Structure of PDB 4y8c Chain B

Receptor sequence
>4y8cB (length=326) Species: 9606 (Homo sapiens) [Search protein sequence]
PTYPKYLLSPETIEALRKPTFDVWLWEPNEMLSCLEHMYHDLGLVRDFSI
NPVTLRRWLFCVHDNYRNNPFHNFRHCFCVAQMMYSMVWLCSLQEKFSQT
DILILMTAAICHDLDHPGYNNTYQINARTELAVRYNDISPLENHHCAVAF
QILAEPECNIFSNIPPDGFKQIRQGMITLILATDMARHAEIMDSFKEKME
NFDYSNEEHMTLLKMILIKCCDISNEVRPMEVAEPWVDCLLEEYFMQSDR
EKSEGLPVAPFMDRDKVTKATAQIGFIKFVLIPMFETVTKLFPMVEEIML
QPLWESRDRYEELKRIDDAMKELQKK
3D structure
PDB4y8c Structural Asymmetry of Phosphodiesterase-9A and a Unique Pocket for Selective Binding of a Potent Enantiomeric Inhibitor.
ChainB
Resolution2.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.35: 3',5'-cyclic-GMP phosphodiesterase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 49D B L420 L421 Y424 F441 A452 Q453 F456 L240 L241 Y244 F261 A272 Q273 F276 BindingDB: IC50=6.00nM
BS02 ZN B H256 H292 D293 D402 H76 H112 D113 D222
Gene Ontology
Molecular Function
GO:0004114 3',5'-cyclic-nucleotide phosphodiesterase activity
GO:0004115 3',5'-cyclic-AMP phosphodiesterase activity
GO:0004117 calmodulin-activated dual specificity 3',5'-cyclic-GMP, 3',5'-cyclic-AMP phosphodiesterase activity
GO:0005515 protein binding
GO:0008081 phosphoric diester hydrolase activity
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0047555 3',5'-cyclic-GMP phosphodiesterase activity
GO:0048101 calmodulin-activated 3',5'-cyclic-GMP phosphodiesterase activity
Biological Process
GO:0007165 signal transduction
GO:0010613 positive regulation of cardiac muscle hypertrophy
GO:0019933 cAMP-mediated signaling
GO:0046068 cGMP metabolic process
GO:0046069 cGMP catabolic process
GO:1900273 positive regulation of long-term synaptic potentiation
GO:2000178 negative regulation of neural precursor cell proliferation
Cellular Component
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0005783 endoplasmic reticulum
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0032587 ruffle membrane
GO:0042383 sarcolemma
GO:0042995 cell projection
GO:0043204 perikaryon
GO:0048471 perinuclear region of cytoplasm

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4y8c, PDBe:4y8c, PDBj:4y8c
PDBsum4y8c
PubMed26316540
UniProtO76083|PDE9A_HUMAN High affinity cGMP-specific 3',5'-cyclic phosphodiesterase 9A (Gene Name=PDE9A)

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