SMTL ID : 1mk2.1 (1 other biounit)

SMAD3 SBD complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.74 Å

Oligo State

hetero-2-2-mer

Ligands

8 x ACY: ACETIC ACID(Non-functional Binders)

ACY.1: 6 residues within 4Å: Chain A: P.99, N.102, H.108, P.109, A.110, R.149 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:P.109 Hydrogen bonds: A:N.102, A:H.108, A:A.110 ACY.2: 8 residues within 4Å: Chain A: Q.97, R.154, W.161, Q.168, T.169, V.170 Chain C: H.108, P.109 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain C Hydrophobic interactions: A:T.169, A:V.170, C:P.109 Hydrogen bonds: A:Q.97, A:R.154, A:V.170 Salt bridges: C:H.108 ACY.3: 4 residues within 4Å: Chain A: E.164, Y.165, R.166 Chain D: N.3 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain D Salt bridges: A:R.166 Hydrogen bonds: D:N.3, D:N.3 ACY.4: 4 residues within 4Å: Chain A: F.29, H.30, N.46, S.47 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:F.29 Hydrogen bonds: A:H.30 ACY.5: 6 residues within 4Å: Chain C: P.99, N.102, H.108, P.109, A.110, R.149 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:P.109 Hydrogen bonds: C:N.102, C:H.108, C:A.110 ACY.6: 8 residues within 4Å: Chain A: H.108, P.109 Chain C: Q.97, R.154, W.161, Q.168, T.169, V.170 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain A Hydrophobic interactions: C:T.169, C:V.170, A:P.109 Hydrogen bonds: C:Q.97, C:R.154, C:V.170 Salt bridges: A:H.108 ACY.7: 4 residues within 4Å: Chain B: N.3 Chain C: E.164, Y.165, R.166 3 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B Salt bridges: C:R.166 Hydrogen bonds: B:N.3, B:N.3 ACY.8: 4 residues within 4Å: Chain C: F.29, H.30, N.46, S.47 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:F.29 Hydrogen bonds: C:H.30

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Qin, B.Y. et al., Smad3 allostery links TGF-beta receptor kinase activation to transcriptional control. Genes Dev. (2002)

Release Date

2002-10-16

Peptides

SMAD 3: AC
Madh-interacting protein: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

B
B

D
B

SMAD 3

Madh-interacting protein

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