6QJN: Disks large homolog 4

Crystal Structure of the third PDZ domain of PSD-95 protein D332G mutant: space group I4122. Determined by X-ray diffraction at 1.8 Å resolution. Released 17 Apr 2019.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Homo sapiens
Chains
2
Atoms
1,473
Mol. weight
22.18 kDa
Released
17 Apr 2019

Explore 6QJN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6QJN contains 5 α-helices and 20 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, 10 β-strands

ElementResiduesLengthSheet
β-strand312-31761
β-strand31912
β-strand32212
β-strand325-32841
β-strand337-34151
β-strand34213
β-strand357-36261
β-strand365-36621
α-helix372-3809
β-strand385-39281
α-helix394-3974
β-strand40114
Chain B: 3 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand313-31755
β-strand31916
β-strand32216
β-strand325-32845
β-strand337-34155
β-strand34214
α-helix346-3505
β-strand357-36265
β-strand365-36625
α-helix372-3809
β-strand385-39285
α-helix394-3985
β-strand40113

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Disks large homolog 4A, Bprotein104Homo sapiensP78352 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>6QJN_1 Disks large homolog 4 (chains A, B)
MGLGEEDIPREPRRIVIHRGSTGLGFNIVGGEGGEGIFISFILAGGPADLSGELRKGDQI
LSVNGVDLRNASHEQAAIALKNAGQTVTIIAQYKPEEYSRFEAK

Primary citation

Conformational changes in the third PDZ domain of the neuronal postsynaptic density protein 95. Camara-Artigas, A., Murciano-Calles, J., Martinez, J.C. Acta Crystallogr D Struct Biol (2019) 75:381-391. DOI 10.1107/S2059798319001980 · PubMed

Other PDB entries of the same protein (UniProt P78352 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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