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- COMPND 5 413; COMPND 6 SYNONYM: DPDE3, PDE43; COMPND 7 EC: 3.1.4.17; COMPND 8 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, KEYWDS 2 CYTOPLASM, CYTOSKELETON, HYDROLASE, MEMBRANE, METAL-BINDING, KEYWDS 3 PHOSPHORYLATION EXPDTA X-RAY DIFFRACTION AUTHOR H.KE 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, JRNL AUTH 2 M.D.HOUSLAY,J.CAI,H.KE JRNL TITL STRUCTURES OF THE FOUR SUBFAMILIES OF JRNL TITL 2 PHOSPHODIESTERASE-4 PROVIDE INSIGHT INTO THE JRNL TITL 3 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 1 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) : 1.04 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. 3.15, 01-DEC-08 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 07-SEP-07. REMARK 100 THE RCSB ID CODE IS RCSB044209. 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 REMARK 280 DIFFUSION, 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 506 O 168.3 REMARK 620 3 HOH A 507 O 87.1 85.9 REMARK 620 4 HOH A 508 O 84.8 86.0 92.0 REMARK 620 5 HOH A 505 O 98.7 90.3 86.7 176.2 REMARK 620 6 HOH A 503 O 98.7 89.0 172.8 92.6 88.3 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 504 O 88.3 173.9 101.1 83.6 REMARK 620 6 HOH B 503 O 169.2 95.2 93.7 88.4 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 508 O 87.0 94.1 REMARK 620 4 HOH B 506 O 170.4 91.7 86.0 REMARK 620 5 HOH B 505 O 98.9 87.1 173.9 88.0 REMARK 620 6 HOH B 507 O 88.9 171.9 93.0 84.9 85.4 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 ZN A 501 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG A 502 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE ZN B 501 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE MG B 502 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NPV A 1 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 HETNAM 2 NPV 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 OD1 ASP A 201 MG MG A 502 1555 1555 2.14 LINK OD2 ASP A 201 ZN ZN A 501 1555 1555 2.10 LINK OD1 ASP A 318 ZN ZN A 501 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 OD1 ASP B 201 MG MG B 502 1555 1555 2.11 LINK OD2 ASP B 201 ZN ZN B 501 1555 1555 2.14 LINK OD1 ASP B 318 ZN ZN B 501 1555 1555 2.24 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 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 MG MG A 502 O HOH A 505 1555 1555 2.20 LINK MG MG A 502 O HOH A 503 1555 1555 2.12 LINK ZN ZN B 501 O HOH B 504 1555 1555 2.26 LINK ZN ZN B 501 O HOH B 503 1555 1555 2.15 LINK MG MG B 502 O HOH B 503 1555 1555 2.20 LINK MG MG B 502 O HOH B 508 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 505 1555 1555 2.17 LINK MG MG B 502 O HOH B 507 1555 1555 2.21 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 MASTER 337 0 6 45 0 0 15 6 0 0 0 52 END