HEADER OXIDOREDUCTASE 19-MAR-13 4JPY TITLE IRON AND PHENYLALANINE BOUND CRYSTAL STRUCTURE OF PHENYLALANINE TITLE 2 HYDROXYLASE FROM CHROMOBACTERIUM VIOLACEUM COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHENYLALANINE-4-HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PAH, PHE-4-MONOOXYGENASE; COMPND 5 EC: 1.14.16.1; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: CHROMOBACTERIUM VIOLACEUM; SOURCE 3 ORGANISM_TAXID: 243365; SOURCE 4 STRAIN: ATCC 12472 / DSM 30191 / JCM 1249 / NBRC 12614 / NCIMB 9131 SOURCE 5 / NCTC 9757; SOURCE 6 GENE: PHHA, CV_3180; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) PLYSS; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET3A KEYWDS DISTAL SITE, HYDROXYLASE, 5, 6, 7, 8-TETRAHYDROBIOPTERIN, PKU, KEYWDS 2 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR J.A.RONAU,M.M.ABU-OMAR,C.DAS REVDAT 3 20-SEP-23 4JPY 1 REMARK SEQADV LINK REVDAT 2 28-AUG-13 4JPY 1 JRNL REVDAT 1 07-AUG-13 4JPY 0 JRNL AUTH J.A.RONAU,L.N.PAUL,J.E.FUCHS,I.R.CORN,K.T.WAGNER,K.R.LIEDL, JRNL AUTH 2 M.M.ABU-OMAR,C.DAS JRNL TITL AN ADDITIONAL SUBSTRATE BINDING SITE IN A BACTERIAL JRNL TITL 2 PHENYLALANINE HYDROXYLASE. JRNL REF EUR.BIOPHYS.J. V. 42 691 2013 JRNL REFN ISSN 0175-7571 JRNL PMID 23860686 JRNL DOI 10.1007/S00249-013-0919-8 REMARK 2 REMARK 2 RESOLUTION. 2.13 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.7.0029 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.13 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 22.57 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 93.6 REMARK 3 NUMBER OF REFLECTIONS : 12125 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.206 REMARK 3 R VALUE (WORKING SET) : 0.204 REMARK 3 FREE R VALUE : 0.251 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.900 REMARK 3 FREE R VALUE TEST SET COUNT : 629 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.13 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.19 REMARK 3 REFLECTION IN BIN (WORKING SET) : 624 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 66.57 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE SET COUNT : 35 REMARK 3 BIN FREE R VALUE : 0.3430 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2133 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 25 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 31.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.24000 REMARK 3 B22 (A**2) : -1.68000 REMARK 3 B33 (A**2) : -0.11000 REMARK 3 B12 (A**2) : -0.13000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : -1.42000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.360 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.236 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.160 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 6.070 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.942 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.911 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2214 ; 0.010 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3018 ; 1.402 ; 1.960 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 268 ; 6.387 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 105 ;35.978 ;23.524 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 340 ;17.123 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 14 ;20.874 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 325 ; 0.097 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1729 ; 0.006 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4JPY COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 25-MAR-13. REMARK 100 THE DEPOSITION ID IS D_1000078356. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 05-MAR-12 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 23-ID-D REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.033 REMARK 200 MONOCHROMATOR : SI 111 CHANNEL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MAR SCANNER 300 MM PLATE REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 12125 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.130 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 94.0 REMARK 200 DATA REDUNDANCY : 3.700 REMARK 200 R MERGE (I) : 0.06400 REMARK 200 R SYM (I) : 0.06400 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 18.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.13 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.18 REMARK 200 COMPLETENESS FOR SHELL (%) : 68.6 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 <I/SIGMA(I)> 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: MOLREP REMARK 200 STARTING MODEL: PDB ENTRY 1LTU REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 34.48 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 1.88 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M NA-HEPES, 0.001 M MAGNESIUM REMARK 280 CHLORIDE HEXAHYDRATE, 15% W/V PEG 3,350, PH 7.0, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,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 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 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 MET A 1 REMARK 465 ASN A 2 REMARK 465 ASP A 3 REMARK 465 ARG A 4 REMARK 465 ALA A 5 REMARK 465 ASP A 6 REMARK 465 PHE A 7 REMARK 465 VAL A 8 REMARK 465 VAL A 9 REMARK 465 GLN A 127 REMARK 465 LEU A 128 REMARK 465 ASP A 129 REMARK 465 TYR A 130 REMARK 465 LEU A 131 REMARK 465 GLN A 132 REMARK 465 ASN A 284 REMARK 465 ALA A 285 REMARK 465 GLY A 286 REMARK 465 ASP A 287 REMARK 465 HIS A 288 REMARK 465 GLN A 289 REMARK 465 GLY A 290 REMARK 465 TRP A 291 REMARK 465 ALA A 292 REMARK 465 ASP A 293 REMARK 465 THR A 294 REMARK 465 GLU A 295 REMARK 465 ASP A 296 REMARK 465 VAL A 297 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 ARG A 233 CG CD NE CZ NH1 NH2 REMARK 470 ASP A 267 CG OD1 OD2 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 PRO A 32 O ASP A 34 2.00 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 11 -179.84 -68.87 REMARK 500 ARG A 35 -23.12 87.12 REMARK 500 ARG A 58 -64.14 -128.69 REMARK 500 LEU A 147 -5.28 -59.01 REMARK 500 THR A 182 -77.21 -119.86 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 HIS A 138 NE2 REMARK 620 2 HIS A 143 NE2 99.8 REMARK 620 3 GLU A 184 OE2 149.1 99.7 REMARK 620 4 GLU A 184 OE1 95.6 98.6 57.8 REMARK 620 5 HOH A 401 O 85.0 106.2 112.1 154.8 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 FE A 301 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PHE A 302 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 4JPX RELATED DB: PDB REMARK 900 RELATED ID: 3TCY RELATED DB: PDB REMARK 900 COBALT AND PHENYLALANINE BOUND STRUCTURE DBREF 4JPY A 1 297 UNP P30967 PH4H_CHRVO 1 297 SEQADV 4JPY LEU A 64 UNP P30967 MET 64 CONFLICT SEQADV 4JPY GLU A 85 UNP P30967 GLN 85 CONFLICT SEQADV 4JPY ILE A 276 UNP P30967 VAL 276 CONFLICT SEQADV 4JPY HIS A 288 UNP P30967 ARG 288 CONFLICT SEQRES 1 A 297 MET ASN ASP ARG ALA ASP PHE VAL VAL PRO ASP ILE THR SEQRES 2 A 297 THR ARG LYS ASN VAL GLY LEU SER HIS ASP ALA ASN ASP SEQRES 3 A 297 PHE THR LEU PRO GLN PRO LEU ASP ARG TYR SER ALA GLU SEQRES 4 A 297 ASP HIS ALA THR TRP ALA THR LEU TYR GLN ARG GLN CYS SEQRES 5 A 297 LYS LEU LEU PRO GLY ARG ALA CYS ASP GLU PHE LEU GLU SEQRES 6 A 297 GLY LEU GLU ARG LEU GLU VAL ASP ALA ASP ARG VAL PRO SEQRES 7 A 297 ASP PHE ASN LYS LEU ASN GLU LYS LEU MET ALA ALA THR SEQRES 8 A 297 GLY TRP LYS ILE VAL ALA VAL PRO GLY LEU ILE PRO ASP SEQRES 9 A 297 ASP VAL PHE PHE GLU HIS LEU ALA ASN ARG ARG PHE PRO SEQRES 10 A 297 VAL THR TRP TRP LEU ARG GLU PRO HIS GLN LEU ASP TYR SEQRES 11 A 297 LEU GLN GLU PRO ASP VAL PHE HIS ASP LEU PHE GLY HIS SEQRES 12 A 297 VAL PRO LEU LEU ILE ASN PRO VAL PHE ALA ASP TYR LEU SEQRES 13 A 297 GLU ALA TYR GLY LYS GLY GLY VAL LYS ALA LYS ALA LEU SEQRES 14 A 297 GLY ALA LEU PRO MET LEU ALA ARG LEU TYR TRP TYR THR SEQRES 15 A 297 VAL GLU PHE GLY LEU ILE ASN THR PRO ALA GLY MET ARG SEQRES 16 A 297 ILE TYR GLY ALA GLY ILE LEU SER SER LYS SER GLU SER SEQRES 17 A 297 ILE TYR CYS LEU ASP SER ALA SER PRO ASN ARG VAL GLY SEQRES 18 A 297 PHE ASP LEU MET ARG ILE MET ASN THR ARG TYR ARG ILE SEQRES 19 A 297 ASP THR PHE GLN LYS THR TYR PHE VAL ILE ASP SER PHE SEQRES 20 A 297 LYS GLN LEU PHE ASP ALA THR ALA PRO ASP PHE ALA PRO SEQRES 21 A 297 LEU TYR LEU GLN LEU ALA ASP ALA GLN PRO TRP GLY ALA SEQRES 22 A 297 GLY ASP ILE ALA PRO ASP ASP LEU VAL LEU ASN ALA GLY SEQRES 23 A 297 ASP HIS GLN GLY TRP ALA ASP THR GLU ASP VAL HET FE A 301 1 HET PHE A 302 12 HETNAM FE FE (III) ION HETNAM PHE PHENYLALANINE FORMUL 2 FE FE 3+ FORMUL 3 PHE C9 H11 N O2 FORMUL 4 HOH *25(H2 O) HELIX 1 1 ASP A 11 VAL A 18 1 8 HELIX 2 2 SER A 37 LEU A 55 1 19 HELIX 3 3 CYS A 60 LEU A 70 1 11 HELIX 4 4 ASP A 79 GLY A 92 1 14 HELIX 5 5 PRO A 103 ASN A 113 1 11 HELIX 6 6 ASP A 135 VAL A 144 1 10 HELIX 7 7 PRO A 145 ILE A 148 5 4 HELIX 8 8 ASN A 149 LEU A 169 1 21 HELIX 9 9 ALA A 171 TYR A 181 1 11 HELIX 10 10 GLY A 198 SER A 203 1 6 HELIX 11 11 SER A 204 SER A 214 1 11 HELIX 12 12 ASP A 223 ASN A 229 1 7 HELIX 13 13 SER A 246 THR A 254 1 9 HELIX 14 14 PHE A 258 LEU A 265 1 8 SHEET 1 A 2 LYS A 94 VAL A 98 0 SHEET 2 A 2 ARG A 115 THR A 119 1 O PHE A 116 N LYS A 94 SHEET 1 B 5 GLY A 193 ILE A 196 0 SHEET 2 B 5 LEU A 187 THR A 190 -1 N THR A 190 O GLY A 193 SHEET 3 B 5 THR A 240 ILE A 244 1 O ILE A 244 N ASN A 189 SHEET 4 B 5 ASN A 218 GLY A 221 1 N ASN A 218 O TYR A 241 SHEET 5 B 5 VAL A 282 LEU A 283 -1 O LEU A 283 N ARG A 219 LINK NE2 HIS A 138 FE FE A 301 1555 1555 1.93 LINK NE2 HIS A 143 FE FE A 301 1555 1555 2.00 LINK OE2 GLU A 184 FE FE A 301 1555 1555 2.09 LINK OE1 GLU A 184 FE FE A 301 1555 1555 2.39 LINK FE FE A 301 O HOH A 401 1555 1555 2.34 SITE 1 AC1 4 HIS A 138 HIS A 143 GLU A 184 HOH A 401 SITE 1 AC2 11 TYR A 155 TYR A 159 LYS A 165 LEU A 175 SITE 2 AC2 11 LEU A 178 THR A 254 ALA A 255 PRO A 256 SITE 3 AC2 11 ASP A 257 PHE A 258 HOH A 419 CRYST1 38.294 36.846 48.388 107.70 103.88 84.58 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 0.026114 -0.002479 0.005992 0.00000 SCALE2 0.000000 0.027262 0.008298 0.00000 SCALE3 0.000000 0.000000 0.022253 0.00000