SMTL ID : 2xxa.2 (1 other biounit)

The Crystal Structure of the Signal Recognition Particle (SRP) in Complex with its Receptor(SR)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.94 Å

Oligo State

hetero-1-1-mer

Ligands

2 x GCP: PHOSPHOMETHYLPHOSPHONIC ACID GUANYLATE ESTER(Non-covalent)

GCP.1: 26 residues within 4Å: Chain A: L.108, Q.109, G.110, A.111, G.112, K.113, T.114, T.115, K.119, D.138, R.141, Q.147, G.193, T.248, K.249, D.251, G.274, V.275, G.276, E.277 Chain B: N.107, G.108, R.138, L.192 Ligands: MG.2, GCP.3 20 PLIP interactions: 19 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.110, A:A.111, A:G.112, A:K.113, A:K.113, A:T.114, A:T.115, A:T.115, A:K.119, A:R.141, A:Q.147, A:Q.147, A:K.249, A:K.249, A:G.276, A:E.277, B:N.107 Water bridges: A:T.114 Salt bridges: A:D.251 pi-Cation interactions: A:K.249 GCP.3: 25 residues within 4Å: Chain A: Q.109, G.110, R.141, L.195 Chain B: V.106, N.107, G.108, V.109, G.110, K.111, T.112, T.113, K.117, D.135, R.138, Q.144, G.190, K.252, D.254, G.277, V.278, G.279, E.280 Ligands: GCP.1, MG.4 23 PLIP interactions: 21 interactions with chain B, 2 interactions with chain A Hydrogen bonds: B:G.108, B:V.109, B:G.110, B:K.111, B:K.111, B:T.112, B:T.113, B:T.113, B:K.117, B:D.135, B:D.135, B:R.138, B:Q.144, B:Q.144, B:K.252, B:G.279 Water bridges: B:T.112, B:T.112, B:T.112, A:R.141 Salt bridges: B:D.254, B:E.280, A:R.141

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: T.114 Ligands: GCP.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.114, H2O.1, H2O.1, H2O.1 MG.4: 5 residues within 4Å: Chain B: T.112, D.135, R.138, D.187 Ligands: GCP.3 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:T.112, H2O.1, H2O.1, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ataide, S.F. et al., The Crystal Structure of the Signal Recognition Particle in Complex with its Receptor. Science (2011)

Release Date

2011-03-02

Peptides

SIGNAL RECOGNITION PARTICLE PROTEIN: A
SRP RECEPTOR FTSY: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

SIGNAL RECOGNITION PARTICLE PROTEIN

SRP RECEPTOR FTSY

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