6SAK: OTULINcat C129A - SNX27 PDZ domain complex

Structure of the OTULINcat C129A - SNX27 PDZ domain complex. Determined by X-ray diffraction at 2.0 Å resolution. Released 2 Oct 2019.

Method
X-ray diffraction
Resolution
2.0 Å
Organism
Homo sapiens
Chains
4
Atoms
6,026
Mol. weight
85.64 kDa
Released
2 Oct 2019

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

Secondary structure: helices and β-sheets

6SAK contains 42 α-helices and 42 β-strands across 4 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: 19 helices, 11 β-strands

ElementResiduesLengthSheet
β-strand8211
α-helix83-853
β-strand86-8722
α-helix88-958
α-helix101-11313
β-strand117-12262
β-strand12311
α-helix1241
α-helix129-14012
α-helix147-1504
α-helix152-1565
α-helix157-1648
α-helix166-1705
α-helix181-1833
α-helix184-20320
α-helix208-21811
α-helix223-24927
α-helix255-2628
α-helix269-2757
α-helix277-2793
β-strand28013
β-strand28413
α-helix290-2978
β-strand301-30662
α-helix307-3093
α-helix313-3153
β-strand316-31942
β-strand329-33462
β-strand340-34672
β-strand347-35154
Chain B: 18 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand8215
α-helix83-853
β-strand86-8726
α-helix88-958
α-helix101-11313
β-strand117-12266
β-strand12315
α-helix1241
α-helix129-14012
α-helix147-1504
α-helix152-1565
α-helix157-1648
α-helix166-1705
α-helix185-20420
α-helix208-21811
α-helix223-24826
α-helix255-2628
α-helix264-2663
α-helix269-2724
α-helix273-2775
β-strand28017
β-strand28417
α-helix288-29811
β-strand301-30666
α-helix307-3093
β-strand316-31946
β-strand329-33466
β-strand340-34676
β-strand347-35158
Chain C: 3 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand41-4774
β-strand4919
β-strand5219
β-strand55-6064
β-strand68-70310
β-strand73-75310
β-strand79-8464
α-helix89-935
α-helix991
β-strand100-10454
β-strand107-10824
α-helix114-12310
β-strand127-13374
Chain D: 2 helices, 10 β-strands
ElementResiduesLengthSheet
β-strand41-4778
β-strand49111
β-strand52111
β-strand55-6068
β-strand68-70312
β-strand73-75312
β-strand80-8458
α-helix89-935
β-strand100-10458
β-strand107-10828
α-helix114-12310
β-strand127-13378

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin thioesterase otulinA, Bprotein275Homo sapiensQ96BN8 (AlphaFold model)
Sorting nexin-27C, Dprotein96Homo sapiensQ96L92 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>6SAK_1 Ubiquitin thioesterase otulin (chains A, B)
GPLSVAPEMDIMDYCKKEWRGNTQKATCMKMGYEEVSQKFTSIRRVRGDNYAALRATLFQ
AMSQAVGLPPWLQDPELMLLPEKLISKYNWIKQWKLGLKFDGKNEDLVDKIKESLTLLRK
KWAGLAEMRTAEARQIACDELFTNEAEEYSLYEAVKFLMLNRAIELYNDKEKGKEVPFFS
VLLFARDTSNDPGQLLRNHLNQVGHTGGLEQVEMFLLAYAVRHTIQVYRLSKYNTEEFIT
VYPTDPPKDWPVVTLIAEDDRHYNIPVRVCEETSL
Sequence of entity 2 (C, D), FASTA
>6SAK_2 Sorting nexin-27 (chains C, D)
GPRVVRIVKSESGYGFNVRGQVSEGGQLRSINGELYAPLQHVSAVLPGGAADRAGVRKGD
RILEVNHVNVEGATHKQVVDLIRAGEKELILTVLSV

Primary citation

Regulation of the endosomal SNX27-retromer by OTULIN. Stangl, A., Elliott, P.R., Pinto-Fernandez, A. et al. Nat Commun (2019) 10:4320-4320. DOI 10.1038/s41467-019-12309-z · PubMed

Other PDB entries of the same protein (UniProt Q96BN8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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