HEADER REDUCTASE 16-AUG-04 1W68 TITLE CRYSTAL STRUCTURE OF MOUSE RIBONUCLEOTIDE REDUCTASE SUBUNIT R2 UNDER TITLE 2 OXIDIZING CONDITIONS. A FULLY OCCUPIED DINUCLEAR IRON CLUSTER. COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE M2 CHAIN; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: RIBONUCLEOTIDE REDUCTASE R2, RIBONUCLEOTIDE REDUCTASE SMALL COMPND 5 CHAIN; COMPND 6 EC: 1.17.4.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_VARIANT: PLYSS; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET-3A-M2 KEYWDS REDUCTASE, RIBONUCLEOTIDE REDUCTASE, DNA REPLICATION, DIIRON OXYGEN KEYWDS 2 PROTEIN, TYROSYL RADICAL, METAL-BINDING, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR S.KARLSEN,K.R.STRAND,M.KOLBERG,A.K.ROHR,C.H.GORBITZ,K.K.ANDERSSON REVDAT 4 13-DEC-23 1W68 1 LINK REVDAT 3 24-FEB-09 1W68 1 VERSN REVDAT 2 03-NOV-04 1W68 1 JRNL REVDAT 1 26-AUG-04 1W68 0 JRNL AUTH K.R.STRAND,S.KARLSEN,M.KOLBERG,A.K.ROHR,C.H.GORBITZ, JRNL AUTH 2 K.K.ANDERSSON JRNL TITL CRYSTAL STRUCTURAL STUDIES OF CHANGES IN THE NATIVE JRNL TITL 2 DINUCLEAR IRON CENTER OF RIBONUCLEOTIDE REDUCTASE PROTEIN R2 JRNL TITL 3 FROM MOUSE JRNL REF J.BIOL.CHEM. V. 279 46794 2004 JRNL REFN ISSN 0021-9258 JRNL PMID 15322079 JRNL DOI 10.1074/JBC.M407346200 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 21.50 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 974760.970 REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 84.4 REMARK 3 NUMBER OF REFLECTIONS : 16096 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) : 0.214 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 771 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.009 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.20 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.34 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 68.80 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2044 REMARK 3 BIN R VALUE (WORKING SET) : 0.2720 REMARK 3 BIN FREE R VALUE : 0.2560 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 109 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.025 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2323 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 3 REMARK 3 SOLVENT ATOMS : 78 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 21.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.20 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 13.47000 REMARK 3 B22 (A**2) : -4.84000 REMARK 3 B33 (A**2) : -8.63000 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) : 0.27 REMARK 3 ESD FROM SIGMAA (A) : 0.28 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) : 0.32 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.27 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.000 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 18.80 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.670 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) : 1.340 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.150 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.190 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.270 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 54.41 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : DNA-RNA_REP.PARAM REMARK 3 PARAMETER FILE 3 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 4 : ION.PARAM REMARK 3 PARAMETER FILE 5 : FE_O.PARAM REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : DNA-RNA.TOP REMARK 3 TOPOLOGY FILE 3 : WATER.TOP REMARK 3 TOPOLOGY FILE 4 : ION.TOP REMARK 3 TOPOLOGY FILE 5 : FE_O.TOP REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1W68 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1290020754. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-MAR-02 REMARK 200 TEMPERATURE (KELVIN) : 110.0 REMARK 200 PH : 6.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.8728 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17448 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.110 REMARK 200 RESOLUTION RANGE LOW (A) : 21.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.9 REMARK 200 DATA REDUNDANCY : 5.500 REMARK 200 R MERGE (I) : 0.07000 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 11.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 65.9 REMARK 200 DATA REDUNDANCY IN SHELL : 7.00 REMARK 200 R MERGE FOR SHELL (I) : 0.45000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 4.000 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 1XSM REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 56.13 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.83 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM ACETATE PH 4.7, 1.2 M REMARK 280 SODIUM CHLORIDE, PH 6.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-Z REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.89550 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 45.89550 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 37.64550 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 53.26150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.64550 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 53.26150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 45.89550 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.64550 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 53.26150 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 45.89550 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.64550 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 53.26150 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PQS REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 2 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 213.04600 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 183.58200 REMARK 400 REMARK 400 COMPOUND REMARK 400 FUNCTION: PROVIDES THE PRECURSORS NECESSARY FOR DNA SYNTHESIS. REMARK 400 CATALYTIC ACTIVITY: 2'-DEOXYRIBONUCLEOSIDE DIPHOSPHATE + OXIDIZED REMARK 400 THIOREDOXIN + H(2)O = RIBONUCLEOSIDE DIPHOSPHATE + REDUCED REMARK 400 THIOREDOXIN. 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 MET A 1 REMARK 465 LEU A 2 REMARK 465 SER A 3 REMARK 465 VAL A 4 REMARK 465 ARG A 5 REMARK 465 THR A 6 REMARK 465 PRO A 7 REMARK 465 LEU A 8 REMARK 465 ALA A 9 REMARK 465 THR A 10 REMARK 465 ILE A 11 REMARK 465 ALA A 12 REMARK 465 ASP A 13 REMARK 465 GLN A 14 REMARK 465 GLN A 15 REMARK 465 GLN A 16 REMARK 465 LEU A 17 REMARK 465 GLN A 18 REMARK 465 LEU A 19 REMARK 465 SER A 20 REMARK 465 PRO A 21 REMARK 465 LEU A 22 REMARK 465 LYS A 23 REMARK 465 ARG A 24 REMARK 465 LEU A 25 REMARK 465 THR A 26 REMARK 465 LEU A 27 REMARK 465 ALA A 28 REMARK 465 ASP A 29 REMARK 465 LYS A 30 REMARK 465 GLU A 31 REMARK 465 ASN A 32 REMARK 465 THR A 33 REMARK 465 PRO A 34 REMARK 465 PRO A 35 REMARK 465 THR A 36 REMARK 465 LEU A 37 REMARK 465 SER A 38 REMARK 465 SER A 39 REMARK 465 THR A 40 REMARK 465 ARG A 41 REMARK 465 VAL A 42 REMARK 465 LEU A 43 REMARK 465 ALA A 44 REMARK 465 SER A 45 REMARK 465 LYS A 46 REMARK 465 ALA A 47 REMARK 465 ALA A 48 REMARK 465 ARG A 49 REMARK 465 ARG A 50 REMARK 465 ILE A 51 REMARK 465 PHE A 52 REMARK 465 GLN A 53 REMARK 465 ASP A 54 REMARK 465 SER A 55 REMARK 465 ALA A 56 REMARK 465 GLU A 57 REMARK 465 LEU A 58 REMARK 465 GLU A 59 REMARK 465 SER A 60 REMARK 465 LYS A 61 REMARK 465 ALA A 62 REMARK 465 PRO A 63 REMARK 465 THR A 64 REMARK 465 ASN A 65 REMARK 465 PRO A 66 REMARK 465 SER A 67 REMARK 465 ASP A 349 REMARK 465 PHE A 350 REMARK 465 MET A 351 REMARK 465 GLU A 352 REMARK 465 ASN A 353 REMARK 465 ILE A 354 REMARK 465 SER A 355 REMARK 465 LEU A 356 REMARK 465 GLU A 357 REMARK 465 GLY A 358 REMARK 465 LYS A 359 REMARK 465 THR A 360 REMARK 465 ASN A 361 REMARK 465 PHE A 362 REMARK 465 PHE A 363 REMARK 465 GLU A 364 REMARK 465 LYS A 365 REMARK 465 ARG A 366 REMARK 465 VAL A 367 REMARK 465 GLY A 368 REMARK 465 GLU A 369 REMARK 465 TYR A 370 REMARK 465 GLN A 371 REMARK 465 ARG A 372 REMARK 465 MET A 373 REMARK 465 GLY A 374 REMARK 465 VAL A 375 REMARK 465 MET A 376 REMARK 465 SER A 377 REMARK 465 ASN A 378 REMARK 465 SER A 379 REMARK 465 THR A 380 REMARK 465 GLU A 381 REMARK 465 ASN A 382 REMARK 465 SER A 383 REMARK 465 PHE A 384 REMARK 465 THR A 385 REMARK 465 LEU A 386 REMARK 465 ASP A 387 REMARK 465 ALA A 388 REMARK 465 ASP A 389 REMARK 465 PHE A 390 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 NE2 GLN A 152 NE2 GLN A 152 4577 2.17 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 LYS A 112 54.88 -95.44 REMARK 500 LEU A 120 158.48 -41.71 REMARK 500 ARG A 149 -82.84 -121.99 REMARK 500 THR A 200 -36.38 -134.22 REMARK 500 ASP A 217 98.69 -58.93 REMARK 500 GLU A 307 -73.70 -120.32 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 FEO A1349 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 139 OD1 REMARK 620 2 FEO A1349 O 149.5 REMARK 620 3 GLU A 170 OE1 94.7 80.8 REMARK 620 4 HIS A 173 ND1 111.5 98.8 92.2 REMARK 620 5 GLU A 267 OE1 115.7 54.3 132.6 107.5 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FEO A1349 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 170 OE2 REMARK 620 2 FEO A1349 O 99.0 REMARK 620 3 GLU A 233 OE2 85.8 172.0 REMARK 620 4 GLU A 267 OE2 166.7 80.4 96.4 REMARK 620 5 HIS A 270 ND1 85.8 93.2 80.7 107.6 REMARK 620 6 HOH A2057 O 93.6 85.5 100.6 73.1 178.4 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 F2O A 1349 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1AFT RELATED DB: PDB REMARK 900 SMALL SUBUNIT C-TERMINAL INHIBITORY PEPTIDE OF MOUSE RIBONUCLEOTIDE REMARK 900 REDUCTASE AS BOUND TO THE LARGE SUBUNIT, NMR, 26 STRUCTURES REMARK 900 RELATED ID: 1H0N RELATED DB: PDB REMARK 900 COBALT SUBSTITUTION OF MOUSE R2 RIBONUCLEOTIDE REDUCTASE TO MODEL REMARK 900 THE REACTIVE DIFERROUS STATE REMARK 900 RELATED ID: 1H0O RELATED DB: PDB REMARK 900 COBALT SUBSTITUTION OF MOUSE R2 RIBONUCLEOTIDE REDUCTASE TO MODEL REMARK 900 THE REACTIVE DIFERROUS STATE REMARK 900 RELATED ID: 1W69 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MOUSE RIBONUCLEOTIDE REDUCTASE SUBUNIT R2 REMARK 900 UNDER REDUCING CONDITIONS. A FULLY OCCUPIED DINUCLEAR IRON CLUSTER REMARK 900 AND BOUND ACETATE. REMARK 900 RELATED ID: 1XSM RELATED DB: PDB REMARK 900 PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE FROM MOUSE DBREF 1W68 A 1 390 UNP P11157 RIR2_MOUSE 1 390 SEQRES 1 A 390 MET LEU SER VAL ARG THR PRO LEU ALA THR ILE ALA ASP SEQRES 2 A 390 GLN GLN GLN LEU GLN LEU SER PRO LEU LYS ARG LEU THR SEQRES 3 A 390 LEU ALA ASP LYS GLU ASN THR PRO PRO THR LEU SER SER SEQRES 4 A 390 THR ARG VAL LEU ALA SER LYS ALA ALA ARG ARG ILE PHE SEQRES 5 A 390 GLN ASP SER ALA GLU LEU GLU SER LYS ALA PRO THR ASN SEQRES 6 A 390 PRO SER VAL GLU ASP GLU PRO LEU LEU ARG GLU ASN PRO SEQRES 7 A 390 ARG ARG PHE VAL VAL PHE PRO ILE GLU TYR HIS ASP ILE SEQRES 8 A 390 TRP GLN MET TYR LYS LYS ALA GLU ALA SER PHE TRP THR SEQRES 9 A 390 ALA GLU GLU VAL ASP LEU SER LYS ASP ILE GLN HIS TRP SEQRES 10 A 390 GLU ALA LEU LYS PRO ASP GLU ARG HIS PHE ILE SER HIS SEQRES 11 A 390 VAL LEU ALA PHE PHE ALA ALA SER ASP GLY ILE VAL ASN SEQRES 12 A 390 GLU ASN LEU VAL GLU ARG PHE SER GLN GLU VAL GLN VAL SEQRES 13 A 390 THR GLU ALA ARG CYS PHE TYR GLY PHE GLN ILE ALA MET SEQRES 14 A 390 GLU ASN ILE HIS SER GLU MET TYR SER LEU LEU ILE ASP SEQRES 15 A 390 THR TYR ILE LYS ASP PRO LYS GLU ARG GLU TYR LEU PHE SEQRES 16 A 390 ASN ALA ILE GLU THR MET PRO CYS VAL LYS LYS LYS ALA SEQRES 17 A 390 ASP TRP ALA LEU ARG TRP ILE GLY ASP LYS GLU ALA THR SEQRES 18 A 390 TYR GLY GLU ARG VAL VAL ALA PHE ALA ALA VAL GLU GLY SEQRES 19 A 390 ILE PHE PHE SER GLY SER PHE ALA SER ILE PHE TRP LEU SEQRES 20 A 390 LYS LYS ARG GLY LEU MET PRO GLY LEU THR PHE SER ASN SEQRES 21 A 390 GLU LEU ILE SER ARG ASP GLU GLY LEU HIS CYS ASP PHE SEQRES 22 A 390 ALA CYS LEU MET PHE LYS HIS LEU VAL HIS LYS PRO ALA SEQRES 23 A 390 GLU GLN ARG VAL ARG GLU ILE ILE THR ASN ALA VAL ARG SEQRES 24 A 390 ILE GLU GLN GLU PHE LEU THR GLU ALA LEU PRO VAL LYS SEQRES 25 A 390 LEU ILE GLY MET ASN CYS THR LEU MET LYS GLN TYR ILE SEQRES 26 A 390 GLU PHE VAL ALA ASP ARG LEU MET LEU GLU LEU GLY PHE SEQRES 27 A 390 ASN LYS ILE PHE ARG VAL GLU ASN PRO PHE ASP PHE MET SEQRES 28 A 390 GLU ASN ILE SER LEU GLU GLY LYS THR ASN PHE PHE GLU SEQRES 29 A 390 LYS ARG VAL GLY GLU TYR GLN ARG MET GLY VAL MET SER SEQRES 30 A 390 ASN SER THR GLU ASN SER PHE THR LEU ASP ALA ASP PHE HET FEO A1349 3 HETNAM FEO MU-OXO-DIIRON FORMUL 2 FEO FE2 O FORMUL 3 HOH *78(H2 O) HELIX 1 1 ASN A 77 VAL A 82 5 6 HELIX 2 2 TYR A 88 SER A 101 1 14 HELIX 3 3 THR A 104 VAL A 108 5 5 HELIX 4 4 LEU A 110 LYS A 112 5 3 HELIX 5 5 ASP A 113 LEU A 120 1 8 HELIX 6 6 LYS A 121 ARG A 149 1 29 HELIX 7 7 ARG A 149 VAL A 154 1 6 HELIX 8 8 VAL A 156 ILE A 185 1 30 HELIX 9 9 ASP A 187 ASN A 196 1 10 HELIX 10 10 ALA A 197 THR A 200 5 4 HELIX 11 11 MET A 201 ASP A 217 1 17 HELIX 12 12 THR A 221 ARG A 250 1 30 HELIX 13 13 MET A 253 HIS A 280 1 28 HELIX 14 14 ALA A 286 GLU A 307 1 22 HELIX 15 15 PRO A 310 GLY A 315 5 6 HELIX 16 16 ASN A 317 GLY A 337 1 21 LINK OD1 ASP A 139 FE1 FEO A1349 1555 1555 2.06 LINK OE1 GLU A 170 FE1 FEO A1349 1555 1555 2.32 LINK OE2 GLU A 170 FE2 FEO A1349 1555 1555 2.16 LINK ND1 HIS A 173 FE1 FEO A1349 1555 1555 2.31 LINK OE2 GLU A 233 FE2 FEO A1349 1555 1555 2.07 LINK OE1 GLU A 267 FE1 FEO A1349 1555 1555 3.15 LINK OE2 GLU A 267 FE2 FEO A1349 1555 1555 2.31 LINK ND1 HIS A 270 FE2 FEO A1349 1555 1555 2.37 LINK FE2 FEO A1349 O HOH A2057 1555 1555 2.50 CISPEP 1 PHE A 84 PRO A 85 0 -0.26 SITE 1 AC1 7 ASP A 139 GLU A 170 HIS A 173 GLU A 233 SITE 2 AC1 7 GLU A 267 HIS A 270 HOH A2057 CRYST1 75.291 106.523 91.791 90.00 90.00 90.00 C 2 2 21 8 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 0.013282 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009388 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010894 0.00000