Reading Between the ABCs: Intrinsic Disorder and Evolutionary Dynamics of Non-Canonical Regions in ABC Transporters

Ichda Arini Dinana, Yukihiko Kubota, Masahiro Ito · 2026

Read Reading Between the ABCs: Intrinsic Disorder and Evolutionary Dynamics of Non-Canonical Regions in ABC Transporters by Ichda Arini Dinana, Yukihiko Kubota, Masahiro Ito (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13257379.txt.

Description

Ichda Arini Dinana, Yukihiko Kubota, and Masahiro Ito published a 2026 study on the floppy parts of ABC transporters. These proteins ferry substances across cell membranes and form one of the largest protein families. Their neat folded domains are well studied, but the loose regions between domains are not.

The team checked 1,581 transporter sequences from bacteria to complex life. They split the proteins into five build types. Linker and edge regions proved far more disordered than the core domains in every type. They also mapped signs of selection pressure and likely chemical tag sites. Loose regions may tune how each transporter works, and their record across lineages hints at hidden roles.

Catalog record

CREATORIchda Arini Dinana, Yukihiko Kubota, Masahiro Ito
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE59 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13257379

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