3A1Q: Mouse RAP80 UIMs

Crystal structure of the mouse RAP80 UIMs in complex with Lys63-linked di-ubiquitin. Determined by X-ray diffraction at 2.2 Å resolution. Released 21 Jul 2009.

Method
X-ray diffraction
Resolution
2.2 Å
Organism
Mus musculus
Chains
6
Atoms
3,247
Mol. weight
44.75 kDa
Released
21 Jul 2009

Explore 3A1Q in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3A1Q contains 18 α-helices and 28 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.

Chains A and D: 4 helices, 7 β-strands

ElementResiduesLengthSheet
β-strand2-651
β-strand12-1651
β-strand2212
α-helix23-3412
α-helix38-403
β-strand41-4551
β-strand48-4921
α-helix50-512
β-strand5512
α-helix57-593
β-strand66-7161
Chain B: 4 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand2-763
β-strand12-1653
β-strand2214
α-helix23-3412
α-helix38-403
β-strand41-4553
β-strand48-4923
α-helix50-512
β-strand5514
α-helix57-593
β-strand66-7163
Chain C: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix81-11939
Chain E: 4 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand2-767
β-strand12-1657
β-strand2218
α-helix23-3412
α-helix38-403
β-strand41-4557
β-strand48-4927
α-helix50-512
β-strand5518
α-helix56-594
β-strand66-7167
Chain F: 1 helix, 0 β-strands
ElementResiduesLengthSheet
α-helix81-11636

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
UbiquitinA, Dprotein77Mus musculusP0CG50 (AlphaFold model)
UbiquitinB, Eprotein76Mus musculusP0CG50 (AlphaFold model)
Ubiquitin interaction motif-containing protein 1C, Fprotein45Mus musculusQ5U5Q9 (AlphaFold model)
Sequence of entity 1 (A, D), FASTA
>3A1Q_1 Ubiquitin (chains A, D)
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYN
IQKESTLHLVLRLRGGD
Sequence of entity 2 (B, E), FASTA
>3A1Q_2 Ubiquitin (chains B, E)
MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYN
IQRESTLHLVLRLRGG
Sequence of entity 3 (C, F), FASTA
>3A1Q_3 Ubiquitin interaction motif-containing protein 1 (chains C, F)
GPLGSEEEQFALALKMSEQEAREVNNQEEKEEELLRKAIAESLNS

Primary citation

Structural basis for specific recognition of Lys 63-linked polyubiquitin chains by tandem UIMs of RAP80. Sato, Y., Yoshikawa, A., Mimura, H. et al. EMBO J (2009) 28:2461-2468. DOI 10.1038/emboj.2009.160 · PubMed

Other PDB entries of the same protein (UniProt P0CG50 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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