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- Table of Contents
Designing a Western blot for RAP1B? The guide has the expected band size, antibodies backed by real blot images, the controls to run alongside, and protocols taken from published papers.
Open the RAP1B Western Blot GuideFacts about Ras-related protein Rap-1b.
Required for the localization of phosphorylated PRKCZ, PARD3 and TIAM1 into the cell junction. Plays a role in the establishment of basal endothelial barrier function.
| Human | |
|---|---|
| Gene Name: | RAP1B |
| Uniprot: | P61224 |
| Entrez: | 5908 |

| Belongs to: |
|---|
| small GTPase superfamily |

DKFZp586H0723; GTP-binding protein smg p21B; KREV; K-REV; RAL1B; Rap1B; RAP1B, member of RAS oncogene family; Ras family small GTP binding protein RAP1B; RAS-related protein RAP1B; ras-related protein Rap-1b; small GTP binding protein
Mass (kDA):
20.825 kDA

| Human | |
|---|---|
| Location: | 12q15 |
| Sequence: | 12; NC_000012.12 (68610899..68671901) |
Cell membrane. Cytoplasm, cytosol. Cell junction. May shuttle between plasma membrane and cytosol. Presence of KRIT1 and CDH5 is required for its localization to the cell junction.






PMID: 3137530 by Pizon V., et al. Nucleotide sequence of a human cDNA encoding a ras-related protein (rap1B).
PMID: 3141412 by Bokoch G.M., et al. Purification and characterization of the 22,000-dalton GTP-binding protein substrate for ADP-ribosylation by botulinum toxin, G22K.