SMTL ID : 8hjt.1

Crystal Structure of Intracellular B30.2 Domain of VpBTN3 and VpBTN2 in Complex with HMBPP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.91 Å

Oligo State

hetero-2-2-mer

Ligands

2 x H6P: (2E)-4-hydroxy-3-methylbut-2-en-1-yl trihydrogen diphosphate(Non-covalent)

H6P.1: 13 residues within 4Å: Chain A: R.171 Chain B: G.202, V.203, T.204, V.205 Chain C: W.65, H.66, Y.67, W.106, R.127, R.133, R.184, L.186 13 PLIP interactions: 10 interactions with chain C, 1 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: C:W.65, C:W.65, C:L.186 Hydrogen bonds: C:Y.67, C:R.133, C:R.184, B:V.205, B:V.205 Water bridges: C:W.106 Salt bridges: C:R.127, C:R.133, C:R.184, A:R.171 H6P.3: 14 residues within 4Å: Chain A: G.202, V.203, T.204, V.205 Chain B: R.171 Chain D: W.65, H.66, Y.67, W.106, R.127, L.129, R.133, R.184, L.186 12 PLIP interactions: 9 interactions with chain D, 2 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: D:W.65, D:L.186, D:L.186 Hydrogen bonds: D:H.66, D:Y.67, D:R.184, A:T.204, A:V.205 Salt bridges: D:R.127, D:R.133, D:R.184, B:R.171

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.2: 5 residues within 4Å: Chain C: F.22, R.79, Y.81, F.148, Y.159 1 PLIP interactions: 1 interactions with chain C Salt bridges: C:R.79

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Yuan, L. et al., Phosphoantigens glue butyrophilin 3A1 and 2A1 to activate V gamma 9V delta 2 T cells. Nature (2023)

Release Date

2023-09-13

Peptides

butyrophilin subfamily 2 member A2: AB
Butyrophylin 3: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

butyrophilin subfamily 2 member A2

Butyrophylin 3

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