PDB Short entry for 1SQD HEADER OXIDOREDUCTASE 18-MAR-04 1SQD TITLE STRUCTURAL BASIS FOR INHIBITOR SELECTIVITY REVEALED BY CRYSTAL TITLE 2 STRUCTURES OF PLANT AND MAMMALIAN 4-HYDROXYPHENYLPYRUVATE TITLE 3 DIOXYGENASES COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4-HYDROXYPHENYLPYRUVATE DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 4HPPD, HPD, HPPDASE; COMPND 5 EC: 1.13.11.27; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ARABIDOPSIS THALIANA; SOURCE 3 ORGANISM_COMMON: THALE CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: HPD, AT1G06570, F12K11.9; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28 KEYWDS OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR C.YANG,J.W.PFLUGRATH,D.L.CAMPER,M.L.FOSTER,D.J.PERNICH,T.A.WALSH REVDAT 3 11-OCT-17 1SQD 1 REMARK REVDAT 2 24-FEB-09 1SQD 1 VERSN REVDAT 1 17-AUG-04 1SQD 0 JRNL AUTH C.YANG,J.W.PFLUGRATH,D.L.CAMPER,M.L.FOSTER,D.J.PERNICH, JRNL AUTH 2 T.A.WALSH JRNL TITL STRUCTURAL BASIS FOR HERBICIDAL INHIBITOR SELECTIVITY JRNL TITL 2 REVEALED BY COMPARISON OF CRYSTAL STRUCTURES OF PLANT AND JRNL TITL 3 MAMMALIAN 4-HYDROXYPHENYLPYRUVATE DIOXYGENASES JRNL REF BIOCHEMISTRY V. 43 10414 2004 JRNL REFN ISSN 0006-2960 JRNL PMID 15301540 JRNL DOI 10.1021/BI049323O REMARK 2 REMARK 2 RESOLUTION. 1.80 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC REMARK 3 AUTHORS : MURSHUDOV,VAGIN,DODSON REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 15.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 2.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 187153 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.226 REMARK 3 R VALUE (WORKING SET) : 0.216 REMARK 3 FREE R VALUE : 0.266 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 1872 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2891 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 190 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 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): NULL REMARK 3 ESU BASED ON FREE R VALUE (A): NULL REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): NULL REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 DISTANCE RESTRAINTS. RMS SIGMA REMARK 3 BOND LENGTH (A) : NULL ; NULL REMARK 3 ANGLE DISTANCE (A) : NULL ; NULL REMARK 3 INTRAPLANAR 1-4 DISTANCE (A) : NULL ; NULL REMARK 3 H-BOND OR METAL COORDINATION (A) : NULL ; NULL REMARK 3 REMARK 3 PLANE RESTRAINT (A) : NULL ; NULL REMARK 3 CHIRAL-CENTER RESTRAINT (A**3) : NULL ; NULL REMARK 3 REMARK 3 NON-BONDED CONTACT RESTRAINTS. REMARK 3 SINGLE TORSION (A) : NULL ; NULL REMARK 3 MULTIPLE TORSION (A) : NULL ; NULL REMARK 3 H-BOND (X...Y) (A) : NULL ; NULL REMARK 3 H-BOND (X-H...Y) (A) : NULL ; NULL REMARK 3 REMARK 3 CONFORMATIONAL TORSION ANGLE RESTRAINTS. REMARK 3 SPECIFIED (DEGREES) : NULL ; NULL REMARK 3 PLANAR (DEGREES) : NULL ; NULL REMARK 3 STAGGERED (DEGREES) : NULL ; NULL REMARK 3 TRANSVERSE (DEGREES) : NULL ; 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 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1SQD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 22-MAR-04. REMARK 100 THE DEPOSITION ID IS D_1000021914. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-NOV-99 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.3 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : N REMARK 200 RADIATION SOURCE : ROTATING ANODE REMARK 200 BEAMLINE : NULL REMARK 200 X-RAY GENERATOR MODEL : RIGAKU REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.5418 REMARK 200 MONOCHROMATOR : MULTILAYER OPTICS REMARK 200 OPTICS : MULTILAYER OPTICS REMARK 200 REMARK 200 DETECTOR TYPE : IMAGE PLATE REMARK 200 DETECTOR MANUFACTURER : RIGAKU RAXIS IV REMARK 200 INTENSITY-INTEGRATION SOFTWARE : CRYSTALCLEAR (MSC/RIGAKU) REMARK 200 DATA SCALING SOFTWARE : D*TREK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 187153 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.800 REMARK 200 RESOLUTION RANGE LOW (A) : 15.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 5.200 REMARK 200 R MERGE (I) : 0.04100 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.85 REMARK 200 COMPLETENESS FOR SHELL (%) : 89.2 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.26900 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: MIR REMARK 200 SOFTWARE USED: MLPHARE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 42.60 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.14 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 4000, ISOPROPANOL, BIS-TRIS, REMARK 280 POTASSIUM CHLORIDE, COBALT CHLORIDE, PH 7.3, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,Y,-Z REMARK 290 3555 X+1/2,Y+1/2,Z REMARK 290 4555 -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 0.00000 REMARK 290 SMTRY1 3 1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.80000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 38.70000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 41.80000 REMARK 290 SMTRY3 4 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: DIMERIC 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 63.65608 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 61.99480 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 GLY A 2 REMARK 465 PHE A 3 REMARK 465 LYS A 4 REMARK 465 LEU A 5 REMARK 465 VAL A 6 REMARK 465 GLY A 7 REMARK 465 PHE A 8 REMARK 465 SER A 9 REMARK 465 LYS A 10 REMARK 465 PHE A 11 REMARK 465 VAL A 12 REMARK 465 ARG A 13 REMARK 465 GLU A 174 REMARK 465 ASP A 175 REMARK 465 THR A 176 REMARK 465 GLU A 177 REMARK 465 LYS A 178 REMARK 465 SER A 179 REMARK 465 ALA A 234 REMARK 465 ASP A 235 REMARK 465 ASP A 236 REMARK 465 VAL A 237 REMARK 465 GLY A 238 REMARK 465 THR A 239 REMARK 465 ALA A 240 REMARK 465 GLU A 241 REMARK 465 THR A 267 REMARK 465 LYS A 268 REMARK 465 ARG A 269 REMARK 465 LYS A 383 REMARK 465 ASP A 384 REMARK 465 GLU A 385 REMARK 465 GLU A 386 REMARK 465 GLY A 387 REMARK 465 LYS A 388 REMARK 465 ALA A 389 REMARK 465 GLU A 411 REMARK 465 GLU A 412 REMARK 465 TYR A 413 REMARK 465 GLU A 414 REMARK 465 LYS A 415 REMARK 465 THR A 416 REMARK 465 LEU A 417 REMARK 465 GLU A 418 REMARK 465 ALA A 419 REMARK 465 LYS A 420 REMARK 465 GLN A 421 REMARK 465 LEU A 422 REMARK 465 VAL A 423 REMARK 465 GLY A 424 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 1146 O HOH A 1174 2.07 REMARK 500 NH1 ARG A 300 O HOH A 1098 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 O HOH A 1020 O HOH A 1037 2656 1.74 REMARK 500 N ALA A 36 OD2 ASP A 366 2656 1.86 REMARK 500 NH2 ARG A 41 OD2 ASP A 312 2656 1.92 REMARK 500 O HOH A 1085 O HOH A 1103 2656 2.02 REMARK 500 ND2 ASN A 38 O LEU A 364 2656 2.07 REMARK 500 O HOH A 1050 O HOH A 1068 2656 2.10 REMARK 500 NH1 ARG A 41 OD1 ASP A 312 2656 2.17 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 GLU A 180 OE1 - CD - OE2 ANGL. DEV. = -7.8 DEGREES REMARK 500 PHE A 181 CB - CG - CD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 PHE A 181 CB - CG - CD1 ANGL. DEV. = 4.5 DEGREES 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 LYS A 24 -90.35 -97.72 REMARK 500 ASP A 56 -164.87 -164.00 REMARK 500 ALA A 152 -35.04 -137.20 REMARK 500 LEU A 160 -66.40 -101.75 REMARK 500 PHE A 181 -94.05 -75.25 REMARK 500 ASP A 197 107.80 -171.96 REMARK 500 ASP A 351 -158.52 -107.80 REMARK 500 THR A 369 -98.22 -124.08 REMARK 500 PHE A 403 -81.74 -57.39 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: NON-CIS, NON-TRANS REMARK 500 REMARK 500 THE FOLLOWING PEPTIDE BONDS DEVIATE SIGNIFICANTLY FROM BOTH REMARK 500 CIS AND TRANS CONFORMATION. CIS BONDS, IF ANY, ARE LISTED REMARK 500 ON CISPEP RECORDS. TRANS IS DEFINED AS 180 +/- 30 AND REMARK 500 CIS IS DEFINED AS 0 +/- 30 DEGREES. REMARK 500 MODEL OMEGA REMARK 500 GLU A 180 PHE A 181 -123.10 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 500 FE REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 205 NE2 REMARK 620 2 HIS A 287 NE2 113.4 REMARK 620 3 GLU A 373 OE2 102.0 90.1 REMARK 620 4 HOH A1001 O 87.5 157.0 75.8 REMARK 620 5 HOH A1011 O 95.3 95.8 157.7 91.2 REMARK 620 6 HOH A1012 O 146.1 94.0 97.3 70.4 61.0 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 500 DBREF 1SQD A 2 424 UNP P93836 HPPD_ARATH 23 445 SEQADV 1SQD MET A 1 UNP P93836 INITIATING METHIONINE SEQRES 1 A 424 MET GLY PHE LYS LEU VAL GLY PHE SER LYS PHE VAL ARG SEQRES 2 A 424 LYS ASN PRO LYS SER ASP LYS PHE LYS VAL LYS ARG PHE SEQRES 3 A 424 HIS HIS ILE GLU PHE TRP CYS GLY ASP ALA THR ASN VAL SEQRES 4 A 424 ALA ARG ARG PHE SER TRP GLY LEU GLY MET ARG PHE SER SEQRES 5 A 424 ALA LYS SER ASP LEU SER THR GLY ASN MET VAL HIS ALA SEQRES 6 A 424 SER TYR LEU LEU THR SER GLY ASP LEU ARG PHE LEU PHE SEQRES 7 A 424 THR ALA PRO TYR SER PRO SER LEU SER ALA GLY GLU ILE SEQRES 8 A 424 LYS PRO THR THR THR ALA SER ILE PRO SER PHE ASP HIS SEQRES 9 A 424 GLY SER CYS ARG SER PHE PHE SER SER HIS GLY LEU GLY SEQRES 10 A 424 VAL ARG ALA VAL ALA ILE GLU VAL GLU ASP ALA GLU SER SEQRES 11 A 424 ALA PHE SER ILE SER VAL ALA ASN GLY ALA ILE PRO SER SEQRES 12 A 424 SER PRO PRO ILE VAL LEU ASN GLU ALA VAL THR ILE ALA SEQRES 13 A 424 GLU VAL LYS LEU TYR GLY ASP VAL VAL LEU ARG TYR VAL SEQRES 14 A 424 SER TYR LYS ALA GLU ASP THR GLU LYS SER GLU PHE LEU SEQRES 15 A 424 PRO GLY PHE GLU ARG VAL GLU ASP ALA SER SER PHE PRO SEQRES 16 A 424 LEU ASP TYR GLY ILE ARG ARG LEU ASP HIS ALA VAL GLY SEQRES 17 A 424 ASN VAL PRO GLU LEU GLY PRO ALA LEU THR TYR VAL ALA SEQRES 18 A 424 GLY PHE THR GLY PHE HIS GLN PHE ALA GLU PHE THR ALA SEQRES 19 A 424 ASP ASP VAL GLY THR ALA GLU SER GLY LEU ASN SER ALA SEQRES 20 A 424 VAL LEU ALA SER ASN ASP GLU MET VAL LEU LEU PRO ILE SEQRES 21 A 424 ASN GLU PRO VAL HIS GLY THR LYS ARG LYS SER GLN ILE SEQRES 22 A 424 GLN THR TYR LEU GLU HIS ASN GLU GLY ALA GLY LEU GLN SEQRES 23 A 424 HIS LEU ALA LEU MET SER GLU ASP ILE PHE ARG THR LEU SEQRES 24 A 424 ARG GLU MET ARG LYS ARG SER SER ILE GLY GLY PHE ASP SEQRES 25 A 424 PHE MET PRO SER PRO PRO PRO THR TYR TYR GLN ASN LEU SEQRES 26 A 424 LYS LYS ARG VAL GLY ASP VAL LEU SER ASP ASP GLN ILE SEQRES 27 A 424 LYS GLU CYS GLU GLU LEU GLY ILE LEU VAL ASP ARG ASP SEQRES 28 A 424 ASP GLN GLY THR LEU LEU GLN ILE PHE THR LYS PRO LEU SEQRES 29 A 424 GLY ASP ARG PRO THR ILE PHE ILE GLU ILE ILE GLN ARG SEQRES 30 A 424 VAL GLY CYS MET MET LYS ASP GLU GLU GLY LYS ALA TYR SEQRES 31 A 424 GLN SER GLY GLY CYS GLY GLY PHE GLY LYS GLY ASN PHE SEQRES 32 A 424 SER GLU LEU PHE LYS SER ILE GLU GLU TYR GLU LYS THR SEQRES 33 A 424 LEU GLU ALA LYS GLN LEU VAL GLY HET FE A 500 1 HETNAM FE FE (III) ION FORMUL 2 FE FE 3+ FORMUL 3 HOH *190(H2 O) HELIX 1 1 ASP A 35 GLY A 48 1 14 HELIX 2 2 ASP A 56 GLY A 60 5 5 HELIX 3 3 SER A 83 SER A 87 5 5 HELIX 4 4 ILE A 91 THR A 95 5 5 HELIX 5 5 ASP A 103 GLY A 115 1 13 HELIX 6 6 ASP A 127 ASN A 138 1 12 HELIX 7 7 GLU A 212 GLY A 225 1 14 HELIX 8 8 SER A 271 GLU A 281 1 11 HELIX 9 9 ASP A 294 SER A 306 1 13 HELIX 10 10 SER A 307 GLY A 309 5 3 HELIX 11 11 PRO A 318 GLY A 330 1 13 HELIX 12 12 SER A 334 GLY A 345 1 12 HELIX 13 13 GLY A 401 ILE A 410 1 10 SHEET 1 A 9 PRO A 142 LEU A 149 0 SHEET 2 A 9 VAL A 153 TYR A 161 -1 O VAL A 153 N LEU A 149 SHEET 3 A 9 VAL A 164 TYR A 171 -1 O TYR A 168 N ALA A 156 SHEET 4 A 9 GLY A 117 VAL A 125 1 N ILE A 123 O ARG A 167 SHEET 5 A 9 VAL A 23 TRP A 32 -1 N LYS A 24 O GLU A 124 SHEET 6 A 9 LEU A 74 PRO A 81 1 O LEU A 77 N PHE A 31 SHEET 7 A 9 HIS A 64 SER A 71 -1 N LEU A 69 O PHE A 76 SHEET 8 A 9 ARG A 50 SER A 55 -1 N SER A 55 O SER A 66 SHEET 9 A 9 GLU A 186 ARG A 187 -1 O GLU A 186 N LYS A 54 SHEET 1 B 8 HIS A 227 PHE A 232 0 SHEET 2 B 8 LEU A 244 ALA A 250 -1 O VAL A 248 N ALA A 230 SHEET 3 B 8 LEU A 257 PRO A 263 -1 O LEU A 258 N LEU A 249 SHEET 4 B 8 ILE A 200 ASN A 209 1 N GLY A 208 O ASN A 261 SHEET 5 B 8 GLY A 284 SER A 292 -1 O GLY A 284 N ASN A 209 SHEET 6 B 8 PHE A 371 GLY A 379 1 O GLU A 373 N LEU A 290 SHEET 7 B 8 GLY A 354 PHE A 360 -1 N THR A 355 O VAL A 378 SHEET 8 B 8 LEU A 347 ARG A 350 -1 N ASP A 349 O LEU A 356 SSBOND 1 CYS A 380 CYS A 395 1555 1555 2.03 LINK FE FE A 500 NE2 HIS A 205 1555 1555 1.93 LINK FE FE A 500 NE2 HIS A 287 1555 1555 2.07 LINK FE FE A 500 OE2 GLU A 373 1555 1555 2.17 LINK FE FE A 500 O HOH A1001 1555 1555 2.51 LINK FE FE A 500 O HOH A1011 1555 1555 2.42 LINK FE FE A 500 O HOH A1012 1555 1555 1.93 SITE 1 AC1 6 HIS A 205 HIS A 287 GLU A 373 HOH A1001 SITE 2 AC1 6 HOH A1011 HOH A1012 CRYST1 77.400 83.600 63.500 90.00 102.50 90.00 C 1 2 1 4 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 0.012920 0.000000 0.002864 0.00000 SCALE2 0.000000 0.011962 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016130 0.00000