1MHN: SMN Tudor domain

High resolution crystal structure of the SMN Tudor domain. Determined by X-ray diffraction at 1.8 Å resolution. Released 25 Mar 2003.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Homo sapiens
Chains
1
Atoms
530
Mol. weight
6.65 kDa
Released
25 Mar 2003

Explore 1MHN in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1MHN contains 1 α-helix and 5 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: 1 helix, 5 β-strands

ElementResiduesLengthSheet
β-strand97-10151
β-strand108-117101
β-strand122-12761
β-strand132-13761
α-helix138-1403
β-strand14211

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Survival motor neuron proteinAprotein59Homo sapiensQ16637 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1MHN_1 Survival motor neuron protein (chains A)
LQQWKVGDKCSAIWSEDGCIYPATIASIDFKRETCVVVYTGYGNREEQNLSDLLSPICE

Primary citation

High Resolution X-ray and NMR Structures of the SMN Tudor Domain: conformational variation in the binding site for symmetrically dimethylated arginine residues. Sprangers, R., Groves, M.R., Sinning, I. et al. J Mol Biol (2003) 327:507-520. DOI 10.1016/S0022-2836(03)00148-7 · PubMed

Other PDB entries of the same protein (UniProt Q16637 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 1MHN 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.