7V8E: IpaH1.4 LRR domain

Crystal structure of IpaH1.4 LRR domain bound to HOIL-1L UBL domain. Determined by X-ray diffraction at 1.9 Å resolution. Released 30 Mar 2022.

Method
X-ray diffraction
Resolution
1.9 Å
Organisms
Shigella flexneri 5a str. M90T, Homo sapiens
Chains
4
Atoms
5,269
Mol. weight
74.35 kDa
Released
30 Mar 2022

Explore 7V8E in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7V8E contains 28 α-helices and 34 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: 10 helices, 10 β-strands

ElementResiduesLengthSheet
α-helix37-5014
α-helix58-7013
β-strand75-7734
α-helix88-903
β-strand95-9734
α-helix108-1103
β-strand115-11734
α-helix128-1303
β-strand135-13734
β-strand155-15734
α-helix167-1704
β-strand175-17734
α-helix187-1904
β-strand195-19734
α-helix207-2104
β-strand215-21734
α-helix228-2325
β-strand238-24034
α-helix248-25811
β-strand267-26934
Chain B: 11 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix37-4913
α-helix58-7013
β-strand75-7731
α-helix89-902
β-strand95-9731
α-helix108-1103
β-strand115-11731
α-helix128-1303
β-strand135-13731
α-helix148-1503
β-strand155-15731
α-helix167-1704
β-strand175-17731
α-helix187-1904
β-strand195-19731
α-helix207-2104
β-strand215-21731
α-helix228-2325
β-strand238-24031
α-helix248-25811
β-strand267-26931
Chain C: 3 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand55-6282
β-strand68-7582
β-strand8013
α-helix81-9212
α-helix96-983
β-strand99-10242
β-strand10712
β-strand11313
α-helix115-1173
β-strand124-13072
Chain D: 4 helices, 7 β-strands
ElementResiduesLengthSheet
β-strand55-6285
β-strand67-7595
β-strand8016
α-helix81-9212
α-helix96-983
β-strand100-10235
β-strand10715
α-helix108-1092
β-strand11316
α-helix115-1173
β-strand124-12965

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RING-type E3 ubiquitin transferaseA, Bprotein240Shigella flexneri 5a str. M90TA0A0H2USG1 (AlphaFold model)
RanBP-type and C3HC4-type zinc finger-containing protein 1C, Dprotein89Homo sapiensQ9BYM8 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>7V8E_1 RING-type E3 ubiquitin transferase (chains A, B)
GPGSNEFYLKTWSEWEKNGTPGEQRNIAFNRLKICLQNQEAELNLSELDLKTLPDLPPQI
TTLEIRKNLLTHLPDLPPMLKVIHAQFNQLESLPALPETLEELNAGDNKIKELPFLPENL
THLRVHNNRLHILPLLPPELKLLVVSGNRLDSIPPFPDKLEGLALANNFIEQLPELPFSM
NRAVLMNNNLTTLPESVLRLAQNAFVNVAGNPLSGHTMRTLQQITTGPDYSGPRIFFSMG
Sequence of entity 2 (C, D), FASTA
>7V8E_2 RanBP-type and C3HC4-type zinc finger-containing protein 1 (chains C, D)
GPGSEFQDIRLWVSVEDAQMHTVTIWLTVRPDMTVASLKDMVFLDYGFPPVLQQWVIGQR
LARDQETLHSHGVRQNGDSAYLYLLSARN

Primary citation

Mechanistic insights into the subversion of the linear ubiquitin chain assembly complex by the E3 ligase IpaH1.4 of Shigella flexneri. Liu, J., Wang, Y., Wang, D. et al. Proc Natl Acad Sci U S A (2022) 119:e2116776119-e2116776119. DOI 10.1073/pnas.2116776119 · PubMed

Other PDB entries of the same protein (UniProt A0A0H2USG1 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 7V8E directly in your browser with nothing to install. Switch between cartoon, ball-and-stick, spacefill and surface views, color by chain, secondary structure or B-factor, measure distances, angles and dihedrals, and share or embed the view.