SMTL ID : 7vgi.1

Cryo-EM structure of the human P4-type flippase ATP8B1-CDC50A in the auto-inhibited E2P state

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.1: 3 residues within 4Å: Chain B: N.411, Y.417, G.419 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Y.417

1 x NAG- NAG- MAN: alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-MAN.2: 7 residues within 4Å: Chain A: N.183, V.237, N.238, L.240, N.301, P.303 Chain B: W.414 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:P.303

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.3: 3 residues within 4Å: Chain A: F.106, T.108, N.297 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.106 Hydrogen bonds: A:N.297 NAG.4: 3 residues within 4Å: Chain A: N.110, I.191, R.293 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.110, A:R.293

1 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 3 residues within 4Å: Chain B: D.497, T.499, D.936 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.499, B:D.936

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheng, M.T. et al., Structural insights into the activation of autoinhibited human lipid flippase ATP8B1 upon substrate binding. Proc.Natl.Acad.Sci.USA (2022)

Release Date

2022-03-30

Peptides

Cell cycle control protein 50A: A
Phospholipid-transporting ATPase IC: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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Cell cycle control protein 50A

Phospholipid-transporting ATPase IC

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