SMTL ID : 9n66.1

Transporter associated with antigen processing (TAP) bound to ATP and ADP in the outward-facing open state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.20 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)

ATP.1: 20 residues within 4Å: Chain A: Q.277, Y.512, N.514, V.520, P.539, N.540, G.541, S.542, G.543, K.544, S.545, T.546, Q.586 Chain B: S.605, Q.606, A.608, A.609, G.610, Q.611 Ligands: MG.2 19 PLIP interactions: 15 interactions with chain A, 4 interactions with chain B Hydrogen bonds: A:Q.277, A:N.514, A:N.540, A:G.541, A:S.542, A:G.543, A:K.544, A:S.545, A:S.545, A:T.546, A:Q.586, B:A.609, B:G.610, B:Q.611, B:Q.611 Salt bridges: A:K.544, A:K.544 pi-Stacking: A:Y.512, A:Y.512

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: S.545, Q.586 Ligands: ATP.1 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.545 MG.4: 3 residues within 4Å: Chain B: S.510, Q.551 Ligands: ADP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.510

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.3: 15 residues within 4Å: Chain A: S.641, S.644 Chain B: Q.242, Y.477, N.479, R.480, N.505, G.506, S.507, G.508, K.509, S.510, T.511, Q.551 Ligands: MG.4 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:Q.242, B:N.479, B:R.480, B:P.504, B:G.506, B:G.506, B:S.507, B:G.508, B:K.509, B:S.510, B:T.511, B:T.511 Salt bridges: B:K.509 pi-Stacking: B:Y.477, B:Y.477

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J. et al., Transporter associated with antigen processing (TAP) bound to ATP and ADP in the outward-facing open state. To Be Published

Release Date

2025-09-03

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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