HEADER TRANSPORT PROTEIN 24-OCT-18 6MV0 TITLE CO-BOUND SPERM WHALE MYOGLOBIN, ROOM TEMPERATURE STRUCTURE SOLVED BY TITLE 2 SERIAL 5DEGREE OSCILLATION CRYSTALLOGRAPHY COMPND MOL_ID: 1; COMPND 2 MOLECULE: MYOGLOBIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PHYSETER CATODON; SOURCE 3 ORGANISM_COMMON: SPERM WHALE; SOURCE 4 ORGANISM_TAXID: 9755; SOURCE 5 GENE: MB; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS OXYGEN TRANSPORTER, MYOGLOBIN, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.D.FINKE,J.L.WIERMAN,O.PARE-LABROSSE,A.SARRACHINI,J.BESAW,P.MEHRABI, AUTHOR 2 S.M.GRUNER,R.J.D.MILLER REVDAT 3 11-OCT-23 6MV0 1 REMARK REVDAT 2 27-NOV-19 6MV0 1 REMARK REVDAT 1 27-MAR-19 6MV0 0 JRNL AUTH J.L.WIERMAN,O.PARE-LABROSSE,A.SARRACINI,J.E.BESAW,M.J.COOK, JRNL AUTH 2 S.OGHBAEY,H.DAOUD,P.MEHRABI,I.KRIKSUNOV,A.KUO,D.J.SCHULLER, JRNL AUTH 3 S.SMITH,O.P.ERNST,D.M.E.SZEBENYI,S.M.GRUNER,R.J.D.MILLER, JRNL AUTH 4 A.D.FINKE JRNL TITL FIXED-TARGET SERIAL OSCILLATION CRYSTALLOGRAPHY AT ROOM JRNL TITL 2 TEMPERATURE. JRNL REF IUCRJ V. 6 305 2019 JRNL REFN ESSN 2052-2525 JRNL PMID 30867928 JRNL DOI 10.1107/S2052252519001453 REMARK 2 REMARK 2 RESOLUTION. 1.97 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.97 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 40.16 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.070 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.3 REMARK 3 NUMBER OF REFLECTIONS : 10472 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.202 REMARK 3 R VALUE (WORKING SET) : 0.199 REMARK 3 FREE R VALUE : 0.272 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.940 REMARK 3 FREE R VALUE TEST SET COUNT : 945 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 40.1700 - 3.7700 1.00 2606 135 0.1626 0.2332 REMARK 3 2 3.7700 - 2.9900 1.00 2631 137 0.1778 0.2604 REMARK 3 3 2.9900 - 2.6100 1.00 2608 130 0.1902 0.2819 REMARK 3 4 2.6100 - 2.3700 1.00 2612 140 0.2357 0.3316 REMARK 3 5 2.3700 - 2.2000 1.00 2614 135 0.2660 0.2874 REMARK 3 6 2.2000 - 2.0700 0.99 2566 135 0.3355 0.3847 REMARK 3 7 2.0700 - 1.9700 0.98 2562 133 0.3866 0.3954 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.311 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 30.633 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 42.37 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 50.67 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 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.009 1308 REMARK 3 ANGLE : 1.240 1771 REMARK 3 CHIRALITY : 0.059 183 REMARK 3 PLANARITY : 0.005 218 REMARK 3 DIHEDRAL : 7.768 760 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 4 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 1 THROUGH 51 ) REMARK 3 ORIGIN FOR THE GROUP (A): -10.3211 -4.1599 8.2601 REMARK 3 T TENSOR REMARK 3 T11: 0.3571 T22: 0.3576 REMARK 3 T33: 0.3879 T12: -0.0095 REMARK 3 T13: -0.0400 T23: 0.0151 REMARK 3 L TENSOR REMARK 3 L11: 1.6964 L22: 1.4127 REMARK 3 L33: 2.3131 L12: 0.1983 REMARK 3 L13: 0.3032 L23: 0.6602 REMARK 3 S TENSOR REMARK 3 S11: 0.0304 S12: 0.0851 S13: -0.2150 REMARK 3 S21: 0.0327 S22: 0.0775 S23: 0.5003 REMARK 3 S31: 0.1340 S32: -0.0647 S33: 0.0001 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 52 THROUGH 78 ) REMARK 3 ORIGIN FOR THE GROUP (A): -16.6617 -4.4994 9.5456 REMARK 3 T TENSOR REMARK 3 T11: 0.3649 T22: 0.4255 REMARK 3 T33: 0.5465 T12: -0.0093 REMARK 3 T13: -0.0383 T23: -0.0016 REMARK 3 L TENSOR REMARK 3 L11: 1.0590 L22: 0.4355 REMARK 3 L33: 0.7286 L12: 0.2796 REMARK 3 L13: -0.6402 L23: -0.4519 REMARK 3 S TENSOR REMARK 3 S11: 0.1049 S12: 0.0522 S13: -0.4015 REMARK 3 S21: 0.0067 S22: -0.0397 S23: -0.0247 REMARK 3 S31: 0.3933 S32: -0.1785 S33: -0.0004 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 79 THROUGH 124 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.8462 -0.8589 13.3994 REMARK 3 T TENSOR REMARK 3 T11: 0.3760 T22: 0.3398 REMARK 3 T33: 0.3456 T12: 0.0230 REMARK 3 T13: 0.0270 T23: -0.0079 REMARK 3 L TENSOR REMARK 3 L11: 1.3304 L22: 1.7080 REMARK 3 L33: 1.8530 L12: -0.0626 REMARK 3 L13: 0.3006 L23: -1.0889 REMARK 3 S TENSOR REMARK 3 S11: 0.0570 S12: 0.0490 S13: 0.1124 REMARK 3 S21: 0.0035 S22: 0.0945 S23: 0.0445 REMARK 3 S31: -0.2770 S32: 0.0642 S33: 0.0006 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: CHAIN 'A' AND (RESID 125 THROUGH 153 ) REMARK 3 ORIGIN FOR THE GROUP (A): -1.1095 2.5123 17.6019 REMARK 3 T TENSOR REMARK 3 T11: 0.3804 T22: 0.3797 REMARK 3 T33: 0.3904 T12: 0.0204 REMARK 3 T13: -0.0184 T23: 0.0112 REMARK 3 L TENSOR REMARK 3 L11: 1.1441 L22: 1.3671 REMARK 3 L33: 0.2387 L12: -0.1888 REMARK 3 L13: -0.0645 L23: 0.0029 REMARK 3 S TENSOR REMARK 3 S11: -0.3983 S12: 0.0249 S13: 0.0220 REMARK 3 S21: 0.1198 S22: -0.1138 S23: -0.3521 REMARK 3 S31: 0.0768 S32: 0.2281 S33: -0.0018 REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6MV0 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-OCT-18. REMARK 100 THE DEPOSITION ID IS D_1000237643. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 04-MAR-18 REMARK 200 TEMPERATURE (KELVIN) : 298 REMARK 200 PH : 9 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CHESS REMARK 200 BEAMLINE : F1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.2155 REMARK 200 MONOCHROMATOR : W/B4C MULTILAYER REMARK 200 OPTICS : BE COMPOUND REFRACTIVE LENS REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 1M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 10477 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.970 REMARK 200 RESOLUTION RANGE LOW (A) : 40.160 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.8 REMARK 200 DATA REDUNDANCY : 22.60 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 10.9300 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.97 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.04 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 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: PHASER REMARK 200 STARTING MODEL: 1VXA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.28 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10 MM TRIS-HCL PH 9.0 AND 3.2 M REMARK 280 AMMONIUM SULFATE AND WASHED TWO TO THREE TIMES WITH THE SAME REMARK 280 SOLUTION (CO SATURATED), BATCH MODE, TEMPERATURE 298K 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 18.51500 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 41.45500 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 22.95000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 41.45500 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 18.51500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 22.95000 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 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 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 FE HEM A 201 C CMO A 202 2.08 REMARK 500 NH2 ARG A 31 O HOH A 301 2.11 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 LYS A 98 CB - CA - C ANGL. DEV. = 15.1 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 ASP A 20 72.16 -151.19 REMARK 500 LYS A 50 -68.97 -120.62 REMARK 500 LYS A 96 -66.10 -95.06 REMARK 500 LYS A 98 58.73 74.51 REMARK 500 HIS A 119 59.84 -142.29 REMARK 500 PHE A 123 77.58 -112.96 REMARK 500 GLN A 152 155.73 77.38 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 201 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 93 NE2 REMARK 620 2 HEM A 201 NA 90.1 REMARK 620 3 HEM A 201 NB 90.9 91.8 REMARK 620 4 HEM A 201 NC 92.3 176.7 86.0 REMARK 620 5 HEM A 201 ND 91.8 91.0 176.1 91.1 REMARK 620 N 1 2 3 4 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 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CMO A 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 A 203 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6MUH RELATED DB: PDB REMARK 900 SAME CITATION AND METHOD REMARK 900 RELATED ID: 6MUY RELATED DB: PDB REMARK 900 SAME CITATION AND METHOD REMARK 900 RELATED ID: 6MUZ RELATED DB: PDB REMARK 900 SAME CITATION AND METHOD DBREF 6MV0 A 0 153 UNP P02185 MYG_PHYCD 1 154 SEQRES 1 A 154 MET VAL LEU SER GLU GLY GLU TRP GLN LEU VAL LEU HIS SEQRES 2 A 154 VAL TRP ALA LYS VAL GLU ALA ASP VAL ALA GLY HIS GLY SEQRES 3 A 154 GLN ASP ILE LEU ILE ARG LEU PHE LYS SER HIS PRO GLU SEQRES 4 A 154 THR LEU GLU LYS PHE ASP ARG PHE LYS HIS LEU LYS THR SEQRES 5 A 154 GLU ALA GLU MET LYS ALA SER GLU ASP LEU LYS LYS HIS SEQRES 6 A 154 GLY VAL THR VAL LEU THR ALA LEU GLY ALA ILE LEU LYS SEQRES 7 A 154 LYS LYS GLY HIS HIS GLU ALA GLU LEU LYS PRO LEU ALA SEQRES 8 A 154 GLN SER HIS ALA THR LYS HIS LYS ILE PRO ILE LYS TYR SEQRES 9 A 154 LEU GLU PHE ILE SER GLU ALA ILE ILE HIS VAL LEU HIS SEQRES 10 A 154 SER ARG HIS PRO GLY ASP PHE GLY ALA ASP ALA GLN GLY SEQRES 11 A 154 ALA MET ASN LYS ALA LEU GLU LEU PHE ARG LYS ASP ILE SEQRES 12 A 154 ALA ALA LYS TYR LYS GLU LEU GLY TYR GLN GLY HET HEM A 201 43 HET CMO A 202 2 HET SO4 A 203 5 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CMO CARBON MONOXIDE HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CMO C O FORMUL 4 SO4 O4 S 2- FORMUL 5 HOH *24(H2 O) HELIX 1 AA1 SER A 3 GLU A 18 1 16 HELIX 2 AA2 ASP A 20 HIS A 36 1 17 HELIX 3 AA3 HIS A 36 GLU A 41 1 6 HELIX 4 AA4 THR A 51 SER A 58 1 8 HELIX 5 AA5 SER A 58 LYS A 78 1 21 HELIX 6 AA6 HIS A 82 LYS A 96 1 15 HELIX 7 AA7 PRO A 100 HIS A 119 1 20 HELIX 8 AA8 GLY A 124 LEU A 149 1 26 LINK NE2 HIS A 93 FE HEM A 201 1555 1555 1.95 SITE 1 AC1 18 THR A 39 LYS A 42 PHE A 43 ARG A 45 SITE 2 AC1 18 HIS A 64 THR A 67 VAL A 68 ALA A 71 SITE 3 AC1 18 LEU A 89 SER A 92 HIS A 93 HIS A 97 SITE 4 AC1 18 ILE A 99 TYR A 103 LEU A 104 CMO A 202 SITE 5 AC1 18 HOH A 305 HOH A 318 SITE 1 AC2 3 PHE A 43 HIS A 64 HEM A 201 SITE 1 AC3 5 ALA A 57 SER A 58 GLU A 59 ASP A 60 SITE 2 AC3 5 LYS A 87 CRYST1 37.030 45.900 82.910 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 0.027005 0.000000 0.000000 0.00000 SCALE2 0.000000 0.021786 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012061 0.00000