HEADER BIOSYNTHETIC PROTEIN 22-MAR-25 9U5Y TITLE CRYSTAL STRUCTURE OF CYTOCHROME P450 MUTANT-T288G S289Q G290E T291I OF TITLE 2 CYP161H12 FROM AMYCOLATOPSIS PRETORIENSIS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PENTALENOLACTONE SYNTHASE; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: AMYCOLATOPSIS PRETORIENSIS; SOURCE 3 ORGANISM_TAXID: 218821; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 511693 KEYWDS CYP, P450, PENTACLYCLIC TRITERPENOIDS, OXIDATION, CYTOCHROME, KEYWDS 2 AMYCOLATOPSIS, PRETORIENSIS, OXIDOREDUCTASE, BIOSYNTHETIC PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR L.B.DONG,X.W.ZHANG,Y.X.WANG,X.M.PAN,C.H.LIU REVDAT 1 25-MAR-26 9U5Y 0 JRNL AUTH X.W.ZHANG,Y.X.WANG,L.B.DONG JRNL TITL RESHAPE THE ACTIVE POCKET OF APPT FOR DIVERGENT SYNTHESIS OF JRNL TITL 2 PENTACYCLIC TRITERPENOIDS WITH EXPANDED CHEMICAL SPACE IN JRNL TITL 3 B-RING. JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.20.1_4487: ???) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.99 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 18620 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.209 REMARK 3 R VALUE (WORKING SET) : 0.206 REMARK 3 FREE R VALUE : 0.239 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1862 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 19.9900 - 5.3800 1.00 1412 157 0.2065 0.2175 REMARK 3 2 5.3700 - 4.2800 1.00 1341 149 0.1735 0.1961 REMARK 3 3 4.2800 - 3.7400 1.00 1296 144 0.1695 0.2131 REMARK 3 4 3.7400 - 3.4000 1.00 1289 143 0.1966 0.2240 REMARK 3 5 3.4000 - 3.1600 1.00 1292 144 0.2148 0.2660 REMARK 3 6 3.1600 - 2.9700 1.00 1279 142 0.2369 0.2477 REMARK 3 7 2.9700 - 2.8300 1.00 1281 143 0.2451 0.2786 REMARK 3 8 2.8300 - 2.7000 1.00 1269 140 0.2327 0.2726 REMARK 3 9 2.7000 - 2.6000 1.00 1260 140 0.2326 0.2903 REMARK 3 10 2.6000 - 2.5100 1.00 1259 141 0.2355 0.2791 REMARK 3 11 2.5100 - 2.4300 1.00 1259 139 0.2452 0.3171 REMARK 3 12 2.4300 - 2.3600 1.00 1250 139 0.2463 0.2821 REMARK 3 13 2.3600 - 2.3000 1.00 1271 141 0.2585 0.3243 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL REMARK 3 SOLVENT RADIUS : 1.10 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 23.900 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 : 0.011 3005 REMARK 3 ANGLE : 1.207 4085 REMARK 3 CHIRALITY : 0.058 447 REMARK 3 PLANARITY : 0.020 566 REMARK 3 DIHEDRAL : 16.109 1137 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 9U5Y COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBC ON 25-MAR-25. REMARK 100 THE DEPOSITION ID IS D_1300057014. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUL-24 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97918 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS3 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18685 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 19.990 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 13.30 REMARK 200 R MERGE (I) : 0.12700 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 12.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.38 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : 12.20 REMARK 200 R MERGE FOR SHELL (I) : 0.84700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 3.000 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 45.80 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.27 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M MES MONOHYDRATE PH 6.0 22% REMARK 280 POLYETHYLENE GLYCOL 400, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 289.15K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 70.92500 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 37.47000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 37.47000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 106.38750 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 37.47000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 37.47000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 35.46250 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 37.47000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.47000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 106.38750 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 37.47000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.47000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 35.46250 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 70.92500 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: 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 HIS A 1 REMARK 465 HIS A 2 REMARK 465 HIS A 3 REMARK 465 HIS A 4 REMARK 465 HIS A 5 REMARK 465 HIS A 6 REMARK 465 ALA A 78 REMARK 465 ALA A 79 REMARK 465 ILE A 80 REMARK 465 GLN A 81 REMARK 465 ARG A 179 REMARK 465 MET A 180 REMARK 465 ASP A 181 REMARK 465 VAL A 389 REMARK 465 ARG A 390 REMARK 465 VAL A 391 REMARK 465 ASN A 392 REMARK 465 ARG A 393 REMARK 465 VAL A 394 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OE2 GLU A 120 NH1 ARG A 124 7645 2.09 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 LEU A 147 -55.14 -129.97 REMARK 500 HIS A 243 -80.31 -92.16 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 14 0.16 SIDE CHAIN REMARK 500 ARG A 110 0.12 SIDE CHAIN REMARK 500 ARG A 295 0.11 SIDE CHAIN 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 501 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 353 SG REMARK 620 2 HEM A 501 NA 104.0 REMARK 620 3 HEM A 501 NB 96.1 85.6 REMARK 620 4 HEM A 501 NC 99.1 156.6 88.5 REMARK 620 5 HEM A 501 ND 104.0 90.7 159.8 87.2 REMARK 620 N 1 2 3 4 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 8W7G RELATED DB: PDB REMARK 900 8W7G IS THE WILD TYPE OF THIS MUTANT DBREF 9U5Y A 1 404 PDB 9U5Y 9U5Y 1 404 SEQRES 1 A 396 HIS HIS HIS HIS HIS HIS THR PRO ARG LEU PRO PHE ALA SEQRES 2 A 396 ARG ALA ASN ALA LEU ALA ILE ALA PRO ASP TYR GLU VAL SEQRES 3 A 396 LEU ARG SER ARG ALA PRO ILE SER ARG VAL LEU THR PRO SEQRES 4 A 396 ALA GLY ASP PRO ALA TRP LEU VAL THR SER TYR GLU GLU SEQRES 5 A 396 ALA LYS GLU VAL PHE ARG ASP LYS ARG PHE GLY ARG SER SEQRES 6 A 396 HIS PRO ALA PRO GLU GLN ALA SER ARG ILE SER ASN ALA SEQRES 7 A 396 ALA ILE GLN ASP GLY PRO SER GLY ASP PHE GLU THR GLU SEQRES 8 A 396 GLU ALA GLU HIS LYS ARG MET ARG ARG MET LEU ALA PRO SEQRES 9 A 396 ALA PHE SER ALA PRO ARG MET ARG ALA LEU GLY ASP ARG SEQRES 10 A 396 ILE ALA GLU LEU THR ASP ARG CYS LEU ASP ASP LEU GLN SEQRES 11 A 396 ALA ALA HIS ASP ALA ASN PRO GLY ALA PRO VAL ASP LEU SEQRES 12 A 396 THR ASP PHE LEU ALA PHE PRO LEU PRO VAL LEU VAL ILE SEQRES 13 A 396 CYS GLU LEU LEU GLY VAL PRO TYR ALA ASP ARG GLU HIS SEQRES 14 A 396 PHE ARG GLY LEU SER GLU ARG ILE ALA ARG MET ASP GLY SEQRES 15 A 396 GLY GLU ASP ALA GLN ALA ALA MET ALA GLU PHE LYS ALA SEQRES 16 A 396 TYR MET LEU LYS LEU ALA GLU ALA LYS ARG ALA ASP PRO SEQRES 17 A 396 GLN PRO ASP VAL ILE SER ASP LEU VAL ALA VAL GLN ALA SEQRES 18 A 396 ASP ASP PRO THR PHE THR ASP ASP ASP LEU SER ARG MET SEQRES 19 A 396 ALA THR GLY LEU LEU PHE ALA GLY HIS GLU THR THR SER SEQRES 20 A 396 THR ARG ILE ALA MET GLY THR LEU PHE LEU LEU SER ASP SEQRES 21 A 396 THR ALA ARG ARG ASP ARG PHE ALA ALA ASP PRO ASP GLY SEQRES 22 A 396 GLU VAL ASN GLN THR VAL GLU GLU ILE LEU ARG LEU THR SEQRES 23 A 396 ALA GLY GLN GLU ILE GLY LEU LEU ARG TYR ALA HIS GLU SEQRES 24 A 396 ASP VAL GLU ILE ALA GLY THR ARG ILE ARG ARG GLY ASP SEQRES 25 A 396 ALA VAL LEU VAL SER SER ASP ALA ALA ASN ARG ASP ALA SEQRES 26 A 396 SER VAL PHE ALA ASP PRO ASP GLU PHE ASP PRO GLY ARG SEQRES 27 A 396 THR PRO ASN VAL HIS LEU ALA PHE GLY THR GLY ALA HIS SEQRES 28 A 396 VAL CYS ILE GLY ALA ASN LEU ALA ARG THR GLU LEU ARG SEQRES 29 A 396 THR VAL PHE PRO LYS LEU PHE ARG ARG PHE PRO GLY LEU SEQRES 30 A 396 ARG LEU ALA VAL ARG VAL ASN ARG VAL GLY GLY VAL ASP SEQRES 31 A 396 ALA VAL PRO VAL THR TRP HET HEM A 501 73 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 HOH *75(H2 O) HELIX 1 AA1 PRO A 22 ALA A 31 1 10 HELIX 2 AA2 SER A 49 ASP A 59 1 11 HELIX 3 AA3 ALA A 68 ALA A 72 5 5 HELIX 4 AA4 GLU A 89 LEU A 102 1 14 HELIX 5 AA5 SER A 107 ASN A 136 1 30 HELIX 6 AA6 LEU A 143 LEU A 147 1 5 HELIX 7 AA7 PHE A 149 GLY A 161 1 13 HELIX 8 AA8 PRO A 163 ALA A 165 5 3 HELIX 9 AA9 ASP A 166 ARG A 176 1 11 HELIX 10 AB1 GLU A 184 ASP A 207 1 24 HELIX 11 AB2 ASP A 211 ALA A 221 1 11 HELIX 12 AB3 THR A 227 HIS A 243 1 17 HELIX 13 AB4 HIS A 243 SER A 259 1 17 HELIX 14 AB5 ASP A 260 ASP A 270 1 11 HELIX 15 AB6 ASP A 270 THR A 286 1 17 HELIX 16 AB7 SER A 317 ASN A 322 1 6 HELIX 17 AB8 THR A 348 VAL A 352 5 5 HELIX 18 AB9 GLY A 355 PHE A 374 1 20 SHEET 1 AA1 5 ILE A 33 LEU A 37 0 SHEET 2 AA1 5 PRO A 43 VAL A 47 -1 O LEU A 46 N SER A 34 SHEET 3 AA1 5 ALA A 313 VAL A 316 1 O LEU A 315 N TRP A 45 SHEET 4 AA1 5 LEU A 293 ALA A 297 -1 N ARG A 295 O VAL A 314 SHEET 5 AA1 5 PHE A 62 GLY A 63 -1 N GLY A 63 O TYR A 296 SHEET 1 AA2 3 VAL A 141 ASP A 142 0 SHEET 2 AA2 3 PRO A 401 THR A 403 -1 O VAL A 402 N VAL A 141 SHEET 3 AA2 3 ARG A 378 LEU A 379 -1 N ARG A 378 O THR A 403 SHEET 1 AA3 2 VAL A 301 ILE A 303 0 SHEET 2 AA3 2 THR A 306 ILE A 308 -1 O ILE A 308 N VAL A 301 LINK SG CYS A 353 FE HEM A 501 1555 1555 2.46 CISPEP 1 LEU A 10 PRO A 11 0 -0.02 CRYST1 74.940 74.940 141.850 90.00 90.00 90.00 P 43 21 2 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 0.013344 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013344 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007050 0.00000 CONECT 2946 3348 CONECT 3306 3310 3337 3378 CONECT 3307 3313 3320 3349 CONECT 3308 3323 3327 3350 CONECT 3309 3330 3334 3351 CONECT 3310 3306 3311 3344 CONECT 3311 3310 3312 3315 CONECT 3312 3311 3313 3314 CONECT 3313 3307 3312 3344 CONECT 3314 3312 3352 3353 3354 CONECT 3315 3311 3316 3355 3356 CONECT 3316 3315 3317 3357 3358 CONECT 3317 3316 3318 3319 CONECT 3318 3317 CONECT 3319 3317 CONECT 3320 3307 3321 3345 CONECT 3321 3320 3322 3324 CONECT 3322 3321 3323 3325 CONECT 3323 3308 3322 3345 CONECT 3324 3321 3359 3360 3361 CONECT 3325 3322 3326 3362 CONECT 3326 3325 3363 3364 CONECT 3327 3308 3328 3346 CONECT 3328 3327 3329 3331 CONECT 3329 3328 3330 3332 CONECT 3330 3309 3329 3346 CONECT 3331 3328 3365 3366 3367 CONECT 3332 3329 3333 3368 CONECT 3333 3332 3369 3370 CONECT 3334 3309 3335 3347 CONECT 3335 3334 3336 3338 CONECT 3336 3335 3337 3339 CONECT 3337 3306 3336 3347 CONECT 3338 3335 3371 3372 3373 CONECT 3339 3336 3340 3374 3375 CONECT 3340 3339 3341 3376 3377 CONECT 3341 3340 3342 3343 CONECT 3342 3341 CONECT 3343 3341 CONECT 3344 3310 3313 3348 CONECT 3345 3320 3323 3348 CONECT 3346 3327 3330 3348 CONECT 3347 3334 3337 3348 CONECT 3348 2946 3344 3345 3346 CONECT 3348 3347 CONECT 3349 3307 CONECT 3350 3308 CONECT 3351 3309 CONECT 3352 3314 CONECT 3353 3314 CONECT 3354 3314 CONECT 3355 3315 CONECT 3356 3315 CONECT 3357 3316 CONECT 3358 3316 CONECT 3359 3324 CONECT 3360 3324 CONECT 3361 3324 CONECT 3362 3325 CONECT 3363 3326 CONECT 3364 3326 CONECT 3365 3331 CONECT 3366 3331 CONECT 3367 3331 CONECT 3368 3332 CONECT 3369 3333 CONECT 3370 3333 CONECT 3371 3338 CONECT 3372 3338 CONECT 3373 3338 CONECT 3374 3339 CONECT 3375 3339 CONECT 3376 3340 CONECT 3377 3340 CONECT 3378 3306 MASTER 316 0 1 18 10 0 0 6 3019 1 75 31 END