SMTL ID : 9jxj.1

Cryo-EM structure of human XPR1 in a closed state at both the extracellular and intracellular gates, obtained through local refinement

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.1: 8 residues within 4Å: Chain A: N.401, A.456, K.482, Y.483, T.486, T.525, W.573 Ligands: PO4.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.486 PO4.2: 10 residues within 4Å: Chain A: N.401, S.404, Q.452, C.453, P.455, A.456, T.486, W.573, I.577 Ligands: PO4.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Q.452, A:Q.452, A:A.456, A:T.486 PO4.3: 7 residues within 4Å: Chain A: R.270, R.273, M.408, D.409, E.411, Y.412, R.448 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:D.409 Salt bridges: A:R.273, A:R.448

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, X. et al., KIDINS220 and InsP8 safeguard the stepwise regulation of phosphate exporter XPR1. Mol.Cell (2025)

Release Date

2025-08-27

Peptides

Solute carrier family 53 member 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Membrane

We predict this structure to be a membrane protein.
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Solute carrier family 53 member 1