Q9Y6Y9: Lymphocyte antigen 96 (LY96)

Lymphocyte antigen 96 (LY96) is a 160-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q9Y6Y9.

Gene
LY96
Organism
Homo sapiens
Length
160 residues
Mean pLDDT
87.7
Model
AF-Q9Y6Y9-F1 v6
Model created
1 Aug 2025
PDB structures
9

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Model confidence (pLDDT)

The mean pLDDT of this model is 87.7 (confident overall). pLDDT is AlphaFold's per-residue confidence score from 0 to 100. In MolViewer, choose the B-factor color scheme to color the model by pLDDT, because AlphaFold stores it in the B-factor column.

pLDDT bandMeaningShare of residues
Above 90Very high: backbone and side chains are usually accurate67%
70 to 90Confident: backbone generally right18%
50 to 70Low: treat with caution15%
Below 50Very low: often disordered regions0%

What pLDDT means and how to read it

Function

Binds bacterial lipopolysaccharide (LPS) (PubMed:17569869, PubMed:17803912). Cooperates with TLR4 in the innate immune response to bacterial lipopolysaccharide (LPS), and with TLR2 in the response to cell wall components from Gram-positive and Gram-negative bacteria (PubMed:11160242, PubMed:11593030). Enhances TLR4-dependent activation of NF-kappa-B (PubMed:10359581). Cells expressing both LY96 and TLR4, but not TLR4 alone, respond to LPS (PubMed:10359581)

Subunit structure

Heterogeneous homomer formed from homodimers; disulfide-linked (PubMed:11593030, PubMed:12642668). Belongs to the lipopolysaccharide (LPS) receptor, a multi-protein complex containing at least CD14, LY96 and TLR4 (PubMed:11274165). Binds to the extracellular domains of TLR2 and TLR4 (PubMed:10359581, PubMed:11593030, PubMed:17803912). Ligand binding induces interaction with TLR4 and…

Subcellular location

Secreted, extracellular space, Secreted

Experimental structures in the PDB

Compare the prediction with experimentally determined structures of the same protein:

PDB IDMethodResolutionChains and residues
2E56X-ray2.0 ÅA=17-160
2E59X-ray2.21 ÅA=17-160
8WO1EM2.24 ÅC/D=19-160
4G8AX-ray2.4 ÅC/D=17-160
2Z65X-ray2.7 ÅC/D=19-158
9J03EM2.7 ÅC/D=19-160
8WTAEM2.9 ÅC/D=19-160
3FXIX-ray3.1 ÅC/D=19-160
3ULAX-ray3.6 ÅB/D=19-158

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