2APF: T cell receptor beta chain V

Crystal Structure of the A52V/S54N/K66E variant of the murine T cell receptor V beta 8.2 domain. Determined by X-ray diffraction at 1.8 Å resolution. Released 21 Mar 2006.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Rattus norvegicus
Chains
1
Atoms
1,018
Mol. weight
12.32 kDa
Ligands
MLA
Released
21 Mar 2006

Explore 2APF in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2APF contains 1 α-helix and 11 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 1 helix, 11 β-strands

ElementResiduesLengthSheet
β-strand4-741
β-strand10-1342
β-strand19-2571
β-strand31-3772
β-strand43-4972
β-strand56-5722
β-strand66-6831
β-strand74-7961
α-helix84-863
β-strand88-9582
β-strand101-10822
β-strand112-11652

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
T cell receptor beta chain VAprotein112Rattus norvegicusP04213 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2APF_1 T cell receptor beta chain V (chains A)
ILEAAVTQSPRNKVAVTGEKVTLSCQQTNNHNNMYWYRQDTGHGLRLIHYSYGVGNTEKG
DIPDGYEASRPSQEQFSLILELATPSQTTVYFCASGGGGTLYFGAGTRLSVL

Ligands and cofactors

IDNameFormulaCopies
MLAMalonic acidC3 H4 O41

Primary citation

Structural basis of affinity maturation and intramolecular cooperativity in a protein-protein interaction. Cho, S., Swaminathan, C.P., Yang, J. et al. Structure (2005) 13:1775-1787. DOI 10.1016/j.str.2005.08.015 · PubMed

Other PDB entries of the same protein (UniProt P04213 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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