HEADER METAL BINDING PROTEIN 01-JUL-18 6DYF TITLE CU(II)-BOUND STRUCTURE OF THE ENGINEERED CYT CB562 VARIANT, CH3Y 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 6DYF 1 LINK REVDAT 3 27-NOV-19 6DYF 1 REMARK REVDAT 2 08-MAY-19 6DYF 1 JRNL REVDAT 1 24-APR-19 6DYF 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. 1.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.12_2829: ???) 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) : 1.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 41.44 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.1 REMARK 3 NUMBER OF REFLECTIONS : 84506 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.147 REMARK 3 R VALUE (WORKING SET) : 0.147 REMARK 3 FREE R VALUE : 0.165 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.090 REMARK 3 FREE R VALUE TEST SET COUNT : 1769 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 41.4704 - 2.5863 1.00 6624 142 0.1476 0.1593 REMARK 3 2 2.5863 - 2.0528 0.99 6532 139 0.1429 0.1527 REMARK 3 3 2.0528 - 1.7933 1.00 6545 139 0.1503 0.1810 REMARK 3 4 1.7933 - 1.6294 1.00 6571 142 0.1421 0.1609 REMARK 3 5 1.6294 - 1.5126 1.00 6508 139 0.1287 0.1553 REMARK 3 6 1.5126 - 1.4234 1.00 6548 140 0.1297 0.1441 REMARK 3 7 1.4234 - 1.3521 1.00 6580 140 0.1351 0.1710 REMARK 3 8 1.3521 - 1.2932 1.00 6508 139 0.1462 0.1542 REMARK 3 9 1.2932 - 1.2434 1.00 6517 139 0.1542 0.2055 REMARK 3 10 1.2434 - 1.2005 0.98 6423 138 0.1681 0.1967 REMARK 3 11 1.2005 - 1.1630 0.93 6092 130 0.1664 0.2049 REMARK 3 12 1.1630 - 1.1297 0.89 5813 124 0.1786 0.2047 REMARK 3 13 1.1297 - 1.1000 0.84 5476 118 0.2016 0.1929 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) : 0.080 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.050 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 : 0.009 1949 REMARK 3 ANGLE : 1.044 2670 REMARK 3 CHIRALITY : 0.220 263 REMARK 3 PLANARITY : 0.006 358 REMARK 3 DIHEDRAL : 23.814 738 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 6DYF 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_1000235436. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-APR-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 5.0.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.00 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 : 87061 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.100 REMARK 200 RESOLUTION RANGE LOW (A) : 41.441 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 87.1 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 84.5 REMARK 200 DATA REDUNDANCY IN SHELL : 6.00 REMARK 200 R MERGE FOR SHELL (I) : 0.64400 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.460 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 (%): 46.47 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.30 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: DROP CONSISTS OF 2 UL OF 30% PEG 400, REMARK 280 200 MM MAGNESIUM CHORIDE AND 0.1 M BIS-TRIS (PH 5.5) MIXED WITH REMARK 280 1 UL OF 2.7 MM PROTEIN AND 1.5 MM COPPER(II) SULFATE, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 41.44100 REMARK 290 SMTRY3 2 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 GLU A 4 CD OE1 OE2 REMARK 470 LYS A 77 NZ REMARK 470 LYS B 15 CD CE NZ REMARK 470 ASP B 54 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 LEU B 10 CB - CG - CD2 ANGL. DEV. = 11.7 DEGREES 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 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 461 DISTANCE = 5.95 ANGSTROMS REMARK 525 HOH A 462 DISTANCE = 6.31 ANGSTROMS REMARK 525 HOH B 508 DISTANCE = 5.82 ANGSTROMS 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 MET A 7 SD REMARK 620 2 HEC A 201 NA 89.2 REMARK 620 3 HEC A 201 NB 85.9 89.4 REMARK 620 4 HEC A 201 NC 91.0 179.7 90.5 REMARK 620 5 HEC A 201 ND 93.3 90.1 179.0 90.1 REMARK 620 6 HIS A 102 NE2 176.7 88.7 91.6 91.1 89.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CU A 202 CU REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 67 NE2 REMARK 620 2 HIS A 71 NE2 87.3 REMARK 620 3 HIS A 97 NE2 93.7 102.2 REMARK 620 4 HIS B 67 NE2 166.9 87.9 99.2 REMARK 620 5 HIS B 71 NE2 90.2 161.4 96.4 90.4 REMARK 620 N 1 2 3 4 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 89.0 REMARK 620 3 HEC B 201 NB 86.4 89.4 REMARK 620 4 HEC B 201 NC 92.9 178.1 90.5 REMARK 620 5 HEC B 201 ND 93.7 89.9 179.3 90.1 REMARK 620 6 HIS B 102 NE2 175.9 90.3 89.5 87.8 90.4 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 HEC A 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CU A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue PEG B 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL B 203 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: 6DYB RELATED DB: PDB REMARK 900 RELATED ID: 6DYC RELATED DB: PDB REMARK 900 RELATED ID: 6DYE RELATED DB: PDB REMARK 900 RELATED ID: 6DYD RELATED DB: PDB REMARK 900 RELATED ID: 6DY6 RELATED DB: PDB REMARK 900 RELATED ID: 6DY4 RELATED DB: PDB REMARK 900 RELATED ID: 6DY8 RELATED DB: PDB DBREF 6DYF A 1 106 UNP P0ABE7 C562_ECOLX 23 128 DBREF 6DYF B 1 106 UNP P0ABE7 C562_ECOLX 23 128 SEQADV 6DYF TRP A 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6DYF HIS A 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6DYF TYR A 70 UNP P0ABE7 GLY 92 ENGINEERED MUTATION SEQADV 6DYF HIS A 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6DYF CYS A 96 UNP P0ABE7 THR 118 ENGINEERED MUTATION SEQADV 6DYF HIS A 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 6DYF CYS A 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6DYF CYS A 101 UNP P0ABE7 TYR 123 ENGINEERED MUTATION SEQADV 6DYF TRP B 59 UNP P0ABE7 LYS 81 ENGINEERED MUTATION SEQADV 6DYF HIS B 67 UNP P0ABE7 ILE 89 ENGINEERED MUTATION SEQADV 6DYF TYR B 70 UNP P0ABE7 GLY 92 ENGINEERED MUTATION SEQADV 6DYF HIS B 71 UNP P0ABE7 GLN 93 ENGINEERED MUTATION SEQADV 6DYF CYS B 96 UNP P0ABE7 THR 118 ENGINEERED MUTATION SEQADV 6DYF HIS B 97 UNP P0ABE7 THR 119 ENGINEERED MUTATION SEQADV 6DYF CYS B 98 UNP P0ABE7 ARG 120 ENGINEERED MUTATION SEQADV 6DYF 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 TYR 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 HIS 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 TYR 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 HIS CYS ASN ALA CYS HIS GLN LYS SEQRES 9 B 106 TYR ARG HET HEC A 201 74 HET CU A 202 1 HET HEC B 201 73 HET PEG B 202 17 HET CL B 203 1 HETNAM HEC HEME C HETNAM CU COPPER (II) ION HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM CL CHLORIDE ION FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 4 CU CU 2+ FORMUL 6 PEG C4 H10 O3 FORMUL 7 CL CL 1- FORMUL 8 HOH *370(H2 O) HELIX 1 AA1 ASP A 2 GLU A 18 1 17 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 GLN A 93 1 11 HELIX 6 AA6 LEU A 94 ARG A 106 1 13 HELIX 7 AA7 ASP B 2 ALA B 20 1 19 HELIX 8 AA8 ASN B 22 GLN B 41 1 20 HELIX 9 AA9 PRO B 45 GLU B 49 5 5 HELIX 10 AB1 SER B 55 GLU B 81 1 27 HELIX 11 AB2 LYS B 83 ARG B 106 1 24 SSBOND 1 CYS A 96 CYS B 96 1555 1555 2.04 LINK SG CYS A 98 CAB HEC A 201 1555 1555 1.82 LINK SG CYS A 101 CAC HEC A 201 1555 1555 1.84 LINK SG CYS B 98 CAB HEC B 201 1555 1555 1.78 LINK SG CYS B 101 CAC HEC B 201 1555 1555 1.84 LINK SD MET A 7 FE HEC A 201 1555 1555 2.34 LINK NE2 HIS A 67 CU CU A 202 1555 1555 2.02 LINK NE2 HIS A 71 CU CU A 202 1555 1555 2.07 LINK NE2 HIS A 97 CU CU A 202 1555 1555 2.22 LINK NE2 HIS A 102 FE HEC A 201 1555 1555 2.02 LINK CU CU A 202 NE2 HIS B 67 1555 1555 1.99 LINK CU CU A 202 NE2 HIS B 71 1555 1555 2.08 LINK SD MET B 7 FE HEC B 201 1555 1555 2.33 LINK NE2 HIS B 102 FE HEC B 201 1555 1555 2.04 SITE 1 AC1 15 GLU A 4 MET A 7 GLU A 8 PRO A 45 SITE 2 AC1 15 PRO A 46 PHE A 61 PHE A 65 LEU A 68 SITE 3 AC1 15 CYS A 98 CYS A 101 HIS A 102 TYR A 105 SITE 4 AC1 15 ARG A 106 HOH A 301 HOH A 324 SITE 1 AC2 5 HIS A 67 HIS A 71 HIS A 97 HIS B 67 SITE 2 AC2 5 HIS B 71 SITE 1 AC3 6 ASN B 6 LYS B 32 ALA B 35 HOH B 302 SITE 2 AC3 6 HOH B 316 HOH B 321 SITE 1 AC4 4 LYS B 83 VAL B 84 LYS B 85 GLU B 86 SITE 1 AC5 23 GLU B 4 MET B 7 GLU B 8 ASN B 11 SITE 2 AC5 23 MET B 33 PRO B 45 PRO B 46 PHE B 61 SITE 3 AC5 23 PHE B 65 HIS B 97 CYS B 98 ASN B 99 SITE 4 AC5 23 ALA B 100 HIS B 102 GLN B 103 LYS B 104 SITE 5 AC5 23 TYR B 105 ARG B 106 HOH B 318 HOH B 323 SITE 6 AC5 23 HOH B 334 HOH B 386 HOH B 392 SITE 1 AC6 24 GLU B 4 MET B 7 GLU B 8 ASN B 11 SITE 2 AC6 24 MET B 33 PRO B 45 PRO B 46 PHE B 61 SITE 3 AC6 24 PHE B 65 LEU B 94 LYS B 95 CYS B 96 SITE 4 AC6 24 HIS B 97 ASN B 99 ALA B 100 CYS B 101 SITE 5 AC6 24 HIS B 102 TYR B 105 ARG B 106 HOH B 318 SITE 6 AC6 24 HOH B 323 HOH B 334 HOH B 386 HOH B 392 CRYST1 34.742 82.882 38.528 90.00 98.96 90.00 P 1 21 1 4 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 0.028784 0.000000 0.004540 0.00000 SCALE2 0.000000 0.012065 0.000000 0.00000 SCALE3 0.000000 0.000000 0.026276 0.00000