4UU6: PDZ domain of PALS1

Crystal structure of the PDZ domain of PALS1. Determined by X-ray diffraction at 1.8 Å resolution. Released 14 Jan 2015.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
676
Mol. weight
9.84 kDa
Released
14 Jan 2015

Explore 4UU6 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4UU6 contains 3 α-helices and 6 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: 3 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand255-26171
β-strand269-27461
β-strand277-28371
α-helix288-2925
α-helix2991
β-strand300-30451
β-strand307-30821
α-helix314-3229
β-strand326-33381

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Maguk P55 subfamily member 5Aprotein90HOMO SAPIENSQ8N3R9 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4UU6_1 MAGUK P55 SUBFAMILY MEMBER 5 (chains A)
GPLGSGETVKIVRIEKARDIPLGATVRNEMDSVIISRIVKGGAAEKSGLLHEGDEVLEIN
GIEIRGKDVNEVFDLLSDMHGTLTFVLIPS

Primary citation

Structures of the human Pals1 PDZ domain with and without ligand suggest gated access of Crb to the PDZ peptide-binding groove. Ivanova, M.E., Fletcher, G.C., O'Reilly, N. et al. Acta Crystallogr D Biol Crystallogr (2015) 71:555-564. DOI 10.1107/S139900471402776X · PubMed

Other PDB entries of the same protein (UniProt Q8N3R9 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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