4TUH: Bcl-xL

Bcl-xL in complex with inhibitor (Compound 10). Determined by X-ray diffraction at 1.8 Å resolution. Released 15 Oct 2014.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Homo sapiens
Chains
8
Atoms
10,587
Mol. weight
149.78 kDa
Ligands
38H
Released
15 Oct 2014

Explore 4TUH in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4TUH contains 85 α-helices and 0 β-strands across 8 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: 11 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix0-1920
α-helix26-9615
α-helix97-1015
α-helix102-1043
α-helix108-1125
α-helix120-13011
α-helix137-15620
α-helix161-17313
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chain B: 11 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix2-1918
α-helix84-9613
α-helix97-1015
α-helix102-1043
α-helix108-1125
α-helix120-13011
α-helix137-15620
α-helix161-17313
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chain C: 10 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix1-1919
α-helix26-10019
α-helix102-1043
α-helix108-1103
α-helix120-13011
α-helix137-15620
α-helix162-17312
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chains D and G: 10 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix5-1915
α-helix26-10019
α-helix102-1043
α-helix108-1125
α-helix120-13011
α-helix137-15620
α-helix162-17312
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chain E: 12 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix2-1918
α-helix84-9613
α-helix97-1015
α-helix102-1043
α-helix108-1103
α-helix120-1278
α-helix137-15620
α-helix160-1623
α-helix163-17311
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chain F: 10 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix0-1920
α-helix26-10019
α-helix102-1043
α-helix108-1125
α-helix120-13011
α-helix137-15620
α-helix161-17313
α-helix174-1785
α-helix179-1846
α-helix187-1959
Chain H: 11 helices, 0 β-strands
ElementResiduesLengthSheet
α-helix0-1920
α-helix26-10019
α-helix102-1043
α-helix108-1125
α-helix120-1289
α-helix129-1313
α-helix137-15620
α-helix162-17312
α-helix174-1785
α-helix179-1846
α-helix187-1959

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Bcl-2-like protein 1A, B, C, D, E, F, G, Hprotein158Homo sapiensQ07817 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F, G, H), FASTA
>4TUH_1 Bcl-2-like protein 1 (chains A, B, C, D, E, F, G, H)
GPLGSMSQSNRELVVDFLSYKLSQKGYSWSQMAAVKQALREAGDEFELRYRRAFSDLTSQ
LHITPGTAYQSFEQVVNELFRDGVNWGRIVAFFSFGGALCVESVDKEMQVLVSRIAAWMA
TYLNDHLEPWIQENGGWDTFVELYGNNAAAESRKGQER

Ligands and cofactors

IDNameFormulaCopies
38H2-[8-(1,3-benzothiazol-2-ylcarbamoyl)-3,4-dihydroisoquinolin-2(1H)-yl]-5-{3-[4-…C35 H28 N8 O4 S28

Water and common crystallization additives (ACT, EDO) are not listed.

Primary citation

Structure-Guided Rescaffolding of Selective Antagonists of BCL-XL. Koehler, M.F., Bergeron, P., Choo, E.F. et al. ACS Med Chem Lett (2014) 5:662-667. DOI 10.1021/ml500030p · PubMed

Other PDB entries of the same protein (UniProt Q07817 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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