HEADER ELECTRON TRANSPORT 21-DEC-00 1HH7 TITLE REFINED CRYSTAL STRUCTURE OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS TITLE 2 PALUSTRIS AT 1.4 ANGSTROM RESOLUTION CAVEAT 1HH7 THR A 43 HAS WRONG CHIRALITY AT ATOM CB COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C2; COMPND 3 CHAIN: A SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOPSEUDOMONAS PALUSTRIS; SOURCE 3 ORGANISM_TAXID: 1076; SOURCE 4 STRAIN: 42 OL KEYWDS ELECTRON TRANSPORT, ELECTRON CARRIER, HEME PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR G.GARAU,S.GEREMIA REVDAT 5 13-DEC-23 1HH7 1 REMARK REVDAT 4 11-MAR-20 1HH7 1 CAVEAT SEQRES REVDAT 3 22-MAY-19 1HH7 1 REMARK LINK REVDAT 2 24-FEB-09 1HH7 1 VERSN REVDAT 1 02-JAN-01 1HH7 0 JRNL AUTH G.GARAU,S.GEREMIA,L.RANDACCIO,L.VACCARI,M.S.VIEZZOLI JRNL TITL CRYSTALLIZATION AND PRELIMINARY X-RAY ANALYSIS OF TWO JRNL TITL 2 PH-DEPENDENT FORMS OF CYTOCHROME C2 FROM RHODOPSEUDOMONAS JRNL TITL 3 PALUSTRIS JRNL REF ACTA CRYSTALLOGR.,SECT.D V. 56 1699 2000 JRNL REFN ISSN 0907-4449 JRNL PMID 11092951 JRNL DOI 10.1107/S0907444900013573 REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH S.SOGABE,K.MIKI REMARK 1 TITL REFINED CRYSTAL STRUCTURE OF FERROCYTOCHROME C2 FROM REMARK 1 TITL 2 RHODOPSEUDOMONAS VIRIDIS AT 1.6 A RESOLUTION REMARK 1 REF J.MOL.BIOL. V. 252 235 1995 REMARK 1 REFN ISSN 0022-2836 REMARK 1 PMID 7674304 REMARK 1 DOI 10.1006/JMBI.1995.0491 REMARK 1 REFERENCE 2 REMARK 1 AUTH R.P.AMBLER,M.DANIEL,J.HERMOSO,T.E.MEYER,R.G.BARTSCH, REMARK 1 AUTH 2 M.D.KAMEN REMARK 1 TITL CYTOCHROME C2 SEQUENCE VARIATION AMONG THE RECOGNISED REMARK 1 TITL 2 SPECIES OF PURPLE NONSULPHUR PHOTOSYNTHETIC BACTERIA REMARK 1 REF NATURE V. 278 659 1979 REMARK 1 REFN ISSN 0028-0836 REMARK 1 PMID 221822 REMARK 1 DOI 10.1038/278659A0 REMARK 2 REMARK 2 RESOLUTION. 1.40 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SHELXL-97 REMARK 3 AUTHORS : G.M.SHELDRICK REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.40 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 56.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 3 CROSS-VALIDATION METHOD : FREE R-VALUE REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (NO CUTOFF). REMARK 3 R VALUE (WORKING + TEST SET, NO CUTOFF) : NULL REMARK 3 R VALUE (WORKING SET, NO CUTOFF) : 0.151 REMARK 3 FREE R VALUE (NO CUTOFF) : NULL REMARK 3 FREE R VALUE TEST SET SIZE (%, NO CUTOFF) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (NO CUTOFF) : 1669 REMARK 3 TOTAL NUMBER OF REFLECTIONS (NO CUTOFF) : 31246 REMARK 3 REMARK 3 FIT/AGREEMENT OF MODEL FOR DATA WITH F>4SIG(F). REMARK 3 R VALUE (WORKING + TEST SET, F>4SIG(F)) : NULL REMARK 3 R VALUE (WORKING SET, F>4SIG(F)) : 0.143 REMARK 3 FREE R VALUE (F>4SIG(F)) : 0.168 REMARK 3 FREE R VALUE TEST SET SIZE (%, F>4SIG(F)) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT (F>4SIG(F)) : 1452 REMARK 3 TOTAL NUMBER OF REFLECTIONS (F>4SIG(F)) : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 855 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 54 REMARK 3 SOLVENT ATOMS : 249 REMARK 3 REMARK 3 MODEL REFINEMENT. REMARK 3 OCCUPANCY SUM OF NON-HYDROGEN ATOMS : NULL REMARK 3 OCCUPANCY SUM OF HYDROGEN ATOMS : NULL REMARK 3 NUMBER OF DISCRETELY DISORDERED RESIDUES : 1 REMARK 3 NUMBER OF LEAST-SQUARES PARAMETERS : 4681 REMARK 3 NUMBER OF RESTRAINTS : 3727 REMARK 3 REMARK 3 RMS DEVIATIONS FROM RESTRAINT TARGET VALUES. REMARK 3 BOND LENGTHS (A) : 0.011 REMARK 3 ANGLE DISTANCES (A) : 0.029 REMARK 3 SIMILAR DISTANCES (NO TARGET VALUES) (A) : NULL REMARK 3 DISTANCES FROM RESTRAINT PLANES (A) : 0.034 REMARK 3 ZERO CHIRAL VOLUMES (A**3) : 0.069 REMARK 3 NON-ZERO CHIRAL VOLUMES (A**3) : 0.068 REMARK 3 ANTI-BUMPING DISTANCE RESTRAINTS (A) : 0.035 REMARK 3 RIGID-BOND ADP COMPONENTS (A**2) : NULL REMARK 3 SIMILAR ADP COMPONENTS (A**2) : NULL REMARK 3 APPROXIMATELY ISOTROPIC ADPS (A**2) : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED: NULL REMARK 3 REMARK 3 STEREOCHEMISTRY TARGET VALUES : NULL REMARK 3 SPECIAL CASE: NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: ANISOTROPIC REFINEMENT FOR IRON AND ALL REMARK 3 SULFUR ATOMS CHEMICALLY EQUIVALENT BONDS AND ANGLE DISTANCES IN REMARK 3 HEME RESTRAINED TO BE EQUAL WITHOUT TARGET VALUES. NO GEOMETRIC REMARK 3 OR ADP RESTRAINTS APPLIED TO IRON ATOM. REMARK 4 REMARK 4 1HH7 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 21-DEC-00. REMARK 100 THE DEPOSITION ID IS D_1290005614. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-99 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 9.00 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ELETTRA REMARK 200 BEAMLINE : 5.2R REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : SI(111) REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 31246 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.400 REMARK 200 RESOLUTION RANGE LOW (A) : 56.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 12.00 REMARK 200 R MERGE (I) : 0.09600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.9000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.40 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.47 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 11.70 REMARK 200 R MERGE FOR SHELL (I) : 0.50700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.900 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: 2C2C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 61.30 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.18 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 60% AMMONIUM SULPHATE, 0.1 M TRIS PH REMARK 280 9.0, PH 9.00 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 45.50000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 22.75000 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 22.75000 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 45.50000 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PQS 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 A2041 LIES ON A SPECIAL POSITION. 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 ARG A 18 NE - CZ - NH2 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG A 34 CD - NE - CZ ANGL. DEV. = 9.5 DEGREES REMARK 500 ARG A 34 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ALA A 39 N - CA - CB ANGL. DEV. = 9.3 DEGREES REMARK 500 PHE A 73 CB - CG - CD1 ANGL. DEV. = -4.3 DEGREES REMARK 500 PHE A 95 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 103 NE - CZ - NH1 ANGL. DEV. = 4.7 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 MET A 23 -129.56 -138.59 REMARK 500 ASP A 69 80.82 -168.81 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 ARG A 18 0.11 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A2006 DISTANCE = 5.90 ANGSTROMS 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 115 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 17 NE2 REMARK 620 2 HEC A 115 NA 92.6 REMARK 620 3 HEC A 115 NB 90.7 89.8 REMARK 620 4 HEC A 115 NC 90.3 177.1 89.7 REMARK 620 5 HEC A 115 ND 88.3 89.7 178.9 90.8 REMARK 620 6 NH3 A 302 N 178.8 87.0 90.4 90.1 90.5 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 SO4 A 300 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEC A 115 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NH3 A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1FJ0 RELATED DB: PDB REMARK 900 1FJ0 IS THE SAME CYTOCHROME C2 IN A DIFFERENT CRYSTAL FORM, REMARK 900 MONOCLINIC AT PH4.4. REMARK 900 RELATED ID: 1HRO RELATED DB: PDB REMARK 900 MOLECULAR STRUCTURE OF A HIGH POTENTIAL CYTOCHROME C2 ISOLATED FROM REMARK 900 RHODOPILA GLOBIFORMIS REMARK 900 RELATED ID: 1CO6 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF FERROCYTOCHROME C2 FROM RHODOPSEUDOMONAS REMARK 900 VIRIDIS REMARK 900 RELATED ID: 5CYT RELATED DB: PDB REMARK 900 CYTOCHROME C (REDUCED) REMARK 999 REMARK 999 SEQUENCE REMARK 999 PCA 1: GLN 1 HAS BEEN CYCLIZED TO REMARK 999 PYRROLIDONE CARBOXYLIC ACID DBREF 1HH7 A 1 114 UNP P00091 CYC22_RHOPA 26 139 SEQADV 1HH7 ALA A 29 UNP P00091 GLY 54 CONFLICT SEQADV 1HH7 VAL A 64 UNP P00091 ILE 89 CONFLICT SEQADV 1HH7 PRO A 65 UNP P00091 ASN 90 CONFLICT SEQADV 1HH7 ALA A 68 UNP P00091 ASN 93 CONFLICT SEQADV 1HH7 GLU A 80 UNP P00091 ASP 105 CONFLICT SEQRES 1 A 114 PCA ASP ALA LYS ALA GLY GLU ALA VAL PHE LYS GLN CYS SEQRES 2 A 114 MET THR CYS HIS ARG ALA ASP LYS ASN MET VAL GLY PRO SEQRES 3 A 114 ALA LEU ALA GLY VAL VAL GLY ARG LYS ALA GLY THR ALA SEQRES 4 A 114 ALA GLY PHE THR TYR SER PRO LEU ASN HIS ASN SER GLY SEQRES 5 A 114 GLU ALA GLY LEU VAL TRP THR ALA ASP ASN ILE VAL PRO SEQRES 6 A 114 TYR LEU ALA ASP PRO ASN ALA PHE LEU LYS LYS PHE LEU SEQRES 7 A 114 THR GLU LYS GLY LYS ALA ASP GLN ALA VAL GLY VAL THR SEQRES 8 A 114 LYS MET THR PHE LYS LEU ALA ASN GLU GLN GLN ARG LYS SEQRES 9 A 114 ASP VAL VAL ALA TYR LEU ALA THR LEU LYS MODRES 1HH7 PCA A 1 GLU PYROGLUTAMIC ACID HET PCA A 1 8 HET HEC A 115 43 HET SO4 A 300 5 HET SO4 A 301 5 HET NH3 A 302 1 HETNAM PCA PYROGLUTAMIC ACID HETNAM HEC HEME C HETNAM SO4 SULFATE ION HETNAM NH3 AMMONIA FORMUL 1 PCA C5 H7 N O3 FORMUL 2 HEC C34 H34 FE N4 O4 FORMUL 3 SO4 2(O4 S 2-) FORMUL 5 NH3 H3 N FORMUL 6 HOH *249(H2 O) HELIX 1 1 ASP A 2 MET A 14 1 13 HELIX 2 2 SER A 45 ALA A 54 1 10 HELIX 3 3 THR A 59 ASP A 69 1 11 HELIX 4 4 ASP A 69 LYS A 81 1 13 HELIX 5 5 LYS A 83 ALA A 87 5 5 HELIX 6 6 ASN A 99 THR A 112 1 14 LINK C PCA A 1 N ASP A 2 1555 1555 1.34 LINK SG CYS A 13 CAB HEC A 115 1555 1555 1.81 LINK SG CYS A 16 CAC HEC A 115 1555 1555 1.82 LINK NE2 HIS A 17 FE HEC A 115 1555 1555 1.97 LINK FE HEC A 115 N NH3 A 302 1555 1555 2.07 SITE 1 AC1 9 ALA A 60 GLN A 102 HOH A2237 HOH A2238 SITE 2 AC1 9 HOH A2239 HOH A2241 HOH A2242 HOH A2243 SITE 3 AC1 9 HOH A2244 SITE 1 AC2 7 ASN A 71 THR A 94 LYS A 96 HOH A2148 SITE 2 AC2 7 HOH A2151 HOH A2246 HOH A2248 SITE 1 AC3 21 CYS A 13 CYS A 16 HIS A 17 VAL A 24 SITE 2 AC3 21 GLY A 25 PRO A 26 ALA A 36 GLY A 37 SITE 3 AC3 21 TYR A 44 SER A 45 ASN A 48 TRP A 58 SITE 4 AC3 21 TYR A 66 LEU A 67 THR A 91 LYS A 92 SITE 5 AC3 21 MET A 93 PHE A 95 NH3 A 302 HOH A2096 SITE 6 AC3 21 HOH A2236 SITE 1 AC4 3 TYR A 66 HEC A 115 HOH A2249 CRYST1 64.670 64.670 68.250 90.00 90.00 120.00 P 32 2 1 6 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 0.015463 0.008928 0.000000 0.00000 SCALE2 0.000000 0.017855 0.000000 0.00000 SCALE3 0.000000 0.000000 0.014652 0.00000 HETATM 1 N PCA A 1 3.280 39.030 17.386 1.00 9.91 N ANISOU 1 N PCA A 1 1255 1255 1255 0 0 0 N HETATM 2 CA PCA A 1 3.710 38.226 16.233 1.00 10.00 C ANISOU 2 CA PCA A 1 1267 1267 1267 0 0 0 C HETATM 3 CB PCA A 1 4.027 39.236 15.140 1.00 13.22 C ANISOU 3 CB PCA A 1 1674 1674 1674 0 0 0 C HETATM 4 CG PCA A 1 3.949 40.586 15.756 1.00 14.96 C ANISOU 4 CG PCA A 1 1895 1895 1895 0 0 0 C HETATM 5 CD PCA A 1 3.378 40.447 17.139 1.00 13.94 C ANISOU 5 CD PCA A 1 1766 1766 1766 0 0 0 C HETATM 6 OE PCA A 1 3.066 41.297 17.942 1.00 14.03 O ANISOU 6 OE PCA A 1 1777 1777 1777 0 0 0 O HETATM 7 C PCA A 1 4.939 37.388 16.607 1.00 15.18 C ANISOU 7 C PCA A 1 1923 1923 1923 0 0 0 C HETATM 8 O PCA A 1 5.778 37.081 15.737 1.00 13.25 O ANISOU 8 O PCA A 1 1678 1678 1678 0 0 0 O