7FCR: Apolipoprotein E

Crystal structure of the N-terminal domain of mutants of Human Apolipoprotein-E (ApoE). Determined by X-ray diffraction at 1.4 Å resolution. Released 20 Jul 2022.

Method: X-ray diffraction
Resolution: 1.4 Å
Organism: Homo sapiens
Chains: 1
Atoms: 1,327
Mol. weight: 22.37 kDa
Released: 20 Jul 2022

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

Secondary structure: helices and β-sheets

7FCR contains 6 α-helices and 0 β-strands across 1 chain. 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: 6 helices, 0 β-strands

Element	Residues	Length
α-helix	25-42	18
α-helix	45-52	8
α-helix	55-78	24
α-helix	79-81	3
α-helix	89-124	36
α-helix	131-162	32

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Apolipoprotein E	A	protein	193	Homo sapiens	P02649 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>7FCR_1 Apolipoprotein E (chains A)
GPKVEQAVETEPEPELRQQTEWQSGQRWELALGRFWDYLRWVQTLSEQVQEELLSSQVTQ
ELRALMDETMKELKAYKSELEEQLTPVAEETRARLSKELQAAQARLGADMEDVIGRLVQY
RGEVQAMLGQSTEELRVRLASHLRKLRKRLLRDADDLQKRLAVYQAGAREGAERGLSAIR
ERLGPLVEQGRVR

Primary citation

Crystal structure of the N-terminal domain of mutants of Human Apolipoprotein-E (ApoE). Cherakara, S., Kumar, A., Garai, K. et al. To be published.

Other PDB entries of the same protein (UniProt P02649 (AlphaFold model), which also has an AlphaFold model), best resolution first:

8AX9 1.55 Å, Human Apolipoprotein E4 (ApoE4) N-terminal domain (space group P212121)
8AX8 1.55 Å, Human Apolipoprotein E4 (ApoE4) N-terminal domain (space group P3121)
7FCS 1.6 Å, Crystal structure of the N-terminal domain of mutants of Human Apolipoprotein-E (ApoE)
1GS9 1.7 Å, Apolipoprotein E4, 22k domain
6NCO 1.71 Å, Fragment-based Discovery of an apoE4 Stabilizer
1OR3 1.73 Å, Apolipoprotein E3 (APOE3), trigonal truncation mutant 165
8CE0 1.75 Å, N-terminal domain of human apolipoprotein E
1NFN 1.8 Å, Apolipoprotein E3 (APOE3)
6NCN 1.82 Å, Fragment-based Discovery of an apoE4 Stabilizer
1BZ4 1.85 Å, Apolipoprotein E3 (apo-E3), truncation mutant 165
9SA6 1.89 Å, Human Apolipoprotein E4 (ApoE4) N-terminal domain (space group P212121)
1H7I 1.9 Å, Apolipoprotein E3 22kD fragment LYS146GLN mutant

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