SMTL ID : 9e2t.4 (3 other biounits)

Structure of a de novo designed interleukin-21 mimetic complex with IL-21R and IL-2Rg

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.28 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 4 residues within 4Å: Chain B: I.20, N.57, T.59, H.60 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.59

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 5 residues within 4Å: Chain B: Q.143, R.145, P.155, E.181, Q.183 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.145, B:R.145, B:E.181 EDO.3: 4 residues within 4Å: Chain B: D.12, L.14, Q.15, T.16 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.15, B:T.16, B:T.16

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chun, J.H. et al., Design of a potent interleukin-21 mimic for cancer immunotherapy. Sci Immunol (2025)

Release Date

2025-09-24

Peptides

21h10: A
Interleukin-21 receptor: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

21h10

Interleukin-21 receptor

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