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1PTW

The Crystal Structure of AMP-Bound PDE4 Suggests a Mechanism for Phosphodiesterase Catalysis

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
C0004114molecular_function3',5'-cyclic-nucleotide phosphodiesterase activity
C0007165biological_processsignal transduction
C0008081molecular_functionphosphoric diester hydrolase activity
D0004114molecular_function3',5'-cyclic-nucleotide phosphodiesterase activity
D0007165biological_processsignal transduction
D0008081molecular_functionphosphoric diester hydrolase activity
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 501
ChainResidue
AHIS164
AHIS200
AASP201
AASP318
AAMP507

site_idAC2
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN A 502
ChainResidue
AHOH513
AASP201
AAMP507
AHOH508
AHOH509

site_idAC3
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 501
ChainResidue
BHIS164
BHIS200
BASP201
BASP318
BAMP508

site_idAC4
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN B 502
ChainResidue
BASP201
BAMP508
BHOH509
BHOH510
BHOH512

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN C 501
ChainResidue
CHIS164
CHIS200
CASP201
CASP318
CAMP509

site_idAC6
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN C 502
ChainResidue
CASP201
CAMP509
CHOH513
CHOH514
CHOH515

site_idAC7
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN D 501
ChainResidue
DHIS164
DHIS200
DASP201
DASP318
DAMP510

site_idAC8
Number of Residues5
DetailsBINDING SITE FOR RESIDUE ZN D 502
ChainResidue
DASP201
DAMP510
DHOH511
DHOH512
DHOH513

site_idAC9
Number of Residues15
DetailsBINDING SITE FOR RESIDUE AMP A 507
ChainResidue
ATYR159
AHIS160
AHIS164
AASP201
AASP318
ALEU319
AASN321
APHE340
AGLN369
APHE372
AZN501
AZN502
AHOH510
AHOH512
AHOH514

site_idBC1
Number of Residues14
DetailsBINDING SITE FOR RESIDUE AMP B 508
ChainResidue
BTYR159
BHIS160
BHIS200
BASP201
BASP318
BLEU319
BASN321
BILE336
BGLN369
BPHE372
BZN501
BZN502
BHOH513
BHOH516

site_idBC2
Number of Residues12
DetailsBINDING SITE FOR RESIDUE AMP C 509
ChainResidue
CTYR159
CHIS160
CASP201
CASP318
CLEU319
CASN321
CPHE340
CGLN369
CPHE372
CZN501
CZN502
CHOH510

site_idBC3
Number of Residues11
DetailsBINDING SITE FOR RESIDUE AMP D 510
ChainResidue
DTYR159
DHIS160
DASP201
DASP318
DLEU319
DASN321
DGLN369
DPHE372
DZN501
DZN502
DHOH514

Functional Information from PROSITE/UniProt
site_idPS00126
Number of Residues12
DetailsPDEASE_I_1 3'5'-cyclic nucleotide phosphodiesterase domain signature. HDVdHpGvsNqF
ChainResidueDetails
AHIS200-PHE211

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsActive site: {"description":"Proton donor","evidences":[{"source":"UniProtKB","id":"Q07343","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues12
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14609333","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB7","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14609333","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15576036","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17582435","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TBB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XON","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PW3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14609333","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15260978","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"15576036","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17582435","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTW","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TB7","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1TBB","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOM","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XON","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOQ","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"1XOR","evidenceCode":"ECO:0007744"},{"source":"PDB","id":"2PW3","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues8
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"14609333","evidenceCode":"ECO:0000269"},{"source":"PDB","id":"1PTW","evidenceCode":"ECO:0007744"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues4
DetailsCross-link: {"description":"Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO)"}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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