3W31: ORF169b

Structual basis for the recognition of Ubc13 by the Shigella flexneri effector OspI. Determined by X-ray diffraction at 2.96 Å resolution. Released 27 Mar 2013.

Method
X-ray diffraction
Resolution
2.96 Å
Organisms
Shigella flexneri, Homo sapiens
Chains
2
Atoms
2,703
Mol. weight
42.07 kDa
Released
27 Mar 2013

Explore 3W31 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3W31 contains 24 α-helices and 17 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: 16 helices, 9 β-strands

ElementResiduesLengthSheet
α-helix24-285
α-helix38-5316
α-helix62-7312
β-strand7911
α-helix80-834
α-helix84-896
α-helix91-988
α-helix99-1013
β-strand107-10822
α-helix109-1102
β-strand11413
α-helix115-1228
α-helix124-1274
β-strand135-14062
β-strand145-15172
β-strand156-15942
α-helix174-1763
α-helix1791
β-strand18013
α-helix181-1822
β-strand186-19052
α-helix194-2018
α-helix204-2074
α-helix2101
β-strand21111
Chain B: 8 helices, 8 β-strands
ElementResiduesLengthSheet
α-helix5-1511
α-helix19-202
β-strand23-2754
β-strand34-4074
α-helix41-422
β-strand51-5774
α-helix62-643
β-strand68-7144
β-strand7715
β-strand8015
β-strand8514
β-strand8615
α-helix89-913
α-helix101-11313
α-helix124-1307
α-helix133-14614

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
ORF169bAprotein220Shigella flexneriQ8VSD5 (AlphaFold model)
Ubiquitin-conjugating enzyme E2 NBprotein155Homo sapiensP61088 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>3W31_1 ORF169b (chains A)
GPLGSPEFMINGVSLQGTAGYEAHTEEGNVNVKKLLESLNSKSLGDMDKDSELAATLQKM
INPSGGDGNASGCALHACMAMLGYGVREAPVPNEISEYMTGFFHRHLEQIDSEGIVSHPN
ETYSKFRERIAENILQNTSKGSVVMISIEQATHWIAGFNDGEKIMFLDVQTGKGFNLYDP
VEKSPDAFVDENSSVQVIHVSDQEFDHYANSSSWKSKRLC
Sequence of entity 2 (B), FASTA
>3W31_2 Ubiquitin-conjugating enzyme E2 N (chains B)
GSHMAGLPRRIIKETQRLLAEPVPGIKAEPDESNARYFHVVIAGPQDSPFEGGTFKLELF
LPEEYPMAAPKVRFMTKIYHPNVDKLGRICLDILKDKWSPALQIRTVLLSIQALLSAPNP
DDPLANDVAEQWKTNEAQAIETARAWTRLYAMNNI

Primary citation

Structural basis for the recognition of Ubc13 by the Shigella flexneri effector OspI. Nishide, A., Kim, M., Takagi, K. et al. J Mol Biol (2013) 425:2623-2631. DOI 10.1016/j.jmb.2013.02.037 · PubMed

Other PDB entries of the same protein (UniProt Q8VSD5 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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