SMTL ID : 8yet.1

Cryo EM structure of human phosphate channel XPR1 in complex with IP6

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x IHP: INOSITOL HEXAKISPHOSPHATE(Non-covalent)

IHP.1: 8 residues within 4Å: Chain A: M.1, K.2, K.158, K.162, K.165 Chain B: R.211, Q.212, M.215 12 PLIP interactions: 3 interactions with chain B, 9 interactions with chain A Hydrogen bonds: B:R.211, B:Q.212, A:M.1, A:K.2 Salt bridges: B:R.211, A:K.2, A:K.158, A:K.161, A:K.162, A:K.162, A:K.162, A:K.165 IHP.2: 11 residues within 4Å: Chain A: R.211, Q.212, M.215, K.216 Chain B: M.1, K.2, Y.22, K.158, K.161, K.162, K.165 14 PLIP interactions: 4 interactions with chain A, 10 interactions with chain B Hydrogen bonds: A:Q.212, A:R.219 Salt bridges: A:R.211, A:K.216, B:K.2, B:K.2, B:K.26, B:K.158, B:K.161, B:K.161, B:K.162, B:K.162, B:K.165, B:K.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lu, Y. et al., Structural basis for inositol pyrophosphate gating of the phosphate channel XPR1. Science (2024)

Release Date

2024-10-09

Peptides

Solute carrier family 53 member 1: AB

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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Solute carrier family 53 member 1