HEADER OXIDOREDUCTASE 09-JUN-03 1PM2 TITLE CRYSTAL STRUCTURE OF MANGANESE SUBSTITUTED R2-D84E (D84E MUTANT OF THE TITLE 2 R2 SUBUNIT OF E. COLI RIBONUCLEOTIDE REDUCTASE) COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: RIBONUCLEOTIDE REDUCTASE 1, B2 PROTEIN, R2 PROTEIN; COMPND 5 EC: 1.17.4.1; COMPND 6 ENGINEERED: YES; COMPND 7 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: RIR2; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS FOUR-HELIX BUNDLE, DIIRON CENTER, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR W.C.VOEGTLI,M.SOMMERHALTER,J.BALDWIN,L.SALEH,J.M.BOLLINGER JR., AUTHOR 2 A.C.ROSENZWEIG REVDAT 4 16-AUG-23 1PM2 1 REMARK REVDAT 3 27-OCT-21 1PM2 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1PM2 1 VERSN REVDAT 1 13-JAN-04 1PM2 0 JRNL AUTH W.C.VOEGTLI,M.SOMMERHALTER,L.SALEH,J.BALDWIN, JRNL AUTH 2 J.M.BOLLINGER JR.,A.C.ROSENZWEIG JRNL TITL VARIABLE COORDINATION GEOMETRIES AT THE DIIRON(II) ACTIVE JRNL TITL 2 SITE OF RIBONUCLEOTIDE REDUCTASE R2. JRNL REF J.AM.CHEM.SOC. V. 125 15822 2003 JRNL REFN ISSN 0002-7863 JRNL PMID 14677973 JRNL DOI 10.1021/JA0370387 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 66394 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 SET) : 0.185 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 6725 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.90 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2360 REMARK 3 BIN FREE R VALUE : 0.2550 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 1116 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.008 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5556 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 439 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 29.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.00 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.85300 REMARK 3 B22 (A**2) : -2.49100 REMARK 3 B33 (A**2) : -0.36200 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.19 REMARK 3 ESD FROM SIGMAA (A) : 0.11 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.13 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.004 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PM2 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-JUN-03. REMARK 100 THE DEPOSITION ID IS D_1000019417. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 29-JUN-02 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.282 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA, CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 278856 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 4.200 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : 0.06000 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 8.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.20600 REMARK 200 R SYM FOR SHELL (I) : 0.20600 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1PIZ REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.25 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, MES, SODIUM CHLORIDE, SODIUM REMARK 280 ETHYLMERCURITHIOSALICYLICATE , PH 7.3, VAPOR DIFFUSION, HANGING REMARK 280 DROP, TEMPERATURE 310K 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 36.97500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.17000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.97000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 57.17000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 36.97500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 41.97000 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 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: 7830 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -363.0 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 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 GLN A 7 CG CD OE1 NE2 REMARK 470 GLN B 7 CG CD OE1 NE2 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 5 88.94 -162.34 REMARK 500 ASN A 24 -81.15 -98.10 REMARK 500 ASN A 143 108.19 -49.15 REMARK 500 ASP A 257 -131.96 -106.69 REMARK 500 PHE B 5 92.10 -161.16 REMARK 500 ASN B 24 -79.93 -96.35 REMARK 500 LYS B 148 -45.46 -140.98 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 MN A 501 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 84 OE1 REMARK 620 2 GLU A 84 OE2 58.8 REMARK 620 3 GLU A 115 OE1 83.9 142.2 REMARK 620 4 HIS A 118 ND1 110.6 94.5 93.3 REMARK 620 5 GLU A 238 OE1 145.8 105.3 109.6 100.1 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 502 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 115 OE2 REMARK 620 2 GLU A 204 OE1 120.4 REMARK 620 3 GLU A 238 OE2 141.2 77.8 REMARK 620 4 HIS A 241 ND1 104.8 112.2 97.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 601 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 194 OH REMARK 620 2 CYS A 272 SG 93.2 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 602 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 196 O REMARK 620 2 CYS A 196 SG 77.7 REMARK 620 3 HG A 610 HG 64.4 44.5 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 610 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 196 O REMARK 620 2 CYS A 196 SG 73.9 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 603 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL A 210 O REMARK 620 2 CYS A 214 SG 94.4 REMARK 620 3 CYS A 214 N 67.7 70.4 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 609 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 268 O REMARK 620 2 CYS A 272 SG 99.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG A 614 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 305 SG REMARK 620 2 GLU A 309 OE2 96.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 503 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 84 OE1 REMARK 620 2 GLU B 84 OE2 59.6 REMARK 620 3 GLU B 115 OE1 83.3 142.2 REMARK 620 4 HIS B 118 ND1 107.4 95.4 88.4 REMARK 620 5 GLU B 238 OE2 160.7 121.4 96.0 91.8 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN B 504 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 115 OE2 REMARK 620 2 GLU B 204 OE1 126.4 REMARK 620 3 GLU B 238 OE1 142.2 74.5 REMARK 620 4 HIS B 241 ND1 99.1 108.2 102.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 604 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 196 SG REMARK 620 2 CYS B 196 O 82.4 REMARK 620 3 HG B 612 HG 44.7 67.2 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 612 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 196 SG REMARK 620 2 CYS B 196 O 75.3 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 607 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL B 210 O REMARK 620 2 CYS B 214 N 70.1 REMARK 620 3 CYS B 214 SG 109.1 64.2 REMARK 620 4 HG B 613 HG 82.2 81.8 41.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 605 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 268 SG REMARK 620 2 CYS B 268 O 83.9 REMARK 620 3 CYS B 272 SG 171.4 104.6 REMARK 620 N 1 2 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 608 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 LYS B 284 NZ REMARK 620 2 CYS B 305 SG 108.6 REMARK 620 3 CYS B 305 O 157.4 81.0 REMARK 620 4 HG B 611 HG 101.2 45.1 70.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HG B 611 HG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 305 SG REMARK 620 2 GLN B 306 OE1 127.1 REMARK 620 3 GLU B 309 OE2 113.3 110.2 REMARK 620 4 GLU B 309 OE1 140.8 71.9 38.4 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 MN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MN B 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 602 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 603 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 604 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 605 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 606 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 607 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 608 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 609 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 610 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 611 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 612 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG B 613 REMARK 800 REMARK 800 SITE_IDENTIFIER: BC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HG A 614 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1PIZ RELATED DB: PDB REMARK 900 RIBONUCLEOTIDE REDUCTASE R2 D84E MUTANT SOAKED WITH FERROUS IONS AT REMARK 900 NEUTRAL PH REMARK 900 RELATED ID: 1PIM RELATED DB: PDB REMARK 900 DITHIONITE REDUCED E. COLI RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT, REMARK 900 D84E MUTANT' DBREF 1PM2 A 1 339 UNP P69924 RIR2_ECOLI 1 339 DBREF 1PM2 B 1 339 UNP P69924 RIR2_ECOLI 1 339 SEQADV 1PM2 GLU A 84 UNP P69924 ASP 84 ENGINEERED MUTATION SEQADV 1PM2 ASN A 326 UNP P69924 GLN 326 CONFLICT SEQADV 1PM2 GLU B 84 UNP P69924 ASP 84 ENGINEERED MUTATION SEQADV 1PM2 ASN B 326 UNP P69924 GLN 326 CONFLICT SEQRES 1 A 339 ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU SEQRES 2 A 339 LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA SEQRES 3 A 339 ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU SEQRES 4 A 339 ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU SEQRES 5 A 339 VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU SEQRES 6 A 339 PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS SEQRES 7 A 339 TYR GLN THR LEU LEU GLU SER ILE GLN GLY ARG SER PRO SEQRES 8 A 339 ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU SEQRES 9 A 339 GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE SEQRES 10 A 339 HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL SEQRES 11 A 339 ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN SEQRES 12 A 339 GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR SEQRES 13 A 339 TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU SEQRES 14 A 339 LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL SEQRES 15 A 339 THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU SEQRES 16 A 339 CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE SEQRES 17 A 339 TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG SEQRES 18 A 339 GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE SEQRES 19 A 339 ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS SEQRES 20 A 339 MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU SEQRES 21 A 339 MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR SEQRES 22 A 339 ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP SEQRES 23 A 339 ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU SEQRES 24 A 339 ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR SEQRES 25 A 339 ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE SEQRES 26 A 339 ASN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP SEQRES 27 A 339 LEU SEQRES 1 B 339 ALA TYR THR THR PHE SER GLN THR LYS ASN ASP GLN LEU SEQRES 2 B 339 LYS GLU PRO MET PHE PHE GLY GLN PRO VAL ASN VAL ALA SEQRES 3 B 339 ARG TYR ASP GLN GLN LYS TYR ASP ILE PHE GLU LYS LEU SEQRES 4 B 339 ILE GLU LYS GLN LEU SER PHE PHE TRP ARG PRO GLU GLU SEQRES 5 B 339 VAL ASP VAL SER ARG ASP ARG ILE ASP TYR GLN ALA LEU SEQRES 6 B 339 PRO GLU HIS GLU LYS HIS ILE PHE ILE SER ASN LEU LYS SEQRES 7 B 339 TYR GLN THR LEU LEU GLU SER ILE GLN GLY ARG SER PRO SEQRES 8 B 339 ASN VAL ALA LEU LEU PRO LEU ILE SER ILE PRO GLU LEU SEQRES 9 B 339 GLU THR TRP VAL GLU THR TRP ALA PHE SER GLU THR ILE SEQRES 10 B 339 HIS SER ARG SER TYR THR HIS ILE ILE ARG ASN ILE VAL SEQRES 11 B 339 ASN ASP PRO SER VAL VAL PHE ASP ASP ILE VAL THR ASN SEQRES 12 B 339 GLU GLN ILE GLN LYS ARG ALA GLU GLY ILE SER SER TYR SEQRES 13 B 339 TYR ASP GLU LEU ILE GLU MET THR SER TYR TRP HIS LEU SEQRES 14 B 339 LEU GLY GLU GLY THR HIS THR VAL ASN GLY LYS THR VAL SEQRES 15 B 339 THR VAL SER LEU ARG GLU LEU LYS LYS LYS LEU TYR LEU SEQRES 16 B 339 CYS LEU MET SER VAL ASN ALA LEU GLU ALA ILE ARG PHE SEQRES 17 B 339 TYR VAL SER PHE ALA CYS SER PHE ALA PHE ALA GLU ARG SEQRES 18 B 339 GLU LEU MET GLU GLY ASN ALA LYS ILE ILE ARG LEU ILE SEQRES 19 B 339 ALA ARG ASP GLU ALA LEU HIS LEU THR GLY THR GLN HIS SEQRES 20 B 339 MET LEU ASN LEU LEU ARG SER GLY ALA ASP ASP PRO GLU SEQRES 21 B 339 MET ALA GLU ILE ALA GLU GLU CYS LYS GLN GLU CYS TYR SEQRES 22 B 339 ASP LEU PHE VAL GLN ALA ALA GLN GLN GLU LYS ASP TRP SEQRES 23 B 339 ALA ASP TYR LEU PHE ARG ASP GLY SER MET ILE GLY LEU SEQRES 24 B 339 ASN LYS ASP ILE LEU CYS GLN TYR VAL GLU TYR ILE THR SEQRES 25 B 339 ASN ILE ARG MET GLN ALA VAL GLY LEU ASP LEU PRO PHE SEQRES 26 B 339 ASN THR ARG SER ASN PRO ILE PRO TRP ILE ASN THR TRP SEQRES 27 B 339 LEU HET MN A 501 1 HET MN A 502 1 HET HG A 601 1 HET HG A 602 1 HET HG A 603 1 HET HG A 609 1 HET HG A 610 1 HET HG A 614 1 HET MN B 503 1 HET MN B 504 1 HET HG B 604 1 HET HG B 605 1 HET HG B 606 1 HET HG B 607 1 HET HG B 608 1 HET HG B 611 1 HET HG B 612 1 HET HG B 613 1 HETNAM MN MANGANESE (II) ION HETNAM HG MERCURY (II) ION FORMUL 3 MN 4(MN 2+) FORMUL 5 HG 14(HG 2+) FORMUL 21 HOH *439(H2 O) HELIX 1 1 TYR A 33 PHE A 46 1 14 HELIX 2 2 ARG A 49 VAL A 53 5 5 HELIX 3 3 ARG A 57 LEU A 65 1 9 HELIX 4 4 PRO A 66 LEU A 96 1 31 HELIX 5 5 PRO A 97 ILE A 99 5 3 HELIX 6 6 ILE A 101 ASN A 128 1 28 HELIX 7 7 ASP A 132 ASN A 143 1 12 HELIX 8 8 ASN A 143 GLU A 151 1 9 HELIX 9 9 GLY A 152 GLY A 171 1 20 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 GLY A 255 1 32 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 LEU A 339 5 8 HELIX 17 17 TYR B 33 PHE B 46 1 14 HELIX 18 18 ARG B 49 VAL B 53 5 5 HELIX 19 19 ARG B 57 LEU B 65 1 9 HELIX 20 20 PRO B 66 LEU B 96 1 31 HELIX 21 21 PRO B 97 ILE B 99 5 3 HELIX 22 22 ILE B 101 ASN B 128 1 28 HELIX 23 23 ASP B 132 ASN B 143 1 12 HELIX 24 24 LYS B 148 GLY B 171 1 24 HELIX 25 25 SER B 185 ILE B 206 1 22 HELIX 26 26 ILE B 206 ARG B 221 1 16 HELIX 27 27 MET B 224 GLY B 255 1 32 HELIX 28 28 ASP B 258 CYS B 268 1 11 HELIX 29 29 CYS B 268 PHE B 291 1 24 HELIX 30 30 ASN B 300 VAL B 319 1 20 HELIX 31 31 ILE B 332 TRP B 338 5 7 SHEET 1 A 2 GLY A 173 VAL A 177 0 SHEET 2 A 2 LYS A 180 VAL A 184 -1 O VAL A 182 N HIS A 175 SHEET 1 B 2 GLY B 173 VAL B 177 0 SHEET 2 B 2 LYS B 180 VAL B 184 -1 O VAL B 182 N HIS B 175 LINK OE1 GLU A 84 MN MN A 501 1555 1555 2.30 LINK OE2 GLU A 84 MN MN A 501 1555 1555 2.16 LINK OE1 GLU A 115 MN MN A 501 1555 1555 2.12 LINK OE2 GLU A 115 MN MN A 502 1555 1555 2.11 LINK ND1 HIS A 118 MN MN A 501 1555 1555 2.04 LINK OH TYR A 194 HG HG A 601 1555 1555 2.65 LINK O CYS A 196 HG HG A 602 1555 1555 3.15 LINK SG CYS A 196 HG HG A 602 1555 1555 2.24 LINK O CYS A 196 HG HG A 610 1555 1555 3.35 LINK SG CYS A 196 HG HG A 610 1555 1555 2.19 LINK OE1 GLU A 204 MN MN A 502 1555 1555 2.12 LINK O VAL A 210 HG HG A 603 1555 1555 2.88 LINK SG CYS A 214 HG HG A 603 1555 1555 2.32 LINK N CYS A 214 HG HG A 603 1555 1555 3.31 LINK OE1 GLU A 238 MN MN A 501 1555 1555 1.94 LINK OE2 GLU A 238 MN MN A 502 1555 1555 2.00 LINK ND1 HIS A 241 MN MN A 502 1555 1555 2.02 LINK O CYS A 268 HG HG A 609 1555 1555 2.52 LINK SG CYS A 272 HG HG A 601 1555 1555 2.45 LINK SG CYS A 272 HG HG A 609 1555 1555 2.20 LINK SG CYS A 305 HG HG A 614 1555 1555 2.35 LINK OE2 GLU A 309 HG HG A 614 1555 1555 3.35 LINK HG HG A 602 HG HG A 610 1555 1555 3.13 LINK OE1 GLU B 84 MN MN B 503 1555 1555 2.30 LINK OE2 GLU B 84 MN MN B 503 1555 1555 2.10 LINK OE1 GLU B 115 MN MN B 503 1555 1555 2.12 LINK OE2 GLU B 115 MN MN B 504 1555 1555 2.02 LINK ND1 HIS B 118 MN MN B 503 1555 1555 2.18 LINK SG CYS B 196 HG HG B 604 1555 1555 2.22 LINK O CYS B 196 HG HG B 604 1555 1555 2.98 LINK SG CYS B 196 HG HG B 612 1555 1555 2.14 LINK O CYS B 196 HG HG B 612 1555 1555 3.33 LINK OE1 GLU B 204 MN MN B 504 1555 1555 2.08 LINK O VAL B 210 HG HG B 607 1555 1555 2.80 LINK N CYS B 214 HG HG B 607 1555 1555 3.45 LINK SG CYS B 214 HG HG B 607 1555 1555 3.27 LINK SG CYS B 214 HG HG B 613 1555 1555 2.17 LINK OE2 GLU B 238 MN MN B 503 1555 1555 2.05 LINK OE1 GLU B 238 MN MN B 504 1555 1555 1.89 LINK ND1 HIS B 241 MN MN B 504 1555 1555 2.10 LINK SG CYS B 268 HG HG B 605 1555 1555 2.35 LINK O CYS B 268 HG HG B 605 1555 1555 2.61 LINK SG CYS B 272 HG HG B 605 1555 1555 2.30 LINK NZ LYS B 284 HG HG B 608 1555 1555 3.38 LINK SG CYS B 305 HG HG B 608 1555 1555 2.40 LINK O CYS B 305 HG HG B 608 1555 1555 2.94 LINK SG CYS B 305 HG HG B 611 1555 1555 2.43 LINK OE1 GLN B 306 HG HG B 611 1555 1555 3.52 LINK OE2 GLU B 309 HG HG B 611 1555 1555 3.31 LINK OE1 GLU B 309 HG HG B 611 1555 1555 3.36 LINK HG HG B 604 HG HG B 612 1555 1555 3.04 LINK HG HG B 606 O HOH B 806 1555 1555 2.33 LINK HG HG B 607 HG HG B 613 1555 1555 2.61 LINK HG HG B 608 HG HG B 611 1555 1555 3.43 SITE 1 AC1 4 GLU A 84 GLU A 115 HIS A 118 GLU A 238 SITE 1 AC2 5 TRP A 111 GLU A 115 GLU A 204 GLU A 238 SITE 2 AC2 5 HIS A 241 SITE 1 AC3 4 GLU B 84 GLU B 115 HIS B 118 GLU B 238 SITE 1 AC4 5 TRP B 111 GLU B 115 GLU B 204 GLU B 238 SITE 2 AC4 5 HIS B 241 SITE 1 AC5 3 TYR A 194 ALA A 265 CYS A 272 SITE 1 AC6 4 TYR A 157 CYS A 196 VAL A 200 HG A 610 SITE 1 AC7 2 VAL A 210 CYS A 214 SITE 1 AC8 5 TYR B 156 TYR B 157 CYS B 196 VAL B 200 SITE 2 AC8 5 HG B 612 SITE 1 AC9 3 TYR B 194 CYS B 268 CYS B 272 SITE 1 BC1 2 TYR B 194 HOH B 806 SITE 1 BC2 4 VAL B 210 ALA B 213 CYS B 214 HG B 613 SITE 1 BC3 4 LYS B 284 CYS B 305 GLU B 309 HG B 611 SITE 1 BC4 4 TYR A 194 LEU A 195 CYS A 268 CYS A 272 SITE 1 BC5 4 TYR A 157 CYS A 196 VAL A 200 HG A 602 SITE 1 BC6 4 CYS B 305 GLN B 306 GLU B 309 HG B 608 SITE 1 BC7 4 TYR B 157 CYS B 196 VAL B 200 HG B 604 SITE 1 BC8 5 ASN B 76 VAL B 210 CYS B 214 LEU B 290 SITE 2 BC8 5 HG B 607 SITE 1 BC9 2 CYS A 305 GLU A 309 CRYST1 73.950 83.940 114.340 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 0.013523 0.000000 0.000000 0.00000 SCALE2 0.000000 0.011913 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008746 0.00000