SMTL ID : 6zmn.1

Crystal structure of the Smad3-Smad5 MH1 domain chimera bound to the GGCGC site

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.33 Å

Oligo State

homo-dimer

Ligands

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 4 residues within 4Å: Chain A: Q.36, C.53, T.55 Ligands: EDO.2 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.55, A:T.55 Salt bridges: A:K.52

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

EDO.2: 7 residues within 4Å: Chain A: G.35, Q.36, E.39, K.52, C.53, I.54 Ligands: ACT.1 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.35, A:K.52, A:C.53

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain A: C.53, C.98, C.110, H.115 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.53, A:C.98, A:C.110, A:H.115 ZN.5: 4 residues within 4Å: Chain B: C.53, C.98, C.110, H.115 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.53, B:C.98, B:C.110, B:H.115

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.4: 3 residues within 4Å: Chain B: G.9, W.10, Q.12 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.10, B:Q.12 Water bridges: B:G.9

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ruiz, L. et al., Unveiling the dimer/monomer propensities of Smad MH1-DNA complexes. Comput Struct Biotechnol J (2021)

Release Date

2020-08-26

Peptides

Mothers against decapentaplegic homolog 3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Mothers against decapentaplegic homolog 3