HEADER HYDROLASE 02-MAR-12 2LQD TITLE REDUCED AND CO-BOUND CYTOCHROME P450CAM (CYP101A1) COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMPHOR 5-MONOOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: CYTOCHROME P450-CAM, CYTOCHROME P450CAM; COMPND 5 EC: 1.14.15.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PSEUDOMONAS PUTIDA; SOURCE 3 ORGANISM_TAXID: 303; SOURCE 4 GENE: CAMC, CYP101; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS METALLOENZYME, MONOOXYGENASE, HYDROLASE EXPDTA SOLUTION NMR AUTHOR T.C.POCHAPSKY,S.S.POCHAPSKY,E.ASCIUTTO,J.MADURA,M.J.YOUNG REVDAT 3 01-MAY-24 2LQD 1 REMARK LINK REVDAT 2 27-APR-16 2LQD 1 ATOM DBREF REMARK SEQRES REVDAT 1 09-MAY-12 2LQD 0 JRNL AUTH E.K.ASCIUTTO,M.J.YOUNG,J.MADURA,S.S.POCHAPSKY,T.C.POCHAPSKY JRNL TITL SOLUTION STRUCTURAL ENSEMBLES OF SUBSTRATE-FREE CYTOCHROME JRNL TITL 2 P450(CAM). JRNL REF BIOCHEMISTRY V. 51 3383 2012 JRNL REFN ISSN 0006-2960 JRNL PMID 22468842 JRNL DOI 10.1021/BI300007R REMARK 1 REMARK 1 REFERENCE 1 REMARK 1 AUTH E.K.ASCIUTTO,M.DANG,S.POCHAPSKY,J.D.MADURA,T.C.POCHAPSKY REMARK 1 TITL EXPERIMENTALLY RESTRAINED MOLECULAR DYNAMICS SIMULATIONS FOR REMARK 1 TITL 2 CHARACTERIZING THE OPEN STATES OF CYTOCHROME P450(CAM). REMARK 1 REF BIOCHEMISTRY V. 50 1664 2011 REMARK 1 REFN ISSN 0006-2960 REMARK 1 PMID 21265500 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : AMBER 10 REMARK 3 AUTHORS : CASE, DARDEN, CHEATHAM, III, SIMMERLING, WANG, REMARK 3 DUKE, LUO, AND KOLLM REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2LQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-MAR-12. REMARK 100 THE DEPOSITION ID IS D_1000102701. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 298 REMARK 210 PH : 7.4 REMARK 210 IONIC STRENGTH : 100 REMARK 210 PRESSURE : 1 ATM REMARK 210 SAMPLE CONTENTS : 0.4 MM [U-100% 13C; U-100% 15N; REMARK 210 U-80% 2H] CYTOCHROME P450CAM, 90 REMARK 210 % H2O, 10 % D2O, 0.4 MM CYP101A1, REMARK 210 3 MM CAM, 100 MM KCL, 90% H2O/ REMARK 210 10% D2O; 0.4 MM [U-15N] REMARK 210 CYTOCHROME P450CAM, 90 % H2O, 10 REMARK 210 % D2O, 0.4 MM CYP101A1, 3 MM CAM, REMARK 210 100 MM KCL, 5 % C12E5/HEXANOL, REMARK 210 90% H2O/10% D2O; 0.4 MM [U-15N] REMARK 210 CYTOCHROME P450CAM, 90 % H2O, 10 REMARK 210 % D2O, 0.4 MM CYP101A1, 3 MM CAM, REMARK 210 100 MM KCL, 8 MG/ML PF1, 90% REMARK 210 H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 3D HNCA; 3D HN(CO)CA; 3D HNCACB; REMARK 210 3D 1H-15N NOESY; 2D 1H-15N TROSY- REMARK 210 SEMITROSY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : AVANCE REMARK 210 SPECTROMETER MANUFACTURER : BRUKER REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NULL REMARK 210 METHOD USED : MOLECULAR DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 1 REMARK 210 CONFORMERS, SELECTION CRITERIA : STRUCTURES WITH THE LEAST REMARK 210 RESTRAINT VIOLATIONS REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. 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. (RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 465 SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 RES C SSSEQI REMARK 465 THR A 2 REMARK 465 GLU A 3 REMARK 465 THR A 4 REMARK 465 ILE A 5 REMARK 465 GLN A 6 REMARK 465 SER A 7 REMARK 465 ASN A 8 REMARK 465 ALA A 9 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS 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 O GLU A 133 HG SER A 137 1.54 REMARK 500 O ASP A 407 HG1 THR A 410 1.55 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 RES CSSEQI ATM2 DEVIATION REMARK 500 TYR A 78 CG TYR A 78 CD2 0.079 REMARK 500 HIS A 80 CG HIS A 80 CD2 0.059 REMARK 500 PRO A 170 CD PRO A 170 N -0.084 REMARK 500 PRO A 215 CD PRO A 215 N -0.100 REMARK 500 GLU A 237 CD GLU A 237 OE1 0.068 REMARK 500 TYR A 305 CZ TYR A 305 CE2 0.092 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 31 O - C - N ANGL. DEV. = -11.0 DEGREES REMARK 500 ARG A 67 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 67 NE - CZ - NH2 ANGL. DEV. = -6.2 DEGREES REMARK 500 ARG A 72 NE - CZ - NH1 ANGL. DEV. = 3.8 DEGREES REMARK 500 TYR A 75 CB - CG - CD2 ANGL. DEV. = -6.7 DEGREES REMARK 500 ASP A 77 CB - CG - OD1 ANGL. DEV. = 8.2 DEGREES REMARK 500 ASP A 77 CB - CG - OD2 ANGL. DEV. = -6.9 DEGREES REMARK 500 TYR A 78 CB - CG - CD1 ANGL. DEV. = -4.2 DEGREES REMARK 500 ARG A 79 NE - CZ - NH2 ANGL. DEV. = 4.1 DEGREES REMARK 500 HIS A 80 CA - CB - CG ANGL. DEV. = 10.3 DEGREES REMARK 500 PHE A 81 CB - CG - CD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ALA A 92 CB - CA - C ANGL. DEV. = 11.2 DEGREES REMARK 500 ALA A 92 N - CA - CB ANGL. DEV. = -9.0 DEGREES REMARK 500 GLU A 94 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 ASP A 104 CB - CG - OD1 ANGL. DEV. = 6.2 DEGREES REMARK 500 ASP A 104 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 PRO A 105 N - CA - CB ANGL. DEV. = 7.2 DEGREES REMARK 500 PRO A 106 N - CD - CG ANGL. DEV. = 7.3 DEGREES REMARK 500 PHE A 111 CG - CD1 - CE1 ANGL. DEV. = -6.7 DEGREES REMARK 500 ARG A 112 NE - CZ - NH2 ANGL. DEV. = 3.3 DEGREES REMARK 500 ARG A 130 NE - CZ - NH1 ANGL. DEV. = 10.4 DEGREES REMARK 500 ARG A 130 NE - CZ - NH2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ARG A 143 NE - CZ - NH1 ANGL. DEV. = 5.7 DEGREES REMARK 500 ARG A 143 NE - CZ - NH2 ANGL. DEV. = -4.2 DEGREES REMARK 500 PHE A 150 CB - CG - CD1 ANGL. DEV. = -5.3 DEGREES REMARK 500 ASP A 153 CB - CG - OD1 ANGL. DEV. = 7.3 DEGREES REMARK 500 ARG A 161 NE - CZ - NH1 ANGL. DEV. = 5.8 DEGREES REMARK 500 ARG A 161 NE - CZ - NH2 ANGL. DEV. = -3.4 DEGREES REMARK 500 PHE A 163 CB - CG - CD1 ANGL. DEV. = -4.9 DEGREES REMARK 500 LEU A 166 CB - CG - CD1 ANGL. DEV. = 10.8 DEGREES REMARK 500 ALA A 167 N - CA - CB ANGL. DEV. = -9.6 DEGREES REMARK 500 ARG A 186 NE - CZ - NH1 ANGL. DEV. = 3.6 DEGREES REMARK 500 ARG A 186 NE - CZ - NH2 ANGL. DEV. = -3.3 DEGREES REMARK 500 PRO A 187 C - N - CA ANGL. DEV. = 13.2 DEGREES REMARK 500 TYR A 203 CD1 - CG - CD2 ANGL. DEV. = 7.7 DEGREES REMARK 500 TYR A 203 CB - CG - CD1 ANGL. DEV. = -4.5 DEGREES REMARK 500 ARG A 211 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 212 NE - CZ - NH1 ANGL. DEV. = 4.1 DEGREES REMARK 500 ARG A 240 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 VAL A 254 CA - CB - CG1 ANGL. DEV. = 10.5 DEGREES REMARK 500 PHE A 256 CB - CG - CD1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ARG A 280 NE - CZ - NH1 ANGL. DEV. = 3.2 DEGREES REMARK 500 ARG A 291 NE - CZ - NH1 ANGL. DEV. = 3.5 DEGREES REMARK 500 ARG A 291 NE - CZ - NH2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ARG A 299 NE - CZ - NH1 ANGL. DEV. = 4.8 DEGREES REMARK 500 ASP A 316 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP A 316 CB - CG - OD2 ANGL. DEV. = -5.6 DEGREES REMARK 500 ASP A 339 CB - CG - OD2 ANGL. DEV. = -6.0 DEGREES REMARK 500 PHE A 340 CB - CG - CD2 ANGL. DEV. = -5.8 DEGREES REMARK 500 ARG A 364 NH1 - CZ - NH2 ANGL. DEV. = -7.6 DEGREES REMARK 500 REMARK 500 THIS ENTRY HAS 57 ANGLE DEVIATIONS. 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 PHE A 26 122.66 -176.70 REMARK 500 PRO A 31 -166.85 -71.14 REMARK 500 ASN A 33 115.25 -171.53 REMARK 500 PRO A 51 173.78 -56.60 REMARK 500 GLU A 76 -74.13 -67.10 REMARK 500 SER A 83 2.29 -68.24 REMARK 500 ALA A 95 -11.36 -156.51 REMARK 500 ASP A 97 111.38 -171.06 REMARK 500 SER A 102 30.65 -81.35 REMARK 500 VAL A 119 24.17 -79.28 REMARK 500 TYR A 154 -60.05 -142.40 REMARK 500 PHE A 158 -70.42 -58.43 REMARK 500 ASP A 188 -37.65 -177.49 REMARK 500 ASP A 218 147.48 -177.05 REMARK 500 ASP A 251 -68.18 -142.39 REMARK 500 LEU A 294 -31.01 44.63 REMARK 500 SER A 303 -59.74 -158.64 REMARK 500 HIS A 308 41.72 33.00 REMARK 500 ASP A 316 -169.37 -73.94 REMARK 500 LYS A 344 135.19 -37.27 REMARK 500 HIS A 347 -148.45 -77.50 REMARK 500 THR A 349 41.65 -65.51 REMARK 500 PHE A 350 -3.21 179.57 REMARK 500 HIS A 352 -112.19 -165.32 REMARK 500 ILE A 378 75.31 -114.84 REMARK 500 ALA A 401 168.50 174.53 REMARK 500 LEU A 402 81.55 -150.58 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 72 0.07 SIDE CHAIN REMARK 500 ARG A 79 0.09 SIDE CHAIN REMARK 500 ARG A 90 0.07 SIDE CHAIN REMARK 500 TYR A 96 0.12 SIDE CHAIN REMARK 500 PHE A 98 0.09 SIDE CHAIN REMARK 500 ARG A 186 0.11 SIDE CHAIN REMARK 500 ARG A 280 0.12 SIDE CHAIN REMARK 500 TYR A 305 0.09 SIDE CHAIN REMARK 500 ARG A 377 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: MAIN CHAIN PLANARITY REMARK 500 REMARK 500 THE FOLLOWING RESIDUES HAVE A PSEUDO PLANARITY REMARK 500 TORSION ANGLE, C(I) - CA(I) - N(I+1) - O(I), GREATER REMARK 500 10.0 DEGREES. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 500 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 500 I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI ANGLE REMARK 500 HIS A 17 -10.60 REMARK 500 LEU A 134 -10.59 REMARK 500 ALA A 387 -12.77 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 357 SG REMARK 620 2 HEM A 501 NA 98.8 REMARK 620 3 HEM A 501 NB 101.0 85.0 REMARK 620 4 HEM A 501 NC 96.7 164.2 89.4 REMARK 620 5 HEM A 501 ND 89.2 91.5 169.6 91.4 REMARK 620 6 CMO A 502 C 172.2 75.0 83.4 89.8 86.2 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 CMO A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5759 RELATED DB: BMRB REMARK 900 OXIDIZED CYP101A1 REMARK 900 RELATED ID: 3CPP RELATED DB: PDB REMARK 900 REDUCED AND CO-BOUND CYP101A1 REMARK 900 RELATED ID: 2L8M RELATED DB: PDB REMARK 900 SOLUTION STRUCTURE OF REDUCED CAMPHOR AND CO-BOUND CYP101A1 REMARK 900 RELATED ID: 17415 RELATED DB: BMRB DBREF 2LQD A 2 414 UNP P00183 CPXA_PSEPU 3 415 SEQRES 1 A 413 THR GLU THR ILE GLN SER ASN ALA ASN LEU ALA PRO LEU SEQRES 2 A 413 PRO PRO HIS VAL PRO GLU HIS LEU VAL PHE ASP PHE ASP SEQRES 3 A 413 MET TYR ASN PRO SER ASN LEU SER ALA GLY VAL GLN GLU SEQRES 4 A 413 ALA TRP ALA VAL LEU GLN GLU SER ASN VAL PRO ASP LEU SEQRES 5 A 413 VAL TRP THR ARG CYS ASN GLY GLY HIS TRP ILE ALA THR SEQRES 6 A 413 ARG GLY GLN LEU ILE ARG GLU ALA TYR GLU ASP TYR ARG SEQRES 7 A 413 HIS PHE SER SER GLU CYS PRO PHE ILE PRO ARG GLU ALA SEQRES 8 A 413 GLY GLU ALA TYR ASP PHE ILE PRO THR SER MET ASP PRO SEQRES 9 A 413 PRO GLU GLN ARG GLN PHE ARG ALA LEU ALA ASN GLN VAL SEQRES 10 A 413 VAL GLY MET PRO VAL VAL ASP LYS LEU GLU ASN ARG ILE SEQRES 11 A 413 GLN GLU LEU ALA CYS SER LEU ILE GLU SER LEU ARG PRO SEQRES 12 A 413 GLN GLY GLN CYS ASN PHE THR GLU ASP TYR ALA GLU PRO SEQRES 13 A 413 PHE PRO ILE ARG ILE PHE MET LEU LEU ALA GLY LEU PRO SEQRES 14 A 413 GLU GLU ASP ILE PRO HIS LEU LYS TYR LEU THR ASP GLN SEQRES 15 A 413 MET THR ARG PRO ASP GLY SER MET THR PHE ALA GLU ALA SEQRES 16 A 413 LYS GLU ALA LEU TYR ASP TYR LEU ILE PRO ILE ILE GLU SEQRES 17 A 413 GLN ARG ARG GLN LYS PRO GLY THR ASP ALA ILE SER ILE SEQRES 18 A 413 VAL ALA ASN GLY GLN VAL ASN GLY ARG PRO ILE THR SER SEQRES 19 A 413 ASP GLU ALA LYS ARG MET CYS GLY LEU LEU LEU VAL GLY SEQRES 20 A 413 GLY LEU ASP THR VAL VAL ASN PHE LEU SER PHE SER MET SEQRES 21 A 413 GLU PHE LEU ALA LYS SER PRO GLU HIS ARG GLN GLU LEU SEQRES 22 A 413 ILE GLU ARG PRO GLU ARG ILE PRO ALA ALA CYS GLU GLU SEQRES 23 A 413 LEU LEU ARG ARG PHE SER LEU VAL ALA ASP GLY ARG ILE SEQRES 24 A 413 LEU THR SER ASP TYR GLU PHE HIS GLY VAL GLN LEU LYS SEQRES 25 A 413 LYS GLY ASP GLN ILE LEU LEU PRO GLN MET LEU SER GLY SEQRES 26 A 413 LEU ASP GLU ARG GLU ASN ALA CYS PRO MET HIS VAL ASP SEQRES 27 A 413 PHE SER ARG GLN LYS VAL SER HIS THR THR PHE GLY HIS SEQRES 28 A 413 GLY SER HIS LEU CYS LEU GLY GLN HIS LEU ALA ARG ARG SEQRES 29 A 413 GLU ILE ILE VAL THR LEU LYS GLU TRP LEU THR ARG ILE SEQRES 30 A 413 PRO ASP PHE SER ILE ALA PRO GLY ALA GLN ILE GLN HIS SEQRES 31 A 413 LYS SER GLY ILE VAL SER GLY VAL GLN ALA LEU PRO LEU SEQRES 32 A 413 VAL TRP ASP PRO ALA THR THR LYS ALA VAL HET HEM A 501 73 HET CMO A 502 2 HET K A 503 1 HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CMO CARBON MONOXIDE HETNAM K POTASSIUM ION HETSYN HEM HEME FORMUL 2 HEM C34 H32 FE N4 O4 FORMUL 3 CMO C O FORMUL 4 K K 1+ FORMUL 5 HOH *27(H2 O) HELIX 1 1 PRO A 19 VAL A 23 5 5 HELIX 2 2 GLY A 37 ALA A 43 1 7 HELIX 3 3 VAL A 44 GLU A 47 5 4 HELIX 4 4 ARG A 57 GLY A 61 5 5 HELIX 5 5 ARG A 67 TYR A 75 1 9 HELIX 6 6 PRO A 89 GLU A 94 1 6 HELIX 7 7 GLU A 107 VAL A 119 1 13 HELIX 8 8 MET A 121 LYS A 126 1 6 HELIX 9 9 LEU A 127 SER A 141 1 15 HELIX 10 10 LEU A 142 GLN A 145 5 4 HELIX 11 11 PHE A 150 TYR A 154 1 5 HELIX 12 12 GLU A 156 GLY A 168 1 13 HELIX 13 13 PRO A 170 GLU A 172 5 3 HELIX 14 14 ASP A 173 ARG A 186 1 14 HELIX 15 15 THR A 192 LYS A 214 1 23 HELIX 16 16 ASP A 218 ALA A 224 1 7 HELIX 17 17 THR A 234 LEU A 250 1 17 HELIX 18 18 ASP A 251 LYS A 266 1 16 HELIX 19 19 SER A 267 ARG A 277 1 11 HELIX 20 20 ARG A 280 PHE A 292 1 13 HELIX 21 21 GLN A 322 GLY A 326 1 5 HELIX 22 22 GLY A 359 TRP A 374 1 16 HELIX 23 23 ASP A 407 THR A 411 5 5 SHEET 1 A 5 LEU A 53 THR A 56 0 SHEET 2 A 5 HIS A 62 ALA A 65 -1 O ILE A 64 N VAL A 54 SHEET 3 A 5 GLN A 317 PRO A 321 1 O LEU A 319 N TRP A 63 SHEET 4 A 5 ALA A 296 LEU A 301 -1 N ASP A 297 O LEU A 320 SHEET 5 A 5 PHE A 81 SER A 82 -1 N SER A 82 O ILE A 300 SHEET 1 B 3 GLN A 147 ASN A 149 0 SHEET 2 B 3 PRO A 403 VAL A 405 -1 O LEU A 404 N CYS A 148 SHEET 3 B 3 SER A 382 ILE A 383 -1 N SER A 382 O VAL A 405 SHEET 1 C 2 GLN A 227 VAL A 228 0 SHEET 2 C 2 ARG A 231 PRO A 232 -1 O ARG A 231 N VAL A 228 SHEET 1 D 2 ASP A 304 PHE A 307 0 SHEET 2 D 2 VAL A 310 LYS A 313 -1 O LEU A 312 N TYR A 305 SHEET 1 E 2 HIS A 391 LYS A 392 0 SHEET 2 E 2 GLY A 398 VAL A 399 -1 O GLY A 398 N LYS A 392 LINK OD1 ASP A 97 K K A 503 1555 1555 2.62 LINK SG CYS A 357 FE HEM A 501 1555 1555 2.41 LINK FE HEM A 501 C CMO A 502 1555 1555 1.74 CISPEP 1 ILE A 99 PRO A 100 0 -2.15 CISPEP 2 PRO A 105 PRO A 106 0 5.45 SITE 1 AC1 16 TYR A 75 SER A 83 THR A 101 ARG A 112 SITE 2 AC1 16 VAL A 119 LEU A 245 THR A 252 ARG A 299 SITE 3 AC1 16 THR A 349 HIS A 355 LEU A 356 CYS A 357 SITE 4 AC1 16 GLY A 359 GLN A 360 ALA A 363 CMO A 502 SITE 1 AC2 1 HEM A 501 SITE 1 AC3 2 ASP A 97 SER A 102 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 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 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000