HEADER ELECTRON TRANSPORT 08-FEB-22 7TXE TITLE PLASMODIUM FALCIPARUM CYT C2 DSD COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C2; COMPND 3 CHAIN: A, B; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLASMODIUM FALCIPARUM 3D7; SOURCE 3 ORGANISM_TAXID: 36329; SOURCE 4 STRAIN: ISOLATE 3D7; SOURCE 5 GENE: PF3D7_1311700; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS ALPHA HELIX, HEME, DSD, DOMAIN-SWAPPED DIMER, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR C.P.HILL,H.J.WIENKERS,F.G.WHITBY REVDAT 2 25-OCT-23 7TXE 1 REMARK REVDAT 1 10-MAY-23 7TXE 0 JRNL AUTH T.J.ESPINO-SANCHEZ,H.WIENKERS,R.G.MARVIN,S.A.NALDER, JRNL AUTH 2 A.E.GARCIA-GUERRERO,P.E.VANNATTA,Y.JAMI-ALAHMADI, JRNL AUTH 3 A.MIXON BLACKWELL,F.G.WHITBY,J.A.WOHLSCHLEGEL, JRNL AUTH 4 M.T.KIEBER-EMMONS,C.P.HILL,P.A.SIGALA JRNL TITL DIRECT TESTS OF CYTOCHROME C AND C1 FUNCTIONS IN THE JRNL TITL 2 ELECTRON TRANSPORT CHAIN OF MALARIA PARASITES JRNL REF PROC NATL ACAD SCI U S A V. 120 47120 2023 JRNL REFN ESSN 1091-6490 JRNL PMID 37126705 JRNL DOI 10.1073/PNAS.2301047120 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2-4158 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.80 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 14091 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.236 REMARK 3 R VALUE (WORKING SET) : 0.231 REMARK 3 FREE R VALUE : 0.280 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.960 REMARK 3 FREE R VALUE TEST SET COUNT : 1403 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 31.8000 - 4.9500 0.99 1365 148 0.2401 0.2179 REMARK 3 2 4.9500 - 3.9300 1.00 1301 140 0.1847 0.2863 REMARK 3 3 3.9300 - 3.4300 0.99 1275 141 0.2200 0.2692 REMARK 3 4 3.4300 - 3.1200 0.99 1263 144 0.2326 0.2823 REMARK 3 5 3.1200 - 2.9000 0.99 1266 135 0.2483 0.3071 REMARK 3 6 2.9000 - 2.7300 0.99 1247 138 0.2388 0.2873 REMARK 3 7 2.7300 - 2.5900 0.99 1241 144 0.2432 0.3115 REMARK 3 8 2.5900 - 2.4800 0.99 1243 135 0.2535 0.3433 REMARK 3 9 2.4800 - 2.3800 0.99 1243 139 0.2655 0.3077 REMARK 3 10 2.3800 - 2.3000 0.99 1244 139 0.3103 0.3611 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) : 0.290 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 34.000 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.53 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 52.87 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -13.6489 -4.5863 14.4242 REMARK 3 T TENSOR REMARK 3 T11: 0.1400 T22: 0.2570 REMARK 3 T33: 0.5195 T12: 0.0114 REMARK 3 T13: 0.0177 T23: -0.0094 REMARK 3 L TENSOR REMARK 3 L11: 1.8393 L22: 1.5839 REMARK 3 L33: 0.3719 L12: 0.7043 REMARK 3 L13: 0.1348 L23: -0.0816 REMARK 3 S TENSOR REMARK 3 S11: -0.0104 S12: 0.0460 S13: 0.0867 REMARK 3 S21: -0.1251 S22: 0.0254 S23: 0.0242 REMARK 3 S31: -0.0352 S32: -0.0020 S33: -0.0228 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 7TXE COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-FEB-22. REMARK 100 THE DEPOSITION ID IS D_1000262916. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 28-MAY-20 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 : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97946 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 : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14274 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 39.200 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 102.7 REMARK 200 R MERGE (I) : 0.69300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.4 REMARK 200 DATA REDUNDANCY IN SHELL : 102.5 REMARK 200 R MERGE FOR SHELL (I) : 7.99600 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER 2.8.3 REMARK 200 STARTING MODEL: PDB ENTRY 7U2V REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.40 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 200 MM AMMONIUM ACETATE, 100 MM BIS REMARK 280 -TRIS, 25% PEG3350, PH 5.5, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 294K 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 27.22000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 39.20450 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 35.99700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 39.20450 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 27.22000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 35.99700 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9590 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 13630 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -107.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, 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 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 ASN A 2 REMARK 465 ILE A 3 REMARK 465 GLY A 4 REMARK 465 GLY A 5 REMARK 465 TYR A 6 REMARK 465 LYS A 7 REMARK 465 LYS A 8 REMARK 465 LYS A 9 REMARK 465 GLY A 10 REMARK 465 ASN A 11 REMARK 465 LEU A 12 REMARK 465 ASP A 13 REMARK 465 ASP A 14 REMARK 465 GLU A 15 REMARK 465 PHE A 16 REMARK 465 PRO A 17 REMARK 465 ASP A 18 REMARK 465 ASP A 19 REMARK 465 LYS A 151 REMARK 465 LYS A 152 REMARK 465 GLY A 153 REMARK 465 LYS A 154 REMARK 465 THR A 155 REMARK 465 SER A 156 REMARK 465 GLY A 157 REMARK 465 SER A 158 REMARK 465 LYS A 159 REMARK 465 MET B 1 REMARK 465 ASN B 2 REMARK 465 ILE B 3 REMARK 465 GLY B 4 REMARK 465 GLY B 5 REMARK 465 TYR B 6 REMARK 465 LYS B 7 REMARK 465 LYS B 8 REMARK 465 LYS B 9 REMARK 465 GLY B 10 REMARK 465 ASN B 11 REMARK 465 LEU B 12 REMARK 465 ASP B 13 REMARK 465 ASP B 14 REMARK 465 GLU B 15 REMARK 465 PHE B 16 REMARK 465 PRO B 17 REMARK 465 ASP B 18 REMARK 465 ASP B 19 REMARK 465 LYS B 151 REMARK 465 LYS B 152 REMARK 465 GLY B 153 REMARK 465 LYS B 154 REMARK 465 THR B 155 REMARK 465 SER B 156 REMARK 465 GLY B 157 REMARK 465 SER B 158 REMARK 465 LYS B 159 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 PRO A 46 47.90 -84.63 REMARK 500 ASN A 48 -32.23 73.55 REMARK 500 SER A 53 -61.47 71.13 REMARK 500 SER A 82 140.87 -172.92 REMARK 500 LEU A 85 46.14 -100.63 REMARK 500 ASN B 48 -42.56 71.96 REMARK 500 ASN B 52 50.67 -105.65 REMARK 500 SER B 53 -29.13 74.17 REMARK 500 PHE B 55 -21.59 -150.81 REMARK 500 THR B 87 80.55 -155.81 REMARK 500 ASN B 103 89.38 -150.32 REMARK 500 TYR B 137 1.49 -69.22 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 42 NE2 REMARK 620 2 HEC A 201 NA 90.6 REMARK 620 3 HEC A 201 NB 91.8 88.5 REMARK 620 4 HEC A 201 NC 94.3 175.1 91.7 REMARK 620 5 HEC A 201 ND 93.0 88.7 174.5 90.8 REMARK 620 6 HOH A 311 O 175.7 85.2 87.4 89.9 87.7 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 HIS B 42 NE2 REMARK 620 2 HEC B 201 NA 90.5 REMARK 620 3 HEC B 201 NB 96.0 89.1 REMARK 620 4 HEC B 201 NC 96.9 172.6 89.9 REMARK 620 5 HEC B 201 ND 91.9 89.4 172.0 90.6 REMARK 620 6 HOH B 309 O 173.3 82.9 82.9 89.8 89.1 REMARK 620 N 1 2 3 4 5 DBREF 7TXE A 1 159 UNP Q8I6T6 Q8I6T6_PLAF7 1 159 DBREF 7TXE B 1 159 UNP Q8I6T6 Q8I6T6_PLAF7 1 159 SEQRES 1 A 159 MET ASN ILE GLY GLY TYR LYS LYS LYS GLY ASN LEU ASP SEQRES 2 A 159 ASP GLU PHE PRO ASP ASP PHE VAL LEU PRO PRO GLY ASP SEQRES 3 A 159 LYS VAL LYS GLY GLU LYS LEU PHE LYS LYS HIS CYS LYS SEQRES 4 A 159 GLN CYS HIS SER ILE ALA PRO ASP ASN SER GLN THR ASN SEQRES 5 A 159 SER GLY PHE THR SER TRP GLY PRO THR LEU PHE ASN VAL SEQRES 6 A 159 TYR ASN ARG THR ALA GLY MET SER LYS GLY ASN SER PRO SEQRES 7 A 159 PHE GLN THR SER PRO ASP LEU TYR THR SER GLY ILE ILE SEQRES 8 A 159 TRP ASN ASP VAL ASN LEU LEU LYS TYR MET LYS ASN PRO SEQRES 9 A 159 GLN GLN PHE VAL GLU SER HIS ILE GLY MET ASN PHE LYS SEQRES 10 A 159 GLY LEU SER ASN LEU GLN GLU ARG VAL ASP ILE VAL HIS SEQRES 11 A 159 TYR LEU LYS THR LEU THR TYR ASP ASP PRO TYR GLY LYS SEQRES 12 A 159 GLN ILE VAL GLU LYS TYR THR LYS LYS GLY LYS THR SER SEQRES 13 A 159 GLY SER LYS SEQRES 1 B 159 MET ASN ILE GLY GLY TYR LYS LYS LYS GLY ASN LEU ASP SEQRES 2 B 159 ASP GLU PHE PRO ASP ASP PHE VAL LEU PRO PRO GLY ASP SEQRES 3 B 159 LYS VAL LYS GLY GLU LYS LEU PHE LYS LYS HIS CYS LYS SEQRES 4 B 159 GLN CYS HIS SER ILE ALA PRO ASP ASN SER GLN THR ASN SEQRES 5 B 159 SER GLY PHE THR SER TRP GLY PRO THR LEU PHE ASN VAL SEQRES 6 B 159 TYR ASN ARG THR ALA GLY MET SER LYS GLY ASN SER PRO SEQRES 7 B 159 PHE GLN THR SER PRO ASP LEU TYR THR SER GLY ILE ILE SEQRES 8 B 159 TRP ASN ASP VAL ASN LEU LEU LYS TYR MET LYS ASN PRO SEQRES 9 B 159 GLN GLN PHE VAL GLU SER HIS ILE GLY MET ASN PHE LYS SEQRES 10 B 159 GLY LEU SER ASN LEU GLN GLU ARG VAL ASP ILE VAL HIS SEQRES 11 B 159 TYR LEU LYS THR LEU THR TYR ASP ASP PRO TYR GLY LYS SEQRES 12 B 159 GLN ILE VAL GLU LYS TYR THR LYS LYS GLY LYS THR SER SEQRES 13 B 159 GLY SER LYS HET HEC A 201 73 HET HEC B 201 73 HETNAM HEC HEME C FORMUL 3 HEC 2(C34 H34 FE N4 O4) FORMUL 5 HOH *36(H2 O) HELIX 1 AA1 ASP A 26 CYS A 38 1 13 HELIX 2 AA2 ALA A 70 GLY A 75 5 6 HELIX 3 AA3 SER A 77 THR A 81 5 5 HELIX 4 AA4 ASN A 93 ASN A 103 1 11 HELIX 5 AA5 ASN A 103 GLY A 113 1 11 HELIX 6 AA6 ASN A 121 LYS A 133 1 13 HELIX 7 AA7 ASP A 139 THR A 150 1 12 HELIX 8 AA8 ASP B 26 CYS B 38 1 13 HELIX 9 AA9 SER B 49 SER B 53 5 5 HELIX 10 AB1 ALA B 70 GLY B 75 5 6 HELIX 11 AB2 ASN B 93 ASN B 103 1 11 HELIX 12 AB3 ASN B 103 GLY B 113 1 11 HELIX 13 AB4 ASN B 121 THR B 134 1 14 HELIX 14 AB5 ASP B 139 THR B 150 1 12 LINK SG CYS A 38 CAB HEC A 201 1555 1555 1.90 LINK SG CYS A 41 CAC HEC A 201 1555 1555 1.97 LINK SG CYS B 38 CAB HEC B 201 1555 1555 1.87 LINK SG CYS B 41 CAC HEC B 201 1555 1555 1.98 LINK NE2 HIS A 42 FE HEC A 201 1555 1555 1.85 LINK FE HEC A 201 O HOH A 311 1555 1555 2.04 LINK NE2 HIS B 42 FE HEC B 201 1555 1555 1.92 LINK FE HEC B 201 O HOH B 309 1555 1555 2.02 CRYST1 54.440 71.994 78.409 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 0.018369 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013890 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012754 0.00000