TYR A 10 ASP A 13 -1 N ASP A 13 O LEU A 18 SHEET 3 B 6 ILE A 52 PRO A 55 1 O VAL A 53 N TYR A 10 SHEET 4 B 6 ILE A 375 ILE A 385 -1 O PHE A 378 N ILE A 52 SHEET 5 B 6 VAL A 404 LYS A 414 -1 O LEU A 405 N TRP A 384 SHEET 6 B 6 LYS A 417 LYS A 421 -1 O VAL A 419 N THR A 412 SHEET 1 C 3 PHE A 57 VAL A 62 0 SHEET 2 C 3 PHE A 87 CYS A 92 1 O THR A 89 N ASP A 59 SHEET 3 C 3 ARG A 120 PRO A 123 1 O ARG A 120 N ILE A 90 SHEET 1 D 4 ILE A 177 ASP A 179 0 SHEET 2 D 4 VAL A 228 ILE A 230 1 O HIS A 229 N ILE A 177 SHEET 3 D 4 ILE A 252 VAL A 256 1 O THR A 253 N ILE A 230 SHEET 4 D 4 CYS A 301 PHE A 302 1 O CYS A 301 N VAL A 256 SHEET 1 E 2 ILE A 191 ASN A 192 0 SHEET 2 E 2 SER A 204 ARG A 205 1 O ARG A 205 N ILE A 191 SHEET 1 F 4 GLU B 62 SER B 67 0 SHEET 2 F 4 SER B 36 PHE B 41 1 N LEU B 39 O TYR B 64 SHEET 3 F 4 TYR B 93 VAL B 98 1 O VAL B 95 N PHE B 40 SHEET 4 F 4 ARG B 115 ASP B 121 1 O ALA B 119 N PHE B 96 SHEET 1 G 5 VAL B 193 VAL B 195 0 SHEET 2 G 5 LYS B 174 CYS B 178 1 N ILE B 175 O ASP B 194 SHEET 3 G 5 ARG B 148 VAL B 152 1 N VAL B 149 O LYS B 174 SHEET 4 G 5 VAL B 208 TRP B 211 1 O ILE B 210 N LEU B 150 SHEET 5 G 5 TYR B 247 MET B 248 1 O MET B 248 N VAL B 209 LINK NE2 HIS A 61 ZN ZN A 423 1555 1555 2.31 LINK NE2 HIS A 63 ZN ZN A 423 1555 1555 2.20 LINK OD1 ASP A 153 ZN ZN A 423 1555 1555 2.36 LINK ZN ZN A 423 OG1 FLC A 424 1555 1555 2.08 CISPEP 1 ASP A 66 PRO A 67 0 7.58 CISPEP 2 ASN A 97 PRO A 98 0 3.79 CISPEP 3 ASP A 153 GLY A 154 0 8.60 CISPEP 4 ASN A 278 PRO A 279 0 1.66 CISPEP 5 PHE B 103 PRO B 104 0 -4.43 SITE 1 AC1 4 HIS A 61 HIS A 63 ASP A 153 ASP A 305 SITE 1 AC2 13 HIS A 63 ARG A 65 ASN A 95 ASP A 153 SITE 2 AC2 13 GLY A 154 HIS A 180 HIS A 232 ASN A 278 SITE 3 AC2 13 ASP A 305 ALA A 307 HIS A 309 PRO A 322 SITE 4 AC2 13 GLY A 323 SITE 1 AC3 6 THR B 48 ARG B 97 HIS B 126 ARG B 159 SITE 2 AC3 6 ARG B 213 GLY B 251 CRYST1 158.439 158.439 233.553 90.00 90.00 120.00 H 3 2 18 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 0.006312 0.003644 0.000000 0.00000 SCALE2 0.000000 0.007288 0.000000 0.00000 SCALE3 0.000000 0.000000 0.004282 0.00000