SMTL ID : 8ox7.1

Cryo-EM structure of ATP8B1-CDC50A in E2P autoinhibited "closed" conformation

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

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

NAG-NAG-BMA.1: 8 residues within 4Å: Chain A: N.184, V.238, N.239, L.241, N.302, Y.303, P.304 Chain B: W.371 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:P.304, B:W.371 Hydrogen bonds: A:N.239

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

NAG.2: 1 residues within 4Å: Chain A: N.111 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.111 NAG.3: 4 residues within 4Å: Chain A: F.107, T.109, E.188, N.298 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:F.107

1 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 5 residues within 4Å: Chain B: A.229, D.454, T.456, D.893, D.897 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.456, B:D.893

1 x IP9: (2R)-3-{[(R)-{[(1S,2S,3R,4S,5S,6S)-2,6-dihydroxy-3,4,5-tris(phosphonooxy)cyclohexyl]oxy}(hydroxy)phosphoryl]oxy}propane -1,2-diyl dioctanoate(Non-covalent)

IP9.5: 13 residues within 4Å: Chain B: R.952, R.1032, V.1035, L.1038, H.1039, L.1042, I.1046, V.1155, P.1159, V.1160, I.1163, R.1164, S.1167 13 PLIP interactions: 13 interactions with chain B Hydrophobic interactions: B:L.1042, B:I.1046, B:P.1159, B:P.1159, B:V.1160 Hydrogen bonds: B:R.952, B:S.1167 Salt bridges: B:R.952, B:R.1032, B:H.1039, B:H.1039, B:R.1164, B:R.1164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dieudonne, T. et al., Activation and substrate specificity of the human P4-ATPase ATP8B1. Nat Commun (2023)

Release Date

2023-11-29

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
A

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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