4XYN: Ca(2+)-S100B with human RAGE-derived W61 peptide

X-ray structure of Ca(2+)-S100B with human RAGE-derived W61 peptide. Determined by X-ray diffraction at 2.55 Å resolution. Released 13 May 2015.

Method
X-ray diffraction
Resolution
2.55 Å
Organisms
synthetic construct, Homo sapiens
Chains
5
Atoms
3,046
Mol. weight
44.87 kDa
Ligands
CA
Released
13 May 2015

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

Secondary structure: helices and β-sheets

4XYN contains 22 α-helices and 10 β-strands across 5 chains. 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: 6 helices, 3 β-strands

ElementResiduesLengthSheet
α-helix3-1917
β-strand2812
α-helix30-4011
β-strand4511
α-helix46-483
α-helix51-6111
β-strand6912
α-helix71-8616
α-helix87-893
Chain B: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix3-1917
β-strand27-2823
α-helix30-4011
α-helix46-483
α-helix51-6111
β-strand69-7023
α-helix71-8717
Chain C: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix3-1917
β-strand2814
α-helix30-4011
α-helix46-483
α-helix51-6111
β-strand6914
α-helix71-8717
Chain D: 5 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix3-1917
β-strand2815
α-helix30-4011
α-helix46-483
α-helix51-6111
β-strand6915
α-helix71-8515
Chain P: 1 helix, 1 β-strand
ElementResiduesLengthSheet
β-strand5811
α-helix60-623

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Receptor for advanced glycation endproducts-derived peptide (W61)Pprotein15synthetic constructQ15109 (AlphaFold model)
Protein S100-BA, B, C, Dprotein92Homo sapiensP04271 (AlphaFold model)
Sequence of entity 1 (P), FASTA
>4XYN_1 Receptor for advanced glycation endproducts-derived peptide (W61) (chains P)
NTGRTEAWKVLSPQG
Sequence of entity 2 (A, B, C, D), FASTA
>4XYN_2 Protein S100-B (chains A, B, C, D)
MSELEKAMVALIDVFHQYSGREGDKHKLKKSELKELINNELSHFLEEIKEQEVVDKVMET
LDNDGDGECDFQEFMAFVAMVTTACHEFFEHE

Ligands and cofactors

IDNameFormulaCopies
CACalcium ionCa8

Primary citation

Structural insights into the binding of the human receptor for advanced glycation end products (RAGE) by S100B, as revealed by an S100B-RAGE-derived peptide complex. Jensen, J.L., Indurthi, V.S., Neau, D.B. et al. Acta Crystallogr D Biol Crystallogr (2015) 71:1176-1183. DOI 10.1107/S1399004715004216 · PubMed

Other PDB entries of the same protein (UniProt Q15109 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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