HEADER BIOSYNTHETIC PROTEIN 27-FEB-20 6M2E TITLE SIROHYDROCHLORIN NICKELOCHELATASE CFBA IN COMPLEX WITH TITLE 2 SIROHYDROCHLORIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: SIROHYDROCHLORIN COBALTOCHELATASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CBIXS,SIROHYDROCHLORIN NICKELCHELATASE; COMPND 5 EC: 4.99.1.3,4.99.1.11; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: METHANOCALDOCOCCUS JANNASCHII (STRAIN ATCC SOURCE 3 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440); SOURCE 4 ORGANISM_TAXID: 243232; SOURCE 5 GENE: CBIX, CFBA, MJ0970; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_VARIANT: C41 KEYWDS CHELATASE, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR T.FUJISHIRO REVDAT 3 29-NOV-23 6M2E 1 REMARK REVDAT 2 07-JUL-21 6M2E 1 JRNL REVDAT 1 13-JAN-21 6M2E 0 JRNL AUTH T.FUJISHIRO,S.OGAWA JRNL TITL THE NICKEL-SIROHYDROCHLORIN FORMATION MECHANISM OF THE JRNL TITL 2 ANCESTRAL CLASS II CHELATASE CFBA IN COENZYME F430 JRNL TITL 3 BIOSYNTHESIS. JRNL REF CHEM SCI V. 12 2172 2021 JRNL REFN ISSN 2041-6520 JRNL PMID 34163982 JRNL DOI 10.1039/D0SC05439A REMARK 2 REMARK 2 RESOLUTION. 2.60 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0258 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.60 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 11303 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.195 REMARK 3 R VALUE (WORKING SET) : 0.193 REMARK 3 FREE R VALUE : 0.235 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 595 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.60 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.67 REMARK 3 REFLECTION IN BIN (WORKING SET) : 832 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3330 REMARK 3 BIN FREE R VALUE SET COUNT : 43 REMARK 3 BIN FREE R VALUE : 0.3250 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1886 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 5 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 83.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 82.48 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.01000 REMARK 3 B22 (A**2) : 0.01000 REMARK 3 B33 (A**2) : -0.02000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.381 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.258 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.206 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 10.010 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.963 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.942 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1982 ; 0.008 ; 0.012 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2686 ; 2.131 ; 1.684 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 234 ; 6.038 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 98 ;33.794 ;20.816 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 364 ;24.751 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;22.917 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 266 ; 0.142 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1478 ; 0.008 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NCS TYPE: LOCAL REMARK 3 NUMBER OF DIFFERENT NCS PAIRS : 1 REMARK 3 GROUP CHAIN1 RANGE CHAIN2 RANGE COUNT RMS WEIGHT REMARK 3 1 A 1 143 B 1 143 3568 0.080 0.050 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: U VALUES : REFINED INDIVIDUALLY REMARK 4 REMARK 4 6M2E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 04-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1300015924. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 22-JUL-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL44XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.606990 REMARK 200 MONOCHROMATOR : LIQUID-NITROGEN-COOLED SI(111) REMARK 200 DOUBLE-CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11899 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.600 REMARK 200 RESOLUTION RANGE LOW (A) : 48.890 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 13.66 REMARK 200 R MERGE (I) : 0.05900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 25.6600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.60 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 13.36 REMARK 200 R MERGE FOR SHELL (I) : 0.94500 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.010 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MOLREP REMARK 200 STARTING MODEL: 2XWS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.27 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.95 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M AMMONIUM SULFATE, 0.3M NA REMARK 280 -FORMATE, 0.1M NA-ACETATE, 3% (W/V) GAMMA-PGA, 5% (W/V) PEG 3350, REMARK 280 PH 5.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 41 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 -Y,X,Z+1/4 REMARK 290 4555 Y,-X,Z+3/4 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 40.82500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 20.41250 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 61.23750 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: 4680 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11320 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -29.0 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 ASP A 89 REMARK 465 ASN A 90 REMARK 465 HIS A 91 REMARK 465 GLU A 92 REMARK 465 HIS A 93 REMARK 465 HIS A 94 REMARK 465 HIS A 95 REMARK 465 GLU A 96 REMARK 465 HIS A 97 REMARK 465 SER A 98 REMARK 465 HIS A 99 REMARK 465 HIS A 100 REMARK 465 HIS A 101 REMARK 465 HIS A 102 REMARK 465 HIS A 103 REMARK 465 HIS A 104 REMARK 465 HIS A 105 REMARK 465 HIS A 106 REMARK 465 HIS A 107 REMARK 465 GLU A 108 REMARK 465 HIS A 109 REMARK 465 GLU A 110 REMARK 465 LYS A 111 REMARK 465 LEU A 112 REMARK 465 ASP B 89 REMARK 465 ASN B 90 REMARK 465 HIS B 91 REMARK 465 GLU B 92 REMARK 465 HIS B 93 REMARK 465 HIS B 94 REMARK 465 HIS B 95 REMARK 465 GLU B 96 REMARK 465 HIS B 97 REMARK 465 SER B 98 REMARK 465 HIS B 99 REMARK 465 HIS B 100 REMARK 465 HIS B 101 REMARK 465 HIS B 102 REMARK 465 HIS B 103 REMARK 465 HIS B 104 REMARK 465 HIS B 105 REMARK 465 HIS B 106 REMARK 465 HIS B 107 REMARK 465 GLU B 108 REMARK 465 HIS B 109 REMARK 465 GLU B 110 REMARK 465 LYS B 111 REMARK 465 LEU B 112 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 PHE A 43 -5.28 69.99 REMARK 500 ARG A 78 -75.19 -110.78 REMARK 500 ASP A 117 32.56 -98.02 REMARK 500 PHE B 43 12.44 52.41 REMARK 500 ARG B 78 -75.85 -110.61 REMARK 500 ILE B 87 -61.67 -125.86 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SHN A 201 DBREF 6M2E A 1 143 UNP Q58380 CFBA_METJA 1 143 DBREF 6M2E B 1 143 UNP Q58380 CFBA_METJA 1 143 SEQRES 1 A 143 MET GLU ALA LEU VAL LEU VAL GLY HIS GLY SER ARG LEU SEQRES 2 A 143 PRO TYR SER LYS GLU LEU LEU VAL LYS LEU ALA GLU LYS SEQRES 3 A 143 VAL LYS GLU ARG ASN LEU PHE PRO ILE VAL GLU ILE GLY SEQRES 4 A 143 LEU MET GLU PHE SER GLU PRO THR ILE PRO GLN ALA VAL SEQRES 5 A 143 LYS LYS ALA ILE GLU GLN GLY ALA LYS ARG ILE ILE VAL SEQRES 6 A 143 VAL PRO VAL PHE LEU ALA HIS GLY ILE HIS THR THR ARG SEQRES 7 A 143 ASP ILE PRO ARG LEU LEU GLY LEU ILE GLU ASP ASN HIS SEQRES 8 A 143 GLU HIS HIS HIS GLU HIS SER HIS HIS HIS HIS HIS HIS SEQRES 9 A 143 HIS HIS HIS GLU HIS GLU LYS LEU GLU ILE PRO GLU ASP SEQRES 10 A 143 VAL GLU ILE ILE TYR ARG GLU PRO ILE GLY ALA ASP ASP SEQRES 11 A 143 ARG ILE VAL ASP ILE ILE ILE ASP ARG ALA PHE GLY ARG SEQRES 1 B 143 MET GLU ALA LEU VAL LEU VAL GLY HIS GLY SER ARG LEU SEQRES 2 B 143 PRO TYR SER LYS GLU LEU LEU VAL LYS LEU ALA GLU LYS SEQRES 3 B 143 VAL LYS GLU ARG ASN LEU PHE PRO ILE VAL GLU ILE GLY SEQRES 4 B 143 LEU MET GLU PHE SER GLU PRO THR ILE PRO GLN ALA VAL SEQRES 5 B 143 LYS LYS ALA ILE GLU GLN GLY ALA LYS ARG ILE ILE VAL SEQRES 6 B 143 VAL PRO VAL PHE LEU ALA HIS GLY ILE HIS THR THR ARG SEQRES 7 B 143 ASP ILE PRO ARG LEU LEU GLY LEU ILE GLU ASP ASN HIS SEQRES 8 B 143 GLU HIS HIS HIS GLU HIS SER HIS HIS HIS HIS HIS HIS SEQRES 9 B 143 HIS HIS HIS GLU HIS GLU LYS LEU GLU ILE PRO GLU ASP SEQRES 10 B 143 VAL GLU ILE ILE TYR ARG GLU PRO ILE GLY ALA ASP ASP SEQRES 11 B 143 ARG ILE VAL ASP ILE ILE ILE ASP ARG ALA PHE GLY ARG HET SHN A 201 62 HETNAM SHN 3,3',3'',3'''-[(7S,8S,12S,13S)-3,8,13,17- HETNAM 2 SHN TETRAKIS(CARBOXYMETHYL)-8,13-DIMETHYL-7,8,12,13- HETNAM 3 SHN TETRAHYDROPORPHYRIN-2,7,12,18-TETRAYL]TETRAPROPANOIC HETNAM 4 SHN ACID FORMUL 3 SHN C42 H46 N4 O16 FORMUL 4 HOH *5(H2 O) HELIX 1 AA1 PRO A 14 GLU A 29 1 16 HELIX 2 AA2 THR A 47 GLU A 57 1 11 HELIX 3 AA3 GLY A 73 ARG A 78 1 6 HELIX 4 AA4 ARG A 78 LEU A 84 1 7 HELIX 5 AA5 ASP A 129 PHE A 141 1 13 HELIX 6 AA6 PRO B 14 GLU B 29 1 16 HELIX 7 AA7 THR B 47 GLU B 57 1 11 HELIX 8 AA8 GLY B 73 ARG B 78 1 6 HELIX 9 AA9 ARG B 78 LEU B 84 1 7 HELIX 10 AB1 ASP B 129 PHE B 141 1 13 SHEET 1 AA1 4 ILE A 35 LEU A 40 0 SHEET 2 AA1 4 GLU A 2 GLY A 8 1 N LEU A 4 O GLU A 37 SHEET 3 AA1 4 ARG A 62 PRO A 67 1 O ILE A 64 N ALA A 3 SHEET 4 AA1 4 GLU A 119 TYR A 122 1 O ILE A 121 N ILE A 63 SHEET 1 AA2 4 ILE B 35 LEU B 40 0 SHEET 2 AA2 4 GLU B 2 GLY B 8 1 N LEU B 4 O GLU B 37 SHEET 3 AA2 4 ARG B 62 PRO B 67 1 O ILE B 64 N ALA B 3 SHEET 4 AA2 4 GLU B 119 TYR B 122 1 O ILE B 121 N ILE B 63 CISPEP 1 GLU A 45 PRO A 46 0 -4.68 CISPEP 2 GLU B 45 PRO B 46 0 -3.50 SITE 1 AC1 21 HIS A 9 SER A 11 ARG A 12 PHE A 43 SITE 2 AC1 21 PHE A 69 LEU A 70 ALA A 71 GLY A 73 SITE 3 AC1 21 ILE A 74 HIS A 75 HIS B 9 GLY B 10 SITE 4 AC1 21 SER B 11 ARG B 12 PHE B 43 PHE B 69 SITE 5 AC1 21 LEU B 70 ALA B 71 GLY B 73 ILE B 74 SITE 6 AC1 21 HIS B 75 CRYST1 69.140 69.140 81.650 90.00 90.00 90.00 P 41 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 0.014463 0.000000 0.000000 0.00000 SCALE2 0.000000 0.014463 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012247 0.00000