HEADER OXIDOREDUCTASE 25-OCT-97 1PAH TITLE HUMAN PHENYLALANINE HYDROXYLASE DIMER, RESIDUES 117-424 COMPND MOL_ID: 1; COMPND 2 MOLECULE: PHENYLALANINE HYDROXYLASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CATALYTIC DOMAIN; COMPND 5 EC: 1.14.16.1; COMPND 6 ENGINEERED: YES; COMPND 7 OTHER_DETAILS: TRUNCATED FORM, DELTA COOH 1-102, DELTA NH 428-452 SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 ORGAN: LIVER; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_ORGAN: LIVER; SOURCE 9 EXPRESSION_SYSTEM_VECTOR: PMAL-C2 KEYWDS OXIDOREDUCTASE, PHENYLALANINE, HYDROXYLASE, PHENYLKETONURIA, PKU EXPDTA X-RAY DIFFRACTION AUTHOR R.C.STEVENS,H.ERLANDSEN REVDAT 3 09-AUG-23 1PAH 1 REMARK LINK REVDAT 2 24-FEB-09 1PAH 1 VERSN REVDAT 1 13-JAN-99 1PAH 0 JRNL AUTH H.ERLANDSEN,F.FUSETTI,A.MARTINEZ,E.HOUGH,T.FLATMARK, JRNL AUTH 2 R.C.STEVENS JRNL TITL CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF HUMAN JRNL TITL 2 PHENYLALANINE HYDROXYLASE REVEALS THE STRUCTURAL BASIS FOR JRNL TITL 3 PHENYLKETONURIA. JRNL REF NAT.STRUCT.BIOL. V. 4 995 1997 JRNL REFN ISSN 1072-8368 JRNL PMID 9406548 JRNL DOI 10.1038/NSB1297-995 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : X-PLOR 3.851 REMARK 3 AUTHORS : BRUNGER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1000000.000 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0010 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 99.7 REMARK 3 NUMBER OF REFLECTIONS : 27870 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 SET) : 0.176 REMARK 3 FREE R VALUE : 0.218 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2799 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 8 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.00 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.09 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.00 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2667 REMARK 3 BIN R VALUE (WORKING SET) : 0.2300 REMARK 3 BIN FREE R VALUE : 0.2600 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 11.00 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 307 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.015 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2525 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 58 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 23.30 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 30.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : 2.44000 REMARK 3 B22 (A**2) : 2.15000 REMARK 3 B33 (A**2) : 5.40000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.22 REMARK 3 ESD FROM SIGMAA (A) : 0.21 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.26 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.21 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.090 REMARK 3 BOND ANGLES (DEGREES) : 1.346 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 25.07 REMARK 3 IMPROPER ANGLES (DEGREES) : 0.726 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : TIP3P.PARAMETER REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 PARAMETER FILE 4 : NULL REMARK 3 TOPOLOGY FILE 1 : TOPHCSDX.PRO REMARK 3 TOPOLOGY FILE 2 : TOPH19.SOL REMARK 3 TOPOLOGY FILE 3 : TIP3P.TOPOLOGY REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1PAH COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY BNL. REMARK 100 THE DEPOSITION ID IS D_1000175564. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : MAY-96 REMARK 200 TEMPERATURE (KELVIN) : 293 REMARK 200 PH : 6.8 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ESRF REMARK 200 BEAMLINE : BM1A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.873 REMARK 200 MONOCHROMATOR : NI FILTER REMARK 200 OPTICS : DUEL SLITS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : MARRESEARCH REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 30932 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 20.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : 5.900 REMARK 200 R MERGE (I) : 0.04800 REMARK 200 R SYM (I) : 0.06700 REMARK 200 FOR THE DATA SET : 20.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.1 REMARK 200 DATA REDUNDANCY IN SHELL : 4.00 REMARK 200 R MERGE FOR SHELL (I) : 0.39000 REMARK 200 R SYM FOR SHELL (I) : 0.39800 REMARK 200 FOR SHELL : 20.00 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: NULL REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: X-PLOR 3.851 REMARK 200 STARTING MODEL: PDB ENTRY 1TOH REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 62.00 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.24 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PH 6.8 REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 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 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-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 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 62.85000 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 62.85000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 5 1.000000 0.000000 0.000000 33.30000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 54.20000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 33.30000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 54.20000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 62.85000 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 33.30000 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 54.20000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 62.85000 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 33.30000 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 54.20000 REMARK 290 SMTRY3 8 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 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 OD1 ASP A 129 NH2 ARG A 243 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 ALA A 246 -79.33 -66.24 REMARK 500 THR A 328 -81.58 -124.00 REMARK 500 PRO A 407 90.70 -63.42 REMARK 500 PRO A 409 5.17 -68.21 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 425 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 285 NE2 REMARK 620 2 HIS A 290 NE2 93.7 REMARK 620 3 GLU A 330 OE2 111.9 84.8 REMARK 620 4 HOH A 426 O 170.5 95.4 71.7 REMARK 620 5 HOH A 427 O 98.1 168.2 91.3 72.8 REMARK 620 6 HOH A 428 O 97.6 87.4 149.9 80.2 90.5 REMARK 620 N 1 2 3 4 5 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: NUL REMARK 800 EVIDENCE_CODE: UNKNOWN REMARK 800 SITE_DESCRIPTION: FE COORDINATING RESIDUES. REMARK 800 REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE FE A 425 DBREF 1PAH A 117 424 UNP P00439 PH4H_HUMAN 117 424 SEQRES 1 A 308 THR VAL PRO TRP PHE PRO ARG THR ILE GLN GLU LEU ASP SEQRES 2 A 308 ARG PHE ALA ASN GLN ILE LEU SER TYR GLY ALA GLU LEU SEQRES 3 A 308 ASP ALA ASP HIS PRO GLY PHE LYS ASP PRO VAL TYR ARG SEQRES 4 A 308 ALA ARG ARG LYS GLN PHE ALA ASP ILE ALA TYR ASN TYR SEQRES 5 A 308 ARG HIS GLY GLN PRO ILE PRO ARG VAL GLU TYR MET GLU SEQRES 6 A 308 GLU GLU LYS LYS THR TRP GLY THR VAL PHE LYS THR LEU SEQRES 7 A 308 LYS SER LEU TYR LYS THR HIS ALA CYS TYR GLU TYR ASN SEQRES 8 A 308 HIS ILE PHE PRO LEU LEU GLU LYS TYR CYS GLY PHE HIS SEQRES 9 A 308 GLU ASP ASN ILE PRO GLN LEU GLU ASP VAL SER GLN PHE SEQRES 10 A 308 LEU GLN THR CYS THR GLY PHE ARG LEU ARG PRO VAL ALA SEQRES 11 A 308 GLY LEU LEU SER SER ARG ASP PHE LEU GLY GLY LEU ALA SEQRES 12 A 308 PHE ARG VAL PHE HIS CYS THR GLN TYR ILE ARG HIS GLY SEQRES 13 A 308 SER LYS PRO MET TYR THR PRO GLU PRO ASP ILE CYS HIS SEQRES 14 A 308 GLU LEU LEU GLY HIS VAL PRO LEU PHE SER ASP ARG SER SEQRES 15 A 308 PHE ALA GLN PHE SER GLN GLU ILE GLY LEU ALA SER LEU SEQRES 16 A 308 GLY ALA PRO ASP GLU TYR ILE GLU LYS LEU ALA THR ILE SEQRES 17 A 308 TYR TRP PHE THR VAL GLU PHE GLY LEU CYS LYS GLN GLY SEQRES 18 A 308 ASP SER ILE LYS ALA TYR GLY ALA GLY LEU LEU SER SER SEQRES 19 A 308 PHE GLY GLU LEU GLN TYR CYS LEU SER GLU LYS PRO LYS SEQRES 20 A 308 LEU LEU PRO LEU GLU LEU GLU LYS THR ALA ILE GLN ASN SEQRES 21 A 308 TYR THR VAL THR GLU PHE GLN PRO LEU TYR TYR VAL ALA SEQRES 22 A 308 GLU SER PHE ASN ASP ALA LYS GLU LYS VAL ARG ASN PHE SEQRES 23 A 308 ALA ALA THR ILE PRO ARG PRO PHE SER VAL ARG TYR ASP SEQRES 24 A 308 PRO TYR THR GLN ARG ILE GLU VAL LEU HET FE A 425 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *58(H2 O) HELIX 1 1 ILE A 125 GLN A 134 5 10 HELIX 2 2 ALA A 140 LEU A 142 5 3 HELIX 3 3 PRO A 152 TYR A 166 1 15 HELIX 4 4 GLU A 181 HIS A 201 1 21 HELIX 5 5 TYR A 204 CYS A 217 1 14 HELIX 6 6 LEU A 227 THR A 238 1 12 HELIX 7 7 SER A 251 PHE A 260 1 10 HELIX 8 8 GLY A 272 LYS A 274 5 3 HELIX 9 9 ILE A 283 GLY A 289 1 7 HELIX 10 10 VAL A 291 SER A 295 1 5 HELIX 11 11 ARG A 297 SER A 310 1 14 HELIX 12 12 ASP A 315 PHE A 327 1 13 HELIX 13 13 ALA A 345 LEU A 348 1 4 HELIX 14 14 PHE A 351 TYR A 356 1 6 HELIX 15 15 LEU A 369 ILE A 374 1 6 HELIX 16 16 PHE A 392 THR A 405 1 14 SHEET 1 A 2 ARG A 241 PRO A 244 0 SHEET 2 A 2 VAL A 262 CYS A 265 1 N PHE A 263 O ARG A 241 SHEET 1 B 2 LEU A 333 GLN A 336 0 SHEET 2 B 2 SER A 339 ALA A 342 -1 N LYS A 341 O CYS A 334 SHEET 1 C 2 LYS A 363 PRO A 366 0 SHEET 2 C 2 LEU A 385 VAL A 388 1 N TYR A 386 O LYS A 363 SHEET 1 D 2 SER A 411 ASP A 415 0 SHEET 2 D 2 ARG A 420 LEU A 424 -1 N LEU A 424 O SER A 411 LINK NE2 HIS A 285 FE FE A 425 1555 1555 2.18 LINK NE2 HIS A 290 FE FE A 425 1555 1555 2.16 LINK OE2 GLU A 330 FE FE A 425 1555 1555 2.12 LINK FE FE A 425 O HOH A 426 1555 1555 2.34 LINK FE FE A 425 O HOH A 427 1555 1555 2.31 LINK FE FE A 425 O HOH A 428 1555 1555 2.27 SITE 1 NUL 6 HIS A 285 HIS A 290 GLU A 330 HOH A 426 SITE 2 NUL 6 HOH A 427 HOH A 428 SITE 1 AC1 6 HIS A 285 HIS A 290 GLU A 330 HOH A 426 SITE 2 AC1 6 HOH A 427 HOH A 428 CRYST1 66.600 108.400 125.700 90.00 90.00 90.00 C 2 2 21 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 0.015015 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009225 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007955 0.00000