HEADER OXIDOREDUCTASE 30-APR-24 9F66 TITLE CRYSTAL STRUCTURE OF HEME-OXYGENASE FROM CORYNEBACTERIUM DIPHTHERIAE TITLE 2 COMPLEXED WITH COBALT-PORPHYRINE (HUMO-CO(III)) FLASH-COOLED UNDER TITLE 3 CO2 PRESSURE COMPND MOL_ID: 1; COMPND 2 MOLECULE: HEME OXYGENASE (BILIVERDIN-PRODUCING); COMPND 3 CHAIN: A; COMPND 4 EC: 1.14.14.18; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CORYNEBACTERIUM DIPHTHERIAE; SOURCE 3 ORGANISM_TAXID: 1717; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS CARBON DIOXIDE PHOTOREDUCTION ARTIFICIAL ENZYME COBALT-PORPHYRIN KEYWDS 2 HEME-OXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR R.J.LABIDI,B.FAIVRE,P.CARPENTIER,J.PERARD,P.GOTICO,Y.LI,M.ATTA, AUTHOR 2 M.FONTECAVE REVDAT 1 16-OCT-24 9F66 0 JRNL AUTH R.J.LABIDI,B.FAIVRE,P.CARPENTIER,J.PERARD,P.GOTICO,Y.LI, JRNL AUTH 2 M.ATTA,M.FONTECAVE JRNL TITL LIGHT-ACTIVATED ARTIFICIAL CO 2 -REDUCTASE: STRUCTURE AND JRNL TITL 2 ACTIVITY. JRNL REF J.AM.CHEM.SOC. 2024 JRNL REFN ESSN 1520-5126 JRNL PMID 39352411 JRNL DOI 10.1021/JACS.4C08927 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH D.LIEBSCHNER,P.V.AFONINE,M.L.BAKER,G.BUNKOCZI,V.B.CHEN, REMARK 1 AUTH 2 T.I.CROLL,B.HINTZE,L.W.HUNG,S.JAIN,A.J.MCCOY,N.W.MORIARTY, REMARK 1 AUTH 3 R.D.OEFFNER,B.K.POON,M.G.PRISANT,R.J.READ,J.S.RICHARDSON, REMARK 1 AUTH 4 D.C.RICHARDSON,M.D.SAMMITO,O.V.SOBOLEV,D.H.STOCKWELL, REMARK 1 AUTH 5 T.C.TERWILLIGER,A.G.URZHUMTSEV,L.L.VIDEAU,C.J.WILLIAMS, REMARK 1 AUTH 6 P.D.ADAMS REMARK 1 TITL MACROMOLECULAR STRUCTURE DETERMINATION USING X-RAYS, REMARK 1 TITL 2 NEUTRONS AND ELECTRONS: RECENT DEVELOPMENTS IN PHENIX REMARK 1 REF ACTA CRYSTALLOGR., SECT. D: V. 75 861 2019 REMARK 1 REF 2 BIOL. CRYSTALLOGR. REMARK 1 REFN ISSN 0907-4449 REMARK 1 PMID 31588918 REMARK 1 DOI 10.1107/S2059798319011471 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.21_5207 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) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.60 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 91.2 REMARK 3 NUMBER OF REFLECTIONS : 17670 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.188 REMARK 3 R VALUE (WORKING SET) : 0.186 REMARK 3 FREE R VALUE : 0.231 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.910 REMARK 3 FREE R VALUE TEST SET COUNT : 868 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 48.6000 - 3.3700 0.86 2732 146 0.1512 0.1754 REMARK 3 2 3.3700 - 2.6700 0.90 2790 146 0.1871 0.2408 REMARK 3 3 2.6700 - 2.3400 0.92 2847 127 0.2024 0.2831 REMARK 3 4 2.3400 - 2.1200 0.93 2797 160 0.2177 0.3072 REMARK 3 5 2.1200 - 1.9700 0.94 2859 144 0.2334 0.2689 REMARK 3 6 1.9700 - 1.8500 0.91 2777 145 0.2785 0.3329 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.230 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.180 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.15 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 33.37 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 : 0.008 1779 REMARK 3 ANGLE : 1.471 2420 REMARK 3 CHIRALITY : 0.044 253 REMARK 3 PLANARITY : 0.007 316 REMARK 3 DIHEDRAL : 16.625 661 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 9F66 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-APR-24. REMARK 100 THE DEPOSITION ID IS D_1292138273. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 15-APR-23 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 3.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : ID30B REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.87313 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 9M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 17708 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.850 REMARK 200 RESOLUTION RANGE LOW (A) : 48.600 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.2 REMARK 200 DATA REDUNDANCY : 3.900 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 4.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 87.7 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 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: PHASER REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 46.84 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.31 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 12-16% PEG 1000 AND 0.1M CITRIC ACID REMARK 280 AT PH 3.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 294K 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 47.28050 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 47.28050 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 33.47350 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 35.33550 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.47350 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 35.33550 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 47.28050 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.47350 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 35.33550 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 47.28050 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.47350 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 35.33550 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 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: 1610 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 10190 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -28.0 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 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 A1101 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 MET A 1 REMARK 465 THR A 2 REMARK 465 THR A 3 REMARK 465 ALA A 4 REMARK 465 THR A 5 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 ALA A 6 N CB REMARK 480 GLU A 11 CD REMARK 480 GLU A 21 CD REMARK 480 ARG A 44 NE REMARK 480 LYS A 168 CB CG CD CE NZ REMARK 480 GLU A 178 CD REMARK 480 GLU A 184 CD REMARK 480 ARG A 190 CZ REMARK 480 GLU A 191 CD 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 HOH A 1002 O HOH A 1040 2.04 REMARK 500 O HOH A 1039 O HOH A 1105 2.09 REMARK 500 O HOH A 1096 O HOH A 1118 2.09 REMARK 500 O HOH A 1083 O HOH A 1111 2.12 REMARK 500 O HOH A 1136 O HOH A 1150 2.12 REMARK 500 O HOH A 1020 O HOH A 1096 2.14 REMARK 500 O HOH A 1026 O HOH A 1152 2.14 REMARK 500 OD2 ASP A 88 O HOH A 1001 2.18 REMARK 500 NH2 ARG A 64 O HOH A 1002 2.19 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 O HOH A 1140 O HOH A 1140 4565 2.03 REMARK 500 O HOH A 1118 O HOH A 1158 3554 2.08 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 LEU A 37 -131.65 -110.64 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 COH A 901 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 COH A 901 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 20 NE2 REMARK 620 2 COH A 901 NA 80.6 REMARK 620 3 COH A 901 NB 89.2 90.3 REMARK 620 4 COH A 901 NC 99.5 179.2 90.5 REMARK 620 5 COH A 901 ND 91.7 89.7 179.1 89.5 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 9F5U RELATED DB: PDB DBREF 9F66 A 1 215 UNP Q54AI1 Q54AI1_CORDP 1 215 SEQRES 1 A 215 MET THR THR ALA THR ALA GLY LEU ALA VAL GLU LEU LYS SEQRES 2 A 215 GLN SER THR ALA GLN ALA HIS GLU LYS ALA GLU HIS SER SEQRES 3 A 215 THR PHE MET SER ASP LEU LEU LYS GLY ARG LEU GLY VAL SEQRES 4 A 215 ALA GLU PHE THR ARG LEU GLN GLU GLN ALA TRP LEU PHE SEQRES 5 A 215 TYR THR ALA LEU GLU GLN ALA VAL ASP ALA VAL ARG ALA SEQRES 6 A 215 SER GLY PHE ALA GLU SER LEU LEU ASP PRO ALA LEU ASN SEQRES 7 A 215 ARG ALA GLU VAL LEU ALA ARG ASP LEU ASP LYS LEU ASN SEQRES 8 A 215 GLY SER SER GLU TRP ARG SER ARG ILE THR ALA SER PRO SEQRES 9 A 215 ALA VAL ILE ASP TYR VAL ASN ARG LEU GLU GLU ILE ARG SEQRES 10 A 215 ASP ASN VAL ASP GLY PRO ALA LEU VAL ALA HIS HIS TYR SEQRES 11 A 215 VAL ARG TYR LEU GLY ASP LEU SER GLY GLY GLN VAL ILE SEQRES 12 A 215 ALA ARG MET MET GLN ARG HIS TYR GLY VAL ASP PRO GLU SEQRES 13 A 215 ALA LEU GLY PHE TYR HIS PHE GLU GLY ILE ALA LYS LEU SEQRES 14 A 215 LYS VAL TYR LYS ASP GLU TYR ARG GLU LYS LEU ASN ASN SEQRES 15 A 215 LEU GLU LEU SER ASP GLU GLN ARG GLU HIS LEU LEU LYS SEQRES 16 A 215 GLU ALA THR ASP ALA PHE VAL PHE ASN HIS GLN VAL PHE SEQRES 17 A 215 ALA ASP LEU GLY LYS GLY LEU HET COH A 901 43 HET EDO A 902 4 HET CL A 903 1 HET CO2 A 904 3 HETNAM COH PROTOPORPHYRIN IX CONTAINING CO HETNAM EDO 1,2-ETHANEDIOL HETNAM CL CHLORIDE ION HETNAM CO2 CARBON DIOXIDE HETSYN EDO ETHYLENE GLYCOL FORMUL 2 COH C34 H32 CO N4 O4 FORMUL 3 EDO C2 H6 O2 FORMUL 4 CL CL 1- FORMUL 5 CO2 C O2 FORMUL 6 HOH *175(H2 O) HELIX 1 AA1 GLY A 7 HIS A 25 1 19 HELIX 2 AA2 SER A 26 LYS A 34 1 9 HELIX 3 AA3 GLY A 38 GLY A 67 1 30 HELIX 4 AA4 ASP A 74 ASN A 78 5 5 HELIX 5 AA5 ARG A 79 GLY A 92 1 14 HELIX 6 AA6 SER A 93 ARG A 99 5 7 HELIX 7 AA7 SER A 103 VAL A 120 1 18 HELIX 8 AA8 ASP A 121 GLY A 152 1 32 HELIX 9 AA9 ASP A 154 HIS A 162 5 9 HELIX 10 AB1 LYS A 168 ASN A 182 1 15 HELIX 11 AB2 SER A 186 LYS A 213 1 28 LINK NE2 HIS A 20 CO COH A 901 1555 1555 2.09 CRYST1 66.947 70.671 94.561 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 0.014937 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014150 0.000000 0.00000 SCALE3 0.000000 0.000000 0.010575 0.00000