HEADER OXIDOREDUCTASE 23-MAY-13 4KVQ TITLE CRYSTAL STRUCTURE OF PROCHLOROCOCCUS MARINUS ALDEHYDE-DEFORMYLATING TITLE 2 OXYGENASE WILD TYPE WITH PALMITIC ACID BOUND COMPND MOL_ID: 1; COMPND 2 MOLECULE: ALDEHYDE DECARBONYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: AD, FATTY ALDEHYDE DECARBONYLASE; COMPND 5 EC: 4.1.99.5; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: PROCHLOROCOCCUS MARINUS; SOURCE 3 ORGANISM_TAXID: 74547; SOURCE 4 STRAIN: MIT 9313; SOURCE 5 GENE: PMT_1231; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 DE3 KEYWDS PROPANE PRODUCTION, ALDEHYDE-DEFORMYLATING OXYGENASE, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR C.W.LEVY,B.KHARA,N.MENON,D.MANSELL,D.DAS,E.N.G.MARSH,D.LEYS, AUTHOR 2 N.S.SCRUTTON REVDAT 4 28-FEB-24 4KVQ 1 REMARK SEQADV LINK REVDAT 3 28-AUG-13 4KVQ 1 JRNL REVDAT 2 24-JUL-13 4KVQ 1 JRNL REVDAT 1 26-JUN-13 4KVQ 0 JRNL AUTH B.KHARA,N.MENON,C.LEVY,D.MANSELL,D.DAS,E.N.MARSH,D.LEYS, JRNL AUTH 2 N.S.SCRUTTON JRNL TITL PRODUCTION OF PROPANE AND OTHER SHORT-CHAIN ALKANES BY JRNL TITL 2 STRUCTURE-BASED ENGINEERING OF LIGAND SPECIFICITY IN JRNL TITL 3 ALDEHYDE-DEFORMYLATING OXYGENASE. JRNL REF CHEMBIOCHEM V. 14 1204 2013 JRNL REFN ISSN 1439-4227 JRNL PMID 23757044 JRNL DOI 10.1002/CBIC.201300307 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (PHENIX.REFINE: 1.8.2_1309) 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) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 36.55 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 30862 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.180 REMARK 3 R VALUE (WORKING SET) : 0.178 REMARK 3 FREE R VALUE : 0.217 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.030 REMARK 3 FREE R VALUE TEST SET COUNT : 1551 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 36.5556 - 4.0954 1.00 2875 153 0.1572 0.1921 REMARK 3 2 4.0954 - 3.2513 1.00 2700 164 0.1632 0.2165 REMARK 3 3 3.2513 - 2.8405 1.00 2674 134 0.1939 0.1936 REMARK 3 4 2.8405 - 2.5808 1.00 2665 150 0.1903 0.2171 REMARK 3 5 2.5808 - 2.3959 1.00 2657 133 0.1849 0.2290 REMARK 3 6 2.3959 - 2.2547 1.00 2628 147 0.1889 0.2315 REMARK 3 7 2.2547 - 2.1418 1.00 2590 150 0.1802 0.2495 REMARK 3 8 2.1418 - 2.0485 1.00 2660 125 0.1902 0.2127 REMARK 3 9 2.0485 - 1.9697 1.00 2602 149 0.1968 0.2551 REMARK 3 10 1.9697 - 1.9017 1.00 2628 124 0.2066 0.2875 REMARK 3 11 1.9017 - 1.8422 1.00 2632 122 0.2432 0.3385 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) : 0.210 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.860 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) : 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 : 0.007 1897 REMARK 3 ANGLE : 0.981 2571 REMARK 3 CHIRALITY : 0.065 284 REMARK 3 PLANARITY : 0.004 339 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 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4KVQ COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 24-MAY-13. REMARK 100 THE DEPOSITION ID IS D_1000079854. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-MAY-11 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 : I03 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.979 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL MONOCHROMATOR REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30929 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.840 REMARK 200 RESOLUTION RANGE LOW (A) : 46.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.84 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.89 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 60.97 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.15 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.3M SODIUM ACETATE, 0.1M TRIS, 10% REMARK 280 W/V PEG 8K,10% W/V PEG 1K 200NL PLUS 200NL DROPS, VAPOR REMARK 280 DIFFUSION, SITTING DROP, TEMPERATURE 277K, PH 7.4 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 43 21 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -Y+1/2,X+1/2,Z+3/4 REMARK 290 4555 Y+1/2,-X+1/2,Z+1/4 REMARK 290 5555 -X+1/2,Y+1/2,-Z+3/4 REMARK 290 6555 X+1/2,-Y+1/2,-Z+1/4 REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z+1/2 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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 57.93000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 38.51500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 38.51500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 86.89500 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 38.51500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 38.51500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 28.96500 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 38.51500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 38.51500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 86.89500 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 38.51500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 38.51500 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 28.96500 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 57.93000 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 GLY A 0 REMARK 465 MET A 1 REMARK 465 PRO A 2 REMARK 465 THR A 3 REMARK 465 LEU A 4 REMARK 465 GLU A 5 REMARK 465 MET A 6 REMARK 465 PRO A 7 REMARK 465 VAL A 8 REMARK 465 ALA A 9 REMARK 465 ALA A 10 REMARK 465 VAL A 11 REMARK 465 LEU A 12 REMARK 465 ASP A 13 REMARK 465 SER A 14 REMARK 465 THR A 15 REMARK 465 VAL A 16 REMARK 465 GLY A 17 REMARK 465 SER A 18 REMARK 465 VAL A 242 REMARK 465 SER A 243 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 SER A 19 OG REMARK 470 GLU A 20 CG CD OE1 OE2 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 401 O HOH A 603 1.99 REMARK 500 O HOH A 538 O HOH A 599 2.03 REMARK 500 O HOH A 474 O HOH A 588 2.13 REMARK 500 O HOH A 526 O HOH A 599 2.15 REMARK 500 OD2 ASP A 214 O HOH A 433 2.17 REMARK 500 O CYS A 83 O HOH A 603 2.18 REMARK 500 O HOH A 528 O HOH A 572 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 LEU A 125 -64.63 -103.44 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 FE A 301 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 45 OE1 REMARK 620 2 GLU A 73 OE1 88.0 REMARK 620 3 HIS A 76 ND1 95.9 89.7 REMARK 620 4 GLU A 157 OE1 127.2 144.5 91.1 REMARK 620 5 GLU A 157 OE2 170.0 93.3 94.0 51.2 REMARK 620 6 PLM A 303 O1 105.0 79.9 156.1 85.3 65.5 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 FE A 302 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLU A 73 OE2 REMARK 620 2 GLU A 128 OE2 95.0 REMARK 620 3 GLU A 128 OE1 153.3 58.6 REMARK 620 4 GLU A 157 OE2 122.9 141.0 83.8 REMARK 620 5 HIS A 160 ND1 83.8 91.8 100.4 84.5 REMARK 620 6 PLM A 303 O1 83.9 118.9 104.0 77.5 147.7 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 FE A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 302 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PLM A 303 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2OC5 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF A FERRITIN-LIKE PROTEIN (PMT1231) FROM REMARK 900 PROCHLOROCOCCUS MARINUS STR. MIT 9313 AT 1.68 A RESOLUTION REMARK 900 RELATED ID: 4KVR RELATED DB: PDB REMARK 900 RELATED ID: 4KVS RELATED DB: PDB DBREF 4KVQ A 1 243 UNP Q7V6D4 ALDEC_PROMM 1 243 SEQADV 4KVQ GLY A 0 UNP Q7V6D4 EXPRESSION TAG SEQRES 1 A 244 GLY MET PRO THR LEU GLU MET PRO VAL ALA ALA VAL LEU SEQRES 2 A 244 ASP SER THR VAL GLY SER SER GLU ALA LEU PRO ASP PHE SEQRES 3 A 244 THR SER ASP ARG TYR LYS ASP ALA TYR SER ARG ILE ASN SEQRES 4 A 244 ALA ILE VAL ILE GLU GLY GLU GLN GLU ALA HIS ASP ASN SEQRES 5 A 244 TYR ILE ALA ILE GLY THR LEU LEU PRO ASP HIS VAL GLU SEQRES 6 A 244 GLU LEU LYS ARG LEU ALA LYS MET GLU MET ARG HIS LYS SEQRES 7 A 244 LYS GLY PHE THR ALA CYS GLY LYS ASN LEU GLY VAL GLU SEQRES 8 A 244 ALA ASP MET ASP PHE ALA ARG GLU PHE PHE ALA PRO LEU SEQRES 9 A 244 ARG ASP ASN PHE GLN THR ALA LEU GLY GLN GLY LYS THR SEQRES 10 A 244 PRO THR CYS LEU LEU ILE GLN ALA LEU LEU ILE GLU ALA SEQRES 11 A 244 PHE ALA ILE SER ALA TYR HIS THR TYR ILE PRO VAL SER SEQRES 12 A 244 ASP PRO PHE ALA ARG LYS ILE THR GLU GLY VAL VAL LYS SEQRES 13 A 244 ASP GLU TYR THR HIS LEU ASN TYR GLY GLU ALA TRP LEU SEQRES 14 A 244 LYS ALA ASN LEU GLU SER CYS ARG GLU GLU LEU LEU GLU SEQRES 15 A 244 ALA ASN ARG GLU ASN LEU PRO LEU ILE ARG ARG MET LEU SEQRES 16 A 244 ASP GLN VAL ALA GLY ASP ALA ALA VAL LEU GLN MET ASP SEQRES 17 A 244 LYS GLU ASP LEU ILE GLU ASP PHE LEU ILE ALA TYR GLN SEQRES 18 A 244 GLU SER LEU THR GLU ILE GLY PHE ASN THR ARG GLU ILE SEQRES 19 A 244 THR ARG MET ALA ALA ALA ALA LEU VAL SER HET FE A 301 1 HET FE A 302 1 HET PLM A 303 18 HETNAM FE FE (III) ION HETNAM PLM PALMITIC ACID FORMUL 2 FE 2(FE 3+) FORMUL 4 PLM C16 H32 O2 FORMUL 5 HOH *205(H2 O) HELIX 1 1 SER A 27 LEU A 59 1 33 HELIX 2 2 HIS A 62 LEU A 87 1 26 HELIX 3 3 ASP A 92 GLN A 113 1 22 HELIX 4 4 LYS A 115 ALA A 124 1 10 HELIX 5 5 LEU A 125 ILE A 139 1 15 HELIX 6 6 PRO A 140 SER A 142 5 3 HELIX 7 7 ASP A 143 LEU A 204 1 62 HELIX 8 8 ASP A 207 GLY A 227 1 21 HELIX 9 9 ASN A 229 ALA A 238 1 10 HELIX 10 10 ALA A 239 LEU A 241 5 3 LINK OE1 GLU A 45 FE FE A 301 1555 1555 2.09 LINK OE1 GLU A 73 FE FE A 301 1555 1555 2.01 LINK OE2 GLU A 73 FE FE A 302 1555 1555 2.07 LINK ND1 HIS A 76 FE FE A 301 1555 1555 2.21 LINK OE2 GLU A 128 FE FE A 302 1555 1555 2.20 LINK OE1 GLU A 128 FE FE A 302 1555 1555 2.29 LINK OE1 GLU A 157 FE FE A 301 1555 1555 2.17 LINK OE2 GLU A 157 FE FE A 301 1555 1555 2.77 LINK OE2 GLU A 157 FE FE A 302 1555 1555 2.17 LINK ND1 HIS A 160 FE FE A 302 1555 1555 2.24 LINK FE FE A 301 O1 PLM A 303 1555 1555 2.05 LINK FE FE A 302 O1 PLM A 303 1555 1555 2.10 SITE 1 AC1 6 GLU A 45 GLU A 73 HIS A 76 GLU A 157 SITE 2 AC1 6 FE A 302 PLM A 303 SITE 1 AC2 6 GLU A 73 GLU A 128 GLU A 157 HIS A 160 SITE 2 AC2 6 FE A 301 PLM A 303 SITE 1 AC3 14 ILE A 37 GLU A 45 ALA A 48 GLU A 73 SITE 2 AC3 14 PHE A 80 GLN A 123 ILE A 127 GLU A 128 SITE 3 AC3 14 ALA A 134 TYR A 138 GLU A 157 FE A 301 SITE 4 AC3 14 FE A 302 HOH A 569 CRYST1 77.030 77.030 115.860 90.00 90.00 90.00 P 43 21 2 8 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 0.012982 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012982 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008631 0.00000