HEADER METAL BINDING PROTEIN 01-JUL-18 6DY6 TITLE MN(II)-BOUND STRUCTURE OF THE ENGINEERED CYT CB562 VARIANT, CH2E COMPND MOL_ID: 1; COMPND 2 MOLECULE: SOLUBLE CYTOCHROME B562; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME B-562; COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI; SOURCE 3 ORGANISM_TAXID: 562; SOURCE 4 GENE: CYBC; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 6 EXPRESSION_SYSTEM_TAXID: 469008 KEYWDS DESIGNED PROTEIN, 4-HELIX BUNDLE, ELECTRON TRANSPORT, METAL BINDING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR F.A.TEZCAN,J.RITTLE REVDAT 4 11-OCT-23 6DY6 1 REMARK LINK REVDAT 3 27-NOV-19 6DY6 1 REMARK REVDAT 2 08-MAY-19 6DY6 1 JRNL REVDAT 1 24-APR-19 6DY6 0 JRNL AUTH J.RITTLE,M.J.FIELD,M.T.GREEN,F.A.TEZCAN JRNL TITL AN EFFICIENT, STEP-ECONOMICAL STRATEGY FOR THE DESIGN OF JRNL TITL 2 FUNCTIONAL METALLOPROTEINS. JRNL REF NAT.CHEM. V. 11 434 2019 JRNL REFN ESSN 1755-4349 JRNL PMID 30778140 JRNL DOI 10.1038/S41557-019-0218-9 REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 37.63 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 19712 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.215 REMARK 3 R VALUE (WORKING SET) : 0.210 REMARK 3 FREE R VALUE : 0.260 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.330 REMARK 3 FREE R VALUE TEST SET COUNT : 1839 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 37.6418 - 4.2306 0.99 1493 154 0.1682 0.2121 REMARK 3 2 4.2306 - 3.3586 1.00 1410 145 0.1761 0.2128 REMARK 3 3 3.3586 - 2.9342 0.99 1394 143 0.2132 0.2687 REMARK 3 4 2.9342 - 2.6660 1.00 1387 143 0.2269 0.2515 REMARK 3 5 2.6660 - 2.4750 1.00 1369 141 0.2218 0.2966 REMARK 3 6 2.4750 - 2.3291 0.99 1364 140 0.2335 0.2594 REMARK 3 7 2.3291 - 2.2125 0.99 1365 141 0.2346 0.3225 REMARK 3 8 2.2125 - 2.1162 0.99 1358 140 0.2284 0.3068 REMARK 3 9 2.1162 - 2.0347 0.99 1339 137 0.2495 0.2978 REMARK 3 10 2.0347 - 1.9645 0.99 1337 137 0.2544 0.3159 REMARK 3 11 1.9645 - 1.9031 0.99 1360 140 0.2715 0.3332 REMARK 3 12 1.9031 - 1.8487 1.00 1358 140 0.2853 0.3298 REMARK 3 13 1.8487 - 1.8000 1.00 1339 138 0.2947 0.4041 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.260 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 28.990 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.010 1894 REMARK 3 ANGLE : 1.029 2558 REMARK 3 CHIRALITY : 0.043 257 REMARK 3 PLANARITY : 0.006 334 REMARK 3 DIHEDRAL : 9.211 1722 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 6DY6 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 05-JUL-18. REMARK 100 THE DEPOSITION ID IS D_1000235427. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL12-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19742 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 48.730 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 200 DATA REDUNDANCY : 11.10 REMARK 200 R MERGE (I) : 0.09300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.0000 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) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.6 REMARK 200 DATA REDUNDANCY IN SHELL : 9.70 REMARK 200 R MERGE FOR SHELL (I) : 0.37400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 2BC5 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 43.52 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DROP CONSISTS OF 1 UL OF 30% PEG 400, REMARK 280 200 MM AMMONIUM ACETATE AND 0.1 M TRIS (PH 8.5) MIXED WITH 1 UL REMARK 280 OF 2.5 MM PROTEIN AND 2 MM MANGANESE(II) CHLORIDE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K 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 17.86000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 58.76500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 24.50000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 58.76500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 17.86000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 24.50000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: MONOMERIC 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: 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 LYS A 27 CE NZ REMARK 470 LYS A 77 CE NZ REMARK 470 LYS B 19 CG CD CE NZ REMARK 470 LYS B 32 CE NZ REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 LYS A 51 CA CB CG CD CE NZ 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 B 21 -68.29 -106.34 REMARK 500 ASN B 22 -164.91 -104.51 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 HEC A 203 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 7 SD REMARK 620 2 HEC A 203 NA 91.7 REMARK 620 3 HEC A 203 NB 89.1 90.3 REMARK 620 4 HEC A 203 NC 91.4 176.4 88.0 REMARK 620 5 HEC A 203 ND 92.4 90.2 178.4 91.4 REMARK 620 6 HIS A 102 NE2 175.0 86.5 86.3 90.3 92.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 202 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 63 NE2 REMARK 620 2 HIS A 67 NE2 92.4 REMARK 620 3 HOH A 335 O 84.2 175.3 REMARK 620 4 HOH A 363 O 90.8 98.3 85.0 REMARK 620 5 ASP B 74 OD1 91.5 68.1 108.6 166.4 REMARK 620 6 HOH B 342 O 172.3 95.2 88.1 89.1 90.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MN A 201 MN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 71 NE2 REMARK 620 2 GLU A 97 OE2 82.8 REMARK 620 3 HOH A 312 O 87.0 89.2 REMARK 620 4 HIS B 67 NE2 89.6 172.2 88.8 REMARK 620 5 HIS B 71 NE2 178.0 96.1 91.3 91.5 REMARK 620 6 HOH B 312 O 93.4 91.0 179.6 91.0 88.3 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEC B 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET B 7 SD REMARK 620 2 HEC B 201 NA 86.2 REMARK 620 3 HEC B 201 NB 86.2 86.9 REMARK 620 4 HEC B 201 NC 91.5 177.6 92.2 REMARK 620 5 HEC B 201 ND 91.8 94.7 177.4 86.1 REMARK 620 6 HIS B 102 NE2 173.0 88.8 88.7 93.4 93.4 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 MN A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue MN A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEC A 203 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 1PE B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC B 201 and CYS B REMARK 800 101 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for Di-peptide HEC B 201 and CYS B REMARK 800 98 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6DY4 RELATED DB: PDB DBREF 6DY6 A 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 6DY6 B 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 6DY6 TRP A 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6DY6 HIS A 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6DY6 HIS A 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6DY6 CYS A 96 UNP P0ABE7 THR 118 ENGINEERED MUTATION SEQADV 6DY6 GLU A 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 6DY6 CYS A 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6DY6 CYS A 101 UNP P0ABE7 TYR 123 ENGINEERED MUTATION SEQADV 6DY6 TRP B 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6DY6 HIS B 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6DY6 HIS B 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6DY6 CYS B 96 UNP P0ABE7 THR 118 ENGINEERED MUTATION SEQADV 6DY6 GLU B 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 6DY6 CYS B 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6DY6 CYS B 101 UNP P0ABE7 TYR 123 ENGINEERED MUTATION SEQRES 1 A 106 ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN SEQRES 2 A 106 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 A 106 LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP SEQRES 4 A 106 ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 A 106 PRO ASP SER PRO GLU MET TRP ASP PHE ARG HIS GLY PHE SEQRES 6 A 106 ASP HIS LEU VAL GLY HIS ILE ASP ASP ALA LEU LYS LEU SEQRES 7 A 106 ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 A 106 GLU GLN LEU LYS CYS GLU CYS ASN ALA CYS HIS GLN LYS SEQRES 9 A 106 TYR ARG SEQRES 1 B 106 ALA ASP LEU GLU ASP ASN MET GLU THR LEU ASN ASP ASN SEQRES 2 B 106 LEU LYS VAL ILE GLU LYS ALA ASP ASN ALA ALA GLN VAL SEQRES 3 B 106 LYS ASP ALA LEU THR LYS MET ARG ALA ALA ALA LEU ASP SEQRES 4 B 106 ALA GLN LYS ALA THR PRO PRO LYS LEU GLU ASP LYS SER SEQRES 5 B 106 PRO ASP SER PRO GLU MET TRP ASP PHE ARG HIS GLY PHE SEQRES 6 B 106 ASP HIS LEU VAL GLY HIS ILE ASP ASP ALA LEU LYS LEU SEQRES 7 B 106 ALA ASN GLU GLY LYS VAL LYS GLU ALA GLN ALA ALA ALA SEQRES 8 B 106 GLU GLN LEU LYS CYS GLU CYS ASN ALA CYS HIS GLN LYS SEQRES 9 B 106 TYR ARG HET MN A 201 1 HET MN A 202 1 HET HEC A 203 43 HET HEC B 201 43 HET 1PE B 202 32 HETNAM MN MANGANESE (II) ION HETNAM HEC HEME C HETNAM 1PE PENTAETHYLENE GLYCOL HETSYN 1PE PEG400 FORMUL 3 MN 2(MN 2+) FORMUL 5 HEC 2(C34 H34 FE N4 O4) FORMUL 7 1PE C10 H22 O6 FORMUL 8 HOH *129(H2 O) HELIX 1 AA1 ASP A 2 ALA A 20 1 19 HELIX 2 AA2 ASN A 22 GLN A 41 1 20 HELIX 3 AA3 PRO A 45 GLU A 49 5 5 HELIX 4 AA4 SER A 55 GLU A 81 1 27 HELIX 5 AA5 LYS A 83 ARG A 106 1 24 HELIX 6 AA6 ASP B 2 LYS B 19 1 18 HELIX 7 AA7 ASN B 22 GLN B 41 1 20 HELIX 8 AA8 PRO B 45 GLU B 49 5 5 HELIX 9 AA9 SER B 55 ASN B 80 1 26 HELIX 10 AB1 LYS B 83 ARG B 106 1 24 SSBOND 1 CYS A 96 CYS B 96 1555 1555 2.02 LINK SG CYS A 98 CAB HEC A 203 1555 1555 1.91 LINK SG CYS A 101 CAC HEC A 203 1555 1555 1.91 LINK SG CYS B 98 CAB HEC B 201 1555 1555 1.76 LINK SG CYS B 101 CAC HEC B 201 1555 1555 1.78 LINK SD MET A 7 FE HEC A 203 1555 1555 2.36 LINK NE2 HIS A 63 MN MN A 202 1555 1555 1.90 LINK NE2 HIS A 67 MN MN A 202 1555 1555 2.60 LINK NE2 HIS A 71 MN MN A 201 1555 1555 2.23 LINK OE2 GLU A 97 MN MN A 201 1555 1555 2.16 LINK NE2 HIS A 102 FE HEC A 203 1555 1555 1.94 LINK MN MN A 201 O HOH A 312 1555 1555 2.29 LINK MN MN A 201 NE2 HIS B 67 1555 1555 2.14 LINK MN MN A 201 NE2 HIS B 71 1555 1555 2.27 LINK MN MN A 201 O HOH B 312 1555 1555 2.23 LINK MN MN A 202 O HOH A 335 1555 1555 2.28 LINK MN MN A 202 O HOH A 363 1555 1555 2.71 LINK MN MN A 202 OD1 ASP B 74 1555 1555 2.69 LINK MN MN A 202 O HOH B 342 1555 1555 2.00 LINK SD MET B 7 FE HEC B 201 1555 1555 2.24 LINK NE2 HIS B 102 FE HEC B 201 1555 1555 1.99 SITE 1 AC1 6 HIS A 71 GLU A 97 HOH A 312 HIS B 67 SITE 2 AC1 6 HIS B 71 HOH B 312 SITE 1 AC2 6 HIS A 63 HIS A 67 HOH A 335 HOH A 363 SITE 2 AC2 6 ASP B 74 HOH B 342 SITE 1 AC3 16 GLU A 4 MET A 7 MET A 33 PRO A 45 SITE 2 AC3 16 PRO A 46 PHE A 61 GLY A 64 PHE A 65 SITE 3 AC3 16 CYS A 98 CYS A 101 HIS A 102 ARG A 106 SITE 4 AC3 16 HOH A 305 HOH A 318 HOH A 324 HOH A 352 SITE 1 AC4 9 ASP A 21 LYS A 95 HOH A 311 PRO B 53 SITE 2 AC4 9 LYS B 95 CYS B 96 ASN B 99 HOH B 316 SITE 3 AC4 9 HOH B 346 SITE 1 AC5 18 GLU B 4 MET B 7 GLU B 8 ASN B 11 SITE 2 AC5 18 MET B 33 PHE B 61 PHE B 65 GLU B 97 SITE 3 AC5 18 CYS B 98 ASN B 99 ALA B 100 HIS B 102 SITE 4 AC5 18 GLN B 103 LYS B 104 TYR B 105 ARG B 106 SITE 5 AC5 18 HOH B 301 HOH B 304 SITE 1 AC6 19 GLU B 4 MET B 7 GLU B 8 ASN B 11 SITE 2 AC6 19 MET B 33 PHE B 61 PHE B 65 LEU B 94 SITE 3 AC6 19 LYS B 95 CYS B 96 GLU B 97 ASN B 99 SITE 4 AC6 19 ALA B 100 CYS B 101 HIS B 102 TYR B 105 SITE 5 AC6 19 ARG B 106 HOH B 301 HOH B 304 CRYST1 35.720 49.000 117.530 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 0.027996 0.000000 0.000000 0.00000 SCALE2 0.000000 0.020408 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008508 0.00000