SMTL ID : 4ca1.1

Crystal structure of Siah1 at 1.58 A resolution.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.58 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.11, C.18, H.30, C.34 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.11, A:C.18, A:H.30, A:C.34, H2O.1 ZN.2: 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.14: 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 ZN.15: 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

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

SO4.3: 6 residues within 4Å: Chain A: R.37, Y.39, T.127, R.128, S.155, H.157 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:R.128, A:S.155 Water bridges: A:E.32, A:R.37, A:T.127, A:T.127, A:K.129, A:E.158 Salt bridges: A:R.37 SO4.4: 1 residues within 4Å: Chain A: H.157 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.157 SO4.5: 4 residues within 4Å: Chain A: Q.64, H.65, K.66, S.67 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.66, A:S.67 Water bridges: A:H.65 SO4.16: 3 residues within 4Å: Chain B: E.182, N.183, G.184 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:N.183, B:N.183 Water bridges: B:A.181, B:G.184 SO4.17: 6 residues within 4Å: Chain B: R.37, Y.39, T.127, R.128, S.155, H.157 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:Y.39, B:Y.39, B:R.128, B:S.155 Water bridges: B:K.129 Salt bridges: B:R.37, B:R.128, B:H.157

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

CL.6: 1 residues within 4Å: Chain A: R.145 Ligand excluded by PLIP CL.13: 1 residues within 4Å: Chain A: R.146 Ligand excluded by PLIP CL.18: 3 residues within 4Å: Chain B: K.12, Y.13, H.157 Ligand excluded by PLIP

12 x GOL: GLYCEROL(Non-functional Binders)

GOL.7: 4 residues within 4Å: Chain A: E.158, G.159, I.160, A.161 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.160, A:A.161 Water bridges: A:Q.123, A:T.162 GOL.8: 7 residues within 4Å: Chain A: N.141, G.142, H.143, L.179, F.180, A.181, E.182 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.180, A:E.182 Water bridges: A:H.143 GOL.9: 7 residues within 4Å: Chain A: R.144, R.145, R.146 Chain B: A.135, E.150, A.151, T.152 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Water bridges: A:G.142, A:R.144, A:R.146, B:T.152 GOL.10: 1 residues within 4Å: Chain A: R.137 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:R.137, A:R.137 GOL.11: 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:C.97, A:G.99 GOL.12: 4 residues within 4Å: Chain A: T.81, V.89, D.90, W.91 2 PLIP interactions: 2 interactions with chain A Water bridges: A:D.90, A:D.90 GOL.19: 7 residues within 4Å: Chain A: A.135, E.150, A.151, C.195 Chain B: R.144, R.145, R.146 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A Water bridges: B:R.144 Hydrogen bonds: A:E.150 GOL.20: 7 residues within 4Å: Chain B: N.141, G.142, H.143, L.179, F.180, A.181, E.182 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:H.143, B:A.181 Water bridges: B:N.141, B:H.143, B:L.179, B:E.182 GOL.21: 5 residues within 4Å: Chain B: P.42, Q.123, G.159, I.160, A.161 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:I.160, B:A.161 Water bridges: B:Q.123, B:E.158, B:T.162 GOL.22: 5 residues within 4Å: Chain B: F.100, Q.130, N.133, F.134, M.194 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.130, B:N.133 GOL.23: 5 residues within 4Å: Chain B: C.43, Q.64, H.65, K.66, S.67 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.65, B:K.66, B:S.67, B:S.67 GOL.24: 6 residues within 4Å: Chain B: N.5, S.6, V.7, F.9, P.23, H.24 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:V.7, B:H.24 Water bridges: B:S.6, B:T.25

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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