4BSO: R-spondin 1 (Fu1Fu2) - Native

Crystal structure of R-spondin 1 (Fu1Fu2) - Native. Determined by X-ray diffraction at 2.2 Å resolution. Released 19 Jun 2013.

Method
X-ray diffraction
Resolution
2.2 Å
Organism
HOMO SAPIENS
Chains
1
Atoms
818
Mol. weight
14.09 kDa
Released
19 Jun 2013

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

Secondary structure: helices and β-sheets

4BSO contains 2 α-helices and 10 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: 2 helices, 10 β-strands

ElementResiduesLengthSheet
β-strand14-1851
β-strand22-2651
β-strand31-3551
β-strand42-4651
α-helix49-502
β-strand53-5641
β-strand62-6651
β-strand72-7762
β-strand80-8452
α-helix851
β-strand89-9133
β-strand94-9633

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
R-spondin-1Aprotein126HOMO SAPIENSQ2MKA7 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4BSO_1 R-SPONDIN-1 (chains A)
GSRISAEGSQACAKGCELCSEVNGCLKCSPKLFILLERNDIRQVGVCLPSCPPGYFDARN
PDMNKCIKCKIEHCEACFSHNFCTKCKEGLYLHKGRCYPACPEGSSAANGTMECSSPAAA
HHHHHH

Primary citation

Structure of Stem Cell Growth Factor R-Spondin 1 in Complex with the Ectodomain of its Receptor Lgr5. Peng, W.C., De Lau, W., Forneris, F. et al. Cell Rep (2013) 3:1885. DOI 10.1016/J.CELREP.2013.06.009 · PubMed

Other PDB entries of the same protein (UniProt Q2MKA7 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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