SMTL ID : 3dm5.5 (4 other biounits)

Structures of SRP54 and SRP19, the two proteins assembling the ribonucleic core of the Signal Recognition Particle from the archaeon Pyrococcus furiosus.

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.51 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: K.126, R.127 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.279 Water bridges: A:K.126, A:K.126 Salt bridges: A:K.126, A:R.127 SO4.2: 1 residues within 4Å: Chain A: H.145 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:H.145 SO4.3: 1 residues within 4Å: Chain A: K.72 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.72 SO4.4: 2 residues within 4Å: Chain A: K.29, R.33 2 PLIP interactions: 2 interactions with chain A Water bridges: A:K.29 Salt bridges: A:R.33 SO4.5: 2 residues within 4Å: Chain A: S.70, K.71 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.71 Salt bridges: A:K.71

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

ACT.6: 2 residues within 4Å: Chain A: R.122, Q.125 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.122

1 x GDP: GUANOSINE-5'-DIPHOSPHATE(Non-covalent)

GDP.7: 17 residues within 4Å: Chain A: Q.109, G.110, S.111, G.112, K.113, T.114, T.115, K.119, R.140, Q.146, T.247, K.248, D.250, G.273, T.274, G.275, E.276 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:G.110, A:G.112, A:K.113, A:T.114, A:T.115, A:T.115, A:K.119, A:Q.146, A:K.248, A:K.248, A:G.275 Water bridges: A:K.113, A:D.137 Salt bridges: A:R.140, A:R.140, A:D.250

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Egea, P.F. et al., Structures of SRP54 and SRP19, the two proteins that organize the ribonucleic core of the signal recognition particle from Pyrococcus furiosus. Plos One (2008)

Release Date

2008-11-04

Peptides

Signal recognition 54 kDa protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Signal recognition 54 kDa protein

Related Entries With Identical Sequence