HEADER OXIDOREDUCTASE 15-AUG-10 2XOF TITLE RIBONUCLEOTIDE REDUCTASE Y122NO2Y MODIFIED R2 SUBUNIT OF E. COLI COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 SUBUNIT BETA; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RIBONUCLEOTIDE REDUCTASE 1, PROTEIN B2, PROTEIN R2; COMPND 5 EC: 1.17.4.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 83333; SOURCE 4 STRAIN: K-12; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: TOP10; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PBAD-NRDB (Y122Z) KEYWDS OXIDOREDUCTASE, RADICAL STORAGE, DNA REPLICATION, ALLOSTERIC ENZYME EXPDTA X-RAY DIFFRACTION AUTHOR K.YOKOYAMA,U.UHLIN,J.STUBBE REVDAT 5 20-DEC-23 2XOF 1 REMARK LINK REVDAT 4 06-MAR-19 2XOF 1 REMARK LINK REVDAT 3 12-JAN-11 2XOF 1 JRNL REVDAT 2 20-OCT-10 2XOF 1 JRNL REVDAT 1 25-AUG-10 2XOF 0 JRNL AUTH K.YOKOYAMA,U.UHLIN,J.STUBBE JRNL TITL A HOT OXIDANT, 3-NO(2)Y(122) RADICAL, UNMASKS CONFORMATIONAL JRNL TITL 2 GATING IN RIBONUCLEOTIDE REDUCTASE. JRNL REF J.AM.CHEM.SOC. V. 132 15368 2010 JRNL REFN ISSN 0002-7863 JRNL PMID 20929229 JRNL DOI 10.1021/JA1069344 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.NORDLUND,H.EKLUND REMARK 1 TITL STRUCTURE AND FUNCTION OF THE ESCHERICHIA COLI REMARK 1 TITL 2 RIBONUCLEOTIDE REDUCTASE PROTEIN R2. REMARK 1 REF J.MOL.BIOL. V. 232 123 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 8331655 REMARK 1 DOI 10.1006/JMBI.1993.1374 REMARK 2 REMARK 2 RESOLUTION. 2.20 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) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 118.68 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 56017 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) : 0.193 REMARK 3 R VALUE (WORKING SET) : 0.192 REMARK 3 FREE R VALUE : 0.224 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 2985 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) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.26 REMARK 3 REFLECTION IN BIN (WORKING SET) : 4144 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.84 REMARK 3 BIN R VALUE (WORKING SET) : 0.2730 REMARK 3 BIN FREE R VALUE SET COUNT : 218 REMARK 3 BIN FREE R VALUE : 0.3400 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5584 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 6 REMARK 3 SOLVENT ATOMS : 371 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.86 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 1.04000 REMARK 3 B22 (A**2) : 1.04000 REMARK 3 B33 (A**2) : -1.56000 REMARK 3 B12 (A**2) : 0.52000 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): 0.185 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.163 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.122 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.903 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.949 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.933 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 5712 ; 0.008 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 7752 ; 1.123 ; 1.953 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 678 ; 4.626 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 290 ;39.779 ;24.552 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 1002 ;17.304 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 34 ;16.527 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 854 ; 0.081 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 4360 ; 0.003 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 3078 ; 0.193 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 4008 ; 0.296 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 375 ; 0.140 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): 2 ; 0.140 ; 0.200 REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 36 ; 0.147 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 13 ; 0.105 ; 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): 3523 ; 0.479 ; 1.500 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 5526 ; 0.856 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 2541 ; 1.080 ; 3.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 2226 ; 1.793 ; 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 : 1.20 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 2XOF COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 15-AUG-10. REMARK 100 THE DEPOSITION ID IS D_1290044965. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-JAN-10 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID29 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9793 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 59034 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.200 REMARK 200 RESOLUTION RANGE LOW (A) : 80.290 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.700 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 3.680 REMARK 200 R MERGE (I) : 0.12000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 9.5900 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.20 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.22 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 3.62 REMARK 200 R MERGE FOR SHELL (I) : 0.54000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.000 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: REFMAC REMARK 200 STARTING MODEL: PDB ENTRY 1AV8 REMARK 200 REMARK 200 REMARK: NONE REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 59.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.41 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: VAPOR DIFFUSION USING 90% OF SATURATED REMARK 280 NACL, PH 7.9 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 61 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 -X,-Y,Z+1/2 REMARK 290 5555 Y,-X+Y,Z+5/6 REMARK 290 6555 X-Y,X,Z+1/6 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 36.32433 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 72.64867 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 54.48650 REMARK 290 SMTRY1 5 0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 5 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 90.81083 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 18.16217 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 6830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23960 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -78.1 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 ASP A 342 REMARK 465 ASN A 343 REMARK 465 VAL A 344 REMARK 465 GLN A 345 REMARK 465 VAL A 346 REMARK 465 ALA A 347 REMARK 465 PRO A 348 REMARK 465 GLN A 349 REMARK 465 GLU A 350 REMARK 465 VAL A 351 REMARK 465 GLU A 352 REMARK 465 VAL A 353 REMARK 465 SER A 354 REMARK 465 SER A 355 REMARK 465 TYR A 356 REMARK 465 LEU A 357 REMARK 465 VAL A 358 REMARK 465 GLY A 359 REMARK 465 GLN A 360 REMARK 465 ILE A 361 REMARK 465 ASP A 362 REMARK 465 SER A 363 REMARK 465 GLU A 364 REMARK 465 VAL A 365 REMARK 465 ASP A 366 REMARK 465 THR A 367 REMARK 465 ASP A 368 REMARK 465 ASP A 369 REMARK 465 LEU A 370 REMARK 465 SER A 371 REMARK 465 ASN A 372 REMARK 465 PHE A 373 REMARK 465 GLN A 374 REMARK 465 LEU A 375 REMARK 465 ASP B 342 REMARK 465 ASN B 343 REMARK 465 VAL B 344 REMARK 465 GLN B 345 REMARK 465 VAL B 346 REMARK 465 ALA B 347 REMARK 465 PRO B 348 REMARK 465 GLN B 349 REMARK 465 GLU B 350 REMARK 465 VAL B 351 REMARK 465 GLU B 352 REMARK 465 VAL B 353 REMARK 465 SER B 354 REMARK 465 SER B 355 REMARK 465 TYR B 356 REMARK 465 LEU B 357 REMARK 465 VAL B 358 REMARK 465 GLY B 359 REMARK 465 GLN B 360 REMARK 465 ILE B 361 REMARK 465 ASP B 362 REMARK 465 SER B 363 REMARK 465 GLU B 364 REMARK 465 VAL B 365 REMARK 465 ASP B 366 REMARK 465 THR B 367 REMARK 465 ASP B 368 REMARK 465 ASP B 369 REMARK 465 LEU B 370 REMARK 465 SER B 371 REMARK 465 ASN B 372 REMARK 465 PHE B 373 REMARK 465 GLN B 374 REMARK 465 LEU B 375 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 SER A 341 CA C O CB OG REMARK 470 SER B 341 CA C O CB OG 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 OD1 ASN B 131 O HOH B 2080 2.14 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 242 CA - CB - CG ANGL. DEV. = 17.2 DEGREES REMARK 500 LEU B 242 CA - CB - CG ANGL. DEV. = 22.1 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 PHE A 19 -4.24 70.21 REMARK 500 ASN A 24 -84.54 -93.88 REMARK 500 SER A 295 -169.56 -117.62 REMARK 500 VAL A 340 -75.99 56.69 REMARK 500 ASN B 24 -83.45 -97.74 REMARK 500 REMARK 500 REMARK: NULL REMARK 600 REMARK 600 HETEROGEN REMARK 600 REMARK 600 META-NITRO-TYROSINE (NIY): SITE-SPECIFIC INCORPORATION OF REMARK 600 3-NITROTYROSINE AT POSITION 122 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 FEO A 400 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 84 OD2 REMARK 620 2 FEO A 400 O 156.3 REMARK 620 3 GLU A 115 OE1 91.0 90.2 REMARK 620 4 HIS A 118 ND1 101.5 101.8 97.6 REMARK 620 5 HOH A2136 O 83.9 86.4 158.5 103.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FEO A 400 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 115 OE2 REMARK 620 2 FEO A 400 O 107.7 REMARK 620 3 GLU A 204 OE2 82.3 169.9 REMARK 620 4 GLU A 238 OE2 168.4 83.2 86.7 REMARK 620 5 HIS A 241 ND1 88.9 87.1 94.8 95.7 REMARK 620 6 HOH A2190 O 92.1 90.4 87.5 83.7 177.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FEO B 400 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 84 OD2 REMARK 620 2 FEO B 400 O 156.7 REMARK 620 3 GLU B 115 OE1 91.3 91.0 REMARK 620 4 HIS B 118 ND1 101.8 101.3 92.8 REMARK 620 5 HOH B2063 O 83.7 87.2 162.3 104.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FEO B 400 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 115 OE2 REMARK 620 2 FEO B 400 O 109.5 REMARK 620 3 GLU B 204 OE2 81.4 168.7 REMARK 620 4 GLU B 238 OE1 168.3 82.0 86.9 REMARK 620 5 HIS B 241 ND1 89.5 83.7 94.1 89.9 REMARK 620 6 HOH B2117 O 86.7 96.4 86.7 94.1 176.0 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FEO A 400 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FEO B 400 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1RSR RELATED DB: PDB REMARK 900 AZIDE COMPLEX OF THE DIFERROUS F208A MUTANT R2 SUBUNIT REMARK 900 OFRIBONUCLEOTIDE REDUCTASE REMARK 900 RELATED ID: 1MXR RELATED DB: PDB REMARK 900 HIGH RESOLUTION STRUCTURE OF RIBONUCLEOTIDE REDUCTASE R2FROM E. REMARK 900 COLI IN ITS OXIDISED (MET) FORM REMARK 900 RELATED ID: 3R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH AMPPNP OCCUPYINGTHE REMARK 900 ACTIVITY SITE FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 4R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH SUBSTRATE, GDP ANDEFFECTOR REMARK 900 DTTP FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 1PIM RELATED DB: PDB REMARK 900 DITHIONITE REDUCED E. COLI RIBONUCLEOTIDE REDUCTASE R2SUBUNIT, D84E REMARK 900 MUTANT REMARK 900 RELATED ID: 1JQC RELATED DB: PDB REMARK 900 MN SUBSTITUTED RIBONUCLEOTIDE REDUCTASE R2 FROM E. COLIOXIDIZED BY REMARK 900 HYDROGEN PEROXIDE AND HYDROXYLAMINE REMARK 900 RELATED ID: 2R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN WITH DTTP OCCUPYING REMARK 900 THESPECIFICITY SITE FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 2XO4 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NH2Y MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2XAV RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y731NO2Y AND Y730F MODIFIED R1 SUBUNIT OF REMARK 900 E. COLI REMARK 900 RELATED ID: 2XAY RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND C439A MODIFIED R1 SUBUNIT OF REMARK 900 E. COLI REMARK 900 RELATED ID: 2XAP RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y731NO2Y MODIFIED R1 SUBUNIT OF E. COLI TO REMARK 900 2.1 A RESOLUTION REMARK 900 RELATED ID: 1PIY RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 SOAKED WITH FERROUS ION ATNEUTRAL PH REMARK 900 RELATED ID: 2XAK RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 1BIQ RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN MUTANT E238A REMARK 900 RELATED ID: 2XAW RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND Y731F MODIFIED R1 SUBUNIT OF REMARK 900 E. COLI REMARK 900 RELATED ID: 2XO5 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y731NH2Y MODIFIED R1 SUBUNIT OF E. COLI REMARK 900 RELATED ID: 2ALX RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 FROM ESCHERICHIA COLI IN SPACEGROUP REMARK 900 P6(1)22 REMARK 900 RELATED ID: 1R65 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FERROUS SOAKED RIBONUCLEOTIDEREDUCTASE R2 REMARK 900 SUBUNIT (WILDTYPE) AT PH 5 FROM E. COLI REMARK 900 RELATED ID: 1R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 PROTEIN MUTANT Y730F WITH AREDUCED REMARK 900 ACTIVE SITE FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 1AV8 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT FROM E. COLI REMARK 900 RELATED ID: 7R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441Q MUTANT R1 PROTEIN FROMESCHERICHIA REMARK 900 COLI REMARK 900 RELATED ID: 1XIK RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN REMARK 900 RELATED ID: 1RNR RELATED DB: PDB REMARK 900 RELATED ID: 1RIB RELATED DB: PDB REMARK 900 RELATED ID: 1MRR RELATED DB: PDB REMARK 900 RELATED ID: 2AV8 RELATED DB: PDB REMARK 900 Y122F MUTANT OF RIBONUCLEOTIDE REDUCTASE FROM ESCHERICHIA COLI REMARK 900 RELATED ID: 1JPR RELATED DB: PDB REMARK 900 MN SUBSTITUTED RIBONUCLEOTIDE REDUCTASE R2 FROM E. COLIOXIDIZED BY REMARK 900 NITRIC OXIDE REMARK 900 RELATED ID: 5R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441A MUTANT R1 PROTEIN FROMESCHERICHIA REMARK 900 COLI REMARK 900 RELATED ID: 1PJ1 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2-D84E/W48F SOAKED WITH FERROUSIONS AT PH REMARK 900 5 REMARK 900 RELATED ID: 1PFR RELATED DB: PDB REMARK 900 RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN REMARK 900 RELATED ID: 6R1R RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE E441D MUTANT R1 PROTEIN FROMESCHERICHIA REMARK 900 COLI REMARK 900 RELATED ID: 1PJ0 RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2-D84E/W48F MUTANT SOAKED WITHFERROUS REMARK 900 IONS AT NEUTRAL PH REMARK 900 RELATED ID: 2XAZ RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND C439S MODIFIED R1 SUBUNIT OF REMARK 900 E. COLI REMARK 900 RELATED ID: 2XAX RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE Y730NO2Y AND Y731A MODIFIED R1 SUBUNIT OF REMARK 900 E. COLI REMARK 900 RELATED ID: 1RSV RELATED DB: PDB REMARK 900 AZIDE COMPLEX OF THE DIFERROUS E238A MUTANT R2 SUBUNIT REMARK 900 OFRIBONUCLEOTIDE REDUCTASE REMARK 900 RELATED ID: 1PIU RELATED DB: PDB REMARK 900 OXIDIZED RIBONUCLEOTIDE REDUCTASE R2-D84E MUTANT CONTAININGOXO- REMARK 900 BRIDGED DIFERRIC CLUSTER REMARK 900 RELATED ID: 1YFD RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE Y122H MUTANT OF RIBONUCLEOTIDEREDUCTASE R2 REMARK 900 PROTEIN FROM E. COLI REMARK 900 RELATED ID: 2X0X RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R1 SUBUNIT OF E. COLI TO 2.3 A RESOLUTION REMARK 900 RELATED ID: 1PIZ RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 D84E MUTANT SOAKED WITH FERROUSIONS AT REMARK 900 NEUTRAL PH REMARK 900 RELATED ID: 1PM2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MANGANESE SUBSTITUTED R2 -D84E (D84EMUTANT OF REMARK 900 THE R2 SUBUNIT OF E. COLI RIBONUCLEOTIDEREDUCTASE) DBREF 2XOF A 1 375 UNP P69924 RIR2_ECOLI 2 376 DBREF 2XOF B 1 375 UNP P69924 RIR2_ECOLI 2 376 SEQRES 1 A 375 ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU SEQRES 2 A 375 LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA SEQRES 3 A 375 ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU SEQRES 4 A 375 ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU SEQRES 5 A 375 VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU SEQRES 6 A 375 PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS SEQRES 7 A 375 TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO SEQRES 8 A 375 ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU SEQRES 9 A 375 GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE SEQRES 10 A 375 HIS SER ARG SER NIY THR HIS ILE ILE ARG ASN ILE VAL SEQRES 11 A 375 ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN SEQRES 12 A 375 GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR SEQRES 13 A 375 TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU SEQRES 14 A 375 LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL SEQRES 15 A 375 THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU SEQRES 16 A 375 CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE SEQRES 17 A 375 TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG SEQRES 18 A 375 GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE SEQRES 19 A 375 ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS SEQRES 20 A 375 MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU SEQRES 21 A 375 MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR SEQRES 22 A 375 ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP SEQRES 23 A 375 ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU SEQRES 24 A 375 ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR SEQRES 25 A 375 ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE SEQRES 26 A 375 GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP SEQRES 27 A 375 LEU VAL SER ASP ASN VAL GLN VAL ALA PRO GLN GLU VAL SEQRES 28 A 375 GLU VAL SER SER TYR LEU VAL GLY GLN ILE ASP SER GLU SEQRES 29 A 375 VAL ASP THR ASP ASP LEU SER ASN PHE GLN LEU SEQRES 1 B 375 ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU SEQRES 2 B 375 LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA SEQRES 3 B 375 ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU SEQRES 4 B 375 ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU SEQRES 5 B 375 VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU SEQRES 6 B 375 PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS SEQRES 7 B 375 TYR GLN THR LEU LEU ASP SER ILE GLN GLY ARG SER PRO SEQRES 8 B 375 ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU SEQRES 9 B 375 GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE SEQRES 10 B 375 HIS SER ARG SER NIY THR HIS ILE ILE ARG ASN ILE VAL SEQRES 11 B 375 ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN SEQRES 12 B 375 GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR SEQRES 13 B 375 TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU SEQRES 14 B 375 LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL SEQRES 15 B 375 THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU SEQRES 16 B 375 CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE SEQRES 17 B 375 TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG SEQRES 18 B 375 GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE SEQRES 19 B 375 ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS SEQRES 20 B 375 MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU SEQRES 21 B 375 MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR SEQRES 22 B 375 ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP SEQRES 23 B 375 ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU SEQRES 24 B 375 ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR SEQRES 25 B 375 ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE SEQRES 26 B 375 GLN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP SEQRES 27 B 375 LEU VAL SER ASP ASN VAL GLN VAL ALA PRO GLN GLU VAL SEQRES 28 B 375 GLU VAL SER SER TYR LEU VAL GLY GLN ILE ASP SER GLU SEQRES 29 B 375 VAL ASP THR ASP ASP LEU SER ASN PHE GLN LEU MODRES 2XOF NIY A 122 TYR META-NITRO-TYROSINE MODRES 2XOF NIY B 122 TYR META-NITRO-TYROSINE HET NIY A 122 15 HET NIY B 122 15 HET FEO A 400 3 HET FEO B 400 3 HETNAM NIY META-NITRO-TYROSINE HETNAM FEO MU-OXO-DIIRON FORMUL 1 NIY 2(C9 H10 N2 O5) FORMUL 3 FEO 2(FE2 O) FORMUL 5 HOH *371(H2 O) HELIX 1 1 ASP A 11 GLU A 15 5 5 HELIX 2 2 TYR A 33 PHE A 46 1 14 HELIX 3 3 ARG A 49 VAL A 53 5 5 HELIX 4 4 ARG A 57 LEU A 65 1 9 HELIX 5 5 PRO A 66 LEU A 95 1 30 HELIX 6 6 LEU A 96 LEU A 98 5 3 HELIX 7 7 ILE A 101 VAL A 130 1 30 HELIX 8 8 ASP A 132 ASN A 143 1 12 HELIX 9 9 ASN A 143 LEU A 170 1 28 HELIX 10 10 SER A 185 ILE A 206 1 22 HELIX 11 11 ILE A 206 ARG A 221 1 16 HELIX 12 12 MET A 224 SER A 254 1 31 HELIX 13 13 ASP A 258 CYS A 268 1 11 HELIX 14 14 CYS A 268 PHE A 291 1 24 HELIX 15 15 ASN A 300 VAL A 319 1 20 HELIX 16 16 ILE A 332 TRP A 338 5 7 HELIX 17 17 ASP B 11 GLU B 15 5 5 HELIX 18 18 TYR B 33 PHE B 46 1 14 HELIX 19 19 ARG B 49 VAL B 53 5 5 HELIX 20 20 VAL B 55 LEU B 65 1 11 HELIX 21 21 PRO B 66 LEU B 95 1 30 HELIX 22 22 LEU B 96 LEU B 98 5 3 HELIX 23 23 ILE B 101 VAL B 130 1 30 HELIX 24 24 ASP B 132 ASN B 143 1 12 HELIX 25 25 ASN B 143 GLY B 171 1 29 HELIX 26 26 SER B 185 ILE B 206 1 22 HELIX 27 27 ILE B 206 ARG B 221 1 16 HELIX 28 28 MET B 224 SER B 254 1 31 HELIX 29 29 ASP B 258 PHE B 291 1 34 HELIX 30 30 ASN B 300 VAL B 319 1 20 HELIX 31 31 TRP B 334 LEU B 339 1 6 SHEET 1 AA 2 GLY A 173 VAL A 177 0 SHEET 2 AA 2 LYS A 180 VAL A 184 -1 O LYS A 180 N VAL A 177 SHEET 1 BA 2 GLY B 173 VAL B 177 0 SHEET 2 BA 2 LYS B 180 VAL B 184 -1 O LYS B 180 N VAL B 177 LINK C SER A 121 N NIY A 122 1555 1555 1.34 LINK C NIY A 122 N THR A 123 1555 1555 1.33 LINK C SER B 121 N NIY B 122 1555 1555 1.33 LINK C NIY B 122 N THR B 123 1555 1555 1.33 LINK OD2 ASP A 84 FE1 FEO A 400 1555 1555 2.02 LINK OE1 GLU A 115 FE1 FEO A 400 1555 1555 2.18 LINK OE2 GLU A 115 FE2 FEO A 400 1555 1555 2.04 LINK ND1 HIS A 118 FE1 FEO A 400 1555 1555 2.11 LINK OE2 GLU A 204 FE2 FEO A 400 1555 1555 2.14 LINK OE2 GLU A 238 FE2 FEO A 400 1555 1555 2.27 LINK ND1 HIS A 241 FE2 FEO A 400 1555 1555 2.26 LINK FE1 FEO A 400 O HOH A2136 1555 1555 2.38 LINK FE2 FEO A 400 O HOH A2190 1555 1555 1.98 LINK OD2 ASP B 84 FE1 FEO B 400 1555 1555 2.00 LINK OE1 GLU B 115 FE1 FEO B 400 1555 1555 2.11 LINK OE2 GLU B 115 FE2 FEO B 400 1555 1555 2.16 LINK ND1 HIS B 118 FE1 FEO B 400 1555 1555 2.09 LINK OE2 GLU B 204 FE2 FEO B 400 1555 1555 2.17 LINK OE1 GLU B 238 FE2 FEO B 400 1555 1555 2.29 LINK ND1 HIS B 241 FE2 FEO B 400 1555 1555 2.32 LINK FE1 FEO B 400 O HOH B2063 1555 1555 2.21 LINK FE2 FEO B 400 O HOH B2117 1555 1555 2.12 SITE 1 AC1 8 ASP A 84 GLU A 115 HIS A 118 GLU A 204 SITE 2 AC1 8 GLU A 238 HIS A 241 HOH A2136 HOH A2190 SITE 1 AC2 8 ASP B 84 GLU B 115 HIS B 118 GLU B 204 SITE 2 AC2 8 GLU B 238 HIS B 241 HOH B2063 HOH B2117 CRYST1 137.103 137.103 108.973 90.00 90.00 120.00 P 61 12 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 0.007294 0.004211 0.000000 0.00000 SCALE2 0.000000 0.008422 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009177 0.00000