SMTL ID : 9o94.1

Transporter associated with antigen processing (TAP) EQ mutant bound to the viral protein bUL49.5 in the outward-facing kinked state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.10 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

ATP.1: 19 residues within 4Å: Chain A: Q.277, Y.512, N.514, P.539, N.540, G.541, S.542, G.543, K.544, S.545, T.546, Q.586, Q.701 Chain B: Q.606, A.608, A.609, G.610, Q.611 Ligands: MG.2 20 PLIP interactions: 17 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:Q.277, A:Q.277, A:N.514, A:N.540, A:G.541, A:G.541, A:S.542, A:G.543, A:K.544, A:S.545, A:T.546, A:Q.586, A:Q.701, B:A.609, B:G.610, B:Q.611 Salt bridges: A:K.544, A:K.544 pi-Stacking: A:Y.512, A:Y.512 ATP.3: 22 residues within 4Å: Chain A: S.641, Q.642, L.643, S.644, G.645, G.646, Q.647 Chain B: Q.242, Y.477, N.479, V.485, P.504, N.505, G.506, S.507, G.508, K.509, S.510, T.511, Q.551, H.661 Ligands: MG.4 25 PLIP interactions: 6 interactions with chain A, 19 interactions with chain B Hydrogen bonds: A:S.644, A:S.644, A:G.645, A:G.646, A:Q.647, A:Q.647, B:Q.242, B:Q.242, B:N.479, B:P.504, B:N.505, B:G.506, B:S.507, B:G.508, B:K.509, B:S.510, B:S.510, B:T.511, B:Q.551, B:Q.551 Salt bridges: B:K.509, B:K.509, B:H.661 pi-Stacking: B:Y.477, B:Y.477

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: 4 residues within 4Å: Chain B: S.510, Q.551, D.631 Ligands: ATP.3 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:S.510

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, J. et al., Transporter associated with antigen processing (TAP) EQ mutant bound to the viral protein UL49.5 in the outward-facing kinked state. To Be Published

Release Date

2025-09-10

Peptides

Antigen peptide transporter 1: A
Antigen peptide transporter 2: B
bUL49.5, 15-Ala helix: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
F

Membrane

We predict this structure to be a membrane protein.
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Antigen peptide transporter 1

Antigen peptide transporter 2

bUL49.5, 15-Ala helix

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