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5W6E

PDE1b complexed with compound 3S

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 Residues6
Detailsbinding site for residue ZN A 1001
ChainResidue
AHIS227
AHIS263
AASP264
AASP370
AHOH1114
AHOH1221

site_idAC2
Number of Residues6
Detailsbinding site for residue MG A 1002
ChainResidue
AHOH1180
AHOH1215
AHOH1295
AASP264
AHOH1114
AHOH1177

site_idAC3
Number of Residues12
Detailsbinding site for residue 0NY A 1003
ChainResidue
ATYR222
AHIS223
AHIS373
ALEU388
AGLU391
APHE392
ALEU409
AGLN421
APHE424
AHOH1161
AHOH1171
AHOH1263

Functional Information from PROSITE/UniProt
site_idPS00126
Number of Residues12
DetailsPDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDYeHtGttNsF
ChainResidueDetails
AHIS263-PHE274

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":"15260978","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1TAZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4NPV","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"4NPW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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