2LB1: Second domain of human Smurf1

Structure of the second domain of human Smurf1 in complex with a human Smad1 derived peptide. Determined by solution NMR. Released 6 Jul 2011.

Method
Solution NMR
Organism
Homo sapiens
Chains
2
Atoms
385
Mol. weight
5.65 kDa
Released
6 Jul 2011

Explore 2LB1 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2LB1 contains 0 α-helices and 3 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, 3 β-strands

ElementResiduesLengthSheet
β-strand286-29161
β-strand295-30061
β-strand305-30731

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
E3 ubiquitin-protein ligase SMURF1Aprotein36Homo sapiensQ9HCE7 (AlphaFold model)
Mothers against decapentaplegic homolog 1Bprotein15Homo sapiensQ15797 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>2LB1_1 E3 ubiquitin-protein ligase SMURF1 (chains A)
LGPLPPGWEVRSTVSGRIYFVDHNNRTTQFTDPRLH
Sequence of entity 2 (B), FASTA
>2LB1_2 Mothers against decapentaplegic homolog 1 (chains B)
ADTPPPAYLPPEDPX

Primary citation

A Smad action turnover switch operated by WW domain readers of a phosphoserine code. Aragon, E., Goerner, N., Zaromytidou, A.I. et al. Genes Dev (2011) 25:1275-1288. DOI 10.1101/gad.2060811 · PubMed

Other PDB entries of the same protein (UniProt Q9HCE7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

About this viewer

MolViewer shows 2LB1 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.