HEADER OXIDOREDUCTASE 08-JUN-16 5KDZ TITLE THE CRYSTAL STRUCTURE OF THE T252A MUTANT OF CYP199A4 IN COMPLEX WITH TITLE 2 4-METHOXYBENZOATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: CYTOCHROME P450; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RHODOPSEUDOMONAS PALUSTRIS (STRAIN HAA2); SOURCE 3 ORGANISM_TAXID: 316058; SOURCE 4 STRAIN: HAA2; SOURCE 5 GENE: RPB_3613; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS P450, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR T.COLEMAN,J.B.BRUNING,S.G.BELL REVDAT 3 27-SEP-23 5KDZ 1 REMARK REVDAT 2 01-JAN-20 5KDZ 1 REMARK REVDAT 1 07-FEB-18 5KDZ 0 JRNL AUTH T.COLEMAN,J.B.BRUNING,S.G.BELL JRNL TITL THE CRYSTAL STRUCTURE OF THE T252A MUTANT OF CYP199A4 IN JRNL TITL 2 COMPLEX WITH 4-METHOXYBENZOATE JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.42 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.9_1692 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 : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.42 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 25.31 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.380 REMARK 3 COMPLETENESS FOR RANGE (%) : 80.1 REMARK 3 NUMBER OF REFLECTIONS : 49866 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.137 REMARK 3 R VALUE (WORKING SET) : 0.135 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 2453 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 25.3121 - 3.7282 0.88 2989 170 0.1342 0.1417 REMARK 3 2 3.7282 - 2.9606 0.92 3075 141 0.1338 0.1538 REMARK 3 3 2.9606 - 2.5868 0.91 3024 147 0.1457 0.1994 REMARK 3 4 2.5868 - 2.3505 0.84 2811 115 0.1411 0.1606 REMARK 3 5 2.3505 - 2.1821 0.80 2636 143 0.1272 0.1722 REMARK 3 6 2.1821 - 2.0535 0.78 2550 145 0.1294 0.1828 REMARK 3 7 2.0535 - 1.9507 0.78 2562 143 0.1286 0.1756 REMARK 3 8 1.9507 - 1.8658 0.78 2558 149 0.1331 0.1861 REMARK 3 9 1.8658 - 1.7940 0.78 2531 142 0.1302 0.1758 REMARK 3 10 1.7940 - 1.7321 0.79 2546 144 0.1309 0.1793 REMARK 3 11 1.7321 - 1.6780 0.78 2565 151 0.1362 0.2028 REMARK 3 12 1.6780 - 1.6300 0.78 2549 153 0.1337 0.2040 REMARK 3 13 1.6300 - 1.5871 0.79 2588 115 0.1373 0.2001 REMARK 3 14 1.5871 - 1.5484 0.78 2558 136 0.1379 0.2222 REMARK 3 15 1.5484 - 1.5132 0.78 2565 125 0.1336 0.2021 REMARK 3 16 1.5132 - 1.4810 0.78 2513 137 0.1360 0.2039 REMARK 3 17 1.4810 - 1.4514 0.76 2520 106 0.1360 0.1991 REMARK 3 18 1.4514 - 1.4240 0.70 2273 91 0.1474 0.2061 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL 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) : 0.130 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.110 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 10.68 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 : 0.006 3174 REMARK 3 ANGLE : 1.210 4338 REMARK 3 CHIRALITY : 0.079 471 REMARK 3 PLANARITY : 0.006 576 REMARK 3 DIHEDRAL : 12.847 1169 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 5KDZ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 09-JUN-16. REMARK 100 THE DEPOSITION ID IS D_1000222078. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-AUG-15 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 5.25 - 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : AUSTRALIAN SYNCHROTRON REMARK 200 BEAMLINE : MX1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9537 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 62253 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.424 REMARK 200 RESOLUTION RANGE LOW (A) : 79.450 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 95.9 REMARK 200 DATA REDUNDANCY : 4.900 REMARK 200 R MERGE (I) : 0.06600 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.0000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.42 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.45 REMARK 200 COMPLETENESS FOR SHELL (%) : 79.9 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : NULL 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: PDB: 4DO1 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 37.33 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2M MAGNESIUM ACETATE PEG 3350, 23% REMARK 280 W/V 0.1M BIS-TRIS, PH 5.25, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 289.15K 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 25.62500 REMARK 290 SMTRY3 2 0.000000 0.000000 -1.000000 0.00000 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 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 O HOH A 630 O HOH A 1112 2.12 REMARK 500 O HOH A 601 O HOH A 1002 2.12 REMARK 500 O HOH A 1209 O HOH A 1226 2.12 REMARK 500 OG1 THR A 345 O HOH A 601 2.14 REMARK 500 O HOH A 1021 O HOH A 1147 2.15 REMARK 500 O HOH A 825 O HOH A 935 2.15 REMARK 500 O HOH A 632 O HOH A 1170 2.15 REMARK 500 O HOH A 999 O HOH A 1033 2.16 REMARK 500 O HOH A 605 O HOH A 786 2.16 REMARK 500 O ASP A 236 O HOH A 602 2.17 REMARK 500 O HOH A 963 O HOH A 1044 2.18 REMARK 500 O HOH A 940 O HOH A 1104 2.18 REMARK 500 O HOH A 1059 O HOH A 1147 2.19 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 CZ ARG A 198 CD ARG A 304 1655 0.88 REMARK 500 NE ARG A 198 CD ARG A 304 1655 1.03 REMARK 500 NH1 ARG A 198 NH1 ARG A 304 1655 1.57 REMARK 500 CD ARG A 198 NE ARG A 304 1655 1.60 REMARK 500 NH1 ARG A 198 NE ARG A 304 1655 1.68 REMARK 500 NH1 ARG A 198 CD ARG A 304 1655 2.02 REMARK 500 O HOH A 1112 O HOH A 1202 2645 2.09 REMARK 500 O HOH A 655 O HOH A 1112 1565 2.13 REMARK 500 O HOH A 1004 O HOH A 1112 1565 2.15 REMARK 500 O HOH A 1005 O HOH A 1112 1565 2.16 REMARK 500 O HOH A 1060 O HOH A 1196 2555 2.17 REMARK 500 O HOH A 633 O HOH A 796 1455 2.17 REMARK 500 O HOH A 604 O HOH A 851 1655 2.18 REMARK 500 O HOH A 1085 O HOH A 1130 2546 2.19 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 ASP A 33 90.47 -160.89 REMARK 500 ILE A 97 -56.46 -121.29 REMARK 500 ILE A 148 -77.75 -82.39 REMARK 500 LEU A 151 -67.05 -137.05 REMARK 500 ARG A 198 -14.74 69.76 REMARK 500 ARG A 198 1.14 55.64 REMARK 500 SER A 199 -7.10 -56.18 REMARK 500 PHE A 267 76.73 -118.56 REMARK 500 SER A 293 71.88 45.65 REMARK 500 CYS A 358 112.37 -36.30 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 502 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 358 SG REMARK 620 2 HEM A 502 NA 105.4 REMARK 620 3 HEM A 502 NB 95.8 89.7 REMARK 620 4 HEM A 502 NC 92.0 162.5 88.0 REMARK 620 5 HEM A 502 ND 101.8 87.2 162.3 89.7 REMARK 620 N 1 2 3 4 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue ANN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue HEM A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue CL A 503 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 5KDB RELATED DB: PDB REMARK 900 RELATED ID: 5KDY RELATED DB: PDB DBREF 5KDZ A 17 409 UNP Q2IU02 Q2IU02_RHOP2 18 410 SEQADV 5KDZ ALA A 252 UNP Q2IU02 THR 253 ENGINEERED MUTATION SEQRES 1 A 393 THR ILE PRO HIS LEU ALA ILE ASP PRO PHE SER LEU ASP SEQRES 2 A 393 PHE PHE ASP ASP PRO TYR PRO ASP GLN GLN THR LEU ARG SEQRES 3 A 393 ASP ALA GLY PRO VAL VAL TYR LEU ASP LYS TRP ASN VAL SEQRES 4 A 393 TYR GLY VAL ALA ARG TYR ALA GLU VAL HIS ALA VAL LEU SEQRES 5 A 393 ASN ASP PRO THR THR PHE CYS SER SER ARG GLY VAL GLY SEQRES 6 A 393 LEU SER ASP PHE LYS LYS GLU LYS PRO TRP ARG PRO PRO SEQRES 7 A 393 SER LEU ILE LEU GLU ALA ASP PRO PRO ALA HIS THR ARG SEQRES 8 A 393 PRO ARG ALA VAL LEU SER LYS VAL LEU SER PRO ALA THR SEQRES 9 A 393 MET LYS THR ILE ARG ASP GLY PHE ALA ALA ALA ALA ASP SEQRES 10 A 393 ALA LYS VAL ASP GLU LEU LEU GLN ARG GLY CYS ILE ASP SEQRES 11 A 393 ALA ILE ALA ASP LEU ALA GLU ALA TYR PRO LEU SER VAL SEQRES 12 A 393 PHE PRO ASP ALA MET GLY LEU LYS GLN GLU GLY ARG GLU SEQRES 13 A 393 HIS LEU LEU PRO TYR ALA GLY LEU VAL PHE ASN ALA PHE SEQRES 14 A 393 GLY PRO PRO ASN GLU LEU ARG GLN THR ALA ILE GLU ARG SEQRES 15 A 393 SER ALA PRO HIS GLN ALA TYR VAL ASN GLU GLN CYS GLN SEQRES 16 A 393 ARG PRO ASN LEU ALA PRO GLY GLY PHE GLY ALA CYS ILE SEQRES 17 A 393 HIS ALA PHE THR ASP THR GLY GLU ILE THR PRO ASP GLU SEQRES 18 A 393 ALA PRO LEU LEU VAL ARG SER LEU LEU SER ALA GLY LEU SEQRES 19 A 393 ASP ALA THR VAL ASN GLY ILE GLY ALA ALA VAL TYR CYS SEQRES 20 A 393 LEU ALA ARG PHE PRO GLY GLU LEU GLN ARG LEU ARG SER SEQRES 21 A 393 ASP PRO THR LEU ALA ARG ASN ALA PHE GLU GLU ALA VAL SEQRES 22 A 393 ARG PHE GLU SER PRO VAL GLN THR PHE PHE ARG THR THR SEQRES 23 A 393 THR ARG GLU VAL GLU LEU GLY GLY ALA VAL ILE GLY GLU SEQRES 24 A 393 GLY GLU LYS VAL LEU MET PHE LEU GLY SER ALA ASN ARG SEQRES 25 A 393 ASP PRO ARG ARG TRP SER ASP PRO ASP LEU TYR ASP ILE SEQRES 26 A 393 THR ARG LYS THR SER GLY HIS VAL GLY PHE GLY SER GLY SEQRES 27 A 393 VAL HIS MET CYS VAL GLY GLN LEU VAL ALA ARG LEU GLU SEQRES 28 A 393 GLY GLU VAL MET LEU SER ALA LEU ALA ARG LYS VAL ALA SEQRES 29 A 393 ALA ILE ASP ILE ASP GLY PRO VAL LYS ARG ARG PHE ASN SEQRES 30 A 393 ASN THR LEU ARG GLY LEU GLU SER LEU PRO VAL LYS LEU SEQRES 31 A 393 THR PRO ALA HET ANN A 501 11 HET HEM A 502 43 HET CL A 503 1 HETNAM ANN 4-METHOXYBENZOIC ACID HETNAM HEM PROTOPORPHYRIN IX CONTAINING FE HETNAM CL CHLORIDE ION HETSYN ANN P-ANISIC ACID HETSYN HEM HEME FORMUL 2 ANN C8 H8 O3 FORMUL 3 HEM C34 H32 FE N4 O4 FORMUL 4 CL CL 1- FORMUL 5 HOH *633(H2 O) HELIX 1 AA1 SER A 27 ASP A 33 1 7 HELIX 2 AA2 PRO A 34 GLY A 45 1 12 HELIX 3 AA3 ARG A 60 ASN A 69 1 10 HELIX 4 AA4 HIS A 105 LEU A 116 1 12 HELIX 5 AA5 SER A 117 GLY A 143 1 27 HELIX 6 AA6 GLU A 153 GLY A 165 1 13 HELIX 7 AA7 GLY A 170 GLU A 172 5 3 HELIX 8 AA8 HIS A 173 PHE A 185 1 13 HELIX 9 AA9 ASN A 189 GLU A 197 1 9 HELIX 10 AB1 SER A 199 CYS A 210 1 12 HELIX 11 AB2 GLN A 211 LEU A 215 5 5 HELIX 12 AB3 GLY A 219 PHE A 227 1 9 HELIX 13 AB4 THR A 228 GLY A 231 5 4 HELIX 14 AB5 GLU A 237 GLY A 249 1 13 HELIX 15 AB6 LEU A 250 PHE A 267 1 18 HELIX 16 AB7 PHE A 267 ASP A 277 1 11 HELIX 17 AB8 LEU A 280 SER A 293 1 14 HELIX 18 AB9 LEU A 323 ASN A 327 1 5 HELIX 19 AC1 GLY A 360 LYS A 378 1 19 SHEET 1 AA1 6 HIS A 20 LEU A 21 0 SHEET 2 AA1 6 VAL A 48 LEU A 50 1 O TYR A 49 N LEU A 21 SHEET 3 AA1 6 VAL A 55 VAL A 58 -1 O VAL A 55 N LEU A 50 SHEET 4 AA1 6 LYS A 318 PHE A 322 1 O LEU A 320 N TYR A 56 SHEET 5 AA1 6 THR A 297 THR A 302 -1 N PHE A 298 O MET A 321 SHEET 6 AA1 6 PHE A 74 CYS A 75 -1 N CYS A 75 O THR A 301 SHEET 1 AA2 3 CYS A 144 ASP A 146 0 SHEET 2 AA2 3 PRO A 403 PRO A 408 -1 O VAL A 404 N ILE A 145 SHEET 3 AA2 3 VAL A 379 ILE A 384 -1 N ALA A 380 O THR A 407 SHEET 1 AA3 2 VAL A 306 LEU A 308 0 SHEET 2 AA3 2 ALA A 311 ILE A 313 -1 O ILE A 313 N VAL A 306 SHEET 1 AA4 2 LYS A 389 ARG A 391 0 SHEET 2 AA4 2 GLY A 398 SER A 401 -1 O GLU A 400 N LYS A 389 LINK NE AARG A 198 NE ARG A 304 1555 1655 1.43 LINK CZ AARG A 198 NE ARG A 304 1555 1655 1.55 LINK NH1AARG A 198 CZ ARG A 304 1555 1655 1.58 LINK NH2AARG A 198 CD ARG A 304 1555 1655 1.59 LINK SG CYS A 358 FE HEM A 502 1555 1555 2.41 SITE 1 AC1 10 ARG A 92 SER A 95 LEU A 98 PHE A 182 SITE 2 AC1 10 SER A 244 SER A 247 ALA A 248 PHE A 298 SITE 3 AC1 10 HEM A 502 HOH A 682 SITE 1 AC2 22 ILE A 97 LEU A 98 HIS A 105 ARG A 109 SITE 2 AC2 22 PHE A 160 ALA A 248 GLY A 249 ALA A 252 SITE 3 AC2 22 THR A 253 VAL A 295 PHE A 298 ARG A 300 SITE 4 AC2 22 GLY A 350 PHE A 351 GLY A 352 HIS A 356 SITE 5 AC2 22 CYS A 358 VAL A 359 GLY A 360 ANN A 501 SITE 6 AC2 22 HOH A 723 HOH A 727 SITE 1 AC3 3 TYR A 177 ASN A 207 HOH A 859 CRYST1 41.330 51.250 79.480 90.00 91.85 90.00 P 1 21 1 2 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 0.024195 0.000000 0.000782 0.00000 SCALE2 0.000000 0.019512 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012588 0.00000