4A4G: SMN Tudor domain

Solution structure of SMN Tudor domain in complex with asymmetrically dimethylated arginine. Determined by solution NMR. Released 30 Nov 2011.

Method
Solution NMR
Organism
HOMO SAPIENS
Chains
1
Atoms
510
Mol. weight
7.3 kDa
Ligands
DA2
Released
30 Nov 2011

Explore 4A4G in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4A4G contains 0 α-helices 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: 0 helices, 5 β-strands

ElementResiduesLengthSheet
β-strand97-10151
β-strand108-117101
β-strand122-12761
β-strand133-13751
β-strand14211

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Survival motor neuron proteinAprotein64HOMO SAPIENSQ16637 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4A4G_1 SURVIVAL MOTOR NEURON PROTEIN (chains A)
NTAASLQQWKVGDKCSAIWSEDGCIYPATIASIDFKRETCVVVYTGYGNREEQNLSDLLS
PICE

Ligands and cofactors

IDNameFormulaCopies
DA2Ng,ng-dimethyl-L-arginineC8 H18 N4 O21

Primary citation

Structural Basis for Dimethyl-Arginine Recognition by the Tudor Domains of Human Smn and Spf30 Proteins. Tripsianes, K., Madl, T., Machyna, M. et al. Nat Struct Mol Biol (2011) 18:1414. DOI 10.1038/NSMB.2185 · PubMed

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

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