SMTL ID : 2arv.1

Structure of human Activin A

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 3 residues within 4Å: Chain A: H.65, R.69 Chain B: W.25 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Salt bridges: A:H.65, A:R.69 Hydrogen bonds: B:W.25 SO4.2: 3 residues within 4Å: Chain A: G.1, G.53, S.54 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.1, A:S.54, A:S.54 SO4.3: 4 residues within 4Å: Chain A: K.7, N.9, I.10 Ligands: SO4.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.9 SO4.4: 2 residues within 4Å: Chain A: N.9 Ligands: SO4.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.9

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 10 residues within 4Å: Chain A: G.1, L.2, I.10, C.11, I.48, T.51, S.52, G.53, C.113, G.114 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:L.2, A:T.51, A:G.53, A:G.53 Water bridges: A:G.1, A:C.113 GOL.6: 2 residues within 4Å: Chain A: P.45, S.46 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.46, A:S.46 Water bridges: A:C.44, A:P.45 GOL.7: 7 residues within 4Å: Chain A: G.50, T.51, S.57, S.60, T.84, C.115 Chain B: L.86 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.51, A:S.57 Water bridges: A:S.57

1 x 1PG: 2-(2-{2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXY}-ETHOXY)-ETHANOL(Non-covalent)

1PG.8: 5 residues within 4Å: Chain A: T.61 Chain B: W.25, I.29, Y.93, I.105 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Harrington, A.E. et al., Structural basis for the inhibition of activin signalling by follistatin. Embo J. (2006)

Release Date

2006-03-07

Peptides

Inhibin beta A chain: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Inhibin beta A chain

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