HEADER OXIDOREDUCTASE 15-DEC-17 6BWW TITLE CRYSTAL STRUCTURE OF AN ACETATE AND CYMAL-5 BOUND CYTOCHROME P450 2B4 TITLE 2 F429H MUTANT COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450 2B4; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYPIIB4,CYTOCHROME P450 ISOZYME 2,CYTOCHROME P450 LM2, COMPND 5 CYTOCHROME P450 TYPE B0,CYTOCHROME P450 TYPE B1; COMPND 6 EC: 1.14.14.1; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ORYCTOLAGUS CUNICULUS; SOURCE 3 ORGANISM_COMMON: RABBIT; SOURCE 4 ORGANISM_TAXID: 9986; SOURCE 5 GENE: CYP2B4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ACETATE CYMAL-5, P450 2B4, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.T.YANG,L.WASKELL REVDAT 3 13-MAR-24 6BWW 1 REMARK REVDAT 2 03-JUL-19 6BWW 1 JRNL REVDAT 1 19-DEC-18 6BWW 0 JRNL AUTH Y.YANG,W.BU,S.IM,J.MEAGHER,J.STUCKEY,L.WASKELL JRNL TITL STRUCTURE OF CYTOCHROME P450 2B4 WITH AN ACETATE LIGAND AND JRNL TITL 2 AN ACTIVE SITE HYDROGEN BOND NETWORK SIMILAR TO OXYFERROUS JRNL TITL 3 P450CAM. JRNL REF J.INORG.BIOCHEM. V. 185 17 2018 JRNL REFN ISSN 0162-0134 JRNL PMID 29730233 JRNL DOI 10.1016/J.JINORGBIO.2018.04.015 REMARK 2 REMARK 2 RESOLUTION. 2.10 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.1 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.10 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.59 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 44799 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.185 REMARK 3 FREE R VALUE : 0.206 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.990 REMARK 3 FREE R VALUE TEST SET COUNT : 4477 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 2.1500 - 2.1000 1.00 2912 319 0.2026 0.2418 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : NULL REMARK 3 SHRINKAGE RADIUS : NULL REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : NULL REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.95 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 40.92 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.62630 REMARK 3 B22 (A**2) : -0.62630 REMARK 3 B33 (A**2) : 1.25270 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 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 7846 REMARK 3 ANGLE : 1.000 14172 REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL 1131 REMARK 3 DIHEDRAL : NULL 1715 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 6BWW COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 02-JAN-18. REMARK 100 THE DEPOSITION ID IS D_1000231300. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 13-JUN-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 21-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97852 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX300HE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 44827 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.100 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 200 DATA REDUNDANCY : 6.200 REMARK 200 R MERGE (I) : 0.06200 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 15.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.10 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.14 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.5 REMARK 200 DATA REDUNDANCY IN SHELL : 6.30 REMARK 200 R MERGE FOR SHELL (I) : 0.41000 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: NULL 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 (%): 65.17 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MIXING 2 UL OF PROTEIN AND 2 UL OF REMARK 280 RESERVOIR SOLUTION CONTAINING 0.2 M MAGNESIUM ACETATE, 0.1 M REMARK 280 CACODYLATE PH 6.5, 10-15% PEG 3350, AND TO EACH DROP ADD 0.4 UL REMARK 280 OF 10% ANAPOE-C10E9, EVAPORATION, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 50.36400 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 100.72800 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 100.72800 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 50.36400 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 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 20 REMARK 465 ALA A 21 REMARK 465 LYS A 22 REMARK 465 LYS A 23 REMARK 465 THR A 24 REMARK 465 SER A 25 REMARK 465 SER A 26 REMARK 465 LYS A 27 REMARK 465 GLY A 136 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 LEU A 56 CG CD1 CD2 REMARK 470 ARG A 57 CG CD NE CZ NH1 NH2 REMARK 470 LYS A 61 CE NZ REMARK 470 LYS A 276 CD CE NZ REMARK 470 LYS A 326 CE NZ 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 HA ARG A 422 HO2 GOL A 517 1.15 REMARK 500 HA ARG A 422 O2 GOL A 517 1.54 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 GLN A 91 54.83 -119.70 REMARK 500 ASP A 134 37.42 -93.35 REMARK 500 LYS A 139 -78.11 -83.40 REMARK 500 HIS A 335 -64.20 -98.66 REMARK 500 SER A 430 -162.36 69.15 REMARK 500 CYS A 436 116.63 -34.40 REMARK 500 REMARK 500 REMARK: NULL REMARK 525 REMARK 525 SOLVENT REMARK 525 REMARK 525 THE SOLVENT MOLECULES HAVE CHAIN IDENTIFIERS THAT REMARK 525 INDICATE THE POLYMER CHAIN WITH WHICH THEY ARE MOST REMARK 525 CLOSELY ASSOCIATED. THE REMARK LISTS ALL THE SOLVENT REMARK 525 MOLECULES WHICH ARE MORE THAN 5A AWAY FROM THE REMARK 525 NEAREST POLYMER CHAIN (M = MODEL NUMBER; REMARK 525 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE REMARK 525 NUMBER; I=INSERTION CODE): REMARK 525 REMARK 525 M RES CSSEQI REMARK 525 HOH A 898 DISTANCE = 6.72 ANGSTROMS REMARK 610 REMARK 610 MISSING HETEROATOM REMARK 610 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 610 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 610 I=INSERTION CODE): REMARK 610 M RES C SSEQI REMARK 610 CM5 A 502 REMARK 610 CM5 A 503 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 436 SG REMARK 620 2 HEM A 501 NA 100.3 REMARK 620 3 HEM A 501 NB 89.6 89.9 REMARK 620 4 HEM A 501 NC 88.2 171.4 89.7 REMARK 620 5 HEM A 501 ND 99.8 88.0 170.6 91.0 REMARK 620 6 ACT A 504 O 173.5 76.8 84.6 94.7 86.0 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 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CM5 A 503 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 504 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 505 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 506 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 507 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 508 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 509 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 510 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ACT A 511 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 512 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 513 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 514 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 515 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 516 REMARK 800 REMARK 800 SITE_IDENTIFIER: AD8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue GOL A 517 DBREF 6BWW A 30 491 UNP P00178 CP2B4_RABIT 30 491 SEQADV 6BWW MET A 20 UNP P00178 EXPRESSION TAG SEQADV 6BWW ALA A 21 UNP P00178 EXPRESSION TAG SEQADV 6BWW LYS A 22 UNP P00178 EXPRESSION TAG SEQADV 6BWW LYS A 23 UNP P00178 EXPRESSION TAG SEQADV 6BWW THR A 24 UNP P00178 EXPRESSION TAG SEQADV 6BWW SER A 25 UNP P00178 EXPRESSION TAG SEQADV 6BWW SER A 26 UNP P00178 EXPRESSION TAG SEQADV 6BWW LYS A 27 UNP P00178 EXPRESSION TAG SEQADV 6BWW GLY A 28 UNP P00178 EXPRESSION TAG SEQADV 6BWW LYS A 29 UNP P00178 EXPRESSION TAG SEQADV 6BWW TYR A 226 UNP P00178 HIS 226 CONFLICT SEQADV 6BWW HIS A 429 UNP P00178 PHE 429 ENGINEERED MUTATION SEQRES 1 A 472 MET ALA LYS LYS THR SER SER LYS GLY LYS LEU PRO PRO SEQRES 2 A 472 GLY PRO SER PRO LEU PRO VAL LEU GLY ASN LEU LEU GLN SEQRES 3 A 472 MET ASP ARG LYS GLY LEU LEU ARG SER PHE LEU ARG LEU SEQRES 4 A 472 ARG GLU LYS TYR GLY ASP VAL PHE THR VAL TYR LEU GLY SEQRES 5 A 472 SER ARG PRO VAL VAL VAL LEU CYS GLY THR ASP ALA ILE SEQRES 6 A 472 ARG GLU ALA LEU VAL ASP GLN ALA GLU ALA PHE SER GLY SEQRES 7 A 472 ARG GLY LYS ILE ALA VAL VAL ASP PRO ILE PHE GLN GLY SEQRES 8 A 472 TYR GLY VAL ILE PHE ALA ASN GLY GLU ARG TRP ARG ALA SEQRES 9 A 472 LEU ARG ARG PHE SER LEU ALA THR MET ARG ASP PHE GLY SEQRES 10 A 472 MET GLY LYS ARG SER VAL GLU GLU ARG ILE GLN GLU GLU SEQRES 11 A 472 ALA ARG CYS LEU VAL GLU GLU LEU ARG LYS SER LYS GLY SEQRES 12 A 472 ALA LEU LEU ASP ASN THR LEU LEU PHE HIS SER ILE THR SEQRES 13 A 472 SER ASN ILE ILE CYS SER ILE VAL PHE GLY LYS ARG PHE SEQRES 14 A 472 ASP TYR LYS ASP PRO VAL PHE LEU ARG LEU LEU ASP LEU SEQRES 15 A 472 PHE PHE GLN SER PHE SER LEU ILE SER SER PHE SER SER SEQRES 16 A 472 GLN VAL PHE GLU LEU PHE PRO GLY PHE LEU LYS TYR PHE SEQRES 17 A 472 PRO GLY THR HIS ARG GLN ILE TYR ARG ASN LEU GLN GLU SEQRES 18 A 472 ILE ASN THR PHE ILE GLY GLN SER VAL GLU LYS HIS ARG SEQRES 19 A 472 ALA THR LEU ASP PRO SER ASN PRO ARG ASP PHE ILE ASP SEQRES 20 A 472 VAL TYR LEU LEU ARG MET GLU LYS ASP LYS SER ASP PRO SEQRES 21 A 472 SER SER GLU PHE HIS HIS GLN ASN LEU ILE LEU THR VAL SEQRES 22 A 472 LEU SER LEU PHE PHE ALA GLY THR GLU THR THR SER THR SEQRES 23 A 472 THR LEU ARG TYR GLY PHE LEU LEU MET LEU LYS TYR PRO SEQRES 24 A 472 HIS VAL THR GLU ARG VAL GLN LYS GLU ILE GLU GLN VAL SEQRES 25 A 472 ILE GLY SER HIS ARG PRO PRO ALA LEU ASP ASP ARG ALA SEQRES 26 A 472 LYS MET PRO TYR THR ASP ALA VAL ILE HIS GLU ILE GLN SEQRES 27 A 472 ARG LEU GLY ASP LEU ILE PRO PHE GLY VAL PRO HIS THR SEQRES 28 A 472 VAL THR LYS ASP THR GLN PHE ARG GLY TYR VAL ILE PRO SEQRES 29 A 472 LYS ASN THR GLU VAL PHE PRO VAL LEU SER SER ALA LEU SEQRES 30 A 472 HIS ASP PRO ARG TYR PHE GLU THR PRO ASN THR PHE ASN SEQRES 31 A 472 PRO GLY HIS PHE LEU ASP ALA ASN GLY ALA LEU LYS ARG SEQRES 32 A 472 ASN GLU GLY PHE MET PRO HIS SER LEU GLY LYS ARG ILE SEQRES 33 A 472 CYS LEU GLY GLU GLY ILE ALA ARG THR GLU LEU PHE LEU SEQRES 34 A 472 PHE PHE THR THR ILE LEU GLN ASN PHE SER ILE ALA SER SEQRES 35 A 472 PRO VAL PRO PRO GLU ASP ILE ASP LEU THR PRO ARG GLU SEQRES 36 A 472 SER GLY VAL GLY ASN VAL PRO PRO SER TYR GLN ILE ARG SEQRES 37 A 472 PHE LEU ALA ARG HET HEM A 501 43 HET CM5 A 502 54 HET CM5 A 503 54 HET ACT A 504 7 HET ACT A 505 7 HET ACT A 506 7 HET ACT A 507 7 HET ACT A 508 7 HET ACT A 509 7 HET ACT A 510 7 HET ACT A 511 7 HET GOL A 512 14 HET GOL A 513 14 HET GOL A 514 14 HET GOL A 515 14 HET GOL A 516 14 HET GOL A 517 14 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CM5 5-CYCLOHEXYL-1-PENTYL-BETA-D-MALTOSIDE HETNAM ACT ACETATE ION HETNAM GOL GLYCEROL HETSYN HEM HEME HETSYN CM5 5-CYCLOHEXYLPENTYL 4-O-ALPHA-D-GLUCOPYRANOSYL-BETA-D- HETSYN 2 CM5 GLUCOPYRANOSIDE; CYMAL-5 HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CM5 2(C23 H42 O11) FORMUL 5 ACT 8(C2 H3 O2 1-) FORMUL 13 GOL 6(C3 H8 O3) FORMUL 19 HOH *298(H2 O) HELIX 1 AA1 ASN A 42 MET A 46 5 5 HELIX 2 AA2 GLY A 50 GLY A 63 1 14 HELIX 3 AA3 CYS A 79 VAL A 89 1 11 HELIX 4 AA4 VAL A 104 GLN A 109 1 6 HELIX 5 AA5 ASN A 117 ASP A 134 1 18 HELIX 6 AA6 SER A 141 SER A 160 1 20 HELIX 7 AA7 ASN A 167 GLY A 185 1 19 HELIX 8 AA8 ASP A 192 SER A 210 1 19 HELIX 9 AA9 SER A 211 PHE A 220 1 10 HELIX 10 AB1 PHE A 220 LYS A 225 1 6 HELIX 11 AB2 GLY A 229 THR A 255 1 27 HELIX 12 AB3 ASP A 263 ASP A 275 1 13 HELIX 13 AB4 HIS A 284 THR A 300 1 17 HELIX 14 AB5 THR A 300 TYR A 317 1 18 HELIX 15 AB6 TYR A 317 ILE A 332 1 16 HELIX 16 AB7 ALA A 339 LYS A 345 5 7 HELIX 17 AB8 MET A 346 ASP A 361 1 16 HELIX 18 AB9 VAL A 391 HIS A 397 1 7 HELIX 19 AC1 ASN A 409 LEU A 414 5 6 HELIX 20 AC2 GLY A 438 ASN A 456 1 19 HELIX 21 AC3 PRO A 464 ILE A 468 5 5 SHEET 1 AA1 5 VAL A 65 LEU A 70 0 SHEET 2 AA1 5 ARG A 73 LEU A 78 -1 O VAL A 77 N PHE A 66 SHEET 3 AA1 5 GLU A 387 PRO A 390 1 O GLU A 387 N VAL A 76 SHEET 4 AA1 5 HIS A 369 THR A 370 -1 N HIS A 369 O VAL A 388 SHEET 5 AA1 5 GLY A 97 ARG A 98 -1 N GLY A 97 O THR A 370 SHEET 1 AA2 2 THR A 375 PHE A 377 0 SHEET 2 AA2 2 TYR A 380 ILE A 382 -1 O ILE A 382 N THR A 375 SHEET 1 AA3 2 PHE A 457 ALA A 460 0 SHEET 2 AA3 2 ARG A 487 ALA A 490 -1 O LEU A 489 N SER A 458 SHEET 1 AA4 2 ARG A 473 GLU A 474 0 SHEET 2 AA4 2 ASN A 479 VAL A 480 -1 O VAL A 480 N ARG A 473 LINK SG CYS A 436 FE HEM A 501 1555 1555 2.37 LINK FE HEM A 501 O ACT A 504 1555 1555 2.45 SITE 1 AC1 26 ARG A 98 VAL A 113 ILE A 114 TRP A 121 SITE 2 AC1 26 ARG A 125 ILE A 179 ALA A 298 GLY A 299 SITE 3 AC1 26 THR A 302 THR A 303 THR A 306 GLN A 357 SITE 4 AC1 26 ILE A 363 VAL A 367 HIS A 369 LEU A 392 SITE 5 AC1 26 PRO A 428 HIS A 429 SER A 430 ARG A 434 SITE 6 AC1 26 CYS A 436 LEU A 437 GLY A 438 ALA A 442 SITE 7 AC1 26 ACT A 504 HOH A 716 SITE 1 AC2 7 LYS A 186 PHE A 188 LEU A 198 PHE A 244 SITE 2 AC2 7 LYS A 251 PHE A 296 ACT A 506 SITE 1 AC3 10 ILE A 101 ILE A 114 PHE A 115 PHE A 297 SITE 2 AC3 10 PHE A 365 GLY A 366 PRO A 368 GLY A 476 SITE 3 AC3 10 VAL A 477 HOH A 617 SITE 1 AC4 4 ALA A 298 THR A 302 ILE A 363 HEM A 501 SITE 1 AC5 3 ILE A 468 ASP A 469 PRO A 482 SITE 1 AC6 7 LYS A 186 PHE A 244 SER A 248 LYS A 251 SITE 2 AC6 7 HIS A 252 CM5 A 502 GOL A 514 SITE 1 AC7 5 SER A 96 ASN A 117 GLY A 118 THR A 372 SITE 2 AC7 5 ARG A 434 SITE 1 AC8 3 PHE A 135 MET A 137 ARG A 145 SITE 1 AC9 4 PHE A 244 GLN A 247 SER A 248 LYS A 251 SITE 1 AD1 6 ARG A 125 LEU A 129 ARG A 133 HOH A 602 SITE 2 AD1 6 HOH A 607 HOH A 789 SITE 1 AD2 2 ARG A 323 HOH A 675 SITE 1 AD3 9 PHE A 426 MET A 427 PRO A 428 HIS A 429 SITE 2 AD3 9 SER A 430 ILE A 435 GLU A 439 HOH A 612 SITE 3 AD3 9 HOH A 631 SITE 1 AD4 7 LYS A 316 TYR A 317 PRO A 465 GLU A 466 SITE 2 AD4 7 HOH A 619 HOH A 704 HOH A 878 SITE 1 AD5 6 PHE A 184 GLY A 185 LYS A 251 HIS A 252 SITE 2 AD5 6 ACT A 506 HOH A 741 SITE 1 AD6 5 ARG A 197 GLU A 240 THR A 243 PHE A 244 SITE 2 AD6 5 GLN A 247 SITE 1 AD7 5 ASP A 82 ARG A 85 GLU A 86 ASP A 90 SITE 2 AD7 5 HOH A 626 SITE 1 AD8 6 HIS A 354 LYS A 421 ARG A 422 ASN A 423 SITE 2 AD8 6 PHE A 426 HOH A 601 CRYST1 93.185 93.185 151.092 90.00 90.00 120.00 P 31 2 1 6 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 0.010731 0.006196 0.000000 0.00000 SCALE2 0.000000 0.012391 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006618 0.00000