SMTL ID : 7niu.1

Nanodisc reconstituted human ABCB4 in complex with 4B1-Fab and QA2-Fab (apo-inward-open conformation)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-1-mer

Ligands

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.1: 5 residues within 4Å: Chain A: A.727, V.730, E.734, I.757, I.764 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:A.727, A:A.727, A:V.730, A:I.757, A:I.764 CLR.2: 9 residues within 4Å: Chain A: L.307, A.310, A.313, L.314, W.317, N.752, S.755, L.756, L.759 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:L.307, A:A.310, A:A.313, A:W.317, A:W.317, A:L.756

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Nosol, K. et al., Structures of ABCB4 provide insight into phosphatidylcholine translocation. Proc.Natl.Acad.Sci.USA (2021)

Release Date

2021-08-25

Peptides

Isoform 2 of Phosphatidylcholine translocator ABCB4: A
QA2 Fab-fragment light chain: B
QA2 Fab-fragment heavy chain: C
4B1 Fab-fragment light chain: D
4B1 Fab-fragment heavy chain: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
E

D
B

E
C

Membrane

We predict this structure to be a membrane protein.
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Isoform 2 of Phosphatidylcholine translocator ABCB4

QA2 Fab-fragment light chain

QA2 Fab-fragment heavy chain

4B1 Fab-fragment light chain

4B1 Fab-fragment heavy chain

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