SMTL ID : 3e3q.1 (7 other biounits)

Structure of the 3alpham13 high-affinity mutant of the 2C TCR in complex with Ld/QL9

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x GLN- LEU- SER- PRO- PHE- PRO- PHE- ASP- LEU: QL9 peptide(Non-covalent)

GLN-LEU-SER-PRO-PHE-PRO-PHE-ASP-LEU.1: 36 residues within 4Å: Chain A: Y.7, Y.59, R.62, I.63, V.66, G.69, Q.70, W.73, N.77, L.81, Y.84, R.97, Y.99, E.114, T.143, K.146, W.147, A.150, A.152, Y.155, Y.156, Y.159, E.163, W.167, Y.171 Chain B: Y.30, P.95, P.96 Chain C: H.29, N.30, N.31, Y.50, G.94, G.95, G.96, G.97 36 PLIP interactions: 30 interactions with chain A, 5 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: A:Y.7, A:I.63, A:V.66, A:W.73, A:W.73, A:W.73, A:W.73, A:N.77, A:L.81, A:W.147, A:A.150, A:A.152, A:Y.155, A:Y.155, A:Y.155, A:E.163, A:W.167, C:Y.50, C:Y.50, B:P.96 Hydrogen bonds: A:R.62, A:R.62, A:N.77, A:Y.84, A:R.97, A:R.97, A:Y.99, A:E.114, A:K.146, A:Y.156, A:W.167, A:Y.171, C:N.30, C:N.31, C:G.95 Salt bridges: A:K.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jones, L.L. et al., Distinct CDR3 conformations in TCRs determine the level of cross-reactivity for diverse antigens, but not the docking orientation. J.Immunol. (2008)

Release Date

2008-11-04

Peptides

H-2 class I histocompatibility antigen, L-D alpha chain: A
T-cell receptor alpha chain V region PHDS58: B
TCR beta chain: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

C
E

H-2 class I histocompatibility antigen, L-D alpha chain

T-cell receptor alpha chain V region PHDS58

TCR beta chain

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