Q5U651: Ras-interacting protein 1 (RASIP1)

Ras-interacting protein 1 (RASIP1) is a 963-residue protein from Homo sapiens. This is its AlphaFold structure prediction, created 1 Aug 2025. UniProt accession: Q5U651.

Gene
RASIP1
Organism
Homo sapiens
Length
963 residues
Mean pLDDT
70.7
Model
AF-Q5U651-F1 v6
Model created
1 Aug 2025
PDB structures
2

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Model confidence (pLDDT)

The mean pLDDT of this model is 70.7 (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 accurate38%
70 to 90Confident: backbone generally right24%
50 to 70Low: treat with caution10%
Below 50Very low: often disordered regions28%

What pLDDT means and how to read it

Function

Required for the proper formation of vascular structures that develop via both vasculogenesis and angiogenesis. Acts as a critical and vascular-specific regulator of GTPase signaling, cell architecture, and adhesion, which is essential for endothelial cell morphogenesis and blood vessel tubulogenesis. Regulates the activity of Rho GTPases in part by recruiting ARHGAP29 and suppressing RhoA signaling and dampening ROCK and MYH9 activities in endothelial cells (By similarity). May act as effector for Golgi-bound HRAS and other Ras-like proteins. May promote HRAS-mediated transformation. Negative regulator of amino acid starvation-induced autophagy

Subunit structure

Interacts with Ras family members that have been activated by GTP binding. Interacts with HRAS, RAP1A, RAP2, RRAS, RAF1 and RRAS2. Interacts with MYH9 and ARHGAP29 (By similarity)

Subcellular location

Cytoplasm, perinuclear region, Golgi apparatus, Golgi stack

Experimental structures in the PDB

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

PDB IDMethodResolutionChains and residues
5KHOX-ray2.78 ÅA/B=134-285
5KHQX-ray2.8 ÅA/B=134-285

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