2FLU: Kelch-Neh2 Complex

Crystal Structure of the Kelch-Neh2 Complex. Determined by X-ray diffraction at 1.5 Å resolution. Released 15 Aug 2006.

Method
X-ray diffraction
Resolution
1.5 Å
Organism
Homo sapiens
Chains
2
Atoms
2,728
Mol. weight
35.55 kDa
Released
15 Aug 2006

Explore 2FLU in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2FLU contains 6 α-helices and 46 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 P: 1 helix, 2 β-strands

ElementResiduesLengthSheet
α-helix72-743
β-strand76114
β-strand83114
Chain X: 5 helices, 44 β-strands
ElementResiduesLengthSheet
β-strand328-33141
β-strand334-33522
β-strand337-33822
β-strand33913
β-strand342-34651
β-strand351-35441
α-helix356-3583
β-strand36213
β-strand36314
β-strand366-37055
β-strand373-37755
β-strand380-38344
β-strand386-38944
β-strand393-39755
β-strand402-40545
α-helix407-4093
β-strand41416
β-strand417-42157
β-strand424-42857
β-strand431-43226
β-strand435-43626
β-strand440-44457
β-strand449-45247
α-helix454-4563
β-strand46118
β-strand464-46859
β-strand471-47559
β-strand47818
β-strand48318
β-strand487-49159
β-strand496-49949
α-helix501-5033
β-strand508110
β-strand511-515511
β-strand518-522511
β-strand525110
β-strand530110
β-strand534-538511
β-strand543-546411
α-helix548-5503
β-strand555112
β-strand558-562513
β-strand565-569513
β-strand572112
β-strand577112
β-strand580-585613
β-strand590-596713
β-strand60212
β-strand605-60841

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Kelch-like ECH-associated protein 1Xprotein308Homo sapiensQ14145 (AlphaFold model)
Nrf2Pprotein16Q16236 (AlphaFold model)
Sequence of entity 1 (X), FASTA
>2FLU_1 Kelch-like ECH-associated protein 1 (chains X)
GSSHHHHHHSSGLVPRGSHAPKVGRLIYTAGGYFRQSLSYLEAYNPSDGTWLRLADLQVP
RSGLAGCVVGGLLYAVGGRNNSPDGNTDSSALDCYNPMTNQWSPCAPMSVPRNRIGVGVI
DGHIYAVGGSHGCIHHNSVERYEPERDEWHLVAPMLTRRIGVGVAVLNRLLYAVGGFDGT
NRLNSAECYYPERNEWRMITAMNTIRSGAGVCVLHNCIYAAGGYDGQDQLNSVERYDVET
ETWTFVAPMKHRRSALGITVHQGRIYVLGGYDGHTFLDSVECYDPDTDTWSEVTRMTSGR
SGVGVAVT
Sequence of entity 2 (P), FASTA
>2FLU_2 Nrf2 (chains P)
AFFAQLQLDEETGEFL

Primary citation

Structure of the Keap1:Nrf2 interface provides mechanistic insight into Nrf2 signaling. Lo, S.C., Li, X., Henzl, M.T. et al. EMBO J (2006) 25:3605-3617. DOI 10.1038/sj.emboj.7601243 · PubMed

Other PDB entries of the same protein (UniProt Q14145 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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