DB identifier | AT2G47000 | Secondary Identifier | locus:2041434 |
Name | ATP-binding cassette B4 | Brief Description | ATP binding cassette subfamily B4 |
TAIR Computational Description | ATP binding cassette subfamily B4;(source:Araport11) |
TAIR Curator Summary | Encodes an auxin efflux transmembrane transporter that is a member of the multidrug resistance P-glycoprotein (MDR/PGP) subfamily of ABC transporters. Functions in the basipetal redirection of auxin from the root tip. Exhibits apolar plasma membrane localization in the root cap and polar localization in tissues above and is involved in root hair elongation. |
TAIR Short Description | ATP binding cassette subfamily B4 |
TAIR Aliases | ABCB4, AtABCB4, ATPGP4, MDR4, PGP4 |