8CJ1: Urea-based foldamer inhibitor c3u_3 chimera

Name: PDB 8CJ1: Urea-based foldamer inhibitor c3u_3 chimera in complex with ASF1 histone chaperone
Published: 2023-07-05
License: https://creativecommons.org/publicdomain/zero/1.0/
Keywords: chaperone

Urea-based foldamer inhibitor c3u_3 chimera in complex with ASF1 histone chaperone. Determined by X-ray diffraction at 2.56 Å resolution. Released 5 Jul 2023.

Method: X-ray diffraction
Resolution: 2.56 Å
Organism: Homo sapiens
Chains: 12
Atoms: 10,393
Mol. weight: 146.34 kDa
Released: 5 Jul 2023

Explore 8CJ1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8CJ1 contains 57 α-helices and 100 β-strands across 12 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.

Chains A, B, C, E, F, G and H: 7 helices, 12 β-strands

Element	Residues	Length	Sheet
β-strand	4-12	9	1
β-strand	16-17	2	2
α-helix	21	1
β-strand	22-30	9	1
β-strand	34	1	3
β-strand	38-45	8	2
α-helix	51-53	3
β-strand	54-62	9	2
β-strand	65	1	3
β-strand	68-76	9	1
α-helix	77-79	3
α-helix	81-83	3
α-helix	86-88	3
β-strand	91-101	11	2
β-strand	104-117	14	2
α-helix	120-124	5
α-helix	132-134	3
β-strand	135-139	5	2
β-strand	145-148	4	2

Chain D: 8 helices, 12 β-strands

Element	Residues	Length	Sheet
β-strand	4-12	9	10
β-strand	16-17	2	11
α-helix	21	1
β-strand	22-30	9	10
β-strand	34	1	12
α-helix	37	1
β-strand	38-45	8	11
α-helix	51-53	3
β-strand	54-62	9	11
β-strand	65	1	12
β-strand	68-76	9	10
α-helix	77-79	3
α-helix	81-83	3
α-helix	86-88	3
β-strand	91-101	11	11
β-strand	104-117	14	11
α-helix	120-124	5
α-helix	132-134	3
β-strand	135-139	5	11
β-strand	145-148	4	11

Chains I, J, K and L: 0 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	7-8	2	5

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Histone chaperone ASF1A	A, B, C, D, E, F, G, H	protein	158	Homo sapiens	Q9Y294 (AlphaFold model)
c3u_3 chimera inhibitor of histone chaperone ASF1	I, J, K, L	protein	6	Homo sapiens

Sequence of entity 1 (A, B, C, D, E, F, G, H), FASTA

>8CJ1_1 Histone chaperone ASF1A (chains A, B, C, D, E, F, G, H)
GAMAKVQVNNVVVLDNPSPFYNPFQFEITFECIEDLSEDLEWKIIYVGSAESEEYDQVLD
SVLVGPVPAGRHMFVFQADAPNPGLIPDADAVGVTVVLITCTYRGQEFIRVGYYVNNEYT
ETELRENPPVKPDFSKLQRNILASNPRVTRFHINWEDN

Sequence of entity 2 (I, J, K, L), FASTA

>8CJ1_2 c3u_3 chimera inhibitor of histone chaperone ASF1 (chains I, J, K, L)
XARRIX

Primary citation

Unexpected binding modes of inhibitors to the histone chaperone ASF1 revealed by a foldamer scanning approach. Perrin, M.E., Li, B., Mbianda, J. et al. Chem Commun (Camb) (2023) 59:8696-8699. DOI 10.1039/d3cc01891a · PubMed

Other PDB entries of the same protein (UniProt Q9Y294 (AlphaFold model), which also has an AlphaFold model), best resolution first:

9SVO 1.6 Å, Crystal structure hASF1A 156-cr5
9TRB 1.65 Å, Crystal structure hASF1A 156-cr13
9SQK 1.7 Å, Crystal structure hASF1A 156-cr17
6ZUF 1.8 Å, Urea-based Foldamer Inhibitor chimera C2 in complex with ASF1 Histone chaperone
6F0H 1.98 Å, Crystal structure ASF1-ip4
9SS3 2.0 Å, Crystal structure hASF1A 156-cr7
6F0F 2.0 Å, Crystal structure ASF1-ip2_s
7LNY 2.1 Å, Apo structure of the Histone chaperone ASF1A residues 1-155
8CJ2 2.13 Å, Urea-based foldamer inhibitor c3u_5 chimera in complex with ASF1 histone chaperone
6F0G 2.3 Å, Crystal structure ASF1-ip3
2I32 2.7 Å, Structure of a human ASF1a-HIRA complex and insights into specificity of histone…
2IO5 2.7 Å, Crystal structure of the CIA- histone H3-H4 complex

Browse structure collections

About this viewer

MolViewer shows 8CJ1 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.