SMTL ID : 2b0u.1

The Structure of the Follistatin:Activin Complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

hetero-2-2-mer

Ligands

5 x IR3: IRIDIUM (III) ION(Non-functional Binders)(Non-covalent)

IR3.1: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) IR3.5: 1 residues within 4Å: Chain B: Q.15 No protein-ligand interaction detected (PLIP) IR3.7: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) IR3.8: 1 residues within 4Å: Chain C: K.48 No protein-ligand interaction detected (PLIP) IR3.10: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

4 x MLI: MALONATE ION(Non-functional Binders)

MLI.2: 1 residues within 4Å: Chain A: F.17 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.36 MLI.3: 2 residues within 4Å: Chain A: K.21, D.22 3 PLIP interactions: 3 interactions with chain A Water bridges: A:K.21 Salt bridges: A:K.21, A:K.21 MLI.4: 5 residues within 4Å: Chain A: P.32, M.89, S.90 Chain D: L.105, D.106 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain A Hydrophobic interactions: D:D.106 Hydrogen bonds: A:S.90 MLI.9: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x MPD: (4S)-2-METHYL-2,4-PENTANEDIOL(Non-functional Binders)

MPD.6: 9 residues within 4Å: Chain B: A.31, P.32, M.89, S.90, M.91, L.92 Chain C: L.105, D.106, E.126 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:L.105, C:E.126, B:P.32 Hydrogen bonds: C:L.105

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Thompson, T.B. et al., The Structure of the Follistatin:Activin Complex Reveals Antagonism of Both Type I and Type II Receptor Binding. Dev.Cell (2005)

Release Date

2005-10-11

Peptides

Inhibin beta A chain: AB
Follistatin: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Inhibin beta A chain

Follistatin

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