HEADER ELECTRON TRANSPORT 08-SEP-98 1MDV TITLE KEY ROLE OF PHENYLALANINE 20 IN CYTOCHROME C3: STRUCTURE, STABILITY TITLE 2 AND FUNCTION STUDIES COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C3; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: TETRA HEME CYTOCHROME, CYTOCHROME C3 (MR 13000); COMPND 5 ENGINEERED: YES; COMPND 6 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: DESULFOVIBRIO VULGARIS SUBSP. VULGARIS STR. SOURCE 3 HILDENBOROUGH; SOURCE 4 ORGANISM_TAXID: 882; SOURCE 5 STRAIN: HILDENBOROUGH; SOURCE 6 CELLULAR_LOCATION: PERIPLASMIC; SOURCE 7 GENE: CYC; SOURCE 8 EXPRESSION_SYSTEM: DESULFOVIBRIO DESULFURICANS; SOURCE 9 EXPRESSION_SYSTEM_TAXID: 876; SOURCE 10 EXPRESSION_SYSTEM_STRAIN: G200; SOURCE 11 EXPRESSION_SYSTEM_CELLULAR_LOCATION: PERIPLASM; SOURCE 12 EXPRESSION_SYSTEM_VECTOR_TYPE: BROAD-HOST RANGE; SOURCE 13 EXPRESSION_SYSTEM_PLASMID: PJRC800F20L; SOURCE 14 EXPRESSION_SYSTEM_GENE: CYC KEYWDS MUTANT CYTOCHROME C3, DESULFOVIBRIO VULGARIS HILDENBOROUGH, ELECTRON KEYWDS 2 TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.DOLLA,P.ARNOUX,I.PROTASEVICH,V.LOBACHOV,M.BRUGNA,M.T.GUIDICI- AUTHOR 2 ORTICONI,R.HASER,M.CZJZEK,A.MAKAROV,M.BRUSHI REVDAT 4 09-AUG-23 1MDV 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1MDV 1 VERSN REVDAT 2 24-FEB-09 1MDV 1 VERSN REVDAT 1 04-MAY-99 1MDV 0 JRNL AUTH A.DOLLA,P.ARNOUX,I.PROTASEVICH,V.LOBACHOV,M.BRUGNA, JRNL AUTH 2 M.T.GIUDICI-ORTICONI,R.HASER,M.CZJZEK,A.MAKAROV,M.BRUSCHI JRNL TITL KEY ROLE OF PHENYLALANINE 20 IN CYTOCHROME C3: STRUCTURE, JRNL TITL 2 STABILITY, AND FUNCTION STUDIES. JRNL REF BIOCHEMISTRY V. 38 33 1999 JRNL REFN ISSN 0006-2960 JRNL PMID 9890880 JRNL DOI 10.1021/BI981593H REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH P.M.MATIAS,C.FRAZAO,J.MORAIS,M.COLL,M.A.CARRONDO REMARK 1 TITL STRUCTURE ANALYSIS OF CYTOCHROME C3 FROM DESULFOVIBRIO REMARK 1 TITL 2 VULGARIS HILDENBOROUGH AT 1.9 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 234 680 1993 REMARK 1 REFN ISSN 0022-2836 REMARK 1 REFERENCE 2 REMARK 1 AUTH Y.MORIMOTO,T.TANI,H.OKUMURA,Y.HIGUCHI,N.YASUOKA REMARK 1 TITL EFFECTS OF AMINO ACID SUBSTITUTION ON THREE-DIMENSIONAL REMARK 1 TITL 2 STRUCTURE: AN X-RAY ANALYSIS OF CYTOCHROME C3 FROM REMARK 1 TITL 3 DESULFOVIBRIO VULGARIS HILDENBOROUGH AT 2 A RESOLUTION REMARK 1 REF J.BIOCHEM.(TOKYO) V. 110 532 1991 REMARK 1 REFN ISSN 0021-924X REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.8 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 1.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 88.4 REMARK 3 NUMBER OF REFLECTIONS : 13817 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 SET) : 0.224 REMARK 3 FREE R VALUE : 0.296 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1367 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.30 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.40 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 1325 REMARK 3 BIN R VALUE (WORKING SET) : 0.3130 REMARK 3 BIN FREE R VALUE : 0.3480 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : 140 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.029 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1530 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 344 REMARK 3 SOLVENT ATOMS : 107 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 38.53 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 43.58 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.33 REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.40 REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.014 REMARK 3 BOND ANGLES (DEGREES) : 1.780 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.28 REMARK 3 IMPROPER ANGLES (DEGREES) : 2.361 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : UNRESTRAINED REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PARHCSDX.PRO REMARK 3 PARAMETER FILE 2 : PARAM19X.HEME REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPH19.PEP REMARK 3 TOPOLOGY FILE 2 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 3 : TOPH19X.HEME REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: REMARK 3 THE MUTATION F20L AFFECTS THE N-TERMINAL PART OF THE REMARK 3 MOLECULE. OCCUPANCIES WERE ARBITRARILY SET TO 0.3 FOR REMARK 3 BADLY DEFINED RESIDUES. SOME MORE RESIDUES ON THE SURFACE REMARK 3 WERE ALSO NOT DEFINED IN THE ELECTRON DENSITY AND THEIR REMARK 3 OCCUPANCIES EQUALLY SET TO 0.3. REMARK 4 REMARK 4 1MDV 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_1000174967. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-DEC-97 REMARK 200 TEMPERATURE (KELVIN) : 287 REMARK 200 PH : 7.6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : EMBL/DESY, HAMBURG REMARK 200 BEAMLINE : X11 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.07 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 14381 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 23.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 92.3 REMARK 200 DATA REDUNDANCY : 3.400 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.06300 REMARK 200 FOR THE DATA SET : 16.4000 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) : 2.35 REMARK 200 COMPLETENESS FOR SHELL (%) : 93.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.50500 REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.8 REMARK 200 STARTING MODEL: PDB ENTRY 1CTH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 7.6 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,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 0.00000 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 0.00000 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 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3 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 350 REMARK 350 BIOMOLECULE: 3 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 50060 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 43070 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -873.0 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 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 ALA A 1 REMARK 465 PRO A 2 REMARK 465 LYS A 3 REMARK 465 ALA A 4 REMARK 465 PRO A 5 REMARK 465 ALA A 6 REMARK 465 ALA B 1 REMARK 465 PRO B 2 REMARK 465 LYS B 3 REMARK 465 ALA B 4 REMARK 465 PRO B 5 REMARK 465 ALA B 6 REMARK 465 ASP B 7 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 THR A 14 -64.69 -144.59 REMARK 500 GLN A 16 102.49 -175.64 REMARK 500 VAL A 18 165.02 169.88 REMARK 500 CYS A 51 -113.37 -111.60 REMARK 500 HIS A 52 72.26 -102.69 REMARK 500 GLU B 12 -57.30 -140.33 REMARK 500 ALA B 13 -96.50 44.23 REMARK 500 LYS B 15 62.96 -169.22 REMARK 500 HIS B 25 50.11 -93.98 REMARK 500 PRO B 36 107.01 -58.33 REMARK 500 ASN B 38 61.61 61.78 REMARK 500 LYS B 40 -168.31 -67.70 REMARK 500 TYR B 43 77.92 -104.46 REMARK 500 CYS B 51 -111.56 -93.46 REMARK 500 ALA B 89 -1.66 -153.24 REMARK 500 SER B 103 147.42 -32.87 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 110 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 22 NE2 REMARK 620 2 HEM A 110 NA 96.2 REMARK 620 3 HEM A 110 NB 91.3 90.1 REMARK 620 4 HEM A 110 NC 87.6 176.2 89.6 REMARK 620 5 HEM A 110 ND 98.1 90.0 170.6 89.6 REMARK 620 6 HIS A 34 NE2 173.0 87.3 82.7 88.9 87.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 112 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 25 NE2 REMARK 620 2 HEM A 112 NA 89.6 REMARK 620 3 HEM A 112 NB 93.0 87.7 REMARK 620 4 HEM A 112 NC 90.1 177.2 89.4 REMARK 620 5 HEM A 112 ND 83.8 91.0 176.5 91.8 REMARK 620 6 HIS A 83 NE2 169.8 91.2 97.3 89.6 86.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 111 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 35 NE2 REMARK 620 2 HEM A 111 NA 90.5 REMARK 620 3 HEM A 111 NB 92.2 89.0 REMARK 620 4 HEM A 111 NC 91.3 178.2 90.7 REMARK 620 5 HEM A 111 ND 91.6 89.7 175.9 90.5 REMARK 620 6 HIS A 52 NE2 176.0 91.9 91.0 86.3 85.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM A 113 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 70 NE2 REMARK 620 2 HEM A 113 NA 94.4 REMARK 620 3 HEM A 113 NB 85.0 91.5 REMARK 620 4 HEM A 113 NC 86.1 178.1 90.3 REMARK 620 5 HEM A 113 ND 92.3 87.4 177.0 90.7 REMARK 620 6 HIS A 106 NE2 177.4 87.7 93.2 91.9 89.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 110 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 22 NE2 REMARK 620 2 HEM B 110 NA 88.0 REMARK 620 3 HEM B 110 NB 93.3 90.2 REMARK 620 4 HEM B 110 NC 91.3 179.2 89.4 REMARK 620 5 HEM B 110 ND 89.1 90.6 177.5 89.8 REMARK 620 6 HIS B 34 NE2 177.5 94.0 88.2 86.8 89.4 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 112 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 25 NE2 REMARK 620 2 HEM B 112 NA 85.9 REMARK 620 3 HEM B 112 NB 94.0 88.6 REMARK 620 4 HEM B 112 NC 92.1 178.0 91.1 REMARK 620 5 HEM B 112 ND 86.2 92.4 179.0 87.9 REMARK 620 6 HIS B 83 NE2 170.8 88.0 92.6 94.1 87.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 111 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 35 NE2 REMARK 620 2 HEM B 111 NA 84.6 REMARK 620 3 HEM B 111 NB 89.6 89.5 REMARK 620 4 HEM B 111 NC 97.8 177.3 89.5 REMARK 620 5 HEM B 111 ND 88.7 90.5 178.2 90.5 REMARK 620 6 HIS B 52 NE2 172.5 87.9 89.6 89.6 92.2 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 113 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 70 NE2 REMARK 620 2 HEM B 113 NA 98.5 REMARK 620 3 HEM B 113 NB 88.2 91.2 REMARK 620 4 HEM B 113 NC 89.0 172.5 89.5 REMARK 620 5 HEM B 113 ND 90.7 88.5 178.8 90.9 REMARK 620 6 HIS B 106 NE2 176.3 85.2 91.1 87.3 90.0 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 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM A 113 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 110 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 111 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 112 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 113 DBREF 1MDV A 1 107 UNP P00131 CYC3_DESVH 23 129 DBREF 1MDV B 1 107 UNP P00131 CYC3_DESVH 23 129 SEQADV 1MDV LEU A 20 UNP P00131 PHE 42 CONFLICT SEQADV 1MDV LEU B 20 UNP P00131 PHE 42 CONFLICT SEQRES 1 A 107 ALA PRO LYS ALA PRO ALA ASP GLY LEU LYS MET GLU ALA SEQRES 2 A 107 THR LYS GLN PRO VAL VAL LEU ASN HIS SER THR HIS LYS SEQRES 3 A 107 SER VAL LYS CYS GLY ASP CYS HIS HIS PRO VAL ASN GLY SEQRES 4 A 107 LYS GLU ASP TYR ARG LYS CYS GLY THR ALA GLY CYS HIS SEQRES 5 A 107 ASP SER MET ASP LYS LYS ASP LYS SER ALA LYS GLY TYR SEQRES 6 A 107 TYR HIS VAL MET HIS ASP LYS ASN THR LYS PHE LYS SER SEQRES 7 A 107 CYS VAL GLY CYS HIS VAL GLU VAL ALA GLY ALA ASP ALA SEQRES 8 A 107 ALA LYS LYS LYS ASP LEU THR GLY CYS LYS LYS SER LYS SEQRES 9 A 107 CYS HIS GLU SEQRES 1 B 107 ALA PRO LYS ALA PRO ALA ASP GLY LEU LYS MET GLU ALA SEQRES 2 B 107 THR LYS GLN PRO VAL VAL LEU ASN HIS SER THR HIS LYS SEQRES 3 B 107 SER VAL LYS CYS GLY ASP CYS HIS HIS PRO VAL ASN GLY SEQRES 4 B 107 LYS GLU ASP TYR ARG LYS CYS GLY THR ALA GLY CYS HIS SEQRES 5 B 107 ASP SER MET ASP LYS LYS ASP LYS SER ALA LYS GLY TYR SEQRES 6 B 107 TYR HIS VAL MET HIS ASP LYS ASN THR LYS PHE LYS SER SEQRES 7 B 107 CYS VAL GLY CYS HIS VAL GLU VAL ALA GLY ALA ASP ALA SEQRES 8 B 107 ALA LYS LYS LYS ASP LEU THR GLY CYS LYS LYS SER LYS SEQRES 9 B 107 CYS HIS GLU HET HEM A 110 43 HET HEM A 111 43 HET HEM A 112 43 HET HEM A 113 43 HET HEM B 110 43 HET HEM B 111 43 HET HEM B 112 43 HET HEM B 113 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 8(C34 H32 FE N4 O4) FORMUL 11 HOH *107(H2 O) HELIX 1 1 CYS A 30 CYS A 33 1 4 HELIX 2 2 TYR A 65 HIS A 70 1 6 HELIX 3 3 CYS A 79 ALA A 87 1 9 HELIX 4 4 ALA A 91 THR A 98 1 8 HELIX 5 5 CYS B 30 CYS B 33 1 4 HELIX 6 6 TYR B 65 HIS B 70 1 6 HELIX 7 7 CYS B 79 ALA B 87 1 9 HELIX 8 8 ALA B 91 ASP B 96 1 6 SHEET 1 A 2 GLY A 8 LEU A 9 0 SHEET 2 A 2 LEU A 20 ASN A 21 -1 N LEU A 20 O LEU A 9 SHEET 1 B 2 PRO A 36 VAL A 37 0 SHEET 2 B 2 LYS A 40 GLU A 41 -1 O LYS A 40 N VAL A 37 SHEET 1 C 2 LYS B 10 MET B 11 0 SHEET 2 C 2 VAL B 18 VAL B 19 -1 N VAL B 18 O MET B 11 LINK SG CYS A 30 CAB HEM A 110 1555 1555 1.82 LINK SG CYS A 33 CAC HEM A 110 1555 1555 1.83 LINK SG CYS A 46 CAB HEM A 111 1555 1555 1.82 LINK SG CYS A 51 CAC HEM A 111 1555 1555 1.84 LINK SG CYS A 79 CAB HEM A 112 1555 1555 1.84 LINK SG CYS A 82 CAC HEM A 112 1555 1555 1.84 LINK SG CYS A 100 CAB HEM A 113 1555 1555 1.83 LINK SG CYS A 105 CAC HEM A 113 1555 1555 1.83 LINK SG CYS B 30 CAB HEM B 110 1555 1555 1.83 LINK SG CYS B 33 CAC HEM B 110 1555 1555 1.83 LINK SG CYS B 46 CAB HEM B 111 1555 1555 1.83 LINK SG CYS B 51 CAC HEM B 111 1555 1555 1.83 LINK SG CYS B 79 CAB HEM B 112 1555 1555 1.84 LINK SG CYS B 82 CAC HEM B 112 1555 1555 1.82 LINK SG CYS B 100 CAB HEM B 113 1555 1555 1.85 LINK SG CYS B 105 CAC HEM B 113 1555 1555 1.84 LINK NE2 HIS A 22 FE HEM A 110 1555 1555 2.01 LINK NE2 HIS A 25 FE HEM A 112 1555 1555 2.04 LINK NE2 HIS A 34 FE HEM A 110 1555 1555 2.00 LINK NE2 HIS A 35 FE HEM A 111 1555 1555 2.05 LINK NE2 HIS A 52 FE HEM A 111 1555 1555 2.05 LINK NE2 HIS A 70 FE HEM A 113 1555 1555 1.98 LINK NE2 HIS A 83 FE HEM A 112 1555 1555 2.08 LINK NE2 HIS A 106 FE HEM A 113 1555 1555 1.94 LINK NE2 HIS B 22 FE HEM B 110 1555 1555 2.03 LINK NE2 HIS B 25 FE HEM B 112 1555 1555 2.06 LINK NE2 HIS B 34 FE HEM B 110 1555 1555 1.97 LINK NE2 HIS B 35 FE HEM B 111 1555 1555 2.03 LINK NE2 HIS B 52 FE HEM B 111 1555 1555 2.03 LINK NE2 HIS B 70 FE HEM B 113 1555 1555 2.02 LINK NE2 HIS B 83 FE HEM B 112 1555 1555 2.07 LINK NE2 HIS B 106 FE HEM B 113 1555 1555 1.96 SITE 1 AC1 12 MET A 11 LEU A 20 HIS A 22 VAL A 28 SITE 2 AC1 12 LYS A 29 CYS A 30 CYS A 33 HIS A 34 SITE 3 AC1 12 TYR A 43 LYS A 45 LEU B 9 HEM B 110 SITE 1 AC2 11 HIS A 35 ASP A 42 LYS A 45 CYS A 46 SITE 2 AC2 11 CYS A 51 HIS A 52 HIS A 67 MET A 69 SITE 3 AC2 11 THR A 74 LYS A 75 PHE A 76 SITE 1 AC3 7 HIS A 25 SER A 78 CYS A 79 CYS A 82 SITE 2 AC3 7 HIS A 83 LYS A 104 HOH A 249 SITE 1 AC4 14 GLN A 16 PRO A 17 VAL A 18 TYR A 65 SITE 2 AC4 14 HIS A 70 CYS A 79 HIS A 83 CYS A 100 SITE 3 AC4 14 CYS A 105 HIS A 106 HOH A 245 PRO B 17 SITE 4 AC4 14 CYS B 100 HEM B 113 SITE 1 AC5 13 HIS A 22 HEM A 110 LEU B 9 MET B 11 SITE 2 AC5 13 HIS B 22 HIS B 25 CYS B 30 CYS B 33 SITE 3 AC5 13 HIS B 34 TYR B 43 ARG B 44 LYS B 45 SITE 4 AC5 13 HOH B 339 SITE 1 AC6 11 HIS B 35 VAL B 37 LYS B 45 CYS B 46 SITE 2 AC6 11 CYS B 51 HIS B 52 HIS B 67 THR B 74 SITE 3 AC6 11 LYS B 75 PHE B 76 LYS B 77 SITE 1 AC7 7 HIS B 25 LYS B 77 CYS B 79 CYS B 82 SITE 2 AC7 7 HIS B 83 VAL B 86 LYS B 104 SITE 1 AC8 13 GLN A 16 PRO A 17 HEM A 113 MET B 11 SITE 2 AC8 13 GLN B 16 VAL B 18 TYR B 65 HIS B 70 SITE 3 AC8 13 CYS B 79 LEU B 97 CYS B 100 CYS B 105 SITE 4 AC8 13 HIS B 106 CRYST1 97.220 97.220 36.030 90.00 90.00 90.00 P 4 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 0.010286 0.000000 0.000000 0.00000 SCALE2 0.000000 0.010286 0.000000 0.00000 SCALE3 0.000000 0.000000 0.027755 0.00000 MTRIX1 1 -0.663100 0.745150 -0.071110 7.97559 1 MTRIX2 1 0.748530 0.660280 -0.061070 -3.76682 1 MTRIX3 1 0.001450 -0.093720 -0.995600 14.71943 1