PDB Short entry for 4XXL HEADER ELECTRON TRANSPORT 30-JAN-15 4XXL TITLE CRYSTAL STRUCTURE OF CLASS 1 CYTOCHROME MTOD FROM SIDEROXYDANS TITLE 2 LITHOTROPHICUS ES-1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME C CLASS I; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: SIDEROXYDANS LITHOTROPHICUS (STRAIN ES-1); SOURCE 3 ORGANISM_TAXID: 580332; SOURCE 4 GENE: SLIT_2498; SOURCE 5 EXPRESSION_SYSTEM: SHEWANELLA ONEIDENSIS MR-1; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 211586 KEYWDS CYTOCHROME CLASS-1, ELECTRON TRANSFER, ELECTRON TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR C.R.BECKWITH,M.J.EDWARDS,T.CLARKE REVDAT 3 23-JAN-19 4XXL 1 COMPND REMARK HET HETNAM REVDAT 3 2 1 HETSYN FORMUL LINK SITE REVDAT 3 3 1 ATOM REVDAT 2 27-MAY-15 4XXL 1 JRNL REVDAT 1 15-APR-15 4XXL 0 JRNL AUTH C.R.BECKWITH,M.J.EDWARDS,M.LAWES,L.SHI,J.N.BUTT, JRNL AUTH 2 D.J.RICHARDSON,T.A.CLARKE JRNL TITL CHARACTERIZATION OF MTOD FROM SIDEROXYDANS LITHOTROPHICUS: A JRNL TITL 2 CYTOCHROME C ELECTRON SHUTTLE USED IN LITHOAUTOTROPHIC JRNL TITL 3 GROWTH. JRNL REF FRONT MICROBIOL V. 6 332 2015 JRNL REFN ESSN 1664-302X JRNL PMID 25972843 JRNL DOI 10.3389/FMICB.2015.00332 REMARK 2 REMARK 2 RESOLUTION. 1.47 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0073 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) : 1.47 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.09 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.0 REMARK 3 NUMBER OF REFLECTIONS : 18350 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) : 0.192 REMARK 3 R VALUE (WORKING SET) : 0.190 REMARK 3 FREE R VALUE : 0.230 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 966 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) : 1.47 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.51 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1334 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.52 REMARK 3 BIN R VALUE (WORKING SET) : 0.3340 REMARK 3 BIN FREE R VALUE SET COUNT : 66 REMARK 3 BIN FREE R VALUE : 0.3950 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 718 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 43 REMARK 3 SOLVENT ATOMS : 151 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 18.29 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): 0.071 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.077 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.057 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 1.516 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.960 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.939 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 794 ; 0.020 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 737 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1077 ; 1.922 ; 2.020 REMARK 3 BOND ANGLES OTHERS (DEGREES): 1705 ; 1.158 ; 3.002 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 93 ; 5.303 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 34 ;35.949 ;25.588 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 137 ;14.007 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 2 ;10.724 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 105 ; 0.170 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 902 ; 0.016 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 178 ; 0.018 ; 0.020 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): 372 ; 1.502 ; 1.453 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 371 ; 1.459 ; 1.448 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 465 ; 2.154 ; 2.174 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 466 ; 2.159 ; 2.177 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 422 ; 2.743 ; 1.748 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 420 ; 2.742 ; 1.749 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 612 ; 4.296 ; 2.464 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 1086 ; 6.648 ;14.104 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 1009 ; 6.455 ;12.914 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 NUMBER OF DIFFERENT NCS GROUPS : NULL 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: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 4XXL COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBE ON 30-JAN-15. REMARK 100 THE DEPOSITION ID IS D_1000206469. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 01-DEC-14 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : NULL REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97 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 : XIA2 REMARK 200 DATA SCALING SOFTWARE : XIA2 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19357 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.470 REMARK 200 RESOLUTION RANGE LOW (A) : 92.170 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.4 REMARK 200 DATA REDUNDANCY : 6.000 REMARK 200 R MERGE (I) : 0.08300 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 13.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.47 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.8 REMARK 200 DATA REDUNDANCY IN SHELL : 5.50 REMARK 200 R MERGE FOR SHELL (I) : 0.59700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.500 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M KCN, 30% PEG 2000 MME, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 -X+1/2,Y+1/2,-Z 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 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 -1.000000 0.000000 0.000000 46.09000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 20.10000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 46.09000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 20.10000 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: MONOMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: MONOMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 1120 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 5650 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL 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 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 THR A 2 REMARK 465 ARG A 3 REMARK 465 GLN A 4 REMARK 465 ALA A 5 REMARK 465 TYR A 6 REMARK 465 SER A 7 REMARK 465 SER A 8 REMARK 465 MET A 9 REMARK 465 LEU A 10 REMARK 465 LEU A 11 REMARK 465 SER A 12 REMARK 465 THR A 13 REMARK 465 ALA A 14 REMARK 465 ALA A 15 REMARK 465 ALA A 16 REMARK 465 LEU A 17 REMARK 465 THR A 18 REMARK 465 LEU A 19 REMARK 465 ALA A 20 REMARK 465 PHE A 21 REMARK 465 SER A 22 REMARK 465 LEU A 23 REMARK 465 ASN A 24 REMARK 465 ALA A 25 REMARK 465 SER A 26 REMARK 465 ALA A 27 REMARK 465 HIS A 120 REMARK 465 PRO A 121 REMARK 465 GLN A 122 REMARK 465 PHE A 123 REMARK 465 GLU A 124 REMARK 465 LYS A 125 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 O HOH A 424 O HOH A 444 1.51 REMARK 500 OE1 GLU A 83 O HOH A 301 2.12 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 LYS A 53 -132.19 -128.93 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 47 NE2 REMARK 620 2 HEC A 201 NA 89.8 REMARK 620 3 HEC A 201 NB 91.7 91.4 REMARK 620 4 HEC A 201 NC 89.2 178.8 89.2 REMARK 620 5 HEC A 201 ND 88.5 87.9 179.3 91.5 REMARK 620 6 HIS A 95 NE2 177.8 90.8 86.2 90.3 93.7 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 HEC A 201 DBREF 4XXL A 1 117 UNP D5CN26 D5CN26_SIDLE 1 117 SEQADV 4XXL TRP A 118 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL SER A 119 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL HIS A 120 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL PRO A 121 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL GLN A 122 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL PHE A 123 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL GLU A 124 UNP D5CN26 EXPRESSION TAG SEQADV 4XXL LYS A 125 UNP D5CN26 EXPRESSION TAG SEQRES 1 A 125 MET THR ARG GLN ALA TYR SER SER MET LEU LEU SER THR SEQRES 2 A 125 ALA ALA ALA LEU THR LEU ALA PHE SER LEU ASN ALA SER SEQRES 3 A 125 ALA ALA VAL ASP VAL ASP ALA ALA LYS SER LEU ALA ARG SEQRES 4 A 125 GLU ASN ASN CYS PHE LYS CYS HIS GLY VAL ASP LYS GLU SEQRES 5 A 125 LYS ASP GLY PRO SER TYR LYS LYS VAL ALA GLU LYS TYR SEQRES 6 A 125 ARG GLY LYS ALA ASP ALA GLU ALA LYS LEU ILE HIS HIS SEQRES 7 A 125 VAL THR SER GLY GLU LYS ALA LYS PHE PRO ASP GLY HIS SEQRES 8 A 125 GLU GLU GLU HIS LYS ASN ILE ASN GLY LYS ALA SER PRO SEQRES 9 A 125 GLU ALA ILE LYS ASN LEU VAL ASP TRP ILE LEU SER LEU SEQRES 10 A 125 TRP SER HIS PRO GLN PHE GLU LYS HET HEC A 201 43 HETNAM HEC HEME C FORMUL 2 HEC C34 H34 FE N4 O4 FORMUL 3 HOH *151(H2 O) HELIX 1 AA1 ASP A 30 ASN A 41 1 12 HELIX 2 AA2 ASN A 42 HIS A 47 1 6 HELIX 3 AA3 SER A 57 ARG A 66 1 10 HELIX 4 AA4 ASP A 70 GLY A 82 1 13 HELIX 5 AA5 SER A 103 SER A 116 1 14 SHEET 1 AA1 2 LYS A 84 LYS A 86 0 SHEET 2 AA1 2 GLU A 92 GLU A 94 -1 O GLU A 93 N ALA A 85 LINK SG CYS A 43 CAB HEC A 201 1555 1555 1.75 LINK SG CYS A 46 CAC HEC A 201 1555 1555 1.82 LINK NE2 HIS A 47 FE HEC A 201 1555 1555 1.99 LINK NE2 HIS A 95 FE HEC A 201 1555 1555 1.97 SITE 1 AC1 16 ASN A 42 CYS A 43 CYS A 46 HIS A 47 SITE 2 AC1 16 ASP A 54 PRO A 56 TYR A 58 LYS A 64 SITE 3 AC1 16 TYR A 65 ARG A 66 HIS A 78 LYS A 86 SITE 4 AC1 16 HIS A 95 HOH A 318 HOH A 343 HOH A 405 CRYST1 92.180 40.200 29.700 90.00 90.00 90.00 P 21 21 2 4 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 0.010848 0.000000 0.000000 0.00000 SCALE2 0.000000 0.024876 0.000000 0.00000 SCALE3 0.000000 0.000000 0.033670 0.00000