Fig. 4: Cartoon representation of exocytoplasmic domains (ECD) with cysteines involved in disulfide bridges represented as sticks. | Nature Communications

Fig. 4: Cartoon representation of exocytoplasmic domains (ECD) with cysteines involved in disulfide bridges represented as sticks.

From: Cryo-EM structures of the ABCA4 importer reveal mechanisms underlying substrate binding and Stargardt disease

Fig. 4

a, b Disulfide bonds are located within ECD1 and ECD2 and one disulfide bond connects ECD1 and ECD2 (C641-C1490). N- and C- halves are colored as dark green and light green, respectively. The associated EM density is shown as purple mesh with σ = 5.0.

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