HEADER OXIDOREDUCTASE 10-MAY-09 3HF1 TITLE CRYSTAL STRUCTURE OF HUMAN P53R2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SUBUNIT M2 B; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TP53-INDUCIBLE RIBONUCLEOTIDE REDUCTASE M2 B, P53-INDUCIBLE COMPND 5 RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT 2-LIKE PROTEIN, P53R2; COMPND 6 EC: 1.17.4.1; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: RRM2B, P53R2; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A(+) KEYWDS P53 INDUCIBLE, RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT, DISEASE KEYWDS 2 MUTATION, DNA DAMAGE, DNA REPAIR, DNA REPLICATION, IRON, METAL- KEYWDS 3 BINDING, NUCLEUS, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.SMITH,B.ZHOU,Y.-C.YUAN,L.SU,S.-C.TSAI,Y.YEN REVDAT 3 06-SEP-23 3HF1 1 REMARK LINK REVDAT 2 19-JUN-13 3HF1 1 JRNL VERSN REVDAT 1 13-OCT-09 3HF1 0 JRNL AUTH P.SMITH,B.ZHOU,N.HO,Y.C.YUAN,L.SU,S.C.TSAI,Y.YEN JRNL TITL 2.6 A X-RAY CRYSTAL STRUCTURE OF HUMAN P53R2, A JRNL TITL 2 P53-INDUCIBLE RIBONUCLEOTIDE REDUCTASE . JRNL REF BIOCHEMISTRY V. 48 11134 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19728742 JRNL DOI 10.1021/BI9001425 REMARK 2 REMARK 2 RESOLUTION. 2.60 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) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 50.00 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) (%) : 88.0 REMARK 3 NUMBER OF REFLECTIONS : 25169 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) : 0.221 REMARK 3 FREE R VALUE : 0.273 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 2482 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) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 4660 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 45 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 47.82 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.260 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 3HF1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAY-09. REMARK 100 THE DEPOSITION ID IS D_1000053054. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-FEB-08 REMARK 200 TEMPERATURE (KELVIN) : 113 REMARK 200 PH : 6.45 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0000 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 25169 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 88.0 REMARK 200 DATA REDUNDANCY : 4.000 REMARK 200 R MERGE (I) : 0.06800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 17.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.69 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 3.50 REMARK 200 R MERGE FOR SHELL (I) : 0.52500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 1.870 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 (%): 55.59 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.77 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M SODIUM CITRATE PH 6.45, 1.3 M REMARK 280 LI2SO4, 0.5 M AMMONIUM SULFATE, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 298K 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 34.33750 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 66.09500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 49.77300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 66.09500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 34.33750 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 49.77300 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: 3080 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 23820 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -17.9 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 MET A 1 REMARK 465 GLY A 2 REMARK 465 ASP A 3 REMARK 465 PRO A 4 REMARK 465 GLU A 5 REMARK 465 ARG A 6 REMARK 465 PRO A 7 REMARK 465 GLU A 8 REMARK 465 ALA A 9 REMARK 465 ALA A 10 REMARK 465 GLY A 11 REMARK 465 LEU A 12 REMARK 465 ASP A 13 REMARK 465 GLN A 14 REMARK 465 ASP A 15 REMARK 465 GLU A 16 REMARK 465 ARG A 17 REMARK 465 SER A 18 REMARK 465 SER A 19 REMARK 465 SER A 20 REMARK 465 ASP A 21 REMARK 465 THR A 22 REMARK 465 ASN A 23 REMARK 465 GLU A 24 REMARK 465 SER A 25 REMARK 465 GLU A 26 REMARK 465 ILE A 27 REMARK 465 LYS A 28 REMARK 465 GLY A 101 REMARK 465 ILE A 102 REMARK 465 VAL A 103 REMARK 465 ASN A 104 REMARK 465 MET A 312 REMARK 465 GLU A 313 REMARK 465 ASN A 314 REMARK 465 ILE A 315 REMARK 465 SER A 316 REMARK 465 LEU A 317 REMARK 465 GLU A 318 REMARK 465 GLY A 319 REMARK 465 LYS A 320 REMARK 465 THR A 321 REMARK 465 ASN A 322 REMARK 465 PHE A 323 REMARK 465 PHE A 324 REMARK 465 GLU A 325 REMARK 465 LYS A 326 REMARK 465 ARG A 327 REMARK 465 VAL A 328 REMARK 465 SER A 329 REMARK 465 GLU A 330 REMARK 465 TYR A 331 REMARK 465 GLN A 332 REMARK 465 ARG A 333 REMARK 465 PHE A 334 REMARK 465 ALA A 335 REMARK 465 VAL A 336 REMARK 465 MET A 337 REMARK 465 ALA A 338 REMARK 465 GLU A 339 REMARK 465 THR A 340 REMARK 465 THR A 341 REMARK 465 ASP A 342 REMARK 465 ASN A 343 REMARK 465 VAL A 344 REMARK 465 PHE A 345 REMARK 465 THR A 346 REMARK 465 LEU A 347 REMARK 465 ASP A 348 REMARK 465 ALA A 349 REMARK 465 ASP A 350 REMARK 465 PHE A 351 REMARK 465 MET B 1 REMARK 465 GLY B 2 REMARK 465 ASP B 3 REMARK 465 PRO B 4 REMARK 465 GLU B 5 REMARK 465 ARG B 6 REMARK 465 PRO B 7 REMARK 465 GLU B 8 REMARK 465 ALA B 9 REMARK 465 ALA B 10 REMARK 465 GLY B 11 REMARK 465 LEU B 12 REMARK 465 ASP B 13 REMARK 465 GLN B 14 REMARK 465 ASP B 15 REMARK 465 GLU B 16 REMARK 465 ARG B 17 REMARK 465 SER B 18 REMARK 465 SER B 19 REMARK 465 SER B 20 REMARK 465 ASP B 21 REMARK 465 THR B 22 REMARK 465 ASN B 23 REMARK 465 GLU B 24 REMARK 465 SER B 25 REMARK 465 GLU B 26 REMARK 465 ILE B 27 REMARK 465 LYS B 28 REMARK 465 SER B 29 REMARK 465 GLU B 160 REMARK 465 THR B 161 REMARK 465 GLU B 318 REMARK 465 GLY B 319 REMARK 465 LYS B 320 REMARK 465 THR B 321 REMARK 465 ASN B 322 REMARK 465 PHE B 323 REMARK 465 PHE B 324 REMARK 465 GLU B 325 REMARK 465 LYS B 326 REMARK 465 ARG B 327 REMARK 465 VAL B 328 REMARK 465 SER B 329 REMARK 465 GLU B 330 REMARK 465 TYR B 331 REMARK 465 GLN B 332 REMARK 465 ARG B 333 REMARK 465 PHE B 334 REMARK 465 ALA B 335 REMARK 465 VAL B 336 REMARK 465 MET B 337 REMARK 465 ALA B 338 REMARK 465 GLU B 339 REMARK 465 THR B 340 REMARK 465 THR B 341 REMARK 465 ASP B 342 REMARK 465 ASN B 343 REMARK 465 VAL B 344 REMARK 465 PHE B 345 REMARK 465 THR B 346 REMARK 465 LEU B 347 REMARK 465 ASP B 348 REMARK 465 ALA B 349 REMARK 465 ASP B 350 REMARK 465 PHE B 351 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 ASP B 100 CB CG OD1 OD2 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 PRO A 163 C - N - CA ANGL. DEV. = 9.2 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 ARG A 41 159.69 -48.28 REMARK 500 VAL A 43 -87.76 -125.14 REMARK 500 ILE A 44 -75.47 -139.94 REMARK 500 TYR A 49 69.05 -117.97 REMARK 500 GLU A 160 5.97 -62.20 REMARK 500 ASP A 178 150.58 -47.84 REMARK 500 PHE A 198 -4.71 82.53 REMARK 500 MET A 214 62.78 63.66 REMARK 500 ASN A 244 75.70 -103.21 REMARK 500 LEU A 270 68.22 -114.78 REMARK 500 PHE A 299 -169.88 -73.64 REMARK 500 ARG B 41 -127.77 -93.33 REMARK 500 VAL B 103 5.96 -66.01 REMARK 500 ARG B 110 -73.37 -133.02 REMARK 500 ASP B 148 -155.75 -117.69 REMARK 500 PHE B 156 56.26 -96.74 REMARK 500 ILE B 176 -74.38 -127.69 REMARK 500 VAL B 196 -51.46 -137.07 REMARK 500 PRO B 246 174.53 -59.83 REMARK 500 GLU B 248 -9.65 -53.27 REMARK 500 GLU B 268 -66.89 -127.87 REMARK 500 VAL B 272 0.87 -63.51 REMARK 500 PHE B 299 -162.45 -128.26 REMARK 500 GLN B 304 27.17 80.03 REMARK 500 SER B 316 12.09 81.95 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 39 ARG B 40 -148.79 REMARK 500 ARG B 41 PHE B 42 -137.86 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 FE A 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 131 OE2 REMARK 620 2 GLU A 194 OE1 99.8 REMARK 620 3 GLU A 228 OE2 128.8 114.2 REMARK 620 4 HIS A 231 ND1 114.5 84.9 105.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE B 401 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU B 131 OE1 REMARK 620 2 GLU B 194 OE1 112.3 REMARK 620 3 GLU B 228 OE2 114.7 125.7 REMARK 620 4 GLU B 228 OE1 128.2 80.0 49.8 REMARK 620 5 HIS B 231 ND1 84.7 93.0 116.6 146.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE B 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 B 501 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1XSM RELATED DB: PDB REMARK 900 PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE FROM MOUSE. REMARK 900 RELATED ID: 2UW2 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN RIBONUCLEOTIDE REDUCTASE SUBUNIT R2. 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: 1W68 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF MOUSE RIBONUCLEOTIDE REDUCTASE SUBUNIT R2 REMARK 900 UNDER OXIDIZING CONDITIONS. A FULLY OCCUPIED DINUCLEAR IRON CLUSTER. DBREF 3HF1 A 1 351 UNP Q7LG56 RIR2B_HUMAN 1 351 DBREF 3HF1 B 1 351 UNP Q7LG56 RIR2B_HUMAN 1 351 SEQRES 1 A 351 MET GLY ASP PRO GLU ARG PRO GLU ALA ALA GLY LEU ASP SEQRES 2 A 351 GLN ASP GLU ARG SER SER SER ASP THR ASN GLU SER GLU SEQRES 3 A 351 ILE LYS SER ASN GLU GLU PRO LEU LEU ARG LYS SER SER SEQRES 4 A 351 ARG ARG PHE VAL ILE PHE PRO ILE GLN TYR PRO ASP ILE SEQRES 5 A 351 TRP LYS MET TYR LYS GLN ALA GLN ALA SER PHE TRP THR SEQRES 6 A 351 ALA GLU GLU VAL ASP LEU SER LYS ASP LEU PRO HIS TRP SEQRES 7 A 351 ASN LYS LEU LYS ALA ASP GLU LYS TYR PHE ILE SER HIS SEQRES 8 A 351 ILE LEU ALA PHE PHE ALA ALA SER ASP GLY ILE VAL ASN SEQRES 9 A 351 GLU ASN LEU VAL GLU ARG PHE SER GLN GLU VAL GLN VAL SEQRES 10 A 351 PRO GLU ALA ARG CYS PHE TYR GLY PHE GLN ILE LEU ILE SEQRES 11 A 351 GLU ASN VAL HIS SER GLU MET TYR SER LEU LEU ILE ASP SEQRES 12 A 351 THR TYR ILE ARG ASP PRO LYS LYS ARG GLU PHE LEU PHE SEQRES 13 A 351 ASN ALA ILE GLU THR MET PRO TYR VAL LYS LYS LYS ALA SEQRES 14 A 351 ASP TRP ALA LEU ARG TRP ILE ALA ASP ARG LYS SER THR SEQRES 15 A 351 PHE GLY GLU ARG VAL VAL ALA PHE ALA ALA VAL GLU GLY SEQRES 16 A 351 VAL PHE PHE SER GLY SER PHE ALA ALA ILE PHE TRP LEU SEQRES 17 A 351 LYS LYS ARG GLY LEU MET PRO GLY LEU THR PHE SER ASN SEQRES 18 A 351 GLU LEU ILE SER ARG ASP GLU GLY LEU HIS CYS ASP PHE SEQRES 19 A 351 ALA CYS LEU MET PHE GLN TYR LEU VAL ASN LYS PRO SER SEQRES 20 A 351 GLU GLU ARG VAL ARG GLU ILE ILE VAL ASP ALA VAL LYS SEQRES 21 A 351 ILE GLU GLN GLU PHE LEU THR GLU ALA LEU PRO VAL GLY SEQRES 22 A 351 LEU ILE GLY MET ASN CYS ILE LEU MET LYS GLN TYR ILE SEQRES 23 A 351 GLU PHE VAL ALA ASP ARG LEU LEU VAL GLU LEU GLY PHE SEQRES 24 A 351 SER LYS VAL PHE GLN ALA GLU ASN PRO PHE ASP PHE MET SEQRES 25 A 351 GLU ASN ILE SER LEU GLU GLY LYS THR ASN PHE PHE GLU SEQRES 26 A 351 LYS ARG VAL SER GLU TYR GLN ARG PHE ALA VAL MET ALA SEQRES 27 A 351 GLU THR THR ASP ASN VAL PHE THR LEU ASP ALA ASP PHE SEQRES 1 B 351 MET GLY ASP PRO GLU ARG PRO GLU ALA ALA GLY LEU ASP SEQRES 2 B 351 GLN ASP GLU ARG SER SER SER ASP THR ASN GLU SER GLU SEQRES 3 B 351 ILE LYS SER ASN GLU GLU PRO LEU LEU ARG LYS SER SER SEQRES 4 B 351 ARG ARG PHE VAL ILE PHE PRO ILE GLN TYR PRO ASP ILE SEQRES 5 B 351 TRP LYS MET TYR LYS GLN ALA GLN ALA SER PHE TRP THR SEQRES 6 B 351 ALA GLU GLU VAL ASP LEU SER LYS ASP LEU PRO HIS TRP SEQRES 7 B 351 ASN LYS LEU LYS ALA ASP GLU LYS TYR PHE ILE SER HIS SEQRES 8 B 351 ILE LEU ALA PHE PHE ALA ALA SER ASP GLY ILE VAL ASN SEQRES 9 B 351 GLU ASN LEU VAL GLU ARG PHE SER GLN GLU VAL GLN VAL SEQRES 10 B 351 PRO GLU ALA ARG CYS PHE TYR GLY PHE GLN ILE LEU ILE SEQRES 11 B 351 GLU ASN VAL HIS SER GLU MET TYR SER LEU LEU ILE ASP SEQRES 12 B 351 THR TYR ILE ARG ASP PRO LYS LYS ARG GLU PHE LEU PHE SEQRES 13 B 351 ASN ALA ILE GLU THR MET PRO TYR VAL LYS LYS LYS ALA SEQRES 14 B 351 ASP TRP ALA LEU ARG TRP ILE ALA ASP ARG LYS SER THR SEQRES 15 B 351 PHE GLY GLU ARG VAL VAL ALA PHE ALA ALA VAL GLU GLY SEQRES 16 B 351 VAL PHE PHE SER GLY SER PHE ALA ALA ILE PHE TRP LEU SEQRES 17 B 351 LYS LYS ARG GLY LEU MET PRO GLY LEU THR PHE SER ASN SEQRES 18 B 351 GLU LEU ILE SER ARG ASP GLU GLY LEU HIS CYS ASP PHE SEQRES 19 B 351 ALA CYS LEU MET PHE GLN TYR LEU VAL ASN LYS PRO SER SEQRES 20 B 351 GLU GLU ARG VAL ARG GLU ILE ILE VAL ASP ALA VAL LYS SEQRES 21 B 351 ILE GLU GLN GLU PHE LEU THR GLU ALA LEU PRO VAL GLY SEQRES 22 B 351 LEU ILE GLY MET ASN CYS ILE LEU MET LYS GLN TYR ILE SEQRES 23 B 351 GLU PHE VAL ALA ASP ARG LEU LEU VAL GLU LEU GLY PHE SEQRES 24 B 351 SER LYS VAL PHE GLN ALA GLU ASN PRO PHE ASP PHE MET SEQRES 25 B 351 GLU ASN ILE SER LEU GLU GLY LYS THR ASN PHE PHE GLU SEQRES 26 B 351 LYS ARG VAL SER GLU TYR GLN ARG PHE ALA VAL MET ALA SEQRES 27 B 351 GLU THR THR ASP ASN VAL PHE THR LEU ASP ALA ASP PHE HET FE A 401 1 HET SO4 A 502 5 HET FE B 401 1 HET FE B 402 1 HET SO4 B 501 5 HETNAM FE FE (III) ION HETNAM SO4 SULFATE ION FORMUL 3 FE 3(FE 3+) FORMUL 4 SO4 2(O4 S 2-) FORMUL 8 HOH *45(H2 O) HELIX 1 1 ARG A 36 ARG A 40 5 5 HELIX 2 2 TYR A 49 SER A 62 1 14 HELIX 3 3 THR A 65 VAL A 69 5 5 HELIX 4 4 LYS A 73 ASN A 79 1 7 HELIX 5 5 LYS A 82 ASP A 100 1 19 HELIX 6 6 GLU A 105 ARG A 110 1 6 HELIX 7 7 ARG A 110 VAL A 115 1 6 HELIX 8 8 VAL A 117 ILE A 146 1 30 HELIX 9 9 ASP A 148 GLU A 160 1 13 HELIX 10 10 MET A 162 ILE A 176 1 15 HELIX 11 11 THR A 182 VAL A 196 1 15 HELIX 12 12 PHE A 198 ARG A 211 1 14 HELIX 13 13 MET A 214 TYR A 241 1 28 HELIX 14 14 SER A 247 GLU A 268 1 22 HELIX 15 15 PRO A 271 GLY A 276 5 6 HELIX 16 16 ASN A 278 LEU A 297 1 20 HELIX 17 17 TYR B 49 ALA B 61 1 13 HELIX 18 18 THR B 65 VAL B 69 5 5 HELIX 19 19 LYS B 73 LEU B 81 1 9 HELIX 20 20 LYS B 82 GLY B 101 1 20 HELIX 21 21 ARG B 110 VAL B 115 1 6 HELIX 22 22 VAL B 117 ILE B 146 1 30 HELIX 23 23 PRO B 149 PHE B 154 1 6 HELIX 24 24 LEU B 155 ALA B 158 5 4 HELIX 25 25 MET B 162 TRP B 175 1 14 HELIX 26 26 THR B 182 VAL B 196 1 15 HELIX 27 27 PHE B 198 ARG B 211 1 14 HELIX 28 28 MET B 214 LEU B 242 1 29 HELIX 29 29 ARG B 250 GLU B 268 1 19 HELIX 30 30 PRO B 271 GLY B 276 5 6 HELIX 31 31 ASN B 278 LEU B 297 1 20 HELIX 32 32 PHE B 309 GLU B 313 5 5 LINK OE2 GLU A 131 FE FE A 401 1555 1555 2.52 LINK OE1 GLU A 194 FE FE A 401 1555 1555 2.22 LINK OE2 GLU A 228 FE FE A 401 1555 1555 2.38 LINK ND1 HIS A 231 FE FE A 401 1555 1555 2.28 LINK OE1 GLU B 131 FE FE B 401 1555 1555 2.47 LINK OE1 GLU B 194 FE FE B 401 1555 1555 2.23 LINK OE2 GLU B 228 FE FE B 401 1555 1555 2.51 LINK OE1 GLU B 228 FE FE B 401 1555 1555 2.69 LINK ND1 HIS B 231 FE FE B 401 1555 1555 2.39 CISPEP 1 PHE A 45 PRO A 46 0 8.06 CISPEP 2 PHE B 45 PRO B 46 0 -27.40 SITE 1 AC1 5 GLN A 127 GLU A 131 GLU A 194 GLU A 228 SITE 2 AC1 5 HIS A 231 SITE 1 AC2 4 TRP A 78 TYR A 145 ARG A 147 LYS A 151 SITE 1 AC3 4 GLU B 131 GLU B 194 GLU B 228 HIS B 231 SITE 1 AC4 4 ASP B 100 GLU B 131 HIS B 134 GLU B 228 SITE 1 AC5 1 ARG B 211 CRYST1 68.675 99.546 132.190 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 0.014561 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010046 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007565 0.00000