ID:ARL1_HUMAN DESCRIPTION: RecName: Full=ADP-ribosylation factor-like protein 1; FUNCTION: GTP-binding protein that has very low efficiency as allosteric activator of the cholera toxin catalytic subunit, an ADP-ribosyltransferase. Can activate phospholipase D with very low efficiency. Important for normal function of the Golgi apparatus. SUBUNIT: The GTP-bound form interacts with GOLGA1 (By similarity). The GTP-bound form interacts with GOLGA4 and RGPD8. The GTP-bound form directly interacts with ARFIP2; this interaction leads to a > 4-fold increase in the amount of bound GTP at steady state level. Binds to SCOC, preferentially in its GTP-bound form. May interact with UNC119. SUBCELLULAR LOCATION: Golgi apparatus membrane; Peripheral membrane protein; Cytoplasmic side. TISSUE SPECIFICITY: Detected in heart, liver, lung and liver (at protein level). Detected in fetal heart, lung, liver and kidney. Detected in adult heart, placenta, lung, liver, skeletal muscle, kidney and pancreas. SIMILARITY: Belongs to the small GTPase superfamily. Arf family.
The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.
Pfam Domains: PF00025 - ADP-ribosylation factor family PF00071 - Ras family PF01926 - 50S ribosome-binding GTPase PF04670 - Gtr1/RagA G protein conserved region PF08477 - Ras of Complex, Roc, domain of DAPkinase PF09439 - Signal recognition particle receptor beta subunit
ModBase Predicted Comparative 3D Structure on P40616
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Orthologous Genes in Other Species
Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
Biological Process: GO:0007030 Golgi organization GO:0009404 toxin metabolic process GO:0031584 activation of phospholipase D activity GO:0034067 protein localization to Golgi apparatus GO:0042147 retrograde transport, endosome to Golgi GO:0048193 Golgi vesicle transport