HEADER OXIDOREDUCTASE 16-MAR-07 2UW2 TITLE CRYSTAL STRUCTURE OF HUMAN RIBONUCLEOTIDE REDUCTASE SUBUNIT TITLE 2 R2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE M2 SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: RESIDUES 60-389; COMPND 5 SYNONYM: RIBONUCLEOTIDE REDUCTASE SMALL SUBUNIT, COMPND 6 RIBONUCLEOTIDE REDUCTASE SMALL CHAIN, RIBONUCLEOTIDE COMPND 7 REDUCTASE SUBUNIT R2; COMPND 8 EC: 1.17.4.1; COMPND 9 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PNIC-BSA4 KEYWDS SMALL SUBUNIT RIBONUCLEOTIDE REDUCTASE, R2, IRON, DIIRON, KEYWDS 2 RADICAL, R2 SUBUNIT, METAL-BINDING, RIBONUCLEOTIDE KEYWDS 3 REDUCTASE, OXIDOREDUCTASE, DNA REPLICATION, KEYWDS 4 PHOSPHORYLATION EXPDTA X-RAY DIFFRACTION AUTHOR M.WELIN,D.OGG,C.ARROWSMITH,H.BERGLUND,R.BUSAM,R.COLLINS, AUTHOR 2 A.EDWARDS,M.EHN,S.FLODIN,A.FLORES,S.GRASLUND,M.HAMMARSTROM, AUTHOR 3 B.M.HALLBERG,L.HOLMBERG SCHIAVONE,M.HOGBOM,T.KOTENYOVA, AUTHOR 4 A.MAGNUSDOTTIR,M.MOCHE,P.NILSSON-EHLE,T.NYMAN,C.PERSSON, AUTHOR 5 J.SAGEMARK,M.SUNDSTROM,P.STENMARK,J.UPPENBERG,A.G.THORSELL, AUTHOR 6 S.VAN DEN BERG,K.WALLDEN,J.WEIGELT,P.NORDLUND REVDAT 2 24-FEB-09 2UW2 1 VERSN REVDAT 1 03-APR-07 2UW2 0 SPRSDE 03-APR-07 2UW2 2IYH JRNL AUTH M.WELIN,D.OGG,C.ARROWSMITH,H.BERGLUND,R.BUSAM, JRNL AUTH 2 R.COLLINS,A.EDWARDS,M.EHN,S.FLODIN,A.FLORES, JRNL AUTH 3 S.GRASLUND,M.HAMMARSTROM,B.M.HALLBERG, JRNL AUTH 4 L.HOLMBERG SCHIAVONE,M.HOGBOM,T.KOTENYOVA, JRNL AUTH 5 A.MAGNUSDOTTIR,M.MOCHE,P.NILSSON-EHLE,T.NYMAN, JRNL AUTH 6 C.PERSSON,J.SAGEMARK,M.SUNDSTROM,P.STENMARK, JRNL AUTH 7 J.UPPENBERG,A.G.THORSELL,S.VAN DEN BERG,K.WALLDEN, JRNL AUTH 8 J.WEIGELT,P.NORDLUND JRNL TITL CRYSTAL STRUCTURE OF HUMAN RIBONUCLEOTIDE JRNL TITL 2 REDUCTASE SUBUNIT R2 JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.8 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.3.0032 REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.12 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 94.7 REMARK 3 NUMBER OF REFLECTIONS : 9081 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) : 0.233 REMARK 3 R VALUE (WORKING SET) : 0.230 REMARK 3 FREE R VALUE : 0.294 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 480 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.87 REMARK 3 REFLECTION IN BIN (WORKING SET) : 678 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 BIN R VALUE (WORKING SET) : 0.2730 REMARK 3 BIN FREE R VALUE SET COUNT : 36 REMARK 3 BIN FREE R VALUE : 0.3940 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2269 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 6 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.68 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.00000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 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 OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.428 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.321 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 16.326 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.921 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.865 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2328 ; 0.012 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 1626 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3137 ; 1.348 ; 1.947 REMARK 3 BOND ANGLES OTHERS (DEGREES): 3935 ; 1.135 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 272 ; 6.876 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 118 ;37.666 ;23.898 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 415 ;18.931 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;19.016 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 331 ; 0.114 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2552 ; 0.004 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 509 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 575 ; 0.217 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 1695 ; 0.188 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1135 ; 0.187 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1149 ; 0.092 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 50 ; 0.168 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 13 ; 0.171 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 41 ; 0.217 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 8 ; 0.227 ; 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): 1781 ; 1.152 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2214 ; 1.363 ; 3.000 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1144 ; 1.481 ; 4.000 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 923 ; 2.153 ; 5.000 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 : BABINET MODEL WITH 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 REMARK 3 RIDING POSITIONS. REMARK 4 REMARK 4 2UW2 COMPLIES WITH FORMAT V. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 16-MAR-07. REMARK 100 THE PDBE ID CODE IS EBI-31932. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUN-06 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.50 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID14-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.934 REMARK 200 MONOCHROMATOR : DIAMOND REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10697 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.9 REMARK 200 DATA REDUNDANCY : 3.600 REMARK 200 R MERGE (I) : 0.08000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.0500 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.80 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 3.68 REMARK 200 R MERGE FOR SHELL (I) : 0.43000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.800 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA):3.12 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M BISTRIS PH 5.5, 0.12M AMAC, REMARK 280 11% PEG 10K 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 47.21000 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 47.21000 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 38.06000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 55.35000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 38.06000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 55.35000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.21000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 38.06000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 55.35000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.21000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 38.06000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 55.35000 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 GENERATING THE BIOMOLECULE 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 0.00000 REMARK 350 BIOMT3 2 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 SER A 58 REMARK 465 MET A 59 REMARK 465 THR A 60 REMARK 465 LYS A 61 REMARK 465 ALA A 62 REMARK 465 ALA A 63 REMARK 465 ALA A 64 REMARK 465 PRO A 65 REMARK 465 ARG A 78 REMARK 465 ARG A 79 REMARK 465 PHE A 80 REMARK 465 VAL A 81 REMARK 465 PHE A 194 REMARK 465 ASN A 195 REMARK 465 ALA A 196 REMARK 465 ILE A 197 REMARK 465 GLU A 198 REMARK 465 THR A 199 REMARK 465 GLU A 351 REMARK 465 ASN A 352 REMARK 465 ILE A 353 REMARK 465 SER A 354 REMARK 465 LEU A 355 REMARK 465 GLU A 356 REMARK 465 GLY A 357 REMARK 465 LYS A 358 REMARK 465 THR A 359 REMARK 465 ASN A 360 REMARK 465 PHE A 361 REMARK 465 PHE A 362 REMARK 465 GLU A 363 REMARK 465 LYS A 364 REMARK 465 ARG A 365 REMARK 465 VAL A 366 REMARK 465 GLY A 367 REMARK 465 GLU A 368 REMARK 465 TYR A 369 REMARK 465 GLN A 370 REMARK 465 ARG A 371 REMARK 465 MET A 372 REMARK 465 GLY A 373 REMARK 465 VAL A 374 REMARK 465 MET A 375 REMARK 465 SER A 376 REMARK 465 SER A 377 REMARK 465 PRO A 378 REMARK 465 THR A 379 REMARK 465 GLU A 380 REMARK 465 ASN A 381 REMARK 465 SER A 382 REMARK 465 PHE A 383 REMARK 465 THR A 384 REMARK 465 LEU A 385 REMARK 465 ASP A 386 REMARK 465 ALA A 387 REMARK 465 ASP A 388 REMARK 465 PHE A 389 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 O LEU A 145 - OG SER A 150 2.09 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 ARG A 249 N - CA - C ANGL. DEV. = 18.9 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 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 111 14.43 -69.90 REMARK 500 ALA A 136 30.94 -81.21 REMARK 500 SER A 137 -52.95 -133.90 REMARK 500 ARG A 148 -75.12 -141.46 REMARK 500 ARG A 190 -33.70 -37.29 REMARK 500 LYS A 204 21.09 -59.93 REMARK 500 ALA A 210 -85.94 -72.17 REMARK 500 ILE A 234 -60.13 -94.03 REMARK 500 MET A 252 77.52 -160.23 REMARK 500 LEU A 308 64.71 -169.62 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CHIRAL CENTERS REMARK 500 REMARK 500 UNEXPECTED CONFIGURATION OF THE FOLLOWING CHIRAL REMARK 500 CENTER(S) USING IMPROPER CA--C--CB--N CHIRALITY REMARK 500 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,A1,6X,F5.1,6X,A1,10X,A1,3X,A16) REMARK 500 REMARK 500 M RES CSSEQI IMPROPER EXPECTED FOUND DETAILS REMARK 500 ARG A 249 9.9 L D EXPECTING SP3 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): 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 A1351 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 169 OE1 REMARK 620 2 GLU A 266 OE2 133.4 REMARK 620 3 HIS A 269 ND1 84.9 96.7 REMARK 620 N 1 2 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A1351 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2IYH RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF HUMAN RIBONUCLEOTIDE REMARK 900 REDUCTASE SUBUNIT R2 REMARK 999 REMARK 999 SEQUENCE REMARK 999 THE PRESENT SEQUENCE CARRIES A PRO AT POSITION 251. THIS REMARK 999 DIFFERS FROM THE UNIPROT SEQUENCE, WHICH CARRIES A LEU AT REMARK 999 POSITION 251. DBREF 2UW2 A 58 59 PDB 2UW2 2UW2 58 59 DBREF 2UW2 A 60 389 UNP P31350 RIR2_HUMAN 60 389 SEQADV 2UW2 PRO A 251 UNP P31350 LEU 251 CONFLICT SEQRES 1 A 332 SER MET THR LYS ALA ALA ALA PRO GLY VAL GLU ASP GLU SEQRES 2 A 332 PRO LEU LEU ARG GLU ASN PRO ARG ARG PHE VAL ILE PHE SEQRES 3 A 332 PRO ILE GLU TYR HIS ASP ILE TRP GLN MET TYR LYS LYS SEQRES 4 A 332 ALA GLU ALA SER PHE TRP THR ALA GLU GLU VAL ASP LEU SEQRES 5 A 332 SER LYS ASP ILE GLN HIS TRP GLU SER LEU LYS PRO GLU SEQRES 6 A 332 GLU ARG TYR PHE ILE SER HIS VAL LEU ALA PHE PHE ALA SEQRES 7 A 332 ALA SER ASP GLY ILE VAL ASN GLU ASN LEU VAL GLU ARG SEQRES 8 A 332 PHE SER GLN GLU VAL GLN ILE THR GLU ALA ARG CYS PHE SEQRES 9 A 332 TYR GLY PHE GLN ILE ALA MET GLU ASN ILE HIS SER GLU SEQRES 10 A 332 MET TYR SER LEU LEU ILE ASP THR TYR ILE LYS ASP PRO SEQRES 11 A 332 LYS GLU ARG GLU PHE LEU PHE ASN ALA ILE GLU THR MET SEQRES 12 A 332 PRO CYS VAL LYS LYS LYS ALA ASP TRP ALA LEU ARG TRP SEQRES 13 A 332 ILE GLY ASP LYS GLU ALA THR TYR GLY GLU ARG VAL VAL SEQRES 14 A 332 ALA PHE ALA ALA VAL GLU GLY ILE PHE PHE SER GLY SER SEQRES 15 A 332 PHE ALA SER ILE PHE TRP LEU LYS LYS ARG GLY PRO MET SEQRES 16 A 332 PRO GLY LEU THR PHE SER ASN GLU LEU ILE SER ARG ASP SEQRES 17 A 332 GLU GLY LEU HIS CYS ASP PHE ALA CYS LEU MET PHE LYS SEQRES 18 A 332 HIS LEU VAL HIS LYS PRO SER GLU GLU ARG VAL ARG GLU SEQRES 19 A 332 ILE ILE ILE ASN ALA VAL ARG ILE GLU GLN GLU PHE LEU SEQRES 20 A 332 THR GLU ALA LEU PRO VAL LYS LEU ILE GLY MET ASN CYS SEQRES 21 A 332 THR LEU MET LYS GLN TYR ILE GLU PHE VAL ALA ASP ARG SEQRES 22 A 332 LEU MET LEU GLU LEU GLY PHE SER LYS VAL PHE ARG VAL SEQRES 23 A 332 GLU ASN PRO PHE ASP PHE MET GLU ASN ILE SER LEU GLU SEQRES 24 A 332 GLY LYS THR ASN PHE PHE GLU LYS ARG VAL GLY GLU TYR SEQRES 25 A 332 GLN ARG MET GLY VAL MET SER SER PRO THR GLU ASN SER SEQRES 26 A 332 PHE THR LEU ASP ALA ASP PHE HET FE A1351 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *6(H2 O1) HELIX 1 1 TYR A 87 SER A 100 1 14 HELIX 2 2 THR A 103 VAL A 107 5 5 HELIX 3 3 LEU A 109 LYS A 111 5 3 HELIX 4 4 ASP A 112 SER A 118 1 7 HELIX 5 5 PRO A 121 ARG A 148 1 28 HELIX 6 6 ARG A 148 VAL A 153 1 6 HELIX 7 7 ILE A 155 ILE A 184 1 30 HELIX 8 8 ASP A 186 GLU A 191 1 6 HELIX 9 9 VAL A 203 ALA A 207 5 5 HELIX 10 10 TRP A 209 ASP A 216 1 8 HELIX 11 11 THR A 220 ILE A 234 1 15 HELIX 12 12 PHE A 236 LYS A 248 1 13 HELIX 13 13 MET A 252 HIS A 279 1 28 HELIX 14 14 SER A 285 GLU A 306 1 22 HELIX 15 15 PRO A 309 GLY A 314 5 6 HELIX 16 16 ASN A 316 LEU A 335 1 20 LINK FE FE A1351 OE1 GLU A 169 1555 1555 2.31 LINK FE FE A1351 OE2 GLU A 266 1555 1555 2.06 LINK FE FE A1351 ND1 HIS A 269 1555 1555 2.41 CISPEP 1 ARG A 249 GLY A 250 0 2.09 SITE 1 AC1 5 GLU A 169 GLU A 232 GLU A 266 HIS A 269 SITE 2 AC1 5 HOH A2004 CRYST1 76.120 110.700 94.420 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 0.013137 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009033 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010591 0.00000