HEADER OXYGEN TRANSPORT 02-APR-18 5ZM9 TITLE CRYSTAL STRUCTURE OF HEXACOORDINATED HEME PROTEIN FROM ANHYDROBIOTIC TITLE 2 TARDIGRADE AT PH 7 COMPND MOL_ID: 1; COMPND 2 MOLECULE: GLOBIN PROTEIN; COMPND 3 CHAIN: D; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RAMAZZOTTIUS VARIEORNATUS; SOURCE 3 ORGANISM_COMMON: WATER BEAR; SOURCE 4 ORGANISM_TAXID: 947166; SOURCE 5 GENE: RVY_09119-1, RVY_09119.1, RVY_09119; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28A KEYWDS GLOBIN, TARDIGRADE, OXYGEN TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR J.KIM,Y.FUKUDA,T.INOUE REVDAT 3 27-MAR-24 5ZM9 1 REMARK REVDAT 2 24-APR-19 5ZM9 1 JRNL REVDAT 1 02-JAN-19 5ZM9 0 JRNL AUTH J.KIM,Y.FUKUDA,T.INOUE JRNL TITL CRYSTAL STRUCTURE OF KUMAGLOBIN: A HEXACOORDINATED HEME JRNL TITL 2 PROTEIN FROM AN ANHYDROBIOTIC TARDIGRADE, RAMAZZOTTIUS JRNL TITL 3 VARIEORNATUS. JRNL REF FEBS J. V. 286 1287 2019 JRNL REFN ISSN 1742-4658 JRNL PMID 30506636 JRNL DOI 10.1111/FEBS.14713 REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 18.89 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 3840 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) : 0.220 REMARK 3 R VALUE (WORKING SET) : 0.217 REMARK 3 FREE R VALUE : 0.267 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.800 REMARK 3 FREE R VALUE TEST SET COUNT : 192 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) : 2.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.77 REMARK 3 REFLECTION IN BIN (WORKING SET) : 271 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 100.0 REMARK 3 BIN R VALUE (WORKING SET) : 0.3140 REMARK 3 BIN FREE R VALUE SET COUNT : 14 REMARK 3 BIN FREE R VALUE : 0.2730 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1282 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 44 REMARK 3 SOLVENT ATOMS : 33 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.14 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 0.06000 REMARK 3 B22 (A**2) : 0.04000 REMARK 3 B33 (A**2) : -0.09000 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): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): 0.436 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.925 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.918 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1362 ; 0.008 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 1851 ; 1.175 ; 2.005 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 153 ; 4.529 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 67 ;45.848 ;23.881 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 245 ;16.346 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 10 ;18.757 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 191 ; 0.073 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1041 ; 0.004 ; 0.021 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): 615 ; 0.251 ; 4.041 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 767 ; 0.471 ; 6.060 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 747 ; 0.153 ; 4.017 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): 2138 ; 1.681 ;33.786 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 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 : NULL 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 5ZM9 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-APR-18. REMARK 100 THE DEPOSITION ID IS D_1300007319. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 21-FEB-18 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.54 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS VII REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 4057 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 6.800 REMARK 200 R MERGE (I) : 0.16300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.75 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.61900 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 26.92 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.68 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 400, SODIUM CHLORIDE, HEPES, PH 7, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 18.15600 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 33.18100 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 28.31350 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 33.18100 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.15600 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 28.31350 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 APPLY THE FOLLOWING TO CHAINS: D 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 D 20 REMARK 465 GLY D 21 REMARK 465 SER D 22 REMARK 465 SER D 23 REMARK 465 HIS D 24 REMARK 465 HIS D 25 REMARK 465 HIS D 26 REMARK 465 HIS D 27 REMARK 465 HIS D 28 REMARK 465 HIS D 29 REMARK 465 GLU D 30 REMARK 465 ASN D 31 REMARK 465 LEU D 32 REMARK 465 TYR D 33 REMARK 465 PHE D 34 REMARK 465 GLN D 35 REMARK 465 SER D 36 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 ASN D 120 75.93 -102.18 REMARK 500 ALA D 162 -98.06 55.94 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 D 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 107 NE2 REMARK 620 2 HEM D 201 NA 86.8 REMARK 620 3 HEM D 201 NB 86.9 90.0 REMARK 620 4 HEM D 201 NC 91.1 177.7 89.0 REMARK 620 5 HEM D 201 ND 92.6 90.9 179.0 90.1 REMARK 620 6 HIS D 135 NE2 173.2 93.8 86.3 88.2 94.2 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 D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL D 202 DBREF1 5ZM9 D 37 190 UNP A0A1D1V896_RAMVA DBREF2 5ZM9 D A0A1D1V896 37 190 SEQADV 5ZM9 MET D 20 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 GLY D 21 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 SER D 22 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 SER D 23 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 24 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 25 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 26 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 27 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 28 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 HIS D 29 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 GLU D 30 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 ASN D 31 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 LEU D 32 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 TYR D 33 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 PHE D 34 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 GLN D 35 UNP A0A1D1V89 EXPRESSION TAG SEQADV 5ZM9 SER D 36 UNP A0A1D1V89 EXPRESSION TAG SEQRES 1 D 171 MET GLY SER SER HIS HIS HIS HIS HIS HIS GLU ASN LEU SEQRES 2 D 171 TYR PHE GLN SER ASP PRO ARG PHE PRO LEU THR ALA ARG SEQRES 3 D 171 ASP LYS PHE SER LEU VAL LYS SER TRP LYS THR PHE SER SEQRES 4 D 171 ARG ASN LEU GLU SER ALA GLY LYS GLU MET LEU LEU LYS SEQRES 5 D 171 LEU PHE ILE GLU HIS PRO ASP MET LYS ASP LEU PHE PRO SEQRES 6 D 171 LYS PHE LYS ALA LYS THR PRO ASP GLN LEU ARG ASN ASP SEQRES 7 D 171 GLU SER PHE GLU GLU ALA ALA LEU ALA HIS ILE THR PRO SEQRES 8 D 171 TYR ASP GLN ALA VAL GLN ASP SER ASP ASN VAL ASP ILE SEQRES 9 D 171 LEU LEU THR ASN LEU LYS ARG VAL GLY ARG GLN HIS LYS SEQRES 10 D 171 THR VAL PRO GLY PHE GLN GLU SER TYR PHE GLU ARG MET SEQRES 11 D 171 GLU LYS CYS LEU VAL PHE ALA LEU GLN THR THR LEU ALA SEQRES 12 D 171 ASP ALA TYR THR GLU ASN MET GLU ARG ILE TYR LYS ILE SEQRES 13 D 171 TRP ILE SER TRP THR THR GLU LYS ILE ARG GLU GLY PHE SEQRES 14 D 171 ARG GLU HET HEM D 201 43 HET CL D 202 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CL CHLORIDE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CL CL 1- FORMUL 4 HOH *33(H2 O) HELIX 1 AA1 THR D 43 SER D 58 1 16 HELIX 2 AA2 ASN D 60 HIS D 76 1 17 HELIX 3 AA3 PRO D 77 LYS D 87 5 11 HELIX 4 AA4 THR D 90 ASP D 97 1 8 HELIX 5 AA5 ASP D 97 ASP D 117 1 21 HELIX 6 AA6 ASN D 120 HIS D 135 1 16 HELIX 7 AA7 GLN D 142 TYR D 145 5 4 HELIX 8 AA8 PHE D 146 ALA D 162 1 17 HELIX 9 AA9 THR D 166 GLU D 190 1 25 LINK NE2 HIS D 107 FE HEM D 201 1555 1555 2.22 LINK NE2 HIS D 135 FE HEM D 201 1555 1555 2.25 SITE 1 AC1 13 ARG D 45 MET D 79 PHE D 83 ALA D 106 SITE 2 AC1 13 HIS D 107 TYR D 111 VAL D 131 HIS D 135 SITE 3 AC1 13 PHE D 141 TYR D 145 PHE D 146 MET D 149 SITE 4 AC1 13 ILE D 184 SITE 1 AC2 2 ASN D 120 ASP D 122 CRYST1 36.312 56.627 66.362 90.00 90.00 90.00 P 21 21 21 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 0.027539 0.000000 0.000000 0.00000 SCALE2 0.000000 0.017659 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015069 0.00000