HEADER OXIDOREDUCTASE 17-FEB-20 6Y2N TITLE CRYSTAL STRUCTURE OF RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT SOLVED BY TITLE 2 SERIAL SYNCHROTRON CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE SUBUNIT BETA; COMPND 3 CHAIN: A; COMPND 4 EC: 1.17.4.1; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROPOLYSPORA ERYTHRAEA (STRAIN ATCC 11635 SOURCE 3 / DSM 40517 / JCM 4748 / NBRC 13426 / NCIMB 8594 / NRRL 2338); SOURCE 4 ORGANISM_TAXID: 405948; SOURCE 5 ATCC: 11635; SOURCE 6 GENE: NRDB, SACE_1282, A8924_1677; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS RIBONUCLEOTIDE REDUCTASE R2 SUBUNIT, MN/FE COFACTOR, METALLOPROTEIN KEYWDS 2 OXIDOREDUCTASE, FERRITIN-LIKE SUPERFAMILY, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR A.SHILOVA,H.LEBRETTE,O.AURELIUS,M.HOGBOM,U.MUELLER REVDAT 2 01-MAY-24 6Y2N 1 REMARK REVDAT 1 07-OCT-20 6Y2N 0 JRNL AUTH A.SHILOVA,H.LEBRETTE,O.AURELIUS,J.NAN,M.WELIN,R.KOVACIC, JRNL AUTH 2 S.GHOSH,C.SAFARI,R.J.FRIEL,M.MILAS,Z.MATEJ,M.HOGBOM, JRNL AUTH 3 G.BRANDEN,M.KLOOS,R.L.SHOEMAN,B.DOAK,T.URSBY,M.HAKANSSON, JRNL AUTH 4 D.T.LOGAN,U.MUELLER JRNL TITL CURRENT STATUS AND FUTURE OPPORTUNITIES FOR SERIAL JRNL TITL 2 CRYSTALLOGRAPHY AT MAX IV LABORATORY. JRNL REF J.SYNCHROTRON RADIAT. V. 27 1095 2020 JRNL REFN ESSN 1600-5775 JRNL PMID 32876583 JRNL DOI 10.1107/S1600577520008735 REMARK 2 REMARK 2 RESOLUTION. 2.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 59.30 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 3 NUMBER OF REFLECTIONS : 13060 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.176 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.221 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 653 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 59.3000 - 4.1000 1.00 2686 141 0.1594 0.2200 REMARK 3 2 4.1000 - 3.2600 1.00 2497 133 0.1834 0.1875 REMARK 3 3 3.2600 - 2.8500 0.99 2471 130 0.2006 0.2759 REMARK 3 4 2.8500 - 2.5900 0.98 2417 125 0.2139 0.2542 REMARK 3 5 2.5900 - 2.4000 0.96 2336 124 0.2296 0.2590 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.206 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.987 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 81.80 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 90.39 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.003 2582 REMARK 3 ANGLE : 0.492 3505 REMARK 3 CHIRALITY : 0.035 370 REMARK 3 PLANARITY : 0.003 459 REMARK 3 DIHEDRAL : 23.478 952 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6Y2N COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 17-FEB-20. REMARK 100 THE DEPOSITION ID IS D_1292103646. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-FEB-19 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 4.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : MAX IV REMARK 200 BEAMLINE : BIOMAX REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTFEL 0.7.0 REMARK 200 DATA SCALING SOFTWARE : CRYSTFEL 0.7.0 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 13245 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.400 REMARK 200 RESOLUTION RANGE LOW (A) : 59.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.6 REMARK 200 DATA REDUNDANCY : 516.0 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 6.7300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.58 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: UNPUBLISHED REMARK 200 REMARK 200 REMARK: SQUARE BIPYRAMID REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 16% (W/V) POLYETHYLENE GLYCOL 3350, 2% REMARK 280 (V/V) TACSIMATE PH 4.5, BATCH MODE, TEMPERATURE 294K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 21 2 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 -Y+1/2,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+3/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+1/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+3/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 76.57500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 32.16000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 32.16000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 38.28750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 32.16000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 32.16000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 114.86250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 32.16000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 32.16000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 38.28750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 32.16000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 32.16000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 114.86250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 76.57500 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 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 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 2 0.000000 -1.000000 0.000000 -128.64000 REMARK 350 BIOMT2 2 -1.000000 0.000000 0.000000 -128.64000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 76.57500 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 514 LIES ON A SPECIAL POSITION. 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 GLY A 20 REMARK 465 HIS A 21 REMARK 465 MET A 22 REMARK 465 ASP A 181 REMARK 465 PHE A 182 REMARK 465 GLU A 183 REMARK 465 SER A 332 REMARK 465 GLU A 333 REMARK 465 ALA A 334 REMARK 465 MET A 335 REMARK 465 ASP A 336 REMARK 465 LEU A 337 REMARK 465 LYS A 338 REMARK 465 LYS A 339 REMARK 465 GLU A 340 REMARK 465 LYS A 341 REMARK 465 ASN A 342 REMARK 465 PHE A 343 REMARK 465 PHE A 344 REMARK 465 GLU A 345 REMARK 465 THR A 346 REMARK 465 ARG A 347 REMARK 465 VAL A 348 REMARK 465 ILE A 349 REMARK 465 GLU A 350 REMARK 465 TYR A 351 REMARK 465 GLN A 352 REMARK 465 SER A 353 REMARK 465 GLY A 354 REMARK 465 GLY A 355 REMARK 465 ALA A 356 REMARK 465 LEU A 357 REMARK 465 ASP A 358 REMARK 465 TRP A 359 REMARK 465 ASP A 360 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 ASP A 38 106.40 -58.59 REMARK 500 ASN A 60 38.08 -91.42 REMARK 500 ASN A 60 37.29 -91.42 REMARK 500 ALA A 111 -55.54 -130.45 REMARK 500 THR A 117 58.90 -91.96 REMARK 500 MET A 207 -61.87 -131.17 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 MN3 A 401 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 101 OE2 REMARK 620 2 GLU A 132 OE2 66.9 REMARK 620 3 HIS A 135 ND1 92.4 103.9 REMARK 620 4 HOH A 502 O 170.5 121.2 81.0 REMARK 620 5 HOH A 517 O 98.6 72.8 165.9 89.0 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 402 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 132 OE1 REMARK 620 2 GLU A 205 OE1 111.4 REMARK 620 3 GLU A 239 OE2 166.2 82.0 REMARK 620 4 HIS A 242 ND1 77.3 100.4 103.8 REMARK 620 5 HOH A 502 O 94.3 153.1 72.9 76.9 REMARK 620 6 HOH A 517 O 82.3 100.8 92.6 154.8 90.2 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 MN3 A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue FE A 402 DBREF 6Y2N A 23 360 UNP A4F980 A4F980_SACEN 23 360 SEQADV 6Y2N GLY A 20 UNP A4F980 EXPRESSION TAG SEQADV 6Y2N HIS A 21 UNP A4F980 EXPRESSION TAG SEQADV 6Y2N MET A 22 UNP A4F980 EXPRESSION TAG SEQRES 1 A 341 GLY HIS MET GLY ARG VAL ASP VAL ALA GLU LYS ALA MET SEQRES 2 A 341 ILE ASN SER ARG ALA ASP VAL ASN GLN LEU LEU PRO LEU SEQRES 3 A 341 LYS TYR GLY TRP ALA TRP GLU LYS TYR LEU ALA GLY CYS SEQRES 4 A 341 ASN ASN HIS TRP MET PRO THR GLU VAL SER MET GLN ALA SEQRES 5 A 341 ASP ILE ALA LEU TRP LYS SER ARG ASP GLY LEU THR ASP SEQRES 6 A 341 ASP GLU ARG MET MET LEU LYS ARG ASN LEU GLY PHE PHE SEQRES 7 A 341 ALA THR ALA GLU SER LEU VAL ALA ASN ASN ILE VAL LEU SEQRES 8 A 341 ALA VAL TYR ARG HIS ILE THR ASN PRO GLU CYS ARG GLN SEQRES 9 A 341 TYR LEU LEU ARG GLN ALA PHE GLU GLU ALA VAL HIS THR SEQRES 10 A 341 HIS THR PHE GLN TYR ILE CYS GLU SER LEU GLY LEU ASP SEQRES 11 A 341 GLU GLY GLU LEU PHE ASN MET TYR ARG GLU ILE PRO SER SEQRES 12 A 341 ILE SER ASP LYS ASP ALA TRP ALA LEU ARG TYR THR GLN SEQRES 13 A 341 ASN LEU GLU ASN PRO ASP PHE GLU ILE GLY THR PRO GLU SEQRES 14 A 341 ALA ASP GLN ALA PHE LEU ARG ASP LEU VAL ALA PHE TYR SEQRES 15 A 341 VAL ILE PHE GLU GLY MET TRP PHE TYR THR GLY PHE ALA SEQRES 16 A 341 GLN ILE LEU SER LEU GLY ARG ARG ASN LYS MET VAL GLY SEQRES 17 A 341 ILE ALA GLU GLN TYR GLN TYR ILE LEU ARG ASP GLU SER SEQRES 18 A 341 ILE HIS LEU ASN PHE GLY ILE ASP CYS ILE ASN GLN ILE SEQRES 19 A 341 LYS ILE GLU ASN PRO HIS LEU TRP THR PRO GLU PHE GLN SEQRES 20 A 341 GLU GLU VAL ARG THR MET LEU THR GLU ALA CYS GLU LEU SEQRES 21 A 341 GLU VAL ALA TYR GLY ARG ASP THR MET PRO ARG GLY ILE SEQRES 22 A 341 LEU GLY LEU ASN ALA GLY LEU CYS GLU GLU TYR MET ARG SEQRES 23 A 341 PHE ILE THR ASN ARG ARG CYS ALA GLN LEU GLY LEU GLU SEQRES 24 A 341 PRO VAL PHE PRO GLU THR ALA ASN PRO PHE PRO TRP MET SEQRES 25 A 341 SER GLU ALA MET ASP LEU LYS LYS GLU LYS ASN PHE PHE SEQRES 26 A 341 GLU THR ARG VAL ILE GLU TYR GLN SER GLY GLY ALA LEU SEQRES 27 A 341 ASP TRP ASP HET MN3 A 401 1 HET FE A 402 1 HETNAM MN3 MANGANESE (III) ION HETNAM FE FE (III) ION FORMUL 2 MN3 MN 3+ FORMUL 3 FE FE 3+ FORMUL 4 HOH *23(H2 O) HELIX 1 AA1 ASP A 26 LYS A 30 5 5 HELIX 2 AA2 TYR A 47 ASN A 60 1 14 HELIX 3 AA3 MET A 63 VAL A 67 5 5 HELIX 4 AA4 MET A 69 SER A 78 1 10 HELIX 5 AA5 THR A 83 ALA A 111 1 29 HELIX 6 AA6 ALA A 111 ILE A 116 1 6 HELIX 7 AA7 ASN A 118 GLY A 147 1 30 HELIX 8 AA8 ASP A 149 ASN A 155 1 7 HELIX 9 AA9 ASN A 155 ILE A 160 1 6 HELIX 10 AB1 ILE A 160 ASN A 179 1 20 HELIX 11 AB2 THR A 186 TYR A 201 1 16 HELIX 12 AB3 MET A 207 ARG A 222 1 16 HELIX 13 AB4 MET A 225 ASN A 257 1 33 HELIX 14 AB5 PRO A 258 TRP A 261 5 4 HELIX 15 AB6 THR A 262 MET A 288 1 27 HELIX 16 AB7 ASN A 296 LEU A 315 1 20 LINK OE2 GLU A 101 MN MN3 A 401 1555 1555 2.06 LINK OE2 GLU A 132 MN MN3 A 401 1555 1555 2.45 LINK OE1 GLU A 132 FE FE A 402 1555 1555 2.33 LINK ND1 HIS A 135 MN MN3 A 401 1555 1555 2.39 LINK OE1 GLU A 205 FE FE A 402 1555 1555 1.71 LINK OE2 GLU A 239 FE FE A 402 1555 1555 2.15 LINK ND1 HIS A 242 FE FE A 402 1555 1555 2.19 LINK MN MN3 A 401 O HOH A 502 1555 1555 2.39 LINK MN MN3 A 401 O HOH A 517 1555 1555 2.07 LINK FE FE A 402 O HOH A 502 1555 1555 2.31 LINK FE FE A 402 O HOH A 517 1555 1555 2.12 CISPEP 1 LEU A 43 PRO A 44 0 0.11 SITE 1 AC1 7 GLU A 101 GLU A 132 HIS A 135 GLU A 239 SITE 2 AC1 7 FE A 402 HOH A 502 HOH A 517 SITE 1 AC2 7 GLU A 132 GLU A 205 GLU A 239 HIS A 242 SITE 2 AC2 7 MN3 A 401 HOH A 502 HOH A 517 CRYST1 64.320 64.320 153.150 90.00 90.00 90.00 P 41 21 2 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 0.015547 0.000000 0.000000 0.00000 SCALE2 0.000000 0.015547 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006530 0.00000