HEADER HYDROLASE 15-AUG-07 2QYN TITLE CRYSTAL STRUCTURE OF PDE4D2 IN COMPLEX WITH INHIBITOR NPV COMPND MOL_ID: 1; COMPND 2 MOLECULE: CAMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE 4D; COMPND 3 CHAIN: A, B; COMPND 4 FRAGMENT: THE CATALYTIC DOMAIN OF PDE4D2 WITH RESIDUES 86-413; COMPND 5 SYNONYM: DPDE3, PDE43; COMPND 6 EC: 3.1.4.17; COMPND 7 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: PDE4D, DPDE3; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET15B KEYWDS PDE4D SELECTIVE INHIBITOR NVP, ALTERNATIVE SPLICING, CAMP, CYTOPLASM, KEYWDS 2 CYTOSKELETON, HYDROLASE, MEMBRANE, METAL-BINDING, PHOSPHORYLATION EXPDTA X-RAY DIFFRACTION AUTHOR H.KE REVDAT 4 03-APR-24 2QYN 1 REMARK REVDAT 3 21-FEB-24 2QYN 1 REMARK LINK REVDAT 2 24-FEB-09 2QYN 1 VERSN REVDAT 1 08-APR-08 2QYN 0 JRNL AUTH H.WANG,M.S.PENG,Y.CHEN,J.GENG,H.ROBINSON,M.D.HOUSLAY,J.CAI, JRNL AUTH 2 H.KE JRNL TITL STRUCTURES OF THE FOUR SUBFAMILIES OF PHOSPHODIESTERASE-4 JRNL TITL 2 PROVIDE INSIGHT INTO THE SELECTIVITY OF THEIR INHIBITORS. JRNL REF BIOCHEM.J. V. 408 193 2007 JRNL REFN ISSN 0264-6021 JRNL PMID 17727341 JRNL DOI 10.1042/BJ20070970 REMARK 2 REMARK 2 RESOLUTION. 1.57 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.2 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.57 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 30.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 99820 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 SET) : 0.225 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 10042 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 5269 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 60 REMARK 3 SOLVENT ATOMS : 365 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.30 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.005 REMARK 3 BOND ANGLES (DEGREES) : 1.040 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : ISOTROPIC 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 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2QYN COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-07. REMARK 100 THE DEPOSITION ID IS D_1000044209. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-FEB-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 103916 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.570 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 96.4 REMARK 200 DATA REDUNDANCY : 7.600 REMARK 200 R MERGE (I) : 0.05400 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 16.1000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.57 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.63 REMARK 200 COMPLETENESS FOR SHELL (%) : 72.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : 0.38000 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 2.400 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: AMORE REMARK 200 STARTING MODEL: UNLIGANDED PDE4D REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 51.39 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.53 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18% PEG3350, 0.1 HEPES PH 7.5, 30% REMARK 280 ETHYLENE GLYCOL, 10% ISOPROPANOL, 200 MM MGCL2, VAPOR DIFFUSION, REMARK 280 HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 29.05000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 81.65750 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 40.31300 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 81.65750 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 29.05000 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 40.31300 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 300 REMARK: TWO CATALYTIC DOMAINS IN THE ASYMMETRIC UNIT MIGHT REMARK 300 REPRESENT A BIOLOGICAL DIMER. 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: 1900 ANGSTROM**2 REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 GLN A 412 REMARK 465 SER A 413 REMARK 465 THR B 86 REMARK 465 GLU B 87 REMARK 465 SER B 413 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 B 301 O HOH B 606 2.17 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 ASN A 161 -169.94 -122.04 REMARK 500 ASP A 225 13.54 55.55 REMARK 500 ASN A 362 51.26 -158.02 REMARK 500 ILE A 376 -61.91 -123.07 REMARK 500 ASN B 161 -169.53 -127.64 REMARK 500 ASP B 225 10.36 57.06 REMARK 500 SER B 227 52.14 38.84 REMARK 500 THR B 289 19.24 -141.11 REMARK 500 THR B 293 -160.06 -111.79 REMARK 500 ILE B 376 -62.86 -122.66 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 ZN A 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 164 NE2 REMARK 620 2 HIS A 200 NE2 95.3 REMARK 620 3 ASP A 201 OD2 89.4 85.2 REMARK 620 4 ASP A 318 OD1 88.9 89.5 174.2 REMARK 620 5 HOH A 503 O 169.3 95.4 92.4 90.3 REMARK 620 6 HOH A 504 O 89.6 172.9 100.0 85.5 79.7 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 201 OD1 REMARK 620 2 HOH A 503 O 98.7 REMARK 620 3 HOH A 505 O 98.7 88.3 REMARK 620 4 HOH A 506 O 168.3 89.0 90.3 REMARK 620 5 HOH A 507 O 87.1 172.8 86.7 85.9 REMARK 620 6 HOH A 508 O 84.8 92.6 176.2 86.0 92.0 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN B 501 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS B 164 NE2 REMARK 620 2 HIS B 200 NE2 95.5 REMARK 620 3 ASP B 201 OD2 88.1 83.7 REMARK 620 4 ASP B 318 OD1 90.7 91.7 175.1 REMARK 620 5 HOH B 503 O 169.2 95.2 93.7 88.4 REMARK 620 6 HOH B 504 O 88.3 173.9 101.1 83.6 80.9 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG B 502 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP B 201 OD1 REMARK 620 2 HOH B 503 O 95.4 REMARK 620 3 HOH B 505 O 98.9 87.1 REMARK 620 4 HOH B 506 O 170.4 91.7 88.0 REMARK 620 5 HOH B 507 O 88.9 171.9 85.4 84.9 REMARK 620 6 HOH B 508 O 87.0 94.1 173.9 86.0 93.0 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 ZN A 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 501 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 502 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPV A 1 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPV B 1 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 2QYK RELATED DB: PDB REMARK 900 RELATED ID: 2QYL RELATED DB: PDB REMARK 900 RELATED ID: 2QYM RELATED DB: PDB DBREF 2QYN A 86 413 UNP Q08499 PDE4D_HUMAN 388 715 DBREF 2QYN B 86 413 UNP Q08499 PDE4D_HUMAN 388 715 SEQRES 1 A 328 THR GLU GLN GLU ASP VAL LEU ALA LYS GLU LEU GLU ASP SEQRES 2 A 328 VAL ASN LYS TRP GLY LEU HIS VAL PHE ARG ILE ALA GLU SEQRES 3 A 328 LEU SER GLY ASN ARG PRO LEU THR VAL ILE MET HIS THR SEQRES 4 A 328 ILE PHE GLN GLU ARG ASP LEU LEU LYS THR PHE LYS ILE SEQRES 5 A 328 PRO VAL ASP THR LEU ILE THR TYR LEU MET THR LEU GLU SEQRES 6 A 328 ASP HIS TYR HIS ALA ASP VAL ALA TYR HIS ASN ASN ILE SEQRES 7 A 328 HIS ALA ALA ASP VAL VAL GLN SER THR HIS VAL LEU LEU SEQRES 8 A 328 SER THR PRO ALA LEU GLU ALA VAL PHE THR ASP LEU GLU SEQRES 9 A 328 ILE LEU ALA ALA ILE PHE ALA SER ALA ILE HIS ASP VAL SEQRES 10 A 328 ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR SEQRES 11 A 328 ASN SER GLU LEU ALA LEU MET TYR ASN ASP SER SER VAL SEQRES 12 A 328 LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE LYS LEU LEU SEQRES 13 A 328 GLN GLU GLU ASN CYS ASP ILE PHE GLN ASN LEU THR LYS SEQRES 14 A 328 LYS GLN ARG GLN SER LEU ARG LYS MET VAL ILE ASP ILE SEQRES 15 A 328 VAL LEU ALA THR ASP MET SER LYS HIS MET ASN LEU LEU SEQRES 16 A 328 ALA ASP LEU LYS THR MET VAL GLU THR LYS LYS VAL THR SEQRES 17 A 328 SER SER GLY VAL LEU LEU LEU ASP ASN TYR SER ASP ARG SEQRES 18 A 328 ILE GLN VAL LEU GLN ASN MET VAL HIS CYS ALA ASP LEU SEQRES 19 A 328 SER ASN PRO THR LYS PRO LEU GLN LEU TYR ARG GLN TRP SEQRES 20 A 328 THR ASP ARG ILE MET GLU GLU PHE PHE ARG GLN GLY ASP SEQRES 21 A 328 ARG GLU ARG GLU ARG GLY MET GLU ILE SER PRO MET CYS SEQRES 22 A 328 ASP LYS HIS ASN ALA SER VAL GLU LYS SER GLN VAL GLY SEQRES 23 A 328 PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP GLU THR TRP SEQRES 24 A 328 ALA ASP LEU VAL HIS PRO ASP ALA GLN ASP ILE LEU ASP SEQRES 25 A 328 THR LEU GLU ASP ASN ARG GLU TRP TYR GLN SER THR ILE SEQRES 26 A 328 PRO GLN SER SEQRES 1 B 328 THR GLU GLN GLU ASP VAL LEU ALA LYS GLU LEU GLU ASP SEQRES 2 B 328 VAL ASN LYS TRP GLY LEU HIS VAL PHE ARG ILE ALA GLU SEQRES 3 B 328 LEU SER GLY ASN ARG PRO LEU THR VAL ILE MET HIS THR SEQRES 4 B 328 ILE PHE GLN GLU ARG ASP LEU LEU LYS THR PHE LYS ILE SEQRES 5 B 328 PRO VAL ASP THR LEU ILE THR TYR LEU MET THR LEU GLU SEQRES 6 B 328 ASP HIS TYR HIS ALA ASP VAL ALA TYR HIS ASN ASN ILE SEQRES 7 B 328 HIS ALA ALA ASP VAL VAL GLN SER THR HIS VAL LEU LEU SEQRES 8 B 328 SER THR PRO ALA LEU GLU ALA VAL PHE THR ASP LEU GLU SEQRES 9 B 328 ILE LEU ALA ALA ILE PHE ALA SER ALA ILE HIS ASP VAL SEQRES 10 B 328 ASP HIS PRO GLY VAL SER ASN GLN PHE LEU ILE ASN THR SEQRES 11 B 328 ASN SER GLU LEU ALA LEU MET TYR ASN ASP SER SER VAL SEQRES 12 B 328 LEU GLU ASN HIS HIS LEU ALA VAL GLY PHE LYS LEU LEU SEQRES 13 B 328 GLN GLU GLU ASN CYS ASP ILE PHE GLN ASN LEU THR LYS SEQRES 14 B 328 LYS GLN ARG GLN SER LEU ARG LYS MET VAL ILE ASP ILE SEQRES 15 B 328 VAL LEU ALA THR ASP MET SER LYS HIS MET ASN LEU LEU SEQRES 16 B 328 ALA ASP LEU LYS THR MET VAL GLU THR LYS LYS VAL THR SEQRES 17 B 328 SER SER GLY VAL LEU LEU LEU ASP ASN TYR SER ASP ARG SEQRES 18 B 328 ILE GLN VAL LEU GLN ASN MET VAL HIS CYS ALA ASP LEU SEQRES 19 B 328 SER ASN PRO THR LYS PRO LEU GLN LEU TYR ARG GLN TRP SEQRES 20 B 328 THR ASP ARG ILE MET GLU GLU PHE PHE ARG GLN GLY ASP SEQRES 21 B 328 ARG GLU ARG GLU ARG GLY MET GLU ILE SER PRO MET CYS SEQRES 22 B 328 ASP LYS HIS ASN ALA SER VAL GLU LYS SER GLN VAL GLY SEQRES 23 B 328 PHE ILE ASP TYR ILE VAL HIS PRO LEU TRP GLU THR TRP SEQRES 24 B 328 ALA ASP LEU VAL HIS PRO ASP ALA GLN ASP ILE LEU ASP SEQRES 25 B 328 THR LEU GLU ASP ASN ARG GLU TRP TYR GLN SER THR ILE SEQRES 26 B 328 PRO GLN SER HET NPV A 1 28 HET ZN A 501 1 HET MG A 502 1 HET NPV B 1 28 HET ZN B 501 1 HET MG B 502 1 HETNAM NPV 4-[8-(3-NITROPHENYL)-1,7-NAPHTHYRIDIN-6-YL]BENZOIC ACID HETNAM ZN ZINC ION HETNAM MG MAGNESIUM ION FORMUL 3 NPV 2(C21 H13 N3 O4) FORMUL 4 ZN 2(ZN 2+) FORMUL 5 MG 2(MG 2+) FORMUL 9 HOH *365(H2 O) HELIX 1 1 THR A 86 LEU A 96 1 11 HELIX 2 2 GLU A 97 VAL A 99 5 3 HELIX 3 3 HIS A 105 SER A 113 1 9 HELIX 4 4 ARG A 116 ARG A 129 1 14 HELIX 5 5 ASP A 130 PHE A 135 1 6 HELIX 6 6 PRO A 138 HIS A 152 1 15 HELIX 7 7 ASN A 161 SER A 177 1 17 HELIX 8 8 THR A 178 GLU A 182 5 5 HELIX 9 9 THR A 186 HIS A 200 1 15 HELIX 10 10 SER A 208 THR A 215 1 8 HELIX 11 11 SER A 217 ASN A 224 1 8 HELIX 12 12 SER A 227 LEU A 240 1 14 HELIX 13 13 LEU A 241 GLU A 243 5 3 HELIX 14 14 THR A 253 ALA A 270 1 18 HELIX 15 15 THR A 271 SER A 274 5 4 HELIX 16 16 LYS A 275 THR A 289 1 15 HELIX 17 17 ASN A 302 LEU A 319 1 18 HELIX 18 18 SER A 320 LYS A 324 5 5 HELIX 19 19 PRO A 325 GLU A 349 1 25 HELIX 20 20 SER A 364 ILE A 376 1 13 HELIX 21 21 ILE A 376 VAL A 388 1 13 HELIX 22 22 ALA A 392 THR A 409 1 18 HELIX 23 23 GLN B 88 LEU B 96 1 9 HELIX 24 24 GLU B 97 VAL B 99 5 3 HELIX 25 25 HIS B 105 SER B 113 1 9 HELIX 26 26 ARG B 116 ARG B 129 1 14 HELIX 27 27 ASP B 130 PHE B 135 1 6 HELIX 28 28 PRO B 138 HIS B 152 1 15 HELIX 29 29 ASN B 161 LEU B 176 1 16 HELIX 30 30 SER B 177 GLU B 182 5 6 HELIX 31 31 THR B 186 HIS B 200 1 15 HELIX 32 32 SER B 208 THR B 215 1 8 HELIX 33 33 SER B 217 ASN B 224 1 8 HELIX 34 34 SER B 227 LEU B 240 1 14 HELIX 35 35 LEU B 241 GLU B 243 5 3 HELIX 36 36 THR B 253 ALA B 270 1 18 HELIX 37 37 THR B 271 SER B 274 5 4 HELIX 38 38 LYS B 275 GLU B 288 1 14 HELIX 39 39 ASN B 302 LEU B 319 1 18 HELIX 40 40 SER B 320 LYS B 324 5 5 HELIX 41 41 PRO B 325 ARG B 350 1 26 HELIX 42 42 ASP B 359 ALA B 363 5 5 HELIX 43 43 SER B 364 ILE B 376 1 13 HELIX 44 44 ILE B 376 VAL B 388 1 13 HELIX 45 45 ALA B 392 THR B 409 1 18 LINK NE2 HIS A 164 ZN ZN A 501 1555 1555 2.22 LINK NE2 HIS A 200 ZN ZN A 501 1555 1555 2.20 LINK OD2 ASP A 201 ZN ZN A 501 1555 1555 2.10 LINK OD1 ASP A 201 MG MG A 502 1555 1555 2.14 LINK OD1 ASP A 318 ZN ZN A 501 1555 1555 2.17 LINK ZN ZN A 501 O HOH A 503 1555 1555 2.27 LINK ZN ZN A 501 O HOH A 504 1555 1555 2.20 LINK MG MG A 502 O HOH A 503 1555 1555 2.12 LINK MG MG A 502 O HOH A 505 1555 1555 2.20 LINK MG MG A 502 O HOH A 506 1555 1555 2.21 LINK MG MG A 502 O HOH A 507 1555 1555 2.21 LINK MG MG A 502 O HOH A 508 1555 1555 2.17 LINK NE2 HIS B 164 ZN ZN B 501 1555 1555 2.16 LINK NE2 HIS B 200 ZN ZN B 501 1555 1555 2.22 LINK OD2 ASP B 201 ZN ZN B 501 1555 1555 2.14 LINK OD1 ASP B 201 MG MG B 502 1555 1555 2.11 LINK OD1 ASP B 318 ZN ZN B 501 1555 1555 2.24 LINK ZN ZN B 501 O HOH B 503 1555 1555 2.15 LINK ZN ZN B 501 O HOH B 504 1555 1555 2.26 LINK MG MG B 502 O HOH B 503 1555 1555 2.20 LINK MG MG B 502 O HOH B 505 1555 1555 2.17 LINK MG MG B 502 O HOH B 506 1555 1555 2.27 LINK MG MG B 502 O HOH B 507 1555 1555 2.21 LINK MG MG B 502 O HOH B 508 1555 1555 2.17 CISPEP 1 HIS A 389 PRO A 390 0 -0.03 CISPEP 2 HIS B 389 PRO B 390 0 -0.29 SITE 1 AC1 6 HIS A 164 HIS A 200 ASP A 201 ASP A 318 SITE 2 AC1 6 HOH A 503 HOH A 504 SITE 1 AC2 6 ASP A 201 HOH A 503 HOH A 505 HOH A 506 SITE 2 AC2 6 HOH A 507 HOH A 508 SITE 1 AC3 6 HIS B 164 HIS B 200 ASP B 201 ASP B 318 SITE 2 AC3 6 HOH B 503 HOH B 504 SITE 1 AC4 6 ASP B 201 HOH B 503 HOH B 505 HOH B 506 SITE 2 AC4 6 HOH B 507 HOH B 508 SITE 1 AC5 12 MET A 273 ASN A 321 PHE A 340 MET A 357 SITE 2 AC5 12 SER A 368 GLN A 369 PHE A 372 HOH A 505 SITE 3 AC5 12 HOH A 509 HOH A 511 HOH A 647 HOH A 708 SITE 1 AC6 14 TYR B 159 HIS B 160 MET B 273 ASN B 321 SITE 2 AC6 14 PHE B 340 MET B 357 SER B 368 GLN B 369 SITE 3 AC6 14 PHE B 372 ILE B 376 HOH B 505 HOH B 509 SITE 4 AC6 14 HOH B 582 HOH B 618 CRYST1 58.100 80.626 163.315 90.00 90.00 90.00 P 21 21 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 0.017212 0.000000 0.000000 0.00000 SCALE2 0.000000 0.012403 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006123 0.00000