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6ACB

Crystal structure of PDE5 in complex with inhibitor LW1805

Functional Information from GO Data
ChainGOidnamespacecontents
A0004114molecular_function3',5'-cyclic-nucleotide phosphodiesterase activity
A0007165biological_processsignal transduction
A0008081molecular_functionphosphoric diester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues9
Detailsbinding site for residue SO4 A 901
ChainResidue
AHIS613
AHIS617
AASP654
AASP764
AZN902
A9T9904
AHOH1002
AHOH1011
AHOH1023

site_idAC2
Number of Residues7
Detailsbinding site for residue ZN A 902
ChainResidue
AHIS617
AHIS653
AASP654
AASP764
ASO4901
AMG903
AHOH1002

site_idAC3
Number of Residues9
Detailsbinding site for residue MG A 903
ChainResidue
AHIS653
AASP654
ATHR723
AZN902
AHOH1001
AHOH1002
AHOH1006
AHOH1007
AHOH1011

site_idAC4
Number of Residues13
Detailsbinding site for residue 9T9 A 904
ChainResidue
AVAL660
APRO671
AGLN674
AILE768
AALA783
APHE786
APHE787
AILE813
AMET816
AGLN817
APHE820
ASO4901
AHOH1023

Functional Information from PROSITE/UniProt
site_idPS00126
Number of Residues12
DetailsPDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDLdHrGvnNsY
ChainResidueDetails
AHIS653-TYR664

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues1
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"O76083","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12955149","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1T9R","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1T9S","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TBF","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues1
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"12955149","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239803

PDB entries from 2025-08-06

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