SMTL ID : 3tgx.5 (7 other biounits)

IL-21:IL21R complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-1-1-mer

Ligands

1 x NAG- NAG- BMA- MAN- MAN- MAN- FUL: alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-alpha-D-mannopyranose-(1-6)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[beta-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-MAN-MAN-FUL.1: 10 residues within 4Å: Chain A: I.17, N.54, T.56, H.57, T.59, R.142, R.154, R.182, W.198 Ligands: MAN.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.54, A:R.142, A:R.142, A:H.57 Hydrophobic interactions: A:I.17

1 x MAN: alpha-D-mannopyranose(Post Translational Modification)

MAN.2: 5 residues within 4Å: Chain A: R.182, T.194, W.195 Ligands: NAG-NAG-BMA-MAN-MAN-MAN-FUL.1, NAG-NAG-BMA-MAN-MAN-MAN-FUL.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.182, A:R.182, A:W.195

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 4 residues within 4Å: Chain A: E.42, A.43, T.44, S.45 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.44, A:S.45, A:S.45 SO4.4: 5 residues within 4Å: Chain A: W.21, N.22, S.26, D.81, Q.82 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.22, A:Q.82 SO4.5: 2 residues within 4Å: Chain A: C.1, Q.88 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:C.1, A:Q.88 SO4.6: 1 residues within 4Å: Chain A: S.47 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.47, A:S.47, A:S.47

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hamming, O.J. et al., The crystal structure of the interleukin 21 receptor bound to interleukin 21 reveals that a sugar chain interacting with the WSXWS motif is an integral part of the interleukin 21 receptor. J.Biol.Chem. (2012)

Release Date

2012-02-15

Peptides

Interleukin-21 receptor: A
Interleukin-21: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
I

B
J

Interleukin-21 receptor

Interleukin-21

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