SMTL ID : 1yjd.1

Crystal structure of human CD28 in complex with the Fab fragment of a mitogenic antibody (5.11A1)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

hetero-2-2-2-mer

Ligands

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

NAG.1: 5 residues within 4Å: Chain C: Y.16, A.19, V.20, N.21, Y.82 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:Y.16 Hydrogen bonds: C:N.21 NAG.2: 4 residues within 4Å: Chain B: H.100 Chain C: Y.53, N.55, Q.58 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:Y.53, C:N.55, C:Q.58 NAG.3: 2 residues within 4Å: Chain C: Y.87, N.89 2 PLIP interactions: 2 interactions with chain C Water bridges: C:N.89, C:N.89 NAG.4: 5 residues within 4Å: Chain F: Y.16, A.19, V.20, N.21, Y.82 2 PLIP interactions: 2 interactions with chain F Hydrophobic interactions: F:Y.16 Hydrogen bonds: F:N.21 NAG.5: 4 residues within 4Å: Chain E: H.100 Chain F: Y.53, N.55, Q.58 5 PLIP interactions: 1 interactions with chain E, 4 interactions with chain F Water bridges: E:Y.32 Hydrogen bonds: F:Y.53, F:Y.53, F:N.55, F:Q.58 NAG.6: 2 residues within 4Å: Chain F: Y.87, N.89 2 PLIP interactions: 2 interactions with chain F Water bridges: F:N.89, F:N.89

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Evans, E.J. et al., Crystal structure of a soluble CD28-Fab complex. Nat.Immunol. (2005)

Release Date

2005-02-15

Peptides

Fab fragment of 5.11A1 antibody light chain: AD
Fab fragment of 5.11A1 antibody heavy chain: BE
T-cell-specific surface glycoprotein CD28: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
L

D
L

B
H

E
H

C
C

F
C

Fab fragment of 5.11A1 antibody light chain

Fab fragment of 5.11A1 antibody heavy chain

T-cell-specific surface glycoprotein CD28