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4X0F

Crystal structure of crosslink stabilized long-form PDE4B in complex with (R)-(-)-rolipram

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 Residues4
Detailsbinding site for residue ZN A 801
ChainResidue
AHIS410
AHIS446
AASP447
AASP564

site_idAC2
Number of Residues5
Detailsbinding site for residue ZN A 802
ChainResidue
AASP386
AHIS491
AARG594
AASP605
AHIS607

site_idAC3
Number of Residues9
Detailsbinding site for residue ROL A 804
ChainResidue
ATYR405
AASN567
ATHR579
AILE582
APHE586
ASER614
AGLN615
APHE618
BTYR274

site_idAC4
Number of Residues4
Detailsbinding site for residue MG A 805
ChainResidue
AHIS446
AASP447
AGLU476
ATHR517

site_idAC5
Number of Residues4
Detailsbinding site for residue ZN B 801
ChainResidue
BHIS410
BHIS446
BASP447
BASP564

site_idAC6
Number of Residues11
Detailsbinding site for residue ROL B 803
ChainResidue
ATYR274
ATHR278
BTYR405
BASN567
BTHR579
BILE582
BMET583
BPHE586
BSER614
BGLN615
BPHE618

site_idAC7
Number of Residues3
Detailsbinding site for residue MG B 804
ChainResidue
BHIS446
BASP447
BTHR517

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
DetailsACT_SITE: Proton donor => ECO:0000305|PubMed:15003452, ECO:0007744|PDB:1ROR
ChainResidueDetails
AHIS406
BHIS406

site_idSWS_FT_FI2
Number of Residues4
DetailsBINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5
ChainResidueDetails
AHIS406
AGLN615
BHIS406
BGLN615

site_idSWS_FT_FI3
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:17727341, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:2QYL, ECO:0007744|PDB:3D3P
ChainResidueDetails
AHIS410
BHIS410

site_idSWS_FT_FI4
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:10846163, ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:17727341, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1F0J, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:2QYL, ECO:0007744|PDB:3D3P
ChainResidueDetails
AHIS446
BHIS446

site_idSWS_FT_FI5
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:15003452, ECO:0007744|PDB:1ROR
ChainResidueDetails
AASP447
BASP447

site_idSWS_FT_FI6
Number of Residues2
DetailsBINDING: BINDING => ECO:0000269|PubMed:10846163, ECO:0000269|PubMed:15003452, ECO:0000269|PubMed:15260978, ECO:0000269|PubMed:15576036, ECO:0000269|PubMed:15685167, ECO:0000269|PubMed:18539455, ECO:0007744|PDB:1F0J, ECO:0007744|PDB:1RO6, ECO:0007744|PDB:1RO9, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5, ECO:0007744|PDB:1XLX, ECO:0007744|PDB:1XLZ, ECO:0007744|PDB:1XM4, ECO:0007744|PDB:1XM6, ECO:0007744|PDB:1XMU, ECO:0007744|PDB:1XMY, ECO:0007744|PDB:1XN0, ECO:0007744|PDB:1XOS, ECO:0007744|PDB:1XOT, ECO:0007744|PDB:1Y2H, ECO:0007744|PDB:1Y2J, ECO:0007744|PDB:3D3P
ChainResidueDetails
AASP564
BASP564

site_idSWS_FT_FI7
Number of Residues2
DetailsBINDING: BINDING => ECO:0000305|PubMed:15003452, ECO:0000305|PubMed:15260978, ECO:0007744|PDB:1ROR, ECO:0007744|PDB:1TB5
ChainResidueDetails
APHE618
BPHE618

site_idSWS_FT_FI8
Number of Residues6
DetailsMOD_RES: Phosphoserine => ECO:0000250|UniProtKB:P14646
ChainResidueDetails
ASER290
AALA659
AALA661
BSER290
BALA659
BALA661

237735

PDB entries from 2025-06-18

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