HEADER ELECTRON TRANSPORT 10-JUL-96 1HRO TITLE MOLECULAR STRUCTURE OF A HIGH POTENTIAL CYTOCHROME C2 ISOLATED FROM TITLE 2 RHODOPILA GLOBIFORMIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C2; COMPND 3 CHAIN: A, B SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOPILA GLOBIFORMIS; SOURCE 3 ORGANISM_TAXID: 1071 KEYWDS ELECTRON TRANSPORT, PHOTOSYNTHESIS, HEME EXPDTA X-RAY DIFFRACTION AUTHOR M.M.BENNING,T.E.MEYER,H.M.HOLDEN REVDAT 4 20-NOV-24 1HRO 1 REMARK REVDAT 3 05-JUN-24 1HRO 1 REMARK SEQADV LINK REVDAT 2 24-FEB-09 1HRO 1 VERSN REVDAT 1 11-JAN-97 1HRO 0 JRNL AUTH M.M.BENNING,T.E.MEYER,H.M.HOLDEN JRNL TITL MOLECULAR STRUCTURE OF A HIGH POTENTIAL CYTOCHROME C2 JRNL TITL 2 ISOLATED FROM RHODOPILA GLOBIFORMIS. JRNL REF ARCH.BIOCHEM.BIOPHYS. V. 333 338 1996 JRNL REFN ISSN 0003-9861 JRNL PMID 8809072 JRNL DOI 10.1006/ABBI.1996.0400 REMARK 2 REMARK 2 RESOLUTION. 2.20 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : TNT REMARK 3 AUTHORS : TRONRUD,TEN EYCK,MATTHEWS REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.20 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : NULL REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 11996 REMARK 3 REMARK 3 USING DATA ABOVE SIGMA CUTOFF. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : NULL REMARK 3 R VALUE (WORKING + TEST SET) : NULL REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : NULL REMARK 3 REMARK 3 USING ALL DATA, NO SIGMA CUTOFF. REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : NULL REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : NULL REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1617 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 137 REMARK 3 REMARK 3 WILSON B VALUE (FROM FCALC, A**2) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. RMS WEIGHT COUNT REMARK 3 BOND LENGTHS (A) : 0.016 ; NULL ; NULL REMARK 3 BOND ANGLES (DEGREES) : 2.380 ; NULL ; NULL REMARK 3 TORSION ANGLES (DEGREES) : 15.600; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES (DEGREES) : NULL ; NULL ; NULL REMARK 3 TRIGONAL CARBON PLANES (A) : 0.007 ; NULL ; NULL REMARK 3 GENERAL PLANES (A) : 0.013 ; NULL ; NULL REMARK 3 ISOTROPIC THERMAL FACTORS (A**2) : NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS (A) : NULL ; NULL ; NULL REMARK 3 REMARK 3 INCORRECT CHIRAL-CENTERS (COUNT) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 RESTRAINT LIBRARIES. REMARK 3 STEREOCHEMISTRY : NULL REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1HRO COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000173980. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : NULL REMARK 200 TEMPERATURE (KELVIN) : NULL REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : NULL REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : NULL REMARK 200 WAVELENGTH OR RANGE (A) : NULL REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : NULL REMARK 200 DETECTOR MANUFACTURER : NULL REMARK 200 INTENSITY-INTEGRATION SOFTWARE : NULL REMARK 200 DATA SCALING SOFTWARE : NULL REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : NULL REMARK 200 RESOLUTION RANGE HIGH (A) : NULL REMARK 200 RESOLUTION RANGE LOW (A) : NULL REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : NULL REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : NULL REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : NULL 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: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: NULL REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.55 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: NULL REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 41 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 3555 -Y,X+1/2,Z+1/4 REMARK 290 4555 Y+1/2,-X,Z+3/4 REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X,-Y,Z REMARK 290 7555 -Y+1/2,X,Z+3/4 REMARK 290 8555 Y,-X+1/2,Z+1/4 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 39.60000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 39.60000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 37.60000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 39.60000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 18.80000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 39.60000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 56.40000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 39.60000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 39.60000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.60000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 39.60000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 56.40000 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 39.60000 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 18.80000 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 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 GLY A 1 REMARK 465 GLY B 1 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 SER A 2 OG 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 N GLY B 49 O HOH B 169 2.16 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU A 73 CD GLU A 73 OE2 0.081 REMARK 500 REMARK 500 REMARK: NULL 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 ASP A 7 CB - CG - OD1 ANGL. DEV. = 7.8 DEGREES REMARK 500 ASP A 7 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP A 25 CB - CG - OD1 ANGL. DEV. = 6.0 DEGREES REMARK 500 ARG A 42 NE - CZ - NH1 ANGL. DEV. = 4.5 DEGREES REMARK 500 TYR A 71 CB - CG - CD1 ANGL. DEV. = -4.0 DEGREES REMARK 500 ASP A 91 CB - CG - OD1 ANGL. DEV. = 6.1 DEGREES REMARK 500 ARG A 95 NE - CZ - NH1 ANGL. DEV. = 3.0 DEGREES REMARK 500 ASP A 97 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ASP A 97 CB - CG - OD2 ANGL. DEV. = -8.4 DEGREES REMARK 500 ASP B 7 CB - CG - OD1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ASP B 7 CB - CG - OD2 ANGL. DEV. = -6.1 DEGREES REMARK 500 ASP B 25 CB - CG - OD2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ASP B 66 CB - CG - OD1 ANGL. DEV. = -7.4 DEGREES REMARK 500 ASP B 66 CB - CG - OD2 ANGL. DEV. = 8.0 DEGREES REMARK 500 ASP B 91 CB - CG - OD1 ANGL. DEV. = 7.1 DEGREES 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 ILE A 18 -67.67 -130.54 REMARK 500 LYS A 31 -125.48 -126.56 REMARK 500 ILE B 18 -69.52 -129.54 REMARK 500 LYS B 31 -134.03 -141.79 REMARK 500 TRP B 63 64.08 -67.98 REMARK 500 LEU B 105 64.28 -67.99 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 107 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 23 NE2 REMARK 620 2 HEM A 107 NA 100.2 REMARK 620 3 HEM A 107 NB 86.8 91.6 REMARK 620 4 HEM A 107 NC 76.5 176.6 87.6 REMARK 620 5 HEM A 107 ND 88.1 92.5 174.0 88.0 REMARK 620 6 MET A 84 SD 173.7 86.1 93.1 97.2 91.6 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 107 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 23 NE2 REMARK 620 2 HEM B 107 NA 94.1 REMARK 620 3 HEM B 107 NB 88.2 88.8 REMARK 620 4 HEM B 107 NC 83.4 177.3 90.1 REMARK 620 5 HEM B 107 ND 88.7 91.5 177.0 89.5 REMARK 620 6 MET B 84 SD 176.7 86.8 95.0 95.8 88.0 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 HEM A 107 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 107 DBREF 1HRO A 1 106 UNP P00080 CYC2_RHOGL 1 106 DBREF 1HRO B 1 106 UNP P00080 CYC2_RHOGL 1 106 SEQADV 1HRO THR A 21 UNP P00080 LEU 21 CONFLICT SEQADV 1HRO ALA A 29 UNP P00080 ARG 29 CONFLICT SEQADV 1HRO THR B 21 UNP P00080 LEU 21 CONFLICT SEQADV 1HRO ALA B 29 UNP P00080 ARG 29 CONFLICT SEQRES 1 A 106 GLY SER ALA PRO PRO GLY ASP PRO VAL GLU GLY LYS HIS SEQRES 2 A 106 LEU PHE HIS THR ILE CYS ILE THR CYS HIS THR ASP ILE SEQRES 3 A 106 LYS GLY ALA ASN LYS VAL GLY PRO SER LEU TYR GLY VAL SEQRES 4 A 106 VAL GLY ARG HIS SER GLY ILE GLU PRO GLY TYR ASN TYR SEQRES 5 A 106 SER GLU ALA ASN ILE LYS SER GLY ILE VAL TRP THR PRO SEQRES 6 A 106 ASP VAL LEU PHE LYS TYR ILE GLU HIS PRO GLN LYS ILE SEQRES 7 A 106 VAL PRO GLY THR LYS MET GLY TYR PRO GLY GLN PRO ASP SEQRES 8 A 106 PRO GLN LYS ARG ALA ASP ILE ILE ALA TYR LEU GLU THR SEQRES 9 A 106 LEU LYS SEQRES 1 B 106 GLY SER ALA PRO PRO GLY ASP PRO VAL GLU GLY LYS HIS SEQRES 2 B 106 LEU PHE HIS THR ILE CYS ILE THR CYS HIS THR ASP ILE SEQRES 3 B 106 LYS GLY ALA ASN LYS VAL GLY PRO SER LEU TYR GLY VAL SEQRES 4 B 106 VAL GLY ARG HIS SER GLY ILE GLU PRO GLY TYR ASN TYR SEQRES 5 B 106 SER GLU ALA ASN ILE LYS SER GLY ILE VAL TRP THR PRO SEQRES 6 B 106 ASP VAL LEU PHE LYS TYR ILE GLU HIS PRO GLN LYS ILE SEQRES 7 B 106 VAL PRO GLY THR LYS MET GLY TYR PRO GLY GLN PRO ASP SEQRES 8 B 106 PRO GLN LYS ARG ALA ASP ILE ILE ALA TYR LEU GLU THR SEQRES 9 B 106 LEU LYS HET HEM A 107 43 HET HEM B 107 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *137(H2 O) HELIX 1 1 PRO A 8 PHE A 15 1 8 HELIX 2 2 CYS A 19 THR A 21 5 3 HELIX 3 3 GLU A 54 SER A 59 1 6 HELIX 4 4 PRO A 65 GLU A 73 1 9 HELIX 5 5 PRO A 75 ILE A 78 1 4 HELIX 6 6 PRO A 92 THR A 104 1 13 HELIX 7 7 PRO B 8 THR B 17 1 10 HELIX 8 8 CYS B 19 THR B 21 5 3 HELIX 9 9 GLU B 54 SER B 59 1 6 HELIX 10 10 PRO B 65 GLU B 73 1 9 HELIX 11 11 PRO B 75 ILE B 78 1 4 HELIX 12 12 PRO B 92 THR B 104 1 13 LINK SG CYS A 19 CAB HEM A 107 1555 1555 1.83 LINK SG CYS A 22 CAC HEM A 107 1555 1555 1.76 LINK SG CYS B 19 CAB HEM B 107 1555 1555 1.81 LINK SG CYS B 22 CAC HEM B 107 1555 1555 1.78 LINK NE2 HIS A 23 FE HEM A 107 1555 1555 1.97 LINK SD MET A 84 FE HEM A 107 1555 1555 2.24 LINK NE2 HIS B 23 FE HEM B 107 1555 1555 2.02 LINK SD MET B 84 FE HEM B 107 1555 1555 2.29 SITE 1 AC1 20 CYS A 19 CYS A 22 HIS A 23 VAL A 32 SITE 2 AC1 20 LEU A 36 ARG A 42 SER A 44 GLY A 45 SITE 3 AC1 20 TYR A 50 TYR A 52 SER A 53 ASN A 56 SITE 4 AC1 20 TRP A 63 LEU A 68 TYR A 71 ILE A 72 SITE 5 AC1 20 THR A 82 LYS A 83 MET A 84 HOH A 111 SITE 1 AC2 22 ILE B 18 CYS B 19 CYS B 22 HIS B 23 SITE 2 AC2 22 VAL B 32 ARG B 42 SER B 44 GLY B 45 SITE 3 AC2 22 TYR B 50 TYR B 52 SER B 53 ASN B 56 SITE 4 AC2 22 TRP B 63 LEU B 68 TYR B 71 ILE B 72 SITE 5 AC2 22 THR B 82 LYS B 83 MET B 84 TYR B 86 SITE 6 AC2 22 HOH B 113 HOH B 137 CRYST1 79.200 79.200 75.200 90.00 90.00 90.00 I 41 16 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 0.012626 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012626 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013298 0.00000