P03314: Genome polyprotein

Genome polyprotein is a 287-residue protein from Yellow fever virus. This is its AlphaFold structure prediction, created 3 Jul 2025. UniProt accession: P03314.

Organism
Yellow fever virus
Length
287 residues
Mean pLDDT
81.0
Model
AF-0000000365832225 v1
Model created
3 Jul 2025
PDB structures
26

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Model confidence (pLDDT)

The mean pLDDT of this model is 81.0 (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 accurate9%
70 to 90Confident: backbone generally right76%
50 to 70Low: treat with caution10%
Below 50Very low: often disordered regions4%

What pLDDT means and how to read it

Function

Capsid protein C self-assembles to form an icosahedral capsid about 30 nm in diameter. The capsid encapsulates the genomic RNA (Probable). Plays a role in virus budding by binding to the cell membrane and gathering the viral RNA into a nucleocapsid that forms the core of a mature virus particle. During virus entry, may induce genome penetration into the host cytoplasm after hemifusion induced by the surface proteins. Can migrate to the cell nucleus where it modulates host functions

Subunit structure

Homodimer (PubMed:12768036). Interacts (via N-terminus) with host EXOC1 (via C-terminus); this interaction results in EXOC1 degradation through the proteasome degradation pathway (By similarity). Interacts (via the NLS) with host KPNA2/Importin alpha-1; this interaction allows the nuclear import of the capsid protein (By similarity)

Subcellular location

Virion, Host nucleus, Host cytoplasm, host perinuclear region, Host cytoplasm, Host nucleus, host nucleolus, Secreted, Virion membrane, Host endoplasmic reticulum membrane

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
3EVFX-ray1.45 ÅA=2507-2772
9SKOX-ray1.49 ÅC=2470-2479
3EVAX-ray1.5 ÅA=2507-2772
3EVDX-ray1.5 ÅA=2507-2772
3EVCX-ray1.6 ÅA=2507-2772
3EVEX-ray1.7 ÅA=2507-2772
5N6BX-ray1.71 ÅC/F=2470-2478
1YKSX-ray1.8 ÅA=1670-2107
3EVBX-ray1.85 ÅA=2507-2772
9SKPX-ray1.89 ÅC=2469-2478
6SSAX-ray2.11 ÅC/F/I/L=2470-2478
6SS8X-ray2.24 ÅC/F=2470-2478
6SS7X-ray2.5 ÅC/F=2470-2478
5FFMX-ray2.6 ÅA=1671-2107
6EPKX-ray2.7 ÅB/E=122-210
6SS9X-ray2.7 ÅC/F=2470-2478
6IW4X-ray2.8 ÅA/B=286-680
6IW2X-ray2.9 ÅA/D/G/J/M/P=286-680
6QSNX-ray3.0 ÅA/B=2507-3411
6IW1X-ray3.1 ÅA/B/C=286-680

Showing 20 of 26 experimental structures (best resolution first).

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