Table 1 Properties of the individual ATP7B mutants characterized in this study.

From: Analysis of Wilson disease mutations revealed that interactions between different ATP7B mutants modify their properties

Mutation

Domain

Cu-transport

Eumelanin signal (area × intensity)

Subcellular localization

Cu-dependent trafficking

Intracellular Cu compared to WT

Ala595Thr

MBD6

Yes

7.91 ± 23.04

Golgi and vesicles

Yes

High

Gly1061Glu

N- domain

No

NA

ER retained

No

High

Gly1101Arg

N domain

No

NA

ER retained

No

High

Ser1362Ala

TM-8

Yes

1.69 ± 1.82

Golgi retained

No

High

Ser1426Ile

C-terminal

Yes

5.13 ± 11.52

Golgi and vesicles

Yes

No difference

  1. MBD metal binding domain, Cu copper, ER endoplasmic reticulum, WT wild type.