PDB Short entry for 1U5U HEADER LYASE 28-JUL-04 1U5U TITLE THE STRUCTURE OF AN ALLENE OXIDE SYNTHASE REVEALS A NOVEL USE FOR A TITLE 2 CATALASE FOLD COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALLENE OXIDE SYNTHASE-LIPOXYGENASE PROTEIN; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: ALLENE OXIDE SYNTHASE DOMAIN; COMPND 5 EC: 4.2.1.92; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PLEXAURA HOMOMALLA; SOURCE 3 ORGANISM_TAXID: 47982; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS ALLENE OXIDE SYNTHASE, CATALASE, HEME, EICOSANOID, FUSION PROTEIN, KEYWDS 2 LYASE EXPDTA X-RAY DIFFRACTION AUTHOR M.L.OLDHAM,A.R.BRASH,M.E.NEWCOMER REVDAT 5 14-FEB-24 1U5U 1 REMARK LINK REVDAT 4 13-JUL-11 1U5U 1 VERSN REVDAT 3 24-FEB-09 1U5U 1 VERSN REVDAT 2 22-MAR-05 1U5U 1 JRNL REVDAT 1 11-JAN-05 1U5U 0 JRNL AUTH M.L.OLDHAM,A.R.BRASH,M.E.NEWCOMER JRNL TITL THE STRUCTURE OF CORAL ALLENE OXIDE SYNTHASE REVEALS A JRNL TITL 2 CATALASE ADAPTED FOR METABOLISM OF A FATTY ACID JRNL TITL 3 HYDROPEROXIDE. JRNL REF PROC.NATL.ACAD.SCI.USA V. 102 297 2005 JRNL REFN ISSN 0027-8424 JRNL PMID 15625113 JRNL DOI 10.1073/PNAS.0406352102 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 34.83 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 104060 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) : 0.196 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 1.300 REMARK 3 FREE R VALUE TEST SET COUNT : 1354 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) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 86.30 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 11635 REMARK 3 BIN R VALUE (WORKING SET) : 0.2460 REMARK 3 BIN FREE R VALUE : 0.2820 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 1.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 155 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.023 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5966 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 86 REMARK 3 SOLVENT ATOMS : 569 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 11.60 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 20.43 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.68000 REMARK 3 B22 (A**2) : 0.00000 REMARK 3 B33 (A**2) : 0.00000 REMARK 3 B12 (A**2) : 2.71000 REMARK 3 B13 (A**2) : -2.02000 REMARK 3 B23 (A**2) : -2.44000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM SIGMAA (A) : 0.16 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.25 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.20 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.009 REMARK 3 BOND ANGLES (DEGREES) : 1.400 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : CNS BULK SOLVENT MODEL USED REMARK 3 KSOL : 0.36 REMARK 3 BSOL : 44.08 REMARK 3 REMARK 3 NCS MODEL : NULL 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1U5U COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 04-AUG-04. REMARK 100 THE DEPOSITION ID IS D_1000023282. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 17-MAR-04 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 5.70 REMARK 200 NUMBER OF CRYSTALS USED : 4 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : CAMD REMARK 200 BEAMLINE : GCPCC REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.7346 REMARK 200 MONOCHROMATOR : SI (111) CHANNEL-CUT REMARK 200 MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD 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 : 104610 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 34.830 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.5 REMARK 200 DATA REDUNDANCY : 5.800 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.08200 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 21.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.13 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.36200 REMARK 200 <I/SIGMA(I)> FOR SHELL : 3.700 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.87 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.36 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG MME 5000, BIS-TRIS, PH 5.7, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 298.0K, PH 5.70 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 73.97000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 38.33950 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 73.97000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 38.33950 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 300 REMARK: THE BIOLOGICAL ASSEMBLY IS A MONOMER 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: DIMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 4660 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 30260 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 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 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 PRO A 369 REMARK 465 ALA A 370 REMARK 465 GLY A 371 REMARK 465 GLN A 372 REMARK 465 ASN A 373 REMARK 465 ALA A 374 REMARK 465 MET B 1 REMARK 465 THR B 2 REMARK 465 PRO B 369 REMARK 465 ALA B 370 REMARK 465 GLY B 371 REMARK 465 GLN B 372 REMARK 465 ASN B 373 REMARK 465 ALA B 374 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 TYR A 15 CB REMARK 480 LEU A 20 CB REMARK 480 GLU A 223 N CA C O CB REMARK 480 TYR B 15 CB REMARK 480 LEU B 20 CB REMARK 480 GLU B 223 N CA C O CB 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 PHE A 123 37.72 -83.01 REMARK 500 ASP A 125 77.86 -100.08 REMARK 500 ASP A 129 -133.53 57.57 REMARK 500 GLN A 195 -42.95 61.77 REMARK 500 ASP A 218 -18.77 70.07 REMARK 500 LEU A 331 -117.48 -124.82 REMARK 500 PHE B 123 40.43 -82.10 REMARK 500 ASP B 125 77.72 -100.33 REMARK 500 ASP B 129 -137.80 55.58 REMARK 500 GLN B 195 -40.31 60.90 REMARK 500 LEU B 331 -122.16 -126.41 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 999 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR A 353 OH REMARK 620 2 HEM A 999 NA 86.1 REMARK 620 3 HEM A 999 NB 87.5 88.9 REMARK 620 4 HEM A 999 NC 96.0 177.6 90.2 REMARK 620 5 HEM A 999 ND 93.9 89.6 177.8 91.3 REMARK 620 6 HOH A1122 O 170.5 93.7 102.0 84.4 76.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 999 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 TYR B 353 OH REMARK 620 2 HEM B 999 NA 86.3 REMARK 620 3 HEM B 999 NB 88.4 88.4 REMARK 620 4 HEM B 999 NC 95.5 177.6 90.0 REMARK 620 5 HEM B 999 ND 92.8 89.6 177.6 91.9 REMARK 620 6 HOH B1087 O 170.6 96.8 100.5 81.7 78.4 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 999 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 999 DBREF 1U5U A 1 374 UNP O16025 AOSL_PLEHO 1 374 DBREF 1U5U B 1 374 UNP O16025 AOSL_PLEHO 1 374 SEQRES 1 A 374 MET THR TRP LYS ASN PHE GLY PHE GLU ILE PHE GLY GLU SEQRES 2 A 374 LYS TYR GLY GLN GLU GLU LEU GLU LYS ARG ILE LYS ASP SEQRES 3 A 374 GLU HIS THR PRO PRO PRO ASP SER PRO VAL PHE GLY GLY SEQRES 4 A 374 LEU LYS LEU LYS LEU LYS LYS GLU LYS PHE LYS THR LEU SEQRES 5 A 374 PHE THR LEU GLY THR THR LEU LYS GLY PHE ARG ARG ALA SEQRES 6 A 374 THR HIS THR VAL GLY THR GLY GLY ILE GLY GLU ILE THR SEQRES 7 A 374 ILE VAL ASN ASP PRO LYS PHE PRO GLU HIS GLU PHE PHE SEQRES 8 A 374 THR ALA GLY ARG THR PHE PRO ALA ARG LEU ARG HIS ALA SEQRES 9 A 374 ASN LEU LYS TYR PRO ASP ASP ALA GLY ALA ASP ALA ARG SEQRES 10 A 374 SER PHE SER ILE LYS PHE ALA ASP SER ASP SER ASP GLY SEQRES 11 A 374 PRO LEU ASP ILE VAL MET ASN THR GLY GLU ALA ASN ILE SEQRES 12 A 374 PHE TRP ASN SER PRO SER LEU GLU ASP PHE VAL PRO VAL SEQRES 13 A 374 GLU GLU GLY ASP ALA ALA GLU GLU TYR VAL TYR LYS ASN SEQRES 14 A 374 PRO TYR TYR TYR TYR ASN LEU VAL GLU ALA LEU ARG ARG SEQRES 15 A 374 ALA PRO ASP THR PHE ALA HIS LEU TYR TYR TYR SER GLN SEQRES 16 A 374 VAL THR MET PRO PHE LYS ALA LYS ASP GLY LYS VAL ARG SEQRES 17 A 374 TYR CYS ARG TYR ARG ALA LEU PRO GLY ASP VAL ASP ILE SEQRES 18 A 374 LYS GLU GLU ASP GLU SER GLY ARG LEU THR GLU GLU GLU SEQRES 19 A 374 GLN ARG LYS ILE TRP ILE PHE SER ARG HIS GLU ASN GLU SEQRES 20 A 374 LYS ARG PRO ASP ASP TYR LEU ARG LYS GLU TYR VAL GLU SEQRES 21 A 374 ARG LEU GLN LYS GLY PRO VAL ASN TYR ARG LEU GLN ILE SEQRES 22 A 374 GLN ILE HIS GLU ALA SER PRO ASP ASP THR ALA THR ILE SEQRES 23 A 374 PHE HIS ALA GLY ILE LEU TRP ASP LYS GLU THR HIS PRO SEQRES 24 A 374 TRP PHE ASP LEU ALA LYS VAL SER ILE LYS THR PRO LEU SEQRES 25 A 374 SER PRO ASP VAL LEU GLU LYS THR ALA PHE ASN ILE ALA SEQRES 26 A 374 ASN GLN PRO ALA SER LEU GLY LEU LEU GLU ALA LYS SER SEQRES 27 A 374 PRO GLU ASP TYR ASN SER ILE GLY GLU LEU ARG VAL ALA SEQRES 28 A 374 VAL TYR THR TRP VAL GLN HIS LEU ARG LYS LEU LYS ILE SEQRES 29 A 374 GLY SER LEU VAL PRO ALA GLY GLN ASN ALA SEQRES 1 B 374 MET THR TRP LYS ASN PHE GLY PHE GLU ILE PHE GLY GLU SEQRES 2 B 374 LYS TYR GLY GLN GLU GLU LEU GLU LYS ARG ILE LYS ASP SEQRES 3 B 374 GLU HIS THR PRO PRO PRO ASP SER PRO VAL PHE GLY GLY SEQRES 4 B 374 LEU LYS LEU LYS LEU LYS LYS GLU LYS PHE LYS THR LEU SEQRES 5 B 374 PHE THR LEU GLY THR THR LEU LYS GLY PHE ARG ARG ALA SEQRES 6 B 374 THR HIS THR VAL GLY THR GLY GLY ILE GLY GLU ILE THR SEQRES 7 B 374 ILE VAL ASN ASP PRO LYS PHE PRO GLU HIS GLU PHE PHE SEQRES 8 B 374 THR ALA GLY ARG THR PHE PRO ALA ARG LEU ARG HIS ALA SEQRES 9 B 374 ASN LEU LYS TYR PRO ASP ASP ALA GLY ALA ASP ALA ARG SEQRES 10 B 374 SER PHE SER ILE LYS PHE ALA ASP SER ASP SER ASP GLY SEQRES 11 B 374 PRO LEU ASP ILE VAL MET ASN THR GLY GLU ALA ASN ILE SEQRES 12 B 374 PHE TRP ASN SER PRO SER LEU GLU ASP PHE VAL PRO VAL SEQRES 13 B 374 GLU GLU GLY ASP ALA ALA GLU GLU TYR VAL TYR LYS ASN SEQRES 14 B 374 PRO TYR TYR TYR TYR ASN LEU VAL GLU ALA LEU ARG ARG SEQRES 15 B 374 ALA PRO ASP THR PHE ALA HIS LEU TYR TYR TYR SER GLN SEQRES 16 B 374 VAL THR MET PRO PHE LYS ALA LYS ASP GLY LYS VAL ARG SEQRES 17 B 374 TYR CYS ARG TYR ARG ALA LEU PRO GLY ASP VAL ASP ILE SEQRES 18 B 374 LYS GLU GLU ASP GLU SER GLY ARG LEU THR GLU GLU GLU SEQRES 19 B 374 GLN ARG LYS ILE TRP ILE PHE SER ARG HIS GLU ASN GLU SEQRES 20 B 374 LYS ARG PRO ASP ASP TYR LEU ARG LYS GLU TYR VAL GLU SEQRES 21 B 374 ARG LEU GLN LYS GLY PRO VAL ASN TYR ARG LEU GLN ILE SEQRES 22 B 374 GLN ILE HIS GLU ALA SER PRO ASP ASP THR ALA THR ILE SEQRES 23 B 374 PHE HIS ALA GLY ILE LEU TRP ASP LYS GLU THR HIS PRO SEQRES 24 B 374 TRP PHE ASP LEU ALA LYS VAL SER ILE LYS THR PRO LEU SEQRES 25 B 374 SER PRO ASP VAL LEU GLU LYS THR ALA PHE ASN ILE ALA SEQRES 26 B 374 ASN GLN PRO ALA SER LEU GLY LEU LEU GLU ALA LYS SER SEQRES 27 B 374 PRO GLU ASP TYR ASN SER ILE GLY GLU LEU ARG VAL ALA SEQRES 28 B 374 VAL TYR THR TRP VAL GLN HIS LEU ARG LYS LEU LYS ILE SEQRES 29 B 374 GLY SER LEU VAL PRO ALA GLY GLN ASN ALA HET HEM A 999 43 HET HEM B 999 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 5 HOH *569(H2 O) HELIX 1 1 PHE A 6 GLY A 16 1 11 HELIX 2 2 GLY A 16 HIS A 28 1 13 HELIX 3 3 PHE A 37 LYS A 60 1 24 HELIX 4 4 ASN A 146 VAL A 154 1 9 HELIX 5 5 GLY A 159 TYR A 167 1 9 HELIX 6 6 ASN A 169 LEU A 180 1 12 HELIX 7 7 THR A 186 LEU A 190 5 5 HELIX 8 8 LYS A 222 GLU A 226 5 5 HELIX 9 9 THR A 231 ARG A 236 1 6 HELIX 10 10 ASP A 252 GLY A 265 1 14 HELIX 11 11 THR A 283 HIS A 288 5 6 HELIX 12 12 SER A 313 THR A 320 1 8 HELIX 13 13 ASN A 343 LYS A 363 1 21 HELIX 14 14 PHE B 6 GLY B 16 1 11 HELIX 15 15 GLY B 16 GLU B 27 1 12 HELIX 16 16 PHE B 37 LYS B 60 1 24 HELIX 17 17 ASN B 146 VAL B 154 1 9 HELIX 18 18 GLY B 159 TYR B 167 1 9 HELIX 19 19 ASN B 169 ALA B 179 1 11 HELIX 20 20 THR B 186 LEU B 190 5 5 HELIX 21 21 LYS B 222 GLU B 226 5 5 HELIX 22 22 THR B 231 ARG B 236 1 6 HELIX 23 23 ASP B 252 GLY B 265 1 14 HELIX 24 24 THR B 283 HIS B 288 5 6 HELIX 25 25 SER B 313 THR B 320 1 8 HELIX 26 26 ASN B 343 ARG B 360 1 18 SHEET 1 A10 MET A 198 LYS A 201 0 SHEET 2 A10 VAL A 207 PRO A 216 -1 O CYS A 210 N MET A 198 SHEET 3 A10 VAL A 267 GLU A 277 -1 O ARG A 270 N LEU A 215 SHEET 4 A10 PHE A 301 PRO A 311 -1 O LEU A 303 N LEU A 271 SHEET 5 A10 GLY A 70 ILE A 79 -1 N THR A 78 O LYS A 305 SHEET 6 A10 THR A 96 ALA A 104 -1 O HIS A 103 N THR A 71 SHEET 7 A10 SER A 118 LYS A 122 -1 O SER A 118 N ALA A 104 SHEET 8 A10 ASP A 133 THR A 138 -1 O MET A 136 N PHE A 119 SHEET 9 A10 TYR A 192 TYR A 193 -1 O TYR A 193 N ASN A 137 SHEET 10 A10 VAL A 207 PRO A 216 -1 O ALA A 214 N TYR A 192 SHEET 1 B 2 ALA A 114 ASP A 115 0 SHEET 2 B 2 ARG A 181 ARG A 182 -1 O ARG A 181 N ASP A 115 SHEET 1 C10 MET B 198 LYS B 201 0 SHEET 2 C10 VAL B 207 PRO B 216 -1 O CYS B 210 N MET B 198 SHEET 3 C10 VAL B 267 GLU B 277 -1 O ARG B 270 N LEU B 215 SHEET 4 C10 PHE B 301 PRO B 311 -1 O LEU B 303 N LEU B 271 SHEET 5 C10 GLY B 70 ILE B 79 -1 N THR B 78 O LYS B 305 SHEET 6 C10 THR B 96 ALA B 104 -1 O HIS B 103 N THR B 71 SHEET 7 C10 SER B 118 LYS B 122 -1 O SER B 118 N ALA B 104 SHEET 8 C10 ASP B 133 THR B 138 -1 O ILE B 134 N ILE B 121 SHEET 9 C10 TYR B 192 TYR B 193 -1 O TYR B 193 N ASN B 137 SHEET 10 C10 VAL B 207 PRO B 216 -1 O ALA B 214 N TYR B 192 SHEET 1 D 2 ALA B 114 ALA B 116 0 SHEET 2 D 2 LEU B 180 ARG B 182 -1 O ARG B 181 N ASP B 115 LINK OH TYR A 353 FE HEM A 999 1555 1555 2.16 LINK FE HEM A 999 O HOH A1122 1555 1555 2.88 LINK OH TYR B 353 FE HEM B 999 1555 1555 2.17 LINK FE HEM B 999 O HOH B1087 1555 1555 2.81 SITE 1 AC1 25 PHE A 53 ARG A 64 THR A 66 HIS A 67 SITE 2 AC1 25 ARG A 102 SER A 118 SER A 120 VAL A 135 SITE 3 AC1 25 MET A 136 ASN A 137 ASN A 142 PHE A 144 SITE 4 AC1 25 GLN A 195 VAL A 196 PHE A 322 ARG A 349 SITE 5 AC1 25 VAL A 352 TYR A 353 GLN A 357 ARG A 360 SITE 6 AC1 25 HOH A1001 HOH A1002 HOH A1014 HOH A1059 SITE 7 AC1 25 HOH A1122 SITE 1 AC2 25 PHE B 53 ARG B 64 THR B 66 HIS B 67 SITE 2 AC2 25 ARG B 102 SER B 118 SER B 120 VAL B 135 SITE 3 AC2 25 MET B 136 ASN B 137 ASN B 142 PHE B 144 SITE 4 AC2 25 GLN B 195 VAL B 196 PHE B 322 ARG B 349 SITE 5 AC2 25 VAL B 352 TYR B 353 VAL B 356 GLN B 357 SITE 6 AC2 25 ARG B 360 HOH B1004 HOH B1011 HOH B1018 SITE 7 AC2 25 HOH B1087 CRYST1 147.940 76.679 77.761 90.00 109.66 90.00 C 1 2 1 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 0.006759 0.000000 0.002415 0.00000 SCALE2 0.000000 0.013041 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013656 0.00000