SMTL ID : 9qzq.1

CryoEM structure of nanodisc-reconstituted human NTCP in complex with grafted NTCP_Nb1 and NabFab

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-1-1-mer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 6 residues within 4Å: Chain A: Q.68, G.101, E.257, T.258, C.260, Q.261 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.68, A:Q.261 NA.2: 5 residues within 4Å: Chain A: S.105, N.106, S.119, T.123, E.257 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.119, A:T.123

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yoon, D. et al., Structure of nanobody-inhibited state of human bile salt transporter NTCP. Structure (2025)

Release Date

2025-11-05

Peptides

Sodium/bile acid cotransporter: A
NabFab - Heavy Chain: B
NabFab - Light Chain: C
Grafted Nanobody NTCP_Nb1: D

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
H

C
L

D
N

Membrane

We predict this structure to be a membrane protein.
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Sodium/bile acid cotransporter

NabFab - Heavy Chain

NabFab - Light Chain

Grafted Nanobody NTCP_Nb1

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