7M41: TIM-3

Structure of TIM-3 in complex with N-(4-(8-chloro-2-methyl-5-oxo-5,6-dihydro-[1,2,4]traizolo[1,5-c]quinazolin-9-yl)-3-methylphenyl)-1H-imidazole-2-sulfonamide (compound 38). Determined by X-ray diffraction at 1.79 Å resolution. Released 13 Oct 2021.

Method
X-ray diffraction
Resolution
1.79 Å
Organism
Homo sapiens
Chains
2
Atoms
2,030
Mol. weight
25.62 kDa
Ligands
YQG, CA
Released
13 Oct 2021

Explore 7M41 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7M41 contains 4 α-helices and 22 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.

Chains A and B: 2 helices, 11 β-strands

ElementResiduesLengthSheet
β-strand5-731
β-strand13-1532
β-strand1813
β-strand30-3451
β-strand44-4961
β-strand54-5741
β-strand61-6222
α-helix67-693
β-strand7113
β-strand74-7632
α-helix81-833
β-strand85-9171
β-strand100-10891

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Hepatitis A virus cellular receptor 2A, Bprotein109Homo sapiensQ8TDQ0 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>7M41_1 Hepatitis A virus cellular receptor 2 (chains A, B)
SEVEYRAEVGQNAYLPCFYTPAAPGNLVPVCWGKGACPVFECGNVVLRTDERDVNYWTSR
YWLNGDFRKGDVSLTIENVTLADSGIYCCRIQIPGIMNDEKFNLKLVIK

Ligands and cofactors

IDNameFormulaCopies
YQGN-{4-[(4S,10aP)-8-chloro-2-methyl-5-oxo-5,6-dihydro[1,2,4]triazolo[1,5-c]quinaz…C20 H16 Cl N7 O3 S2
CACalcium ionCa2

Primary citation

Fragment-Based Discovery of Small Molecules Bound to T-Cell Immunoglobulin and Mucin Domain-Containing Molecule 3 (TIM-3). Rietz, T.A., Teuscher, K.B., Mills, J.J. et al. J Med Chem (2021) 64:14757-14772. DOI 10.1021/acs.jmedchem.1c01336 · PubMed

Other PDB entries of the same protein (UniProt Q8TDQ0 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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