SMTL ID : 8t4h.1

Transporter associated with antigen processing (TAP) bound to the 8-mer peptide RRYQSTEL

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x ARG- ARG- TYR- GLN- SER- THR- GLU- LEU: Synthetic 8-mer peptide(Non-covalent)

ARG-ARG-TYR-GLN-SER-THR-GLU-LEU.1: 20 residues within 4Å: Chain A: E.242, D.246, E.301, S.304, L.305, W.308, Y.309, R.312, Y.408, V.460 Chain B: R.210, F.214, P.265, L.266, N.269, V.270, R.273, R.373, L.377, R.380 24 PLIP interactions: 16 interactions with chain A, 8 interactions with chain B Hydrophobic interactions: A:L.305, A:Y.309, A:Y.408, A:V.460, A:V.460, B:L.266, B:L.266 Hydrogen bonds: A:E.301, A:S.304, A:S.304, A:W.308, A:Y.309, A:Y.309, A:R.312, A:Y.408, A:Y.408, B:R.273, B:R.373, B:R.380, B:R.380 Salt bridges: A:D.246, A:E.301, B:R.210, B:R.273

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J. et al., Principles of peptide selection by the transporter associated with antigen processing. Proc.Natl.Acad.Sci.USA (2024)

Release Date

2024-06-19

Peptides

Antigen peptide transporter 1: A
Antigen peptide transporter 2: B

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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Antigen peptide transporter 1

Antigen peptide transporter 2

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