7STA: Truncated Human Chemokine CCL19

X-ray Crystal Structure of Truncated Human Chemokine CCL19 (7-70). Determined by X-ray diffraction at 2.5 Å resolution. Released 23 Feb 2022.

Method
X-ray diffraction
Resolution
2.5 Å
Organism
Homo sapiens
Chains
4
Atoms
2,047
Mol. weight
29.39 kDa
Released
23 Feb 2022

Explore 7STA in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7STA contains 16 α-helices and 16 β-strands across 4 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.

Chains A, B and D: 4 helices, 4 β-strands

ElementResiduesLengthSheet
β-strand1211
α-helix16-183
α-helix19-213
β-strand22-2871
α-helix30-323
β-strand38-4361
β-strand48-5141
α-helix56-6712
Chain C: 4 helices, 4 β-strands
ElementResiduesLengthSheet
β-strand1213
α-helix16-183
α-helix19-213
β-strand22-2873
α-helix30-323
β-strand38-4363
β-strand48-5143
α-helix56-6813

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
C-C motif chemokine 19A, B, C, Dprotein64Homo sapiensQ99731 (AlphaFold model)
Sequence of entity 1 (A, B, C, D), FASTA
>7STA_1 C-C motif chemokine 19 (chains A, B, C, D)
DCCLSVTQKPIPGYIVRNFHYLLIKDGCRVPAVVFTTLRGRQLCAPPDQPWVERIIQRLQ
RTSA

Primary citation

Structural Insights into Molecular Recognition by Human Chemokine CCL19. Lewandowski, E.M., Kroeck, K.G., Jacobs, L.M.C. et al. Biochemistry (2022) 61:311-318. DOI 10.1021/acs.biochem.1c00759 · PubMed

Other PDB entries of the same protein (UniProt Q99731 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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