HEADER OXIDOREDUCTASE 17-FEB-20 6Y2Y TITLE THE CRYSTAL STRUCTURE OF ENGINEERED CYTOCHROME C PEROXIDASE FROM TITLE 2 SACCHAROMYCES CEREVISIAE WITH TRP51 TO S-TRP51 AND TRP191PHE TITLE 3 MODIFICATIONS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C PEROXIDASE, MITOCHONDRIAL; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CCP; COMPND 5 EC: 1.11.1.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SACCHAROMYCES CEREVISIAE (STRAIN ATCC 204508 / SOURCE 3 S288C); SOURCE 4 ORGANISM_COMMON: BAKER'S YEAST; SOURCE 5 ORGANISM_TAXID: 559292; SOURCE 6 STRAIN: ATCC 204508 / S288C; SOURCE 7 GENE: CCP1, CCP, CPO, YKR066C; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PEROXIDASE, HEME, ENGINEERED, NON-CANONICAL AMINO ACID, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR M.ORTMAYER,C.LEVY,A.P.GREEN REVDAT 5 06-NOV-24 6Y2Y 1 REMARK REVDAT 4 24-JAN-24 6Y2Y 1 REMARK REVDAT 3 15-NOV-23 6Y2Y 1 REMARK LINK ATOM REVDAT 2 22-SEP-21 6Y2Y 1 JRNL REMARK REVDAT 1 16-JUN-21 6Y2Y 0 JRNL AUTH M.ORTMAYER,F.J.HARDY,M.G.QUESNE,K.FISHER,C.LEVY,D.J.HEYES, JRNL AUTH 2 C.R.A.CATLOW,S.P.DE VISSER,S.E.J.RIGBY,S.HAY,A.P.GREEN JRNL TITL A NONCANONICAL TRYPTOPHAN ANALOGUE REVEALS AN ACTIVE SITE JRNL TITL 2 HYDROGEN BOND CONTROLLING FERRYL REACTIVITY IN A HEME JRNL TITL 3 PEROXIDASE. JRNL REF JACS AU V. 1 913 2021 JRNL REFN ESSN 2691-3704 JRNL PMID 34337604 JRNL DOI 10.1021/JACSAU.1C00145 REMARK 2 REMARK 2 RESOLUTION. 1.70 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.370 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 45042 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.149 REMARK 3 R VALUE (WORKING SET) : 0.148 REMARK 3 FREE R VALUE : 0.180 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.970 REMARK 3 FREE R VALUE TEST SET COUNT : 2237 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 43.2200 - 4.2800 1.00 2875 152 0.1498 0.1716 REMARK 3 2 4.2800 - 3.4000 1.00 2720 152 0.1527 0.1820 REMARK 3 3 3.4000 - 2.9700 1.00 2707 153 0.1867 0.2098 REMARK 3 4 2.9700 - 2.7000 1.00 2682 156 0.1629 0.1850 REMARK 3 5 2.7000 - 2.5100 1.00 2694 125 0.1510 0.1822 REMARK 3 6 2.5100 - 2.3600 1.00 2669 128 0.1419 0.1724 REMARK 3 7 2.3600 - 2.2400 1.00 2697 131 0.1344 0.1527 REMARK 3 8 2.2400 - 2.1400 1.00 2618 156 0.1282 0.1561 REMARK 3 9 2.1400 - 2.0600 1.00 2660 149 0.1311 0.1719 REMARK 3 10 2.0600 - 1.9900 1.00 2652 133 0.1313 0.1781 REMARK 3 11 1.9900 - 1.9300 1.00 2663 149 0.1298 0.1866 REMARK 3 12 1.9300 - 1.8700 1.00 2611 140 0.1251 0.1868 REMARK 3 13 1.8700 - 1.8200 1.00 2648 123 0.1165 0.1491 REMARK 3 14 1.8200 - 1.7800 1.00 2661 130 0.1143 0.1842 REMARK 3 15 1.7800 - 1.7400 1.00 2630 132 0.1272 0.1853 REMARK 3 16 1.7400 - 1.7000 1.00 2618 128 0.1473 0.2378 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) : 0.142 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 15.723 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 17.92 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.50 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 2555 REMARK 3 ANGLE : 0.900 3470 REMARK 3 CHIRALITY : 0.053 342 REMARK 3 PLANARITY : 0.006 454 REMARK 3 DIHEDRAL : 19.077 345 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 6Y2Y 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_1292106730. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-JUL-17 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I04 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9770 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 45042 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 43.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 19.3600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.74 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 <I/SIGMA(I)> FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: 2CYP REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 55.21 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.75 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M HEPES PH 7.5 AND 10% W/V PEG REMARK 280 8000, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 277.15K 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 25.48500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 53.20500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 37.05000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 53.20500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 25.48500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 37.05000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1950 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12720 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -13.0 KCAL/MOL 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 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 GLU A -26 REMARK 465 GLY A -25 REMARK 465 ASP A -24 REMARK 465 ILE A -23 REMARK 465 HIS A -22 REMARK 465 MET A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 HIS A -15 REMARK 465 SER A -14 REMARK 465 SER A -13 REMARK 465 GLY A -12 REMARK 465 VAL A -11 REMARK 465 ASP A -10 REMARK 465 LEU A -9 REMARK 465 GLY A -8 REMARK 465 THR A -7 REMARK 465 GLU A -6 REMARK 465 ASN A -5 REMARK 465 LEU A -4 REMARK 465 TYR A -3 REMARK 465 PHE A -2 REMARK 465 GLN A -1 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 OE1 GLU A 209 OG SER A 227 2.11 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 NZ LYS A 12 OE2 GLU A 214 2554 1.77 REMARK 500 NZ LYS A 12 OD2 ASP A 224 2554 2.07 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 LYS A 2 132.67 -37.75 REMARK 500 ASP A 148 52.47 -92.27 REMARK 500 ASN A 195 -41.90 73.45 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 HEM A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 175 NE2 REMARK 620 2 HEM A 301 NA 94.5 REMARK 620 3 HEM A 301 NB 93.3 89.3 REMARK 620 4 HEM A 301 NC 91.2 174.2 90.8 REMARK 620 5 HEM A 301 ND 93.4 89.8 173.4 89.4 REMARK 620 6 HOH A 559 O 177.4 83.3 85.2 90.9 88.2 REMARK 620 N 1 2 3 4 5 DBREF 6Y2Y A 4 294 UNP P00431 CCPR_YEAST 71 361 SEQADV 6Y2Y GLU A -26 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y GLY A -25 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y ASP A -24 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y ILE A -23 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -22 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y MET A -21 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -20 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -19 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -18 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -17 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -16 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y HIS A -15 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y SER A -14 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y SER A -13 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y GLY A -12 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y VAL A -11 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y ASP A -10 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y LEU A -9 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y GLY A -8 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y THR A -7 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y GLU A -6 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y ASN A -5 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y LEU A -4 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y TYR A -3 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y PHE A -2 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y GLN A -1 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y SER A 0 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y MET A 1 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y LYS A 2 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y THR A 3 UNP P00431 EXPRESSION TAG SEQADV 6Y2Y PHE A 191 UNP P00431 TRP 258 ENGINEERED MUTATION SEQRES 1 A 321 GLU GLY ASP ILE HIS MET HIS HIS HIS HIS HIS HIS SER SEQRES 2 A 321 SER GLY VAL ASP LEU GLY THR GLU ASN LEU TYR PHE GLN SEQRES 3 A 321 SER MET LYS THR LEU VAL HIS VAL ALA SER VAL GLU LYS SEQRES 4 A 321 GLY ARG SER TYR GLU ASP PHE GLN LYS VAL TYR ASN ALA SEQRES 5 A 321 ILE ALA LEU LYS LEU ARG GLU ASP ASP GLU TYR ASP ASN SEQRES 6 A 321 TYR ILE GLY TYR GLY PRO VAL LEU VAL ARG LEU ALA 4OG SEQRES 7 A 321 HIS THR SER GLY THR TRP ASP LYS HIS ASP ASN THR GLY SEQRES 8 A 321 GLY SER TYR GLY GLY THR TYR ARG PHE LYS LYS GLU PHE SEQRES 9 A 321 ASN ASP PRO SER ASN ALA GLY LEU GLN ASN GLY PHE LYS SEQRES 10 A 321 PHE LEU GLU PRO ILE HIS LYS GLU PHE PRO TRP ILE SER SEQRES 11 A 321 SER GLY ASP LEU PHE SER LEU GLY GLY VAL THR ALA VAL SEQRES 12 A 321 GLN GLU MET GLN GLY PRO LYS ILE PRO TRP ARG CYS GLY SEQRES 13 A 321 ARG VAL ASP THR PRO GLU ASP THR THR PRO ASP ASN GLY SEQRES 14 A 321 ARG LEU PRO ASP ALA ASP LYS ASP ALA ASP TYR VAL ARG SEQRES 15 A 321 THR PHE PHE GLN ARG LEU ASN MET ASN ASP ARG GLU VAL SEQRES 16 A 321 VAL ALA LEU MET GLY ALA HIS ALA LEU GLY LYS THR HIS SEQRES 17 A 321 LEU LYS ASN SER GLY TYR GLU GLY PRO PHE GLY ALA ALA SEQRES 18 A 321 ASN ASN VAL PHE THR ASN GLU PHE TYR LEU ASN LEU LEU SEQRES 19 A 321 ASN GLU ASP TRP LYS LEU GLU LYS ASN ASP ALA ASN ASN SEQRES 20 A 321 GLU GLN TRP ASP SER LYS SER GLY TYR MET MET LEU PRO SEQRES 21 A 321 THR ASP TYR SER LEU ILE GLN ASP PRO LYS TYR LEU SER SEQRES 22 A 321 ILE VAL LYS GLU TYR ALA ASN ASP GLN ASP LYS PHE PHE SEQRES 23 A 321 LYS ASP PHE SER LYS ALA PHE GLU LYS LEU LEU GLU ASN SEQRES 24 A 321 GLY ILE THR PHE PRO LYS ASP ALA PRO SER PRO PHE ILE SEQRES 25 A 321 PHE LYS THR LEU GLU GLU GLN GLY LEU MODRES 6Y2Y 4OG A 51 TRP MODIFIED RESIDUE HET 4OG A 51 14 HET HEM A 301 43 HET EDO A 302 4 HET EDO A 303 4 HET EDO A 304 10 HET EDO A 305 4 HETNAM 4OG 3-(1-BENZOTHIOPHEN-3-YL)-L-ALANINE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM EDO 1,2-ETHANEDIOL HETSYN HEM HEME HETSYN EDO ETHYLENE GLYCOL FORMUL 1 4OG C11 H11 N O2 S FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 EDO 4(C2 H6 O2) FORMUL 7 HOH *263(H2 O) HELIX 1 AA1 SER A 15 ASP A 33 1 19 HELIX 2 AA2 GLU A 35 ILE A 40 1 6 HELIX 3 AA3 TYR A 42 GLY A 55 1 14 HELIX 4 AA4 GLY A 69 ARG A 72 5 4 HELIX 5 AA5 PHE A 73 ASN A 78 1 6 HELIX 6 AA6 ASP A 79 GLY A 84 5 6 HELIX 7 AA7 LEU A 85 PHE A 99 1 15 HELIX 8 AA8 SER A 103 MET A 119 1 17 HELIX 9 AA9 PRO A 134 THR A 138 5 5 HELIX 10 AB1 ASP A 150 ARG A 160 1 11 HELIX 11 AB2 ASN A 164 GLY A 173 1 10 HELIX 12 AB3 ALA A 174 LEU A 177 5 4 HELIX 13 AB4 HIS A 181 GLY A 186 1 6 HELIX 14 AB5 ASN A 200 GLU A 209 1 10 HELIX 15 AB6 LEU A 232 ASP A 241 1 10 HELIX 16 AB7 ASP A 241 ASN A 253 1 13 HELIX 17 AB8 ASP A 254 ASN A 272 1 19 HELIX 18 AB9 THR A 288 GLY A 293 1 6 SHEET 1 AA1 2 HIS A 6 VAL A 7 0 SHEET 2 AA1 2 ILE A 274 THR A 275 1 O THR A 275 N HIS A 6 SHEET 1 AA2 2 LYS A 179 THR A 180 0 SHEET 2 AA2 2 GLY A 189 PRO A 190 -1 O GLY A 189 N THR A 180 SHEET 1 AA3 3 TRP A 211 LYS A 215 0 SHEET 2 AA3 3 GLU A 221 SER A 225 -1 O GLN A 222 N GLU A 214 SHEET 3 AA3 3 MET A 230 MET A 231 -1 O MET A 231 N TRP A 223 LINK C ALA A 50 N 4OG A 51 1555 1555 1.33 LINK C 4OG A 51 N HIS A 52 1555 1555 1.34 LINK NE2 HIS A 175 FE HEM A 301 1555 1555 2.13 LINK FE HEM A 301 O HOH A 559 1555 1555 2.29 CRYST1 50.970 74.100 106.410 90.00 90.00 90.00 P 21 21 21 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 0.019619 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013495 0.000000 0.00000 SCALE3 0.000000 0.000000 0.009398 0.00000