HEADER OXIDOREDUCTASE 14-MAR-20 6M6D TITLE STRUCTURE OF HPPD COMPLEXED WITH A SYNTHESIZED INHIBITOR COMPND MOL_ID: 1; COMPND 2 MOLECULE: 4-HYDROXYPHENYLPYRUVATE DIOXYGENASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: 4-HYDROXYPHENYLPYRUVIC ACID OXIDASE,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: MOUSE-EAR CRESS; SOURCE 4 ORGANISM_TAXID: 3702; SOURCE 5 GENE: HPD; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS INHIBITOR, COMPLEX, OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR H.-Y.LIN,W.-C.YANG,G.-F.YANG REVDAT 3 29-NOV-23 6M6D 1 REMARK REVDAT 2 01-JUN-22 6M6D 1 JRNL REVDAT 1 10-MAR-21 6M6D 0 JRNL AUTH R.Y.QU,J.X.NAN,Y.C.YAN,Q.CHEN,F.NDIKURYAYO,X.F.WEI,W.C.YANG, JRNL AUTH 2 H.Y.LIN,G.F.YANG JRNL TITL STRUCTURE-GUIDED DISCOVERY OF SILICON-CONTAINING JRNL TITL 2 SUBNANOMOLAR INHIBITOR OF HYDROXYPHENYLPYRUVATE DIOXYGENASE JRNL TITL 3 AS A POTENTIAL HERBICIDE. JRNL REF J.AGRIC.FOOD CHEM. V. 69 459 2021 JRNL REFN ESSN 1520-5118 JRNL PMID 33395281 JRNL DOI 10.1021/ACS.JAFC.0C03844 REMARK 2 REMARK 2 RESOLUTION. 1.84 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.11.1_2575: ???) 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) : 1.84 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 38.70 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 96.1 REMARK 3 NUMBER OF REFLECTIONS : 32003 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.185 REMARK 3 R VALUE (WORKING SET) : 0.183 REMARK 3 FREE R VALUE : 0.215 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.920 REMARK 3 FREE R VALUE TEST SET COUNT : 1574 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 38.7000 - 4.0955 0.94 2759 133 0.1820 0.2210 REMARK 3 2 4.0955 - 3.2512 0.95 2751 153 0.1644 0.2028 REMARK 3 3 3.2512 - 2.8404 0.98 2809 138 0.1832 0.2046 REMARK 3 4 2.8404 - 2.5808 0.97 2785 159 0.1864 0.2268 REMARK 3 5 2.5808 - 2.3958 0.98 2836 134 0.1882 0.2067 REMARK 3 6 2.3958 - 2.2546 0.98 2817 138 0.1832 0.2078 REMARK 3 7 2.2546 - 2.1417 0.97 2777 147 0.1851 0.2072 REMARK 3 8 2.1417 - 2.0485 0.98 2812 147 0.1825 0.2335 REMARK 3 9 2.0485 - 1.9696 0.97 2762 157 0.1900 0.2090 REMARK 3 10 1.9696 - 1.9016 0.97 2786 146 0.1961 0.2238 REMARK 3 11 1.9016 - 1.8422 0.88 2535 122 0.2374 0.2862 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) : 0.200 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 21.430 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 2991 REMARK 3 ANGLE : 0.903 4055 REMARK 3 CHIRALITY : 0.055 443 REMARK 3 PLANARITY : 0.006 528 REMARK 3 DIHEDRAL : 22.086 1072 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 6M6D COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ. REMARK 100 THE DEPOSITION ID IS D_1300016135. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 20-OCT-19 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : NULL REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRF REMARK 200 BEAMLINE : BL19U1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 32007 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.842 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.0 REMARK 200 DATA REDUNDANCY : 3.300 REMARK 200 R MERGE (I) : 0.12800 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.6200 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) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.48800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.730 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: 5YWK REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 38.45 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.00 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS/BICINE PH 8.5, 15% (V/V) REMARK 280 MPD, 15% (W/V) PEG 1000, 15% (W/V) PEG 3350, 0.03M NABR, 0.03M REMARK 280 NAF, 0.03M NAI, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K 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 38.28400 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 41.86800 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 38.28400 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 41.86800 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 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3290 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 28930 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -14.0 KCAL/MOL 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 -22.51883 REMARK 350 BIOMT2 2 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 -1.000000 121.85676 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 HIS A 3 REMARK 465 GLN A 4 REMARK 465 ASN A 5 REMARK 465 ALA A 6 REMARK 465 ALA A 7 REMARK 465 VAL A 8 REMARK 465 SER A 9 REMARK 465 GLU A 10 REMARK 465 ASN A 11 REMARK 465 GLN A 12 REMARK 465 ASN A 13 REMARK 465 HIS A 14 REMARK 465 ASP A 15 REMARK 465 ASP A 16 REMARK 465 GLY A 17 REMARK 465 ALA A 18 REMARK 465 ALA A 19 REMARK 465 SER A 20 REMARK 465 SER A 21 REMARK 465 PRO A 22 REMARK 465 GLY A 23 REMARK 465 PHE A 24 REMARK 465 LYS A 25 REMARK 465 LEU A 26 REMARK 465 VAL A 27 REMARK 465 GLY A 28 REMARK 465 PHE A 29 REMARK 465 SER A 30 REMARK 465 LYS A 31 REMARK 465 PHE A 32 REMARK 465 VAL A 33 REMARK 465 ARG A 34 REMARK 465 GLU A 195 REMARK 465 ASP A 196 REMARK 465 THR A 197 REMARK 465 GLU A 198 REMARK 465 LYS A 199 REMARK 465 SER A 200 REMARK 465 GLU A 252 REMARK 465 PHE A 253 REMARK 465 THR A 254 REMARK 465 ALA A 255 REMARK 465 ASP A 256 REMARK 465 ASP A 257 REMARK 465 VAL A 258 REMARK 465 GLY A 259 REMARK 465 THR A 260 REMARK 465 ALA A 261 REMARK 465 LYS A 404 REMARK 465 ASP A 405 REMARK 465 GLU A 406 REMARK 465 GLU A 407 REMARK 465 GLY A 408 REMARK 465 LYS A 409 REMARK 465 ALA A 410 REMARK 465 ALA A 440 REMARK 465 LYS A 441 REMARK 465 GLN A 442 REMARK 465 LEU A 443 REMARK 465 VAL A 444 REMARK 465 GLY A 445 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 LYS A 35 CG CD CE NZ REMARK 470 LYS A 43 CG CD CE NZ REMARK 470 LYS A 193 CG CD CE NZ REMARK 470 GLU A 201 CG CD OE1 OE2 REMARK 470 ARG A 208 NE CZ NH1 NH2 REMARK 470 GLU A 210 CG CD OE1 OE2 REMARK 470 GLU A 262 CG CD OE1 OE2 REMARK 470 GLN A 344 CG CD OE1 NE2 REMARK 470 LYS A 348 CG CD CE NZ REMARK 470 ASP A 357 CG OD1 OD2 REMARK 470 GLN A 374 CG CD OE1 NE2 REMARK 470 TYR A 411 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 PHE A 428 CG CD1 CD2 CE1 CE2 CZ REMARK 470 LYS A 429 CG CD CE NZ REMARK 470 ILE A 431 CG1 CG2 CD1 REMARK 470 TYR A 434 CG CD1 CD2 CE1 CE2 CZ OH REMARK 470 GLU A 435 CG CD OE1 OE2 REMARK 470 LYS A 436 CG CD CE NZ REMARK 470 THR A 437 OG1 CG2 REMARK 470 LEU A 438 CG CD1 CD2 REMARK 470 GLU A 439 CG CD OE1 OE2 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 45 -81.66 -97.48 REMARK 500 ASP A 77 -166.45 -164.23 REMARK 500 ALA A 173 -37.89 -134.26 REMARK 500 LEU A 181 -65.64 -100.75 REMARK 500 ASP A 218 113.82 -164.50 REMARK 500 THR A 288 -160.14 -104.99 REMARK 500 ASP A 315 84.57 -163.26 REMARK 500 THR A 390 -91.90 -120.08 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 CO A 501 CO REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 226 NE2 REMARK 620 2 HIS A 308 NE2 97.5 REMARK 620 3 GLU A 394 OE1 95.0 86.0 REMARK 620 4 NJX A 502 O10 164.2 89.7 99.5 REMARK 620 5 NJX A 502 O16 88.4 96.6 175.4 76.8 REMARK 620 6 HOH A 644 O 87.7 172.1 87.7 86.6 89.4 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 CO A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue NJX A 502 DBREF 6M6D A 1 445 UNP P93836 HPPD_ARATH 1 445 SEQRES 1 A 445 MET GLY HIS GLN ASN ALA ALA VAL SER GLU ASN GLN ASN SEQRES 2 A 445 HIS ASP ASP GLY ALA ALA SER SER PRO GLY PHE LYS LEU SEQRES 3 A 445 VAL GLY PHE SER LYS PHE VAL ARG LYS ASN PRO LYS SER SEQRES 4 A 445 ASP LYS PHE LYS VAL LYS ARG PHE HIS HIS ILE GLU PHE SEQRES 5 A 445 TRP CYS GLY ASP ALA THR ASN VAL ALA ARG ARG PHE SER SEQRES 6 A 445 TRP GLY LEU GLY MET ARG PHE SER ALA LYS SER ASP LEU SEQRES 7 A 445 SER THR GLY ASN MET VAL HIS ALA SER TYR LEU LEU THR SEQRES 8 A 445 SER GLY ASP LEU ARG PHE LEU PHE THR ALA PRO TYR SER SEQRES 9 A 445 PRO SER LEU SER ALA GLY GLU ILE LYS PRO THR THR THR SEQRES 10 A 445 ALA SER ILE PRO SER PHE ASP HIS GLY SER CYS ARG SER SEQRES 11 A 445 PHE PHE SER SER HIS GLY LEU GLY VAL ARG ALA VAL ALA SEQRES 12 A 445 ILE GLU VAL GLU ASP ALA GLU SER ALA PHE SER ILE SER SEQRES 13 A 445 VAL ALA ASN GLY ALA ILE PRO SER SER PRO PRO ILE VAL SEQRES 14 A 445 LEU ASN GLU ALA VAL THR ILE ALA GLU VAL LYS LEU TYR SEQRES 15 A 445 GLY ASP VAL VAL LEU ARG TYR VAL SER TYR LYS ALA GLU SEQRES 16 A 445 ASP THR GLU LYS SER GLU PHE LEU PRO GLY PHE GLU ARG SEQRES 17 A 445 VAL GLU ASP ALA SER SER PHE PRO LEU ASP TYR GLY ILE SEQRES 18 A 445 ARG ARG LEU ASP HIS ALA VAL GLY ASN VAL PRO GLU LEU SEQRES 19 A 445 GLY PRO ALA LEU THR TYR VAL ALA GLY PHE THR GLY PHE SEQRES 20 A 445 HIS GLN PHE ALA GLU PHE THR ALA ASP ASP VAL GLY THR SEQRES 21 A 445 ALA GLU SER GLY LEU ASN SER ALA VAL LEU ALA SER ASN SEQRES 22 A 445 ASP GLU MET VAL LEU LEU PRO ILE ASN GLU PRO VAL HIS SEQRES 23 A 445 GLY THR LYS ARG LYS SER GLN ILE GLN THR TYR LEU GLU SEQRES 24 A 445 HIS ASN GLU GLY ALA GLY LEU GLN HIS LEU ALA LEU MET SEQRES 25 A 445 SER GLU ASP ILE PHE ARG THR LEU ARG GLU MET ARG LYS SEQRES 26 A 445 ARG SER SER ILE GLY GLY PHE ASP PHE MET PRO SER PRO SEQRES 27 A 445 PRO PRO THR TYR TYR GLN ASN LEU LYS LYS ARG VAL GLY SEQRES 28 A 445 ASP VAL LEU SER ASP ASP GLN ILE LYS GLU CYS GLU GLU SEQRES 29 A 445 LEU GLY ILE LEU VAL ASP ARG ASP ASP GLN GLY THR LEU SEQRES 30 A 445 LEU GLN ILE PHE THR LYS PRO LEU GLY ASP ARG PRO THR SEQRES 31 A 445 ILE PHE ILE GLU ILE ILE GLN ARG VAL GLY CYS MET MET SEQRES 32 A 445 LYS ASP GLU GLU GLY LYS ALA TYR GLN SER GLY GLY CYS SEQRES 33 A 445 GLY GLY PHE GLY LYS GLY ASN PHE SER GLU LEU PHE LYS SEQRES 34 A 445 SER ILE GLU GLU TYR GLU LYS THR LEU GLU ALA LYS GLN SEQRES 35 A 445 LEU VAL GLY HET CO A 501 1 HET NJX A 502 31 HETNAM CO COBALT (II) ION HETNAM NJX 1,5-DIMETHYL-6-(2-OXIDANYL-6-OXIDANYLIDENE-CYCLOHEXEN- HETNAM 2 NJX 1-YL)CARBONYL-3-(3-TRIMETHYLSILYLPROP-2-YNYL) HETNAM 3 NJX QUINAZOLINE-2,4-DIONE FORMUL 2 CO CO 2+ FORMUL 3 NJX C23 H26 N2 O5 SI FORMUL 4 HOH *237(H2 O) HELIX 1 AA1 ASP A 56 GLY A 69 1 14 HELIX 2 AA2 ASP A 77 GLY A 81 5 5 HELIX 3 AA3 SER A 104 ALA A 109 5 6 HELIX 4 AA4 ILE A 112 THR A 116 5 5 HELIX 5 AA5 ASP A 124 GLY A 136 1 13 HELIX 6 AA6 ASP A 148 ASN A 159 1 12 HELIX 7 AA7 GLU A 210 SER A 214 5 5 HELIX 8 AA8 GLU A 233 GLY A 246 1 14 HELIX 9 AA9 SER A 292 GLU A 302 1 11 HELIX 10 AB1 ASP A 315 SER A 327 1 13 HELIX 11 AB2 PRO A 339 GLY A 351 1 13 HELIX 12 AB3 SER A 355 GLY A 366 1 12 HELIX 13 AB4 GLY A 422 ILE A 431 1 10 HELIX 14 AB5 GLU A 432 GLU A 439 1 8 SHEET 1 AA1 9 PRO A 163 LEU A 170 0 SHEET 2 AA1 9 VAL A 174 TYR A 182 -1 O VAL A 174 N LEU A 170 SHEET 3 AA1 9 VAL A 185 TYR A 192 -1 O TYR A 189 N ALA A 177 SHEET 4 AA1 9 GLY A 138 VAL A 146 1 N ARG A 140 O VAL A 186 SHEET 5 AA1 9 VAL A 44 TRP A 53 -1 N HIS A 48 O ALA A 143 SHEET 6 AA1 9 LEU A 95 PRO A 102 1 O LEU A 98 N PHE A 52 SHEET 7 AA1 9 HIS A 85 SER A 92 -1 N LEU A 90 O PHE A 97 SHEET 8 AA1 9 ARG A 71 SER A 76 -1 N SER A 76 O SER A 87 SHEET 9 AA1 9 GLU A 207 ARG A 208 -1 O GLU A 207 N LYS A 75 SHEET 1 AA2 8 HIS A 248 GLN A 249 0 SHEET 2 AA2 8 LEU A 265 ALA A 271 -1 O ALA A 271 N HIS A 248 SHEET 3 AA2 8 LEU A 278 PRO A 284 -1 O LEU A 279 N LEU A 270 SHEET 4 AA2 8 ILE A 221 ASN A 230 1 N GLY A 229 O ASN A 282 SHEET 5 AA2 8 GLY A 305 SER A 313 -1 O ALA A 310 N ASP A 225 SHEET 6 AA2 8 PHE A 392 GLY A 400 1 O GLU A 394 N LEU A 311 SHEET 7 AA2 8 GLY A 375 PHE A 381 -1 N THR A 376 O VAL A 399 SHEET 8 AA2 8 LEU A 368 ARG A 371 -1 N LEU A 368 O GLN A 379 SSBOND 1 CYS A 401 CYS A 416 1555 1555 2.05 LINK NE2 HIS A 226 CO CO A 501 1555 1555 2.28 LINK NE2 HIS A 308 CO CO A 501 1555 1555 2.24 LINK OE1 GLU A 394 CO CO A 501 1555 1555 2.11 LINK CO CO A 501 O10 NJX A 502 1555 1555 2.04 LINK CO CO A 501 O16 NJX A 502 1555 1555 2.04 LINK CO CO A 501 O HOH A 644 1555 1555 2.32 SITE 1 AC1 5 HIS A 226 HIS A 308 GLU A 394 NJX A 502 SITE 2 AC1 5 HOH A 644 SITE 1 AC2 15 HIS A 226 SER A 267 PRO A 280 ASN A 282 SITE 2 AC2 15 ARG A 290 HIS A 308 PHE A 381 GLU A 394 SITE 3 AC2 15 PHE A 419 GLY A 420 ASN A 423 PHE A 424 SITE 4 AC2 15 LEU A 427 CO A 501 HOH A 644 CRYST1 76.568 83.736 61.960 90.00 100.47 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 0.013060 0.000000 0.002414 0.00000 SCALE2 0.000000 0.011942 0.000000 0.00000 SCALE3 0.000000 0.000000 0.016413 0.00000