Structure of PDB 8w6p Chain A

Receptor sequence
>8w6pA (length=412) Species: 10090 (Mus musculus) [Search protein sequence]
VGQFWHVTDLHLDPTYHITDDRTKVCASSKGANASNPGPFGDVLCDSPYQ
LILSAFDFIKNSGQEASFMIWTGDSPPHVPVPELSTGTVIKVITNMTMTV
QNLFPNLQVFPALGNHDYWPQDQLPIVTSKVYSAVADLWKPWLGEEAIST
LKKGGFYSQKVASNPGLRIISLNTNLYYGPNIMTLNKTDPANQFEWLENT
LNSSLWNKEKVYIIAHVPVGYLPYATDTPAIRQYYNEKLLDIFRRYSSVI
AGQFYGHTHRDSLMVLSDKNGNPLNSVFVAPAVTPVKGVLQKETNNPGVR
LFQYKPGDYTLLDMVQYYLNLTEANLKGESNWTLEYVLTQAYSVADLQPK
SLYALVQQFATKDSKQFLKYYHYYFVSYDSSATCDQHCKTLQVCAIMNLD
SMSYDDCLKQHL
3D structure
PDB8w6p SMPDL3A is a cGAMP-degrading enzyme induced by LXR-mediated lipid metabolism to restrict cGAS-STING DNA sensing.
ChainA
Resolution1.91 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.-
3.6.1.15: nucleoside-triphosphate phosphatase.
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 FUC A S236 N240 S203 N207
BS02 YA4 A D107 H111 N148 H149 H290 H292 D74 H78 N115 H116 H257 H259
BS03 ZN A D107 N148 H249 H290 D74 N115 H216 H257
BS04 ZN A D42 H44 D107 H292 D9 H11 D74 H259
Gene Ontology
Molecular Function
GO:0004767 sphingomyelin phosphodiesterase activity
GO:0008081 phosphoric diester hydrolase activity
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0016887 ATP hydrolysis activity
GO:0046872 metal ion binding
Biological Process
GO:0006685 sphingomyelin catabolic process
GO:0008150 biological_process
GO:0009143 nucleoside triphosphate catabolic process
GO:0160049 negative regulation of cGAS/STING signaling pathway
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:8w6p, PDBe:8w6p, PDBj:8w6p
PDBsum8w6p
PubMed37890481
UniProtP70158|ASM3A_MOUSE Cyclic GMP-AMP phosphodiesterase SMPDL3A (Gene Name=Smpdl3a)

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