2AIN: AF-6 PDZ domain

Solution structure of the AF-6 PDZ domain complexed with the C-terminal peptide from the Bcr protein. Determined by solution NMR. Released 18 Jul 2006.

Method
Solution NMR
Organism
Homo sapiens
Chains
2
Atoms
716
Mol. weight
10.26 kDa
Released
18 Jul 2006

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

Secondary structure: helices and β-sheets

2AIN contains 2 α-helices and 7 β-strands across 2 chains. 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: 2 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand5-1281
β-strand19-2462
β-strand33-3972
α-helix44-485
β-strand56-6051
β-strand63-6421
α-helix70-789
β-strand83-9081
Chain B: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand101-10332

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
AfadinAprotein93Homo sapiensP55196 (AlphaFold model)
6-mer peptide from Breakpoint cluster region proteinBprotein6P11274 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2AIN_1 Afadin (chains A)
MKEPEIITVTLKKQNGMGLSIVAAKGAGQDKLGIYVKSVVKGGAADVDGRLAAGDQLLSV
DGRSLVGLSQERAAELMTRTSSVVTLEVAKQGA
Sequence of entity 2 (B), FASTA
>2AIN_2 6-mer peptide from Breakpoint cluster region protein (chains B)
LFSTEV

Primary citation

Solution structure and backbone dynamics of the AF-6 PDZ domain/Bcr peptide complex. Chen, Q., Niu, X., Xu, Y. et al. Protein Sci (2007) 16:1053-1062. DOI 10.1110/ps.062440607 · PubMed

Other PDB entries of the same protein (UniProt P55196 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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