HEADER OXIDOREDUCTASE 02-DEC-09 3KX5 TITLE CRYSTAL STRUCTURE OF BACILLUS MEGATERIUM BM3 HEME DOMAIN MUTANT F261E COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL P-450/NADPH-P450 REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: HEME DOMAIN (UNP RESIDUES 2-471); COMPND 5 SYNONYM: FLAVOCYTOCHROME P450 BM3, CYTOCHROME P450(BM-3), P450BM-3, COMPND 6 CYTOCHROME P450 102, NADPH--CYTOCHROME P450 REDUCTASE; COMPND 7 EC: 1.14.14.1; COMPND 8 ENGINEERED: YES; COMPND 9 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: BACILLUS MEGATERIUM; SOURCE 3 ORGANISM_TAXID: 1404; SOURCE 4 GENE: CYP102A1, CYP102; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: TG1 KEYWDS CYTOCHROME P450, F261E MUTANT, HEME DOMAIN, CYTOPLASM, ELECTRON KEYWDS 2 TRANSPORT, FAD, FLAVOPROTEIN, FMN, HEME, IRON, METAL-BINDING, KEYWDS 3 MONOOXYGENASE, MULTIFUNCTIONAL ENZYME, NADP, OXIDOREDUCTASE, KEYWDS 4 TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR H.M.GIRVAN,C.W.LEVY,D.LEYS,A.W.MUNRO REVDAT 3 29-MAY-24 3KX5 1 REMARK REVDAT 2 10-NOV-21 3KX5 1 REMARK SEQADV REVDAT 1 19-MAY-10 3KX5 0 JRNL AUTH H.M.GIRVAN,C.W.LEVY,P.WILLIAMS,K.FISHER,M.R.CHEESMAN, JRNL AUTH 2 S.E.RIGBY,D.LEYS,A.W.MUNRO JRNL TITL GLUTAMATE-HAEM ESTER BOND FORMATION IS DISFAVOURED IN JRNL TITL 2 FLAVOCYTOCHROME P450 BM3: CHARACTERIZATION OF GLUTAMATE JRNL TITL 3 SUBSTITUTION MUTANTS AT THE HAEM SITE OF P450 BM3. JRNL REF BIOCHEM.J. V. 427 455 2010 JRNL REFN ISSN 0264-6021 JRNL PMID 20180779 JRNL DOI 10.1042/BJ20091603 REMARK 2 REMARK 2 RESOLUTION. 1.69 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.5_2) 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) : 1.69 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 31.87 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 2.020 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 3 NUMBER OF REFLECTIONS : 117655 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.175 REMARK 3 R VALUE (WORKING SET) : 0.174 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 5884 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 31.8787 - 5.2322 0.90 3548 183 0.1673 0.1816 REMARK 3 2 5.2322 - 4.1559 0.99 3857 174 0.1358 0.1715 REMARK 3 3 4.1559 - 3.6314 0.99 3817 204 0.1451 0.1609 REMARK 3 4 3.6314 - 3.2997 0.99 3793 182 0.1523 0.1811 REMARK 3 5 3.2997 - 3.0634 0.99 3827 204 0.1645 0.1777 REMARK 3 6 3.0634 - 2.8829 0.99 3742 237 0.1790 0.2228 REMARK 3 7 2.8829 - 2.7386 0.99 3791 216 0.1786 0.2156 REMARK 3 8 2.7386 - 2.6195 0.99 3794 196 0.1792 0.2285 REMARK 3 9 2.6195 - 2.5187 0.99 3802 214 0.1779 0.2298 REMARK 3 10 2.5187 - 2.4318 0.99 3815 190 0.1785 0.2210 REMARK 3 11 2.4318 - 2.3558 0.99 3796 203 0.1722 0.2025 REMARK 3 12 2.3558 - 2.2885 0.99 3733 221 0.1693 0.1994 REMARK 3 13 2.2885 - 2.2282 0.99 3781 196 0.1653 0.2111 REMARK 3 14 2.2282 - 2.1739 0.99 3866 160 0.1684 0.1958 REMARK 3 15 2.1739 - 2.1245 0.99 3783 200 0.1752 0.2122 REMARK 3 16 2.1245 - 2.0793 0.99 3817 180 0.1712 0.1995 REMARK 3 17 2.0793 - 2.0377 0.99 3804 184 0.1812 0.2280 REMARK 3 18 2.0377 - 1.9992 0.99 3750 225 0.1839 0.2351 REMARK 3 19 1.9992 - 1.9635 0.99 3838 207 0.1910 0.2238 REMARK 3 20 1.9635 - 1.9303 0.99 3719 211 0.1861 0.2248 REMARK 3 21 1.9303 - 1.8991 0.99 3855 194 0.1900 0.2372 REMARK 3 22 1.8991 - 1.8699 0.99 3748 220 0.1985 0.2493 REMARK 3 23 1.8699 - 1.8424 0.99 3861 180 0.2039 0.2316 REMARK 3 24 1.8424 - 1.8165 0.99 3780 174 0.2004 0.2540 REMARK 3 25 1.8165 - 1.7919 0.99 3805 208 0.2080 0.2352 REMARK 3 26 1.7919 - 1.7687 0.99 3737 197 0.2179 0.2592 REMARK 3 27 1.7687 - 1.7465 0.98 3803 224 0.2219 0.2669 REMARK 3 28 1.7465 - 1.7255 0.98 3712 204 0.2397 0.2981 REMARK 3 29 1.7255 - 1.7054 0.97 3670 200 0.2400 0.2691 REMARK 3 30 1.7054 - 1.6863 0.54 2127 96 0.2645 0.3119 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 : 0.40 REMARK 3 B_SOL : 60.30 REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.190 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.110 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) : 0.96080 REMARK 3 B22 (A**2) : -2.31800 REMARK 3 B33 (A**2) : 1.35720 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 1.62980 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 : 0.006 7596 REMARK 3 ANGLE : 1.058 10323 REMARK 3 CHIRALITY : 0.075 1103 REMARK 3 PLANARITY : 0.005 1347 REMARK 3 DIHEDRAL : 17.764 2841 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 3KX5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 09-DEC-09. REMARK 100 THE DEPOSITION ID IS D_1000056557. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-APR-09 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.4 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I02 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0698 REMARK 200 MONOCHROMATOR : SAGITALLY FOCUSED SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 117663 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.686 REMARK 200 RESOLUTION RANGE LOW (A) : 32.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 1.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.9 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : 0.07400 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) : 1.69 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.71 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.40300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.600 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: FOURIER SYNTHESIS REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.09 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.57 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 100MM CACODYLIC ACID, PH 6.0, 13% PEG REMARK 280 3350, 140MM MGCL2, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 277K, PH 7.4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 21 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,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 76.90000 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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 350 REMARK 350 BIOMOLECULE: 2 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: 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 THR A 1 REMARK 465 ILE A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 4 REMARK 465 SER A 460 REMARK 465 PRO A 461 REMARK 465 SER A 462 REMARK 465 THR A 463 REMARK 465 GLU A 464 REMARK 465 GLN A 465 REMARK 465 SER A 466 REMARK 465 ALA A 467 REMARK 465 LYS A 468 REMARK 465 LYS A 469 REMARK 465 VAL A 470 REMARK 465 THR B 1 REMARK 465 ILE B 2 REMARK 465 ILE B 458 REMARK 465 PRO B 459 REMARK 465 SER B 460 REMARK 465 PRO B 461 REMARK 465 SER B 462 REMARK 465 THR B 463 REMARK 465 GLU B 464 REMARK 465 GLN B 465 REMARK 465 SER B 466 REMARK 465 ALA B 467 REMARK 465 LYS B 468 REMARK 465 LYS B 469 REMARK 465 VAL B 470 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 LYS A 31 CG CD CE NZ REMARK 470 ASP A 136 CG OD1 OD2 REMARK 470 GLN A 189 CG CD OE1 NE2 REMARK 470 GLU A 228 CG CD OE1 OE2 REMARK 470 ILE A 458 CG1 CG2 CD1 REMARK 470 PRO A 459 CG CD REMARK 470 LYS B 3 CG CD CE NZ REMARK 470 GLU B 4 CG CD OE1 OE2 REMARK 470 LYS B 9 CG CD CE NZ REMARK 470 LYS B 31 CG CD CE NZ REMARK 470 ARG B 47 CG CD NE CZ NH1 NH2 REMARK 470 ASP B 136 CG OD1 OD2 REMARK 470 GLN B 189 CG CD OE1 NE2 REMARK 470 ASN B 192 CG OD1 ND2 REMARK 470 ASP B 195 CG OD1 OD2 REMARK 470 GLU B 207 CG CD OE1 OE2 REMARK 470 GLU B 373 CG CD OE1 OE2 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 GLU A 13 -51.13 61.16 REMARK 500 LYS A 15 -123.27 57.55 REMARK 500 ASP A 84 39.24 -93.17 REMARK 500 ASP A 136 -30.15 79.18 REMARK 500 PHE A 158 27.63 -149.18 REMARK 500 ASP A 231 36.95 -83.93 REMARK 500 THR A 436 -125.18 -117.63 REMARK 500 LYS B 15 -126.94 53.44 REMARK 500 ASN B 21 57.36 -95.77 REMARK 500 ASP B 84 41.87 -94.43 REMARK 500 PHE B 158 30.34 -151.70 REMARK 500 ASP B 195 151.73 -47.21 REMARK 500 ASP B 370 45.87 -94.81 REMARK 500 THR B 436 -125.87 -127.99 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 472 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A 472 NA 97.8 REMARK 620 3 HEM A 472 NB 90.8 90.5 REMARK 620 4 HEM A 472 NC 90.2 171.9 90.6 REMARK 620 5 HEM A 472 ND 98.8 88.6 170.4 88.9 REMARK 620 N 1 2 3 4 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B 472 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B 472 NA 99.0 REMARK 620 3 HEM B 472 NB 91.2 89.4 REMARK 620 4 HEM B 472 NC 90.8 170.2 90.0 REMARK 620 5 HEM B 472 ND 98.5 89.1 170.2 89.9 REMARK 620 6 HOH B 800 O 174.8 79.2 83.9 91.0 86.3 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 472 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 471 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE HEM B 472 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3KX3 RELATED DB: PDB REMARK 900 RELATED ID: 3KX4 RELATED DB: PDB DBREF 3KX5 A 1 470 UNP P14779 CPXB_BACME 2 471 DBREF 3KX5 B 1 470 UNP P14779 CPXB_BACME 2 471 SEQADV 3KX5 GLU A 261 UNP P14779 PHE 262 ENGINEERED MUTATION SEQADV 3KX5 GLU B 261 UNP P14779 PHE 262 ENGINEERED MUTATION SEQRES 1 A 470 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 470 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 470 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 470 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 A 470 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 470 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 470 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 A 470 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 470 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 470 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 470 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 470 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 470 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 470 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 470 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 470 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 470 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 470 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 470 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 470 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 470 GLU LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 A 470 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 470 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 470 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 470 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 470 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 470 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 470 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 470 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 470 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 470 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 470 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 470 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 470 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 A 470 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 A 470 GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS SEQRES 37 A 470 LYS VAL SEQRES 1 B 470 THR ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 470 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 470 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 470 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 B 470 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 470 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 470 ARG ASP PHE ALA GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 B 470 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 470 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 470 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 470 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 470 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 470 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 470 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 470 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 470 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 470 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 470 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 470 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 470 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 470 GLU LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 B 470 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 470 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 470 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 470 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 470 PRO THR ALA PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 470 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 470 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 470 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 470 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 470 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 470 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 470 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 470 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 B 470 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 B 470 GLY GLY ILE PRO SER PRO SER THR GLU GLN SER ALA LYS SEQRES 37 B 470 LYS VAL HET HEM A 472 43 HET SO4 A 471 5 HET HEM B 472 43 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM SO4 SULFATE ION HETSYN HEM HEME FORMUL 3 HEM 2(C34 H32 FE N4 O4) FORMUL 4 SO4 O4 S 2- FORMUL 6 HOH *1212(H2 O) HELIX 1 1 ASN A 16 ASN A 21 5 6 HELIX 2 2 LYS A 24 GLY A 37 1 14 HELIX 3 3 SER A 54 CYS A 62 1 9 HELIX 4 4 SER A 72 GLY A 83 1 12 HELIX 5 5 GLY A 85 SER A 89 5 5 HELIX 6 6 GLU A 93 LEU A 104 1 12 HELIX 7 7 PRO A 105 PHE A 107 5 3 HELIX 8 8 SER A 108 ARG A 132 1 25 HELIX 9 9 VAL A 141 ASN A 159 1 19 HELIX 10 10 ASN A 163 ARG A 167 5 5 HELIX 11 11 HIS A 171 LYS A 187 1 17 HELIX 12 12 LEU A 188 ARG A 190 5 3 HELIX 13 13 ASP A 195 ALA A 197 5 3 HELIX 14 14 TYR A 198 GLY A 227 1 30 HELIX 15 15 ASP A 232 GLY A 240 1 9 HELIX 16 16 ASP A 250 ASN A 283 1 34 HELIX 17 17 ASN A 283 LEU A 298 1 16 HELIX 18 18 SER A 304 LYS A 309 1 6 HELIX 19 19 LEU A 311 TRP A 325 1 15 HELIX 20 20 ILE A 357 HIS A 361 1 5 HELIX 21 21 ASP A 363 GLY A 368 1 6 HELIX 22 22 ARG A 375 GLU A 380 5 6 HELIX 23 23 ASN A 381 ILE A 385 5 5 HELIX 24 24 ASN A 395 ALA A 399 5 5 HELIX 25 25 GLY A 402 HIS A 420 1 19 HELIX 26 26 PHE B 11 LYS B 15 5 5 HELIX 27 27 ASN B 16 LEU B 20 5 5 HELIX 28 28 LYS B 24 GLY B 37 1 14 HELIX 29 29 SER B 54 CYS B 62 1 9 HELIX 30 30 SER B 72 GLY B 83 1 12 HELIX 31 31 GLU B 93 LEU B 104 1 12 HELIX 32 32 PRO B 105 GLN B 110 5 6 HELIX 33 33 ALA B 111 ARG B 132 1 22 HELIX 34 34 VAL B 141 ASN B 159 1 19 HELIX 35 35 ASN B 163 ARG B 167 5 5 HELIX 36 36 HIS B 171 LEU B 188 1 18 HELIX 37 37 ASP B 195 ALA B 197 5 3 HELIX 38 38 TYR B 198 GLY B 227 1 30 HELIX 39 39 ASP B 232 GLY B 240 1 9 HELIX 40 40 ASP B 250 ASN B 283 1 34 HELIX 41 41 ASN B 283 LEU B 298 1 16 HELIX 42 42 SER B 304 GLN B 310 1 7 HELIX 43 43 LEU B 311 TRP B 325 1 15 HELIX 44 44 GLY B 342 GLU B 344 5 3 HELIX 45 45 ILE B 357 HIS B 361 1 5 HELIX 46 46 ASP B 363 GLY B 368 1 6 HELIX 47 47 ARG B 375 GLU B 380 5 6 HELIX 48 48 ASN B 381 ILE B 385 5 5 HELIX 49 49 ASN B 395 ALA B 399 5 5 HELIX 50 50 GLY B 402 HIS B 420 1 19 SHEET 1 A 5 ILE A 39 ALA A 44 0 SHEET 2 A 5 ARG A 47 LEU A 52 -1 O THR A 49 N PHE A 42 SHEET 3 A 5 GLU A 352 LEU A 356 1 O MET A 354 N LEU A 52 SHEET 4 A 5 ALA A 330 ALA A 335 -1 N PHE A 331 O VAL A 355 SHEET 5 A 5 PHE A 67 LYS A 69 -1 N ASP A 68 O TYR A 334 SHEET 1 B 3 ILE A 139 GLU A 140 0 SHEET 2 B 3 VAL A 445 SER A 450 -1 O VAL A 446 N ILE A 139 SHEET 3 B 3 PHE A 421 GLU A 424 -1 N ASP A 422 O LYS A 449 SHEET 1 C 2 THR A 339 LEU A 341 0 SHEET 2 C 2 TYR A 345 LEU A 347 -1 O LEU A 347 N THR A 339 SHEET 1 D 2 ILE A 433 GLU A 435 0 SHEET 2 D 2 LEU A 439 PRO A 441 -1 O LYS A 440 N LYS A 434 SHEET 1 E 5 ILE B 39 ALA B 44 0 SHEET 2 E 5 ARG B 47 LEU B 52 -1 O THR B 49 N PHE B 42 SHEET 3 E 5 GLU B 352 LEU B 356 1 O MET B 354 N LEU B 52 SHEET 4 E 5 ALA B 330 ALA B 335 -1 N PHE B 331 O VAL B 355 SHEET 5 E 5 PHE B 67 LYS B 69 -1 N ASP B 68 O TYR B 334 SHEET 1 F 3 ILE B 139 GLU B 140 0 SHEET 2 F 3 VAL B 445 SER B 450 -1 O VAL B 446 N ILE B 139 SHEET 3 F 3 PHE B 421 GLU B 424 -1 N ASP B 422 O LYS B 449 SHEET 1 G 2 THR B 339 LEU B 341 0 SHEET 2 G 2 TYR B 345 LEU B 347 -1 O LEU B 347 N THR B 339 SHEET 1 H 2 ILE B 433 GLU B 435 0 SHEET 2 H 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK SG CYS A 400 FE HEM A 472 1555 1555 2.37 LINK SG CYS B 400 FE HEM B 472 1555 1555 2.40 LINK FE HEM B 472 O HOH B 800 1555 1555 2.74 SITE 1 AC1 24 LYS A 69 LEU A 86 TRP A 96 GLU A 261 SITE 2 AC1 24 ALA A 264 GLY A 265 THR A 268 THR A 269 SITE 3 AC1 24 PHE A 331 PRO A 392 PHE A 393 GLY A 394 SITE 4 AC1 24 ARG A 398 ALA A 399 CYS A 400 ILE A 401 SITE 5 AC1 24 GLY A 402 ALA A 406 HOH A 490 HOH A 494 SITE 6 AC1 24 HOH A 497 HOH A 517 HOH A 649 HOH A 650 SITE 1 AC2 5 ARG A 190 ALA A 191 ASN A 192 TYR A 198 SITE 2 AC2 5 LYS A 306 SITE 1 AC3 27 LYS B 69 LEU B 86 PHE B 87 TRP B 96 SITE 2 AC3 27 PHE B 107 GLU B 261 ALA B 264 GLY B 265 SITE 3 AC3 27 THR B 268 THR B 269 THR B 327 PHE B 331 SITE 4 AC3 27 PRO B 392 PHE B 393 GLY B 394 ARG B 398 SITE 5 AC3 27 ALA B 399 CYS B 400 ILE B 401 GLY B 402 SITE 6 AC3 27 HOH B 513 HOH B 521 HOH B 522 HOH B 540 SITE 7 AC3 27 HOH B 678 HOH B 681 HOH B 800 CRYST1 59.720 153.800 60.130 90.00 94.46 90.00 P 1 21 1 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 0.016745 0.000000 0.001305 0.00000 SCALE2 0.000000 0.006502 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016681 0.00000