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3G45

Crystal structure of human phosphodiesterase 4b with regulatory domain and d155988

Functional Information from GO Data
ChainGOidnamespacecontents
A0004114molecular_function3',5'-cyclic-nucleotide phosphodiesterase activity
A0007165biological_processsignal transduction
A0008081molecular_functionphosphoric diester hydrolase activity
B0004114molecular_function3',5'-cyclic-nucleotide phosphodiesterase activity
B0007165biological_processsignal transduction
B0008081molecular_functionphosphoric diester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues6
DetailsBINDING SITE FOR RESIDUE ZN A 801
ChainResidue
AHOH32
AHIS410
AHIS446
AASP447
AASP564
AMG802

site_idAC2
Number of Residues2
DetailsBINDING SITE FOR RESIDUE MG A 802
ChainResidue
AASP447
AZN801

site_idAC3
Number of Residues9
DetailsBINDING SITE FOR RESIDUE 988 A 901
ChainResidue
ATYR274
AHIS406
AASN567
ATHR579
AILE582
AMET603
AGLN615
APHE618
AVAL271

site_idAC4
Number of Residues4
DetailsBINDING SITE FOR RESIDUE ZN B 801
ChainResidue
BHIS410
BHIS446
BASP447
BASP564

site_idAC5
Number of Residues3
DetailsBINDING SITE FOR RESIDUE MG B 802
ChainResidue
BHOH92
BHOH98
BASP447

site_idAC6
Number of Residues10
DetailsBINDING SITE FOR RESIDUE 988 B 901
ChainResidue
BTYR274
BHIS406
BMET519
BASN567
BTHR579
BILE582
BPHE586
BSER614
BGLN615
BPHE618

Functional Information from PROSITE/UniProt
site_idPS00126
Number of Residues12
DetailsPDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDVdHpGvsNqF
ChainResidueDetails
AHIS446-PHE457

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15576036","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15685167","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17727341","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18539455","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1RO6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RO9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XN0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2QYL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3D3P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10846163","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15576036","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15685167","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17727341","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18539455","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1F0J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RO6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RO9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XN0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2QYL","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3D3P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10846163","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15576036","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15685167","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"18539455","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1F0J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RO6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1RO9","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB5","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLX","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XLZ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM4","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XM6","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMU","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XMY","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XN0","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOS","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOT","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2H","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1Y2J","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"3D3P","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues2
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"15003452","evidenceCode":"ECO:0000305"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000305"},{"source":"PDB","id":"1ROR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB5","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

247536

PDB entries from 2026-01-14

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