SMTL ID : 4p2o.1

Crystal structure of the 2B4 TCR in complex with 2A/I-Ek

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

hetero-1-1-1-1-1-mer

Ligands

1 x NAG- FUC- NAG- FUC: alpha-L-fucopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)][alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-FUC-NAG-FUC.1: 8 residues within 4Å: Chain A: I.4, K.5, E.6 Chain B: N.47, G.48, T.49, Q.50, Y.111 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.49, B:Q.50, B:Q.50 Hydrophobic interactions: A:E.6

3 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.2: 2 residues within 4Å: Chain A: N.121, T.123 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.121, A:T.123 NAG.3: 5 residues within 4Å: Chain C: E.10, Q.11, S.12, R.27, N.29 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:E.10 Hydrogen bonds: C:S.12, C:S.12, C:N.29 Water bridges: C:S.12 NAG.4: 2 residues within 4Å: Chain C: Q.147, N.149 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:Q.147, C:N.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Birnbaum, M.E. et al., Deconstructing the Peptide-MHC Specificity of T Cell Recognition. Cell (2014)

Release Date

2014-05-21

Peptides

H-2 class II histocompatibility antigen, E-K alpha chain: A
MHC class II E-beta-k: B
2B4 T-cell receptor alpha chain: C
2B4 T-cell receptor beta chain: D
2A peptide: E

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
P

H-2 class II histocompatibility antigen, E-K alpha chain

MHC class II E-beta-k

2B4 T-cell receptor alpha chain

2B4 T-cell receptor beta chain

2A peptide

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