HEADER OXIDOREDUCTASE 25-JUN-22 7Y9L TITLE CRYSTAL STRUCTURE OF P450 BM3-2F FROM BACILLUS MEGATERIUM IN COMPLEX TITLE 2 WITH 2-HYDROXY-5-NITROBENZONITRILE COMPND MOL_ID: 1; COMPND 2 MOLECULE: BIFUNCTIONAL CYTOCHROME P450/NADPH--P450 REDUCTASE; COMPND 3 CHAIN: A, B; COMPND 4 SYNONYM: CYTOCHROME P450(BM-3),CYTOCHROME P450BM-3,FATTY ACID COMPND 5 MONOOXYGENASE,FLAVOCYTOCHROME P450 BM3; COMPND 6 EC: 1.14.14.1,1.6.2.4; COMPND 7 ENGINEERED: YES; COMPND 8 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PRIESTIA MEGATERIUM; SOURCE 3 ORGANISM_COMMON: BACILLUS MEGATERIUM; SOURCE 4 ORGANISM_TAXID: 1348623; SOURCE 5 STRAIN: ATCC 14581 / DSM 32 / CCUG 1817 / JCM 2506 / NBRC 15308 / SOURCE 6 NCIMB 9376 / NCTC 10342 / NRRL B-14308 / VKM B-512 / FORD 19; SOURCE 7 GENE: CYP102A1, CYP102, BG04_163; SOURCE 8 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PRSF-DUETI KEYWDS SYNTHESIS, MONOOXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR Q.WANG,L.L.ZHANG,W.D.LIU,J.-W.HUANG,Y.YANG,C.-C.CHEN,R.-T.GUO REVDAT 2 29-NOV-23 7Y9L 1 REMARK REVDAT 1 12-JUL-23 7Y9L 0 JRNL AUTH Q.WANG,L.L.ZHANG,W.D.LIU,J.-W.HUANG,Y.YANG,C.-C.CHEN, JRNL AUTH 2 R.-T.GUO JRNL TITL CRYSTAL STRUCTURE OF P450 BM3-2F FROM BACILLUS MEGATERIUM IN JRNL TITL 2 COMPLEX WITH 2-HYDROXY-5-NITROBENZONITRILE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.76 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.17.1_3660 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) : 1.76 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.78 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 95.6 REMARK 3 NUMBER OF REFLECTIONS : 100610 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.174 REMARK 3 R VALUE (WORKING SET) : 0.173 REMARK 3 FREE R VALUE : 0.203 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 2.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2012 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 24.7800 - 3.7900 0.98 10271 208 0.1562 0.1782 REMARK 3 2 3.7900 - 3.0100 0.99 10260 211 0.1640 0.1908 REMARK 3 3 3.0100 - 2.6300 0.99 10172 211 0.1855 0.2136 REMARK 3 4 2.6300 - 2.3900 0.98 10104 203 0.1810 0.2232 REMARK 3 5 2.3900 - 2.2200 0.97 10036 196 0.1784 0.2111 REMARK 3 6 2.2200 - 2.0900 0.96 9910 203 0.1829 0.2397 REMARK 3 7 2.0900 - 1.9800 0.95 9788 213 0.1883 0.2429 REMARK 3 8 1.9800 - 1.9000 0.93 9639 177 0.1978 0.2278 REMARK 3 9 1.9000 - 1.8200 0.91 9345 189 0.2021 0.2224 REMARK 3 10 1.8200 - 1.7600 0.89 9073 201 0.2300 0.2527 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) : 0.170 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 20.550 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 36.55 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 : 1 REMARK 3 NCS GROUP : 1 REMARK 3 NCS OPERATOR : 1 REMARK 3 REFERENCE SELECTION: (CHAIN A AND (RESID 5 THROUGH 52 OR RESID REMARK 3 54 THROUGH 262 OR RESID 264 THROUGH 269 REMARK 3 OR RESID 271 THROUGH 403 OR RESID 405 REMARK 3 THROUGH 455 OR RESID 1001)) REMARK 3 SELECTION : (CHAIN B AND (RESID 5 THROUGH 40 OR REMARK 3 (RESID 41 AND (NAME N OR NAME CA OR NAME REMARK 3 C OR NAME O OR NAME CB OR NAME CG OR NAME REMARK 3 CD OR NAME CE )) OR RESID 42 THROUGH 52 REMARK 3 OR RESID 54 THROUGH 262 OR RESID 264 REMARK 3 THROUGH 269 OR RESID 271 THROUGH 403 OR REMARK 3 RESID 405 THROUGH 455 OR RESID 1001)) REMARK 3 ATOM PAIRS NUMBER : 2694 REMARK 3 RMSD : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 7Y9L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 28-JUN-22. REMARK 100 THE DEPOSITION ID IS D_1300030509. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSRRC REMARK 200 BEAMLINE : BL13B1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 100707 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.760 REMARK 200 RESOLUTION RANGE LOW (A) : 25.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.7 REMARK 200 DATA REDUNDANCY : 5.300 REMARK 200 R MERGE (I) : 0.04900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 19.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.76 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.82 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.3 REMARK 200 DATA REDUNDANCY IN SHELL : 4.80 REMARK 200 R MERGE FOR SHELL (I) : 0.42900 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: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 4KPA REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.54 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25-30% PEG 3350, 0.1 M MGCL2, 0.1 M REMARK 280 HEPES, PH 7.5, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 298K 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 73.47800 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 TOTAL BURIED SURFACE AREA: 1270 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 19110 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL 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 TOTAL BURIED SURFACE AREA: 1280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18970 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -21.0 KCAL/MOL 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 ALA A 1 REMARK 465 ILE A 2 REMARK 465 LYS A 3 REMARK 465 GLU A 4 REMARK 465 GLY A 456 REMARK 465 GLY A 457 REMARK 465 ALA B 1 REMARK 465 ILE B 2 REMARK 465 LYS B 3 REMARK 465 GLU B 4 REMARK 465 ARG B 190 REMARK 465 ALA B 191 REMARK 465 ASN B 192 REMARK 465 PRO B 193 REMARK 465 ASP B 194 REMARK 465 ASP B 195 REMARK 465 GLY B 456 REMARK 465 GLY B 457 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 41 NZ 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 -53.67 -29.20 REMARK 500 LYS A 15 -122.54 48.17 REMARK 500 ASP A 232 -168.48 -121.90 REMARK 500 HIS A 266 -32.85 -131.46 REMARK 500 ASP A 370 38.81 -84.50 REMARK 500 LEU A 437 -37.43 78.59 REMARK 500 LYS B 15 -121.18 47.66 REMARK 500 ALA B 197 54.56 -100.20 REMARK 500 ASP B 232 -167.32 -120.16 REMARK 500 HIS B 266 -32.82 -132.34 REMARK 500 ASP B 370 38.38 -84.69 REMARK 500 THR B 436 -118.55 -128.69 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 B1442 DISTANCE = 6.37 ANGSTROMS REMARK 525 HOH B1443 DISTANCE = 6.67 ANGSTROMS 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 A1002 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 400 SG REMARK 620 2 HEM A1002 NA 97.2 REMARK 620 3 HEM A1002 NB 88.1 89.3 REMARK 620 4 HEM A1002 NC 85.2 177.5 90.0 REMARK 620 5 HEM A1002 ND 92.9 90.6 179.1 90.1 REMARK 620 6 6VP A1001 NAA 173.2 88.3 87.9 89.2 91.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 HEM B1002 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS B 400 SG REMARK 620 2 HEM B1002 NA 97.8 REMARK 620 3 HEM B1002 NB 87.5 91.9 REMARK 620 4 HEM B1002 NC 85.9 176.3 88.3 REMARK 620 5 HEM B1002 ND 94.3 89.2 177.8 90.5 REMARK 620 6 6VP B1001 NAA 172.1 87.3 86.3 89.0 91.8 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 6VP A 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI A 1003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue 6VP B 1001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM B 1002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NI B 1003 DBREF 7Y9L A 2 457 UNP P14779 CPXB_BACMB 3 458 DBREF 7Y9L B 2 457 UNP P14779 CPXB_BACMB 3 458 SEQADV 7Y9L ALA A 1 UNP P14779 EXPRESSION TAG SEQADV 7Y9L PHE A 82 UNP P14779 ALA 83 ENGINEERED MUTATION SEQADV 7Y9L PHE A 328 UNP P14779 ALA 329 ENGINEERED MUTATION SEQADV 7Y9L ALA B 1 UNP P14779 EXPRESSION TAG SEQADV 7Y9L PHE B 82 UNP P14779 ALA 83 ENGINEERED MUTATION SEQADV 7Y9L PHE B 328 UNP P14779 ALA 329 ENGINEERED MUTATION SEQRES 1 A 457 ALA ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 A 457 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 A 457 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 A 457 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 A 457 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 A 457 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 A 457 ARG ASP PHE PHE GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 A 457 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 A 457 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 A 457 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 A 457 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 A 457 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 A 457 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 A 457 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 A 457 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 A 457 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 A 457 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 A 457 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 A 457 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 A 457 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 A 457 PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 A 457 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 A 457 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 A 457 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 A 457 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 A 457 PRO THR PHE PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 A 457 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 A 457 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 A 457 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 A 457 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 A 457 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 A 457 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 A 457 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 A 457 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 A 457 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 A 457 GLY GLY SEQRES 1 B 457 ALA ILE LYS GLU MET PRO GLN PRO LYS THR PHE GLY GLU SEQRES 2 B 457 LEU LYS ASN LEU PRO LEU LEU ASN THR ASP LYS PRO VAL SEQRES 3 B 457 GLN ALA LEU MET LYS ILE ALA ASP GLU LEU GLY GLU ILE SEQRES 4 B 457 PHE LYS PHE GLU ALA PRO GLY ARG VAL THR ARG TYR LEU SEQRES 5 B 457 SER SER GLN ARG LEU ILE LYS GLU ALA CYS ASP GLU SER SEQRES 6 B 457 ARG PHE ASP LYS ASN LEU SER GLN ALA LEU LYS PHE VAL SEQRES 7 B 457 ARG ASP PHE PHE GLY ASP GLY LEU PHE THR SER TRP THR SEQRES 8 B 457 HIS GLU LYS ASN TRP LYS LYS ALA HIS ASN ILE LEU LEU SEQRES 9 B 457 PRO SER PHE SER GLN GLN ALA MET LYS GLY TYR HIS ALA SEQRES 10 B 457 MET MET VAL ASP ILE ALA VAL GLN LEU VAL GLN LYS TRP SEQRES 11 B 457 GLU ARG LEU ASN ALA ASP GLU HIS ILE GLU VAL PRO GLU SEQRES 12 B 457 ASP MET THR ARG LEU THR LEU ASP THR ILE GLY LEU CYS SEQRES 13 B 457 GLY PHE ASN TYR ARG PHE ASN SER PHE TYR ARG ASP GLN SEQRES 14 B 457 PRO HIS PRO PHE ILE THR SER MET VAL ARG ALA LEU ASP SEQRES 15 B 457 GLU ALA MET ASN LYS LEU GLN ARG ALA ASN PRO ASP ASP SEQRES 16 B 457 PRO ALA TYR ASP GLU ASN LYS ARG GLN PHE GLN GLU ASP SEQRES 17 B 457 ILE LYS VAL MET ASN ASP LEU VAL ASP LYS ILE ILE ALA SEQRES 18 B 457 ASP ARG LYS ALA SER GLY GLU GLN SER ASP ASP LEU LEU SEQRES 19 B 457 THR HIS MET LEU ASN GLY LYS ASP PRO GLU THR GLY GLU SEQRES 20 B 457 PRO LEU ASP ASP GLU ASN ILE ARG TYR GLN ILE ILE THR SEQRES 21 B 457 PHE LEU ILE ALA GLY HIS GLU THR THR SER GLY LEU LEU SEQRES 22 B 457 SER PHE ALA LEU TYR PHE LEU VAL LYS ASN PRO HIS VAL SEQRES 23 B 457 LEU GLN LYS ALA ALA GLU GLU ALA ALA ARG VAL LEU VAL SEQRES 24 B 457 ASP PRO VAL PRO SER TYR LYS GLN VAL LYS GLN LEU LYS SEQRES 25 B 457 TYR VAL GLY MET VAL LEU ASN GLU ALA LEU ARG LEU TRP SEQRES 26 B 457 PRO THR PHE PRO ALA PHE SER LEU TYR ALA LYS GLU ASP SEQRES 27 B 457 THR VAL LEU GLY GLY GLU TYR PRO LEU GLU LYS GLY ASP SEQRES 28 B 457 GLU LEU MET VAL LEU ILE PRO GLN LEU HIS ARG ASP LYS SEQRES 29 B 457 THR ILE TRP GLY ASP ASP VAL GLU GLU PHE ARG PRO GLU SEQRES 30 B 457 ARG PHE GLU ASN PRO SER ALA ILE PRO GLN HIS ALA PHE SEQRES 31 B 457 LYS PRO PHE GLY ASN GLY GLN ARG ALA CYS ILE GLY GLN SEQRES 32 B 457 GLN PHE ALA LEU HIS GLU ALA THR LEU VAL LEU GLY MET SEQRES 33 B 457 MET LEU LYS HIS PHE ASP PHE GLU ASP HIS THR ASN TYR SEQRES 34 B 457 GLU LEU ASP ILE LYS GLU THR LEU THR LEU LYS PRO GLU SEQRES 35 B 457 GLY PHE VAL VAL LYS ALA LYS SER LYS LYS ILE PRO LEU SEQRES 36 B 457 GLY GLY HET 6VP A1001 12 HET HEM A1002 43 HET NI A1003 1 HET 6VP B1001 12 HET HEM B1002 43 HET NI B1003 1 HETNAM 6VP 5-NITRO-2-OXIDANYL-BENZENECARBONITRILE HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM NI NICKEL (II) ION HETSYN 6VP 2-HYDROXY-5-NITROBENZONITRILE HETSYN HEM HEME FORMUL 3 6VP 2(C7 H4 N2 O3) FORMUL 4 HEM 2(C34 H32 FE N4 O4) FORMUL 5 NI 2(NI 2+) FORMUL 9 HOH *684(H2 O) HELIX 1 AA1 PHE A 11 LYS A 15 5 5 HELIX 2 AA2 ASN A 16 ASN A 21 5 6 HELIX 3 AA3 LYS A 24 GLY A 37 1 14 HELIX 4 AA4 SER A 54 CYS A 62 1 9 HELIX 5 AA5 SER A 72 GLY A 83 1 12 HELIX 6 AA6 GLU A 93 LEU A 104 1 12 HELIX 7 AA7 PRO A 105 PHE A 107 5 3 HELIX 8 AA8 SER A 108 ARG A 132 1 25 HELIX 9 AA9 VAL A 141 ASN A 159 1 19 HELIX 10 AB1 ASN A 163 ARG A 167 5 5 HELIX 11 AB2 HIS A 171 LEU A 188 1 18 HELIX 12 AB3 ASP A 195 ALA A 197 5 3 HELIX 13 AB4 TYR A 198 ALA A 225 1 28 HELIX 14 AB5 ASP A 232 GLY A 240 1 9 HELIX 15 AB6 ASP A 250 GLY A 265 1 16 HELIX 16 AB7 HIS A 266 ASN A 283 1 18 HELIX 17 AB8 ASN A 283 LEU A 298 1 16 HELIX 18 AB9 SER A 304 GLN A 310 1 7 HELIX 19 AC1 LEU A 311 TRP A 325 1 15 HELIX 20 AC2 ILE A 357 HIS A 361 1 5 HELIX 21 AC3 ASP A 363 GLY A 368 1 6 HELIX 22 AC4 ARG A 375 GLU A 380 5 6 HELIX 23 AC5 ASN A 381 ILE A 385 5 5 HELIX 24 AC6 ASN A 395 ALA A 399 5 5 HELIX 25 AC7 GLY A 402 HIS A 420 1 19 HELIX 26 AC8 PHE B 11 LYS B 15 5 5 HELIX 27 AC9 ASN B 16 ASN B 21 5 6 HELIX 28 AD1 LYS B 24 GLY B 37 1 14 HELIX 29 AD2 SER B 54 CYS B 62 1 9 HELIX 30 AD3 SER B 72 GLY B 83 1 12 HELIX 31 AD4 GLU B 93 LEU B 104 1 12 HELIX 32 AD5 PRO B 105 PHE B 107 5 3 HELIX 33 AD6 SER B 108 ARG B 132 1 25 HELIX 34 AD7 VAL B 141 ASN B 159 1 19 HELIX 35 AD8 ASN B 163 ARG B 167 5 5 HELIX 36 AD9 HIS B 171 GLN B 189 1 19 HELIX 37 AE1 TYR B 198 ALA B 225 1 28 HELIX 38 AE2 ASP B 232 GLY B 240 1 9 HELIX 39 AE3 ASP B 250 GLY B 265 1 16 HELIX 40 AE4 HIS B 266 ASN B 283 1 18 HELIX 41 AE5 ASN B 283 LEU B 298 1 16 HELIX 42 AE6 SER B 304 GLN B 310 1 7 HELIX 43 AE7 LEU B 311 TRP B 325 1 15 HELIX 44 AE8 ILE B 357 HIS B 361 1 5 HELIX 45 AE9 ASP B 363 GLY B 368 1 6 HELIX 46 AF1 ARG B 375 GLU B 380 5 6 HELIX 47 AF2 ASN B 381 ILE B 385 5 5 HELIX 48 AF3 ASN B 395 ALA B 399 5 5 HELIX 49 AF4 GLY B 402 HIS B 420 1 19 SHEET 1 AA1 5 ILE A 39 ALA A 44 0 SHEET 2 AA1 5 ARG A 47 LEU A 52 -1 O THR A 49 N PHE A 42 SHEET 3 AA1 5 GLU A 352 LEU A 356 1 O MET A 354 N LEU A 52 SHEET 4 AA1 5 ALA A 330 ALA A 335 -1 N LEU A 333 O LEU A 353 SHEET 5 AA1 5 PHE A 67 LYS A 69 -1 N ASP A 68 O TYR A 334 SHEET 1 AA2 3 ILE A 139 GLU A 140 0 SHEET 2 AA2 3 VAL A 445 SER A 450 -1 O VAL A 446 N ILE A 139 SHEET 3 AA2 3 PHE A 421 GLU A 424 -1 N ASP A 422 O LYS A 449 SHEET 1 AA3 2 THR A 339 LEU A 341 0 SHEET 2 AA3 2 TYR A 345 LEU A 347 -1 O LEU A 347 N THR A 339 SHEET 1 AA4 2 ILE A 433 GLU A 435 0 SHEET 2 AA4 2 LEU A 439 PRO A 441 -1 O LYS A 440 N LYS A 434 SHEET 1 AA5 5 ILE B 39 ALA B 44 0 SHEET 2 AA5 5 ARG B 47 LEU B 52 -1 O TYR B 51 N PHE B 40 SHEET 3 AA5 5 GLU B 352 LEU B 356 1 O MET B 354 N LEU B 52 SHEET 4 AA5 5 ALA B 330 ALA B 335 -1 N PHE B 331 O VAL B 355 SHEET 5 AA5 5 PHE B 67 ASN B 70 -1 N ASN B 70 O SER B 332 SHEET 1 AA6 3 ILE B 139 GLU B 140 0 SHEET 2 AA6 3 VAL B 445 SER B 450 -1 O VAL B 446 N ILE B 139 SHEET 3 AA6 3 PHE B 421 GLU B 424 -1 N ASP B 422 O LYS B 449 SHEET 1 AA7 2 THR B 339 LEU B 341 0 SHEET 2 AA7 2 TYR B 345 LEU B 347 -1 O LEU B 347 N THR B 339 SHEET 1 AA8 2 ILE B 433 GLU B 435 0 SHEET 2 AA8 2 LEU B 439 PRO B 441 -1 O LYS B 440 N LYS B 434 LINK NE2 HIS A 236 NI NI A1003 1555 1555 2.35 LINK SG CYS A 400 FE HEM A1002 1555 1555 2.32 LINK NAA 6VP A1001 FE HEM A1002 1555 1555 2.39 LINK NE2 HIS B 236 NI NI B1003 1555 1555 2.28 LINK SG CYS B 400 FE HEM B1002 1555 1555 2.30 LINK NAA 6VP B1001 FE HEM B1002 1555 1555 2.27 SITE 1 AC1 6 PHE A 87 ILE A 263 ALA A 264 GLU A 267 SITE 2 AC1 6 THR A 438 HEM A1002 SITE 1 AC2 27 LYS A 69 LEU A 86 PHE A 87 TRP A 96 SITE 2 AC2 27 PHE A 107 PHE A 261 ALA A 264 GLY A 265 SITE 3 AC2 27 THR A 268 THR A 269 THR A 327 PHE A 331 SITE 4 AC2 27 PRO A 392 PHE A 393 GLY A 394 ARG A 398 SITE 5 AC2 27 ALA A 399 CYS A 400 ILE A 401 GLY A 402 SITE 6 AC2 27 ALA A 406 6VP A1001 HOH A1112 HOH A1124 SITE 7 AC2 27 HOH A1137 HOH A1160 HOH A1236 SITE 1 AC3 5 ASP A 231 HIS A 236 HOH A1103 HOH A1131 SITE 2 AC3 5 HOH A1349 SITE 1 AC4 7 PHE B 87 LEU B 181 ILE B 263 ALA B 264 SITE 2 AC4 7 GLU B 267 THR B 438 HEM B1002 SITE 1 AC5 27 LYS B 69 LEU B 86 PHE B 87 TRP B 96 SITE 2 AC5 27 PHE B 107 PHE B 261 ALA B 264 GLY B 265 SITE 3 AC5 27 THR B 268 THR B 269 THR B 327 PHE B 331 SITE 4 AC5 27 PRO B 392 PHE B 393 GLY B 394 ARG B 398 SITE 5 AC5 27 ALA B 399 CYS B 400 ILE B 401 GLY B 402 SITE 6 AC5 27 ALA B 406 6VP B1001 HOH B1121 HOH B1139 SITE 7 AC5 27 HOH B1145 HOH B1168 HOH B1223 SITE 1 AC6 5 ASP B 231 HIS B 236 HOH B1146 HOH B1237 SITE 2 AC6 5 HOH B1398 CRYST1 59.014 146.956 63.271 90.00 98.07 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 0.016945 0.000000 0.002404 0.00000 SCALE2 0.000000 0.006805 0.000000 0.00000 SCALE3 0.000000 0.000000 0.015963 0.00000