HEADER HYDROLASE 24-AUG-23 8W4S TITLE CRYSTAL STRUCTURE OF PDE5A IN COMPLEX WITH CVT-313 COMPND MOL_ID: 1; COMPND 2 MOLECULE: CGMP-SPECIFIC 3',5'-CYCLIC PHOSPHODIESTERASE; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: PHOSPHODIESTERASE TYPE 5, CGMP-BINDING CGMP-SPECIFIC COMPND 5 PHOSPHODIESTERASE,CGB-PDE; COMPND 6 EC: 3.1.4.35; 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: PDE5A, PDE5; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3) KEYWDS PDE5A, INHIBITOR, COMPLEX STRUCTURE, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.Y.LIU,M.J.LI,Y.C.XU REVDAT 1 22-NOV-23 8W4S 0 JRNL AUTH J.LIU,X.ZHANG,G.CHEN,Q.SHAO,Y.ZOU,Z.LI,H.SU,M.LI,Y.XU JRNL TITL DRUG REPURPOSING AND STRUCTURE-BASED DISCOVERY OF NEW PDE4 JRNL TITL 2 AND PDE5 INHIBITORS. JRNL REF EUR.J.MED.CHEM. V. 262 15893 2023 JRNL REFN ISSN 0223-5234 JRNL PMID 37918035 JRNL DOI 10.1016/J.EJMECH.2023.115893 REMARK 2 REMARK 2 RESOLUTION. 1.85 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX (1.17.1_3660) 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.85 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 46.05 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.360 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 36810 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.210 REMARK 3 R VALUE (WORKING SET) : 0.209 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.200 REMARK 3 FREE R VALUE TEST SET COUNT : 1915 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 46.0540 - 4.4532 1.00 2679 136 0.1956 0.1978 REMARK 3 2 4.4532 - 3.5350 1.00 2538 144 0.1777 0.1966 REMARK 3 3 3.5350 - 3.0883 1.00 2531 133 0.2026 0.2582 REMARK 3 4 3.0883 - 2.8060 1.00 2534 115 0.2265 0.2466 REMARK 3 5 2.8060 - 2.6049 1.00 2491 132 0.2183 0.2759 REMARK 3 6 2.6049 - 2.4513 1.00 2462 142 0.2268 0.3002 REMARK 3 7 2.4513 - 2.3285 1.00 2465 147 0.2216 0.2698 REMARK 3 8 2.3285 - 2.2272 1.00 2436 163 0.2252 0.3165 REMARK 3 9 2.2272 - 2.1414 1.00 2494 121 0.2123 0.3368 REMARK 3 10 2.1414 - 2.0676 1.00 2422 151 0.2337 0.2695 REMARK 3 11 2.0676 - 2.0029 1.00 2497 113 0.2412 0.2825 REMARK 3 12 2.0029 - 1.9456 1.00 2453 143 0.2665 0.3302 REMARK 3 13 1.9456 - 1.8944 1.00 2436 140 0.2755 0.3400 REMARK 3 14 1.8944 - 1.8482 1.00 2457 135 0.3011 0.3741 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.240 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 25.940 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 : 0.016 2373 REMARK 3 ANGLE : 1.220 3212 REMARK 3 CHIRALITY : 0.077 369 REMARK 3 PLANARITY : 0.008 408 REMARK 3 DIHEDRAL : 7.384 1440 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 8W4S COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 06-SEP-23. REMARK 100 THE DEPOSITION ID IS D_1300040105. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 11-DEC-17 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 : 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) : 0.9790 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-3000 REMARK 200 DATA SCALING SOFTWARE : HKL-3000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36859 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.848 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 (%) : 100.0 REMARK 200 DATA REDUNDANCY : 18.10 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 5.3000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.85 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.88 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.8 REMARK 200 DATA REDUNDANCY IN SHELL : 11.20 REMARK 200 R MERGE FOR SHELL (I) : 5.02700 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL 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: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 53.10 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.62 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1 M TRIS-HCL, 0.2 M MGSO4, 20% PEG REMARK 280 3350, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 43.94067 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 87.88133 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 87.88133 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 43.94067 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 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 514 REMARK 465 GLY A 515 REMARK 465 SER A 516 REMARK 465 SER A 517 REMARK 465 HIS A 518 REMARK 465 HIS A 519 REMARK 465 HIS A 520 REMARK 465 HIS A 521 REMARK 465 HIS A 522 REMARK 465 HIS A 523 REMARK 465 SER A 524 REMARK 465 SER A 525 REMARK 465 GLY A 526 REMARK 465 LEU A 527 REMARK 465 VAL A 528 REMARK 465 PRO A 529 REMARK 465 ARG A 530 REMARK 465 GLY A 531 REMARK 465 SER A 532 REMARK 465 HIS A 533 REMARK 465 MET A 534 REMARK 465 GLU A 535 REMARK 465 TYR A 664 REMARK 465 ILE A 665 REMARK 465 GLN A 666 REMARK 465 ARG A 667 REMARK 465 SER A 668 REMARK 465 GLU A 669 REMARK 465 HIS A 670 REMARK 465 PRO A 671 REMARK 465 LEU A 672 REMARK 465 ALA A 673 REMARK 465 GLN A 674 REMARK 465 LEU A 675 REMARK 465 TYR A 676 REMARK 465 CYS A 677 REMARK 465 HIS A 678 REMARK 465 GLY A 790 REMARK 465 ASP A 791 REMARK 465 ARG A 792 REMARK 465 GLU A 793 REMARK 465 ARG A 794 REMARK 465 LYS A 795 REMARK 465 GLU A 796 REMARK 465 LEU A 797 REMARK 465 ASN A 798 REMARK 465 ILE A 799 REMARK 465 GLU A 800 REMARK 465 PRO A 801 REMARK 465 THR A 802 REMARK 465 ASP A 803 REMARK 465 LEU A 804 REMARK 465 MET A 805 REMARK 465 ASN A 806 REMARK 465 ARG A 807 REMARK 465 GLU A 808 REMARK 465 LYS A 809 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 ARG A 538 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 589 CD OE1 NE2 REMARK 470 LYS A 591 CE NZ REMARK 470 LYS A 608 CG CD CE NZ REMARK 470 SER A 663 OG REMARK 470 ILE A 680 CD1 REMARK 470 MET A 681 CE REMARK 470 ILE A 706 CD1 REMARK 470 LYS A 730 CG CD CE NZ REMARK 470 ILE A 739 CD1 REMARK 470 ASN A 742 CG OD1 ND2 REMARK 470 GLU A 747 CD OE1 OE2 REMARK 470 LYS A 810 CG CD CE NZ REMARK 470 LYS A 812 CG CD CE NZ REMARK 470 GLU A 837 CG CD OE1 OE2 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 ASP A 654 CB ASP A 654 CG 0.186 REMARK 500 ASP A 654 CG ASP A 654 OD2 0.141 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 ASP A 654 CB - CG - OD1 ANGL. DEV. = -15.1 DEGREES REMARK 500 ASP A 654 CB - CG - OD2 ANGL. DEV. = 15.7 DEGREES REMARK 500 ASP A 764 CB - CG - OD1 ANGL. DEV. = 6.3 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 630 -79.83 -92.06 REMARK 500 ASN A 742 26.39 47.05 REMARK 500 PHE A 787 -74.71 -111.94 REMARK 500 GLN A 859 34.35 -85.91 REMARK 500 REMARK 500 REMARK: NULL REMARK 615 REMARK 615 ZERO OCCUPANCY ATOM REMARK 615 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 615 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 615 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 615 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 615 M RES C SSEQI REMARK 615 MG A 901 REMARK 615 ZN A 902 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 902 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 617 NE2 REMARK 620 2 HIS A 653 NE2 100.9 REMARK 620 3 ASP A 654 OD2 90.8 85.7 REMARK 620 4 ASP A 764 OD1 95.4 98.5 171.7 REMARK 620 5 HOH A1001 O 163.7 93.5 82.5 90.0 REMARK 620 6 HOH A1007 O 87.6 168.3 86.2 88.6 77.1 REMARK 620 N 1 2 3 4 5 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 MG A 901 MG REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 654 OD1 REMARK 620 2 HOH A1001 O 87.8 REMARK 620 3 HOH A1006 O 87.9 90.8 REMARK 620 4 HOH A1023 O 166.1 78.4 94.1 REMARK 620 5 HOH A1057 O 97.0 165.4 103.1 95.9 REMARK 620 6 HOH A1064 O 90.4 77.9 168.6 85.0 88.3 REMARK 620 N 1 2 3 4 5 DBREF 8W4S A 535 860 UNP O76074 PDE5A_HUMAN 535 860 SEQADV 8W4S MET A 514 UNP O76074 EXPRESSION TAG SEQADV 8W4S GLY A 515 UNP O76074 EXPRESSION TAG SEQADV 8W4S SER A 516 UNP O76074 EXPRESSION TAG SEQADV 8W4S SER A 517 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 518 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 519 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 520 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 521 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 522 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 523 UNP O76074 EXPRESSION TAG SEQADV 8W4S SER A 524 UNP O76074 EXPRESSION TAG SEQADV 8W4S SER A 525 UNP O76074 EXPRESSION TAG SEQADV 8W4S GLY A 526 UNP O76074 EXPRESSION TAG SEQADV 8W4S LEU A 527 UNP O76074 EXPRESSION TAG SEQADV 8W4S VAL A 528 UNP O76074 EXPRESSION TAG SEQADV 8W4S PRO A 529 UNP O76074 EXPRESSION TAG SEQADV 8W4S ARG A 530 UNP O76074 EXPRESSION TAG SEQADV 8W4S GLY A 531 UNP O76074 EXPRESSION TAG SEQADV 8W4S SER A 532 UNP O76074 EXPRESSION TAG SEQADV 8W4S HIS A 533 UNP O76074 EXPRESSION TAG SEQADV 8W4S MET A 534 UNP O76074 EXPRESSION TAG SEQRES 1 A 347 MET GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY SEQRES 2 A 347 LEU VAL PRO ARG GLY SER HIS MET GLU GLU THR ARG GLU SEQRES 3 A 347 LEU GLN SER LEU ALA ALA ALA VAL VAL PRO SER ALA GLN SEQRES 4 A 347 THR LEU LYS ILE THR ASP PHE SER PHE SER ASP PHE GLU SEQRES 5 A 347 LEU SER ASP LEU GLU THR ALA LEU CYS THR ILE ARG MET SEQRES 6 A 347 PHE THR ASP LEU ASN LEU VAL GLN ASN PHE GLN MET LYS SEQRES 7 A 347 HIS GLU VAL LEU CYS ARG TRP ILE LEU SER VAL LYS LYS SEQRES 8 A 347 ASN TYR ARG LYS ASN VAL ALA TYR HIS ASN TRP ARG HIS SEQRES 9 A 347 ALA PHE ASN THR ALA GLN CYS MET PHE ALA ALA LEU LYS SEQRES 10 A 347 ALA GLY LYS ILE GLN ASN LYS LEU THR ASP LEU GLU ILE SEQRES 11 A 347 LEU ALA LEU LEU ILE ALA ALA LEU SER HIS ASP LEU ASP SEQRES 12 A 347 HIS ARG GLY VAL ASN ASN SER TYR ILE GLN ARG SER GLU SEQRES 13 A 347 HIS PRO LEU ALA GLN LEU TYR CYS HIS SER ILE MET GLU SEQRES 14 A 347 HIS HIS HIS PHE ASP GLN CYS LEU MET ILE LEU ASN SER SEQRES 15 A 347 PRO GLY ASN GLN ILE LEU SER GLY LEU SER ILE GLU GLU SEQRES 16 A 347 TYR LYS THR THR LEU LYS ILE ILE LYS GLN ALA ILE LEU SEQRES 17 A 347 ALA THR ASP LEU ALA LEU TYR ILE LYS ARG ARG GLY GLU SEQRES 18 A 347 PHE PHE GLU LEU ILE ARG LYS ASN GLN PHE ASN LEU GLU SEQRES 19 A 347 ASP PRO HIS GLN LYS GLU LEU PHE LEU ALA MET LEU MET SEQRES 20 A 347 THR ALA CYS ASP LEU SER ALA ILE THR LYS PRO TRP PRO SEQRES 21 A 347 ILE GLN GLN ARG ILE ALA GLU LEU VAL ALA THR GLU PHE SEQRES 22 A 347 PHE ASP GLN GLY ASP ARG GLU ARG LYS GLU LEU ASN ILE SEQRES 23 A 347 GLU PRO THR ASP LEU MET ASN ARG GLU LYS LYS ASN LYS SEQRES 24 A 347 ILE PRO SER MET GLN VAL GLY PHE ILE ASP ALA ILE CYS SEQRES 25 A 347 LEU GLN LEU TYR GLU ALA LEU THR HIS VAL SER GLU ASP SEQRES 26 A 347 CYS PHE PRO LEU LEU ASP GLY CYS ARG LYS ASN ARG GLN SEQRES 27 A 347 LYS TRP GLN ALA LEU ALA GLU GLN GLN HET MG A 901 1 HET ZN A 902 1 HET AJR A 903 29 HETNAM MG MAGNESIUM ION HETNAM ZN ZINC ION HETNAM AJR 2,2'-{[6-{[(4-METHOXYPHENYL)METHYL]AMINO}-9-(PROPAN-2- HETNAM 2 AJR YL)-9H-PURIN-2-YL]AZANEDIYL}DI(ETHAN-1-OL) FORMUL 2 MG MG 2+ FORMUL 3 ZN ZN 2+ FORMUL 4 AJR C20 H28 N6 O3 FORMUL 5 HOH *88(H2 O) HELIX 1 AA1 THR A 537 ALA A 546 1 10 HELIX 2 AA2 SER A 550 LYS A 555 1 6 HELIX 3 AA3 SER A 567 LEU A 582 1 16 HELIX 4 AA4 ASN A 583 PHE A 588 1 6 HELIX 5 AA5 LYS A 591 ASN A 605 1 15 HELIX 6 AA6 ASN A 614 LYS A 630 1 17 HELIX 7 AA7 ILE A 634 LEU A 638 5 5 HELIX 8 AA8 THR A 639 HIS A 653 1 15 HELIX 9 AA9 ILE A 680 SER A 695 1 16 HELIX 10 AB1 SER A 705 THR A 723 1 19 HELIX 11 AB2 ASP A 724 LYS A 741 1 18 HELIX 12 AB3 ASP A 748 LEU A 765 1 18 HELIX 13 AB4 SER A 766 LYS A 770 5 5 HELIX 14 AB5 PRO A 771 PHE A 787 1 17 HELIX 15 AB6 LYS A 812 CYS A 825 1 14 HELIX 16 AB7 CYS A 825 SER A 836 1 12 HELIX 17 AB8 CYS A 839 GLN A 859 1 21 LINK NE2 HIS A 617 ZN ZN A 902 1555 1555 2.04 LINK NE2 HIS A 653 ZN ZN A 902 1555 1555 2.16 LINK OD1 ASP A 654 MG MG A 901 1555 1555 2.28 LINK OD2 ASP A 654 ZN ZN A 902 1555 1555 1.73 LINK OD1 ASP A 764 ZN ZN A 902 1555 1555 1.89 LINK MG MG A 901 O HOH A1001 1555 1555 2.44 LINK MG MG A 901 O HOH A1006 1555 1555 2.04 LINK MG MG A 901 O HOH A1023 1555 1555 2.12 LINK MG MG A 901 O HOH A1057 1555 1555 2.04 LINK MG MG A 901 O HOH A1064 1555 1555 2.33 LINK ZN ZN A 902 O HOH A1001 1555 1555 2.57 LINK ZN ZN A 902 O HOH A1007 1555 1555 2.52 CRYST1 74.335 74.335 131.822 90.00 90.00 120.00 P 31 2 1 6 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 0.013453 0.007767 0.000000 0.00000 SCALE2 0.000000 0.015534 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007586 0.00000