Crystal Structure of T-cell Lymphoma Invasion and Metastasis-1 PDZ Domain Quadruple Mutant (QM) in Complex With Caspr4 Peptide. Determined by X-ray diffraction at 2.1 Å resolution. Released 13 May 2015.
Explore 4NXQ in 3D Show helices and sheets RCSB PDB PDBe
4NXQ contains 12 α-helices and 21 β-strands across 6 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.
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 842-849 | 8 | 1 |
| α-helix | 850-852 | 3 | |
| β-strand | 860-867 | 8 | 1 |
| β-strand | 870-878 | 9 | 1 |
| α-helix | 883-886 | 4 | |
| β-strand | 894-898 | 5 | 1 |
| β-strand | 901-902 | 2 | 1 |
| α-helix | 903-905 | 3 | |
| α-helix | 908-916 | 9 | |
| β-strand | 919-926 | 8 | 1 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 4-7 | 4 | 1 |
| Element | Residues | Length | Sheet |
|---|---|---|---|
| β-strand | 5-7 | 3 | 2 |
| Molecule | Chains | Type | Length | Organism | UniProt |
|---|---|---|---|---|---|
| T-lymphoma invasion and metastasis-inducing protein 1 | A, B, C | protein | 94 | Homo sapiens | Q13009 (AlphaFold model) |
| Contactin-associated protein-like 4 peptide | D, E, F | protein | 8 | Homo sapiens | Q9C0A0 (AlphaFold model) |
>4NXQ_1 T-lymphoma invasion and metastasis-inducing protein 1 (chains A, B, C) GAMGKVTHSIHIEKSDTAADTYGFSLSSVEEDGIRRLYVNSVKETGLASKKGLKAGDEIL EINNRAADALNSSMMEDFFSQPSVGLLVRTYPEL
>4NXQ_2 Contactin-associated protein-like 4 peptide (chains D, E, F) ENQKEYFF
Distinct Roles for Conformational Dynamics in Protein-Ligand Interactions. Liu, X., Speckhard, D.C., Shepherd, T.R. et al. Structure (2016) 24:2053-2066. DOI 10.1016/j.str.2016.08.019 · PubMed
Other PDB entries of the same protein (UniProt Q13009 (AlphaFold model), which also has an AlphaFold model), best resolution first:
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