HEADER OXIDOREDUCTASE/OXIDOREDUCTASE INHIBITOR 21-OCT-17 6BD8 TITLE CRYSTAL STRUCTURE OF HUMAN CYP3A4 BOUND TO AN INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 3A4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 1,8-CINEOLE 2-EXO-MONOOXYGENASE,ALBENDAZOLE MONOOXYGENASE, COMPND 5 ALBENDAZOLE SULFOXIDASE,CYPIIIA3,CYPIIIA4,CHOLESTEROL 25-HYDROXYLASE, COMPND 6 CYTOCHROME P450 3A3,CYTOCHROME P450 HLP,CYTOCHROME P450 NF-25, COMPND 7 CYTOCHROME P450-PCN1,NIFEDIPINE OXIDASE,QUININE 3-MONOOXYGENASE, COMPND 8 TAUROCHENODEOXYCHOLATE 6-ALPHA-HYDROXYLASE; COMPND 9 EC: 1.14.13.-,1.14.13.157,1.14.13.32,1.14.14.1,1.14.13.67,1.14.13.97; COMPND 10 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: CYP3A4, CYP3A3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PCWORI KEYWDS MONOOXYGENASE, INHIBITOR, OXIDOREDUCTASE-OXIDOREDUCTASE INHIBITOR KEYWDS 2 COMPLEX EXPDTA X-RAY DIFFRACTION AUTHOR I.SEVRIOUKOVA REVDAT 4 04-OCT-23 6BD8 1 REMARK REVDAT 3 18-DEC-19 6BD8 1 REMARK REVDAT 2 17-JAN-18 6BD8 1 REMARK REVDAT 1 13-DEC-17 6BD8 0 JRNL AUTH E.R.SAMUELS,I.F.SEVRIOUKOVA JRNL TITL INTERACTION OF THE RATIONALLY DESIGNED RITONAVIR-LIKE JRNL TITL 2 INHIBITORS WITH HUMAN CYTOCHROME P450 3A4: IMPACT OF THE JRNL TITL 3 SIDE GROUP INTERPLAY JRNL REF MOL. PHARM. 2017 JRNL REFN ESSN 1543-8392 REMARK 2 REMARK 2 RESOLUTION. 2.38 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.8.4_1496 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) : 2.38 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 39.85 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.2 REMARK 3 NUMBER OF REFLECTIONS : 18509 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.211 REMARK 3 FREE R VALUE : 0.269 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.660 REMARK 3 FREE R VALUE TEST SET COUNT : 863 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 39.8577 - 4.3233 0.95 3060 169 0.1792 0.2353 REMARK 3 2 4.3233 - 3.4322 0.96 2971 144 0.2194 0.2801 REMARK 3 3 3.4322 - 2.9985 0.98 3009 155 0.2609 0.3592 REMARK 3 4 2.9985 - 2.7244 0.93 2857 128 0.2778 0.3600 REMARK 3 5 2.7244 - 2.5292 0.97 2953 127 0.3050 0.3473 REMARK 3 6 2.5292 - 2.3801 0.92 2796 140 0.3365 0.3437 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.370 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 38.320 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 : 0.009 3942 REMARK 3 ANGLE : 1.290 5360 REMARK 3 CHIRALITY : 0.046 589 REMARK 3 PLANARITY : 0.006 676 REMARK 3 DIHEDRAL : 15.363 1524 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ALL REMARK 3 ORIGIN FOR THE GROUP (A): -19.2053 -23.7757 -11.9951 REMARK 3 T TENSOR REMARK 3 T11: 0.4942 T22: 0.5460 REMARK 3 T33: 0.5355 T12: -0.0598 REMARK 3 T13: 0.0101 T23: -0.1877 REMARK 3 L TENSOR REMARK 3 L11: 4.5672 L22: 6.2208 REMARK 3 L33: 3.9618 L12: -1.7572 REMARK 3 L13: -0.9888 L23: 1.3745 REMARK 3 S TENSOR REMARK 3 S11: -0.0700 S12: 0.4389 S13: -0.7709 REMARK 3 S21: 0.3746 S22: 0.0295 S23: 0.1103 REMARK 3 S31: 0.7223 S32: -0.2892 S33: -0.0533 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 6BD8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-OCT-17. REMARK 100 THE DEPOSITION ID IS D_1000230700. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAY-17 REMARK 200 TEMPERATURE (KELVIN) : 103 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.98 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 325 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18695 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.380 REMARK 200 RESOLUTION RANGE LOW (A) : 78.350 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.7 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.05200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.38 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.51 REMARK 200 COMPLETENESS FOR SHELL (%) : 95.5 REMARK 200 DATA REDUNDANCY IN SHELL : 3.60 REMARK 200 R MERGE FOR SHELL (I) : 2.45300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 0.400 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: 5VCC REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.14 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.13 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG3350, MALONATE, PH 6.5, MICROBATCH, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 2 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,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+1/2,-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 0.00000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 37.87000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 50.64500 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 61.80500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.87000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 50.64500 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 61.80500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.87000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 50.64500 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 61.80500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.87000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 50.64500 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 61.80500 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: DIMERIC 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 BIOMT1 2 -1.000000 0.000000 0.000000 -75.74000 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 ALA A 2 REMARK 465 TYR A 23 REMARK 465 LEU A 24 REMARK 465 TYR A 25 REMARK 465 GLY A 26 REMARK 465 THR A 27 REMARK 465 HIS A 28 REMARK 465 THR A 264 REMARK 465 GLN A 265 REMARK 465 LYS A 266 REMARK 465 HIS A 267 REMARK 465 ARG A 268 REMARK 465 LYS A 282 REMARK 465 GLU A 283 REMARK 465 THR A 284 REMARK 465 GLU A 285 REMARK 465 SER A 286 REMARK 465 HIS A 287 REMARK 465 ASP A 497 REMARK 465 GLY A 498 REMARK 465 THR A 499 REMARK 465 VAL A 500 REMARK 465 SER A 501 REMARK 465 GLY A 502 REMARK 465 ALA A 503 REMARK 465 HIS A 504 REMARK 465 HIS A 505 REMARK 465 HIS A 506 REMARK 465 HIS A 507 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 46 -59.83 62.96 REMARK 500 ASP A 76 91.97 -69.81 REMARK 500 VAL A 95 -84.59 -118.01 REMARK 500 PHE A 102 47.92 -103.59 REMARK 500 PRO A 107 107.66 -48.82 REMARK 500 ASP A 123 -134.05 59.90 REMARK 500 PHE A 137 33.01 -97.61 REMARK 500 PRO A 169 143.30 -37.40 REMARK 500 PHE A 189 -4.40 -144.01 REMARK 500 PRO A 199 5.41 -69.76 REMARK 500 LYS A 209 -7.05 -59.83 REMARK 500 ASN A 237 43.27 32.36 REMARK 500 PRO A 242 117.22 -32.52 REMARK 500 TYR A 307 -79.68 -94.33 REMARK 500 HIS A 324 72.23 -150.43 REMARK 500 MET A 371 -55.72 74.41 REMARK 500 PRO A 439 -12.01 -49.65 REMARK 500 GLU A 486 -72.40 -51.23 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 601 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 442 SG REMARK 620 2 HEM A 601 NA 97.4 REMARK 620 3 HEM A 601 NB 84.4 89.7 REMARK 620 4 HEM A 601 NC 83.6 177.9 92.2 REMARK 620 5 HEM A 601 ND 94.0 86.6 175.8 91.4 REMARK 620 6 D81 A 602 N28 163.7 91.0 81.7 88.5 100.4 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 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue D81 A 602 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 6BCZ RELATED DB: PDB REMARK 900 RELATED ID: 6BD5 RELATED DB: PDB REMARK 900 RELATED ID: 6BD6 RELATED DB: PDB REMARK 900 RELATED ID: 6BD7 RELATED DB: PDB REMARK 900 RELATED ID: 6BDH RELATED DB: PDB REMARK 900 RELATED ID: 6BDI RELATED DB: PDB REMARK 900 RELATED ID: 6BDK RELATED DB: PDB REMARK 900 RELATED ID: 6BDM RELATED DB: PDB DBREF 6BD8 A 1 503 UNP P08684 CP3A4_HUMAN 1 503 SEQADV 6BD8 A UNP P08684 LEU 3 DELETION SEQADV 6BD8 A UNP P08684 ILE 4 DELETION SEQADV 6BD8 A UNP P08684 PRO 5 DELETION SEQADV 6BD8 A UNP P08684 ASP 6 DELETION SEQADV 6BD8 A UNP P08684 LEU 7 DELETION SEQADV 6BD8 A UNP P08684 ALA 8 DELETION SEQADV 6BD8 A UNP P08684 MET 9 DELETION SEQADV 6BD8 A UNP P08684 GLU 10 DELETION SEQADV 6BD8 A UNP P08684 THR 11 DELETION SEQADV 6BD8 A UNP P08684 TRP 12 DELETION SEQADV 6BD8 A UNP P08684 LEU 13 DELETION SEQADV 6BD8 A UNP P08684 LEU 14 DELETION SEQADV 6BD8 A UNP P08684 LEU 15 DELETION SEQADV 6BD8 A UNP P08684 ALA 16 DELETION SEQADV 6BD8 A UNP P08684 VAL 17 DELETION SEQADV 6BD8 A UNP P08684 SER 18 DELETION SEQADV 6BD8 A UNP P08684 LEU 19 DELETION SEQADV 6BD8 A UNP P08684 VAL 20 DELETION SEQADV 6BD8 A UNP P08684 LEU 21 DELETION SEQADV 6BD8 A UNP P08684 LEU 22 DELETION SEQADV 6BD8 HIS A 504 UNP P08684 EXPRESSION TAG SEQADV 6BD8 HIS A 505 UNP P08684 EXPRESSION TAG SEQADV 6BD8 HIS A 506 UNP P08684 EXPRESSION TAG SEQADV 6BD8 HIS A 507 UNP P08684 EXPRESSION TAG SEQRES 1 A 487 MET ALA TYR LEU TYR GLY THR HIS SER HIS GLY LEU PHE SEQRES 2 A 487 LYS LYS LEU GLY ILE PRO GLY PRO THR PRO LEU PRO PHE SEQRES 3 A 487 LEU GLY ASN ILE LEU SER TYR HIS LYS GLY PHE CYS MET SEQRES 4 A 487 PHE ASP MET GLU CYS HIS LYS LYS TYR GLY LYS VAL TRP SEQRES 5 A 487 GLY PHE TYR ASP GLY GLN GLN PRO VAL LEU ALA ILE THR SEQRES 6 A 487 ASP PRO ASP MET ILE LYS THR VAL LEU VAL LYS GLU CYS SEQRES 7 A 487 TYR SER VAL PHE THR ASN ARG ARG PRO PHE GLY PRO VAL SEQRES 8 A 487 GLY PHE MET LYS SER ALA ILE SER ILE ALA GLU ASP GLU SEQRES 9 A 487 GLU TRP LYS ARG LEU ARG SER LEU LEU SER PRO THR PHE SEQRES 10 A 487 THR SER GLY LYS LEU LYS GLU MET VAL PRO ILE ILE ALA SEQRES 11 A 487 GLN TYR GLY ASP VAL LEU VAL ARG ASN LEU ARG ARG GLU SEQRES 12 A 487 ALA GLU THR GLY LYS PRO VAL THR LEU LYS ASP VAL PHE SEQRES 13 A 487 GLY ALA TYR SER MET ASP VAL ILE THR SER THR SER PHE SEQRES 14 A 487 GLY VAL ASN ILE ASP SER LEU ASN ASN PRO GLN ASP PRO SEQRES 15 A 487 PHE VAL GLU ASN THR LYS LYS LEU LEU ARG PHE ASP PHE SEQRES 16 A 487 LEU ASP PRO PHE PHE LEU SER ILE THR VAL PHE PRO PHE SEQRES 17 A 487 LEU ILE PRO ILE LEU GLU VAL LEU ASN ILE CYS VAL PHE SEQRES 18 A 487 PRO ARG GLU VAL THR ASN PHE LEU ARG LYS SER VAL LYS SEQRES 19 A 487 ARG MET LYS GLU SER ARG LEU GLU ASP THR GLN LYS HIS SEQRES 20 A 487 ARG VAL ASP PHE LEU GLN LEU MET ILE ASP SER GLN ASN SEQRES 21 A 487 SER LYS GLU THR GLU SER HIS LYS ALA LEU SER ASP LEU SEQRES 22 A 487 GLU LEU VAL ALA GLN SER ILE ILE PHE ILE PHE ALA GLY SEQRES 23 A 487 TYR GLU THR THR SER SER VAL LEU SER PHE ILE MET TYR SEQRES 24 A 487 GLU LEU ALA THR HIS PRO ASP VAL GLN GLN LYS LEU GLN SEQRES 25 A 487 GLU GLU ILE ASP ALA VAL LEU PRO ASN LYS ALA PRO PRO SEQRES 26 A 487 THR TYR ASP THR VAL LEU GLN MET GLU TYR LEU ASP MET SEQRES 27 A 487 VAL VAL ASN GLU THR LEU ARG LEU PHE PRO ILE ALA MET SEQRES 28 A 487 ARG LEU GLU ARG VAL CYS LYS LYS ASP VAL GLU ILE ASN SEQRES 29 A 487 GLY MET PHE ILE PRO LYS GLY VAL VAL VAL MET ILE PRO SEQRES 30 A 487 SER TYR ALA LEU HIS ARG ASP PRO LYS TYR TRP THR GLU SEQRES 31 A 487 PRO GLU LYS PHE LEU PRO GLU ARG PHE SER LYS LYS ASN SEQRES 32 A 487 LYS ASP ASN ILE ASP PRO TYR ILE TYR THR PRO PHE GLY SEQRES 33 A 487 SER GLY PRO ARG ASN CYS ILE GLY MET ARG PHE ALA LEU SEQRES 34 A 487 MET ASN MET LYS LEU ALA LEU ILE ARG VAL LEU GLN ASN SEQRES 35 A 487 PHE SER PHE LYS PRO CYS LYS GLU THR GLN ILE PRO LEU SEQRES 36 A 487 LYS LEU SER LEU GLY GLY LEU LEU GLN PRO GLU LYS PRO SEQRES 37 A 487 VAL VAL LEU LYS VAL GLU SER ARG ASP GLY THR VAL SER SEQRES 38 A 487 GLY ALA HIS HIS HIS HIS HET HEM A 601 43 HET D81 A 602 36 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM D81 S-{(2S)-2-[(1-TERT-BUTOXYETHENYL)AMINO]-3- HETNAM 2 D81 PHENYLPROPYL}-N~2~-CYCLOPENTYL-N-[(PYRIDIN-3-YL) HETNAM 3 D81 METHYL]-L-CYSTEINAMIDE HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 D81 C29 H42 N4 O2 S FORMUL 4 HOH *2(H2 O) HELIX 1 AA1 GLY A 31 LEU A 36 1 6 HELIX 2 AA2 ASN A 49 HIS A 54 5 6 HELIX 3 AA3 LYS A 55 GLY A 69 1 15 HELIX 4 AA4 ASP A 86 VAL A 95 1 10 HELIX 5 AA5 VAL A 111 ALA A 117 5 7 HELIX 6 AA6 GLU A 122 SER A 134 1 13 HELIX 7 AA7 PRO A 135 PHE A 137 5 3 HELIX 8 AA8 THR A 138 GLU A 165 1 28 HELIX 9 AA9 LEU A 172 GLY A 190 1 19 HELIX 10 AB1 ASP A 201 LYS A 209 1 9 HELIX 11 AB2 ASP A 217 PHE A 226 1 10 HELIX 12 AB3 LEU A 229 LEU A 236 1 8 HELIX 13 AB4 PRO A 242 LEU A 261 1 20 HELIX 14 AB5 ASP A 270 ASN A 280 1 11 HELIX 15 AB6 SER A 291 THR A 323 1 33 HELIX 16 AB7 HIS A 324 VAL A 338 1 15 HELIX 17 AB8 THR A 346 GLN A 352 1 7 HELIX 18 AB9 MET A 353 PHE A 367 1 15 HELIX 19 AC1 PRO A 397 ASP A 404 1 8 HELIX 20 AC2 LEU A 415 SER A 420 5 6 HELIX 21 AC3 LYS A 422 ILE A 427 5 6 HELIX 22 AC4 GLY A 444 GLN A 461 1 18 SHEET 1 AA1 4 VAL A 71 ASP A 76 0 SHEET 2 AA1 4 GLN A 79 ILE A 84 -1 O VAL A 81 N PHE A 74 SHEET 3 AA1 4 VAL A 393 ILE A 396 1 O MET A 395 N LEU A 82 SHEET 4 AA1 4 LEU A 373 VAL A 376 -1 N ARG A 375 O VAL A 394 SHEET 1 AA2 3 VAL A 170 THR A 171 0 SHEET 2 AA2 3 VAL A 490 SER A 495 -1 O LEU A 491 N VAL A 170 SHEET 3 AA2 3 PHE A 463 PRO A 467 -1 N LYS A 466 O LYS A 492 SHEET 1 AA3 2 VAL A 381 GLU A 382 0 SHEET 2 AA3 2 PHE A 387 ILE A 388 -1 O ILE A 388 N VAL A 381 LINK SG CYS A 442 FE HEM A 601 1555 1555 2.48 LINK FE HEM A 601 N28 D81 A 602 1555 1555 2.14 CISPEP 1 GLY A 109 PRO A 110 0 -3.04 CISPEP 2 LEU A 261 GLU A 262 0 -0.95 CISPEP 3 ILE A 473 PRO A 474 0 4.87 SITE 1 AC1 19 ARG A 105 ILE A 118 SER A 119 TRP A 126 SITE 2 AC1 19 ARG A 130 PHE A 137 PHE A 302 ALA A 305 SITE 3 AC1 19 ALA A 370 ARG A 375 PRO A 434 PHE A 435 SITE 4 AC1 19 GLY A 436 SER A 437 ARG A 440 ASN A 441 SITE 5 AC1 19 CYS A 442 ILE A 443 D81 A 602 SITE 1 AC2 14 ARG A 105 PHE A 108 SER A 119 ILE A 120 SITE 2 AC2 14 LEU A 211 ARG A 212 PHE A 213 PHE A 215 SITE 3 AC2 14 PHE A 241 ILE A 301 PHE A 304 ALA A 305 SITE 4 AC2 14 THR A 309 HEM A 601 CRYST1 75.740 101.290 123.610 90.00 90.00 90.00 I 2 2 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 0.013203 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009873 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008090 0.00000