SMTL ID : 4c9z.1

Crystal structure of Siah1 at 1.95 A resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.41, C.48, H.60, H.65 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.41, A:C.48, A:H.60, A:H.65 ZN.2: 4 residues within 4Å: Chain A: C.11, C.18, H.30, C.34 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.11, A:C.18, A:H.30, A:C.34 ZN.11: 4 residues within 4Å: Chain B: C.41, C.48, H.60, H.65 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.41, B:C.48, B:H.60, B:H.65 ZN.12: 4 residues within 4Å: Chain B: C.11, C.18, H.30, C.34 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.11, B:C.18, B:H.30, B:C.34

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.3: 1 residues within 4Å: Chain A: R.137 Ligand excluded by PLIP CL.4: 1 residues within 4Å: Chain A: R.146 Ligand excluded by PLIP CL.5: 2 residues within 4Å: Chain A: H.143, R.145 Ligand excluded by PLIP CL.16: 1 residues within 4Å: Chain B: R.137 Ligand excluded by PLIP

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 6 residues within 4Å: Chain A: R.144, R.145, R.146 Chain B: A.135, E.150, A.151 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:R.145 Water bridges: A:G.142, B:E.150 GOL.7: 3 residues within 4Å: Chain A: E.74, C.97, F.98 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.98 Water bridges: A:E.74, A:E.74 GOL.8: 4 residues within 4Å: Chain A: C.43, H.65, K.66, S.67 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.65, A:K.66, A:S.67

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

SO4.9: 6 residues within 4Å: Chain A: E.32, R.37, Y.39, T.127, R.128, H.157 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:R.128 Water bridges: A:R.128, A:K.129, A:S.155 Salt bridges: A:R.37 SO4.14: 6 residues within 4Å: Chain A: E.132, T.152, R.154 Chain B: H.143, R.144, R.145 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Water bridges: B:R.145, A:R.128 Salt bridges: B:R.144, B:R.145, A:R.154 Hydrogen bonds: A:T.152 SO4.15: 5 residues within 4Å: Chain B: W.50, P.59, H.60, H.63, Q.64 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:Q.64 Salt bridges: B:H.60, B:H.63

2 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.10: 3 residues within 4Å: Chain A: E.132, N.133, C.195 6 PLIP interactions: 1 interactions with chain B, 5 interactions with chain A Water bridges: B:R.144, A:E.132, A:E.132, A:E.132, A:N.133 Hydrogen bonds: A:C.195 TRS.13: 6 residues within 4Å: Chain A: A.135, E.150, A.151 Chain B: R.144, R.145, R.146 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:E.150, A:A.151, B:R.146, B:R.146

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rimsa, V. et al., Two High-Resolution Structures of the Human E3 Ubiquitin Ligase Siah1. Acta Crystallogr.,Sect.F (2013)

Release Date

2013-10-16

Peptides

E3 UBIQUITIN-PROTEIN LIGASE SIAH1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

E3 UBIQUITIN-PROTEIN LIGASE SIAH1

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