9XB4: Mrt4 (L96C) mutant

Crystal structure of Mrt4 (L96C) mutant. Determined by X-ray diffraction at 2.5 Å resolution. Released 4 Feb 2026.

Method
X-ray diffraction
Resolution
2.5 Å
Organism
Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719)
Chains
1
Atoms
1,857
Mol. weight
31.82 kDa
Released
4 Feb 2026

Explore 9XB4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

9XB4 contains 20 α-helices and 16 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: 20 helices, 16 β-strands

ElementResiduesLengthSheet
α-helix26-338
α-helix34-363
β-strand39-4681
α-helix50-5910
β-strand64-6631
α-helix70-778
α-helix89-957
β-strand100-10561
α-helix109-11810
β-strand121-12332
α-helix124-1263
α-helix1291
β-strand13013
α-helix1311
β-strand135-13734
α-helix1381
β-strand14115
α-helix1421
β-strand14316
α-helix151-1533
β-strand15616
α-helix157-1582
α-helix159-1613
α-helix162-1676
β-strand173-17535
β-strand178-18035
β-strand192-19544
α-helix1991
β-strand20013
α-helix2011
α-helix203-2119
β-strand217-21932
β-strand220-22891
β-strand233-23641
α-helix238-2414
α-helix244-2474

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Large ribosomal subunit protein uL10Aprotein278Chaetomium thermophilum (strain DSM 1495 / CBS 144.50 / IMI 039719)G0S616 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>9XB4_1 Large ribosomal subunit protein uL10 (chains A)
MPKSKRARVYHLTQVNKKGREAKERLFSNIRETIPKYQHCFVFSVDNMRNNYLKDVRHEL
NDCRIFFGKTKLMARALGTTPEEEQADGLHRLTRYCTGTVGLLFTNRDPADIESYFSNLS
QVDFARAGTVAPRTVTVPPGIVYSTGGEVPPEHDVPVSHTLEPELRRLGMPVRMIKGKVC
LGDEKGEASEGYTICKEGEVLDSRQTRLLKLFSICLSEFKVSLLGYWSSASGEVTELEAG
KTRPKREGNRRQAMNGDEMDEDQSSDEDSDGSHHHHHH

Primary citation

Inhibiting Mrt4-rRNA interaction with fumaramidmycin-based derivatives as an unexploited antifungal strategy. Cao, H., Hu, X., Li, W. et al. To be published.

Other PDB entries of the same protein (UniProt G0S616 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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