SMTL ID : 5l3r.2 (1 other biounit)

Structure of the GTPase heterodimer of chloroplast SRP54 and FtsY from Arabidopsis thaliana

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: T.120, D.143, D.195 Ligands: GCP.2 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:T.120, H2O.1, H2O.1, H2O.1 MG.3: 4 residues within 4Å: Chain B: T.105, R.131, D.181 Ligands: GCP.4 4 PLIP interactions: 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:T.105, H2O.1, H2O.1, H2O.2

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

GCP.2: 24 residues within 4Å: Chain A: Q.115, G.116, V.117, G.118, K.119, T.120, T.121, K.125, D.143, R.146, Q.152, G.198, K.254, D.256, G.279, R.280, G.281, E.282 Chain B: N.100, G.101, R.131, L.186 Ligands: MG.1, GCP.4 29 PLIP interactions: 26 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:G.116, A:V.117, A:G.118, A:K.119, A:K.119, A:K.119, A:T.120, A:T.120, A:T.121, A:T.121, A:T.121, A:K.125, A:D.143, A:R.146, A:Q.152, A:G.198, A:K.254, A:G.281, B:N.100, B:N.100 Water bridges: A:T.120, A:R.146, A:Q.152, A:E.282, A:E.282, B:G.184 Salt bridges: A:D.256, A:E.282 pi-Cation interactions: A:K.254 GCP.4: 24 residues within 4Å: Chain A: Q.115, G.116, R.146, L.200 Chain B: N.100, G.101, G.102, G.103, K.104, T.105, T.106, K.110, D.128, R.131, Q.137, G.184, K.246, D.248, G.271, V.272, G.273, E.274 Ligands: GCP.2, MG.3 27 PLIP interactions: 3 interactions with chain A, 24 interactions with chain B Water bridges: A:R.146, A:G.198, B:T.105, B:T.105 Salt bridges: A:R.146, B:D.248, B:E.274 Hydrogen bonds: B:N.100, B:G.101, B:G.102, B:G.103, B:K.104, B:K.104, B:K.104, B:T.105, B:T.106, B:T.106, B:T.106, B:K.110, B:R.131, B:Q.137, B:G.184, B:K.246, B:K.246, B:G.273, B:E.274 pi-Cation interactions: B:K.246

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 4 residues within 4Å: Chain B: R.114, L.115, E.118, F.269 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.114, B:R.114

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wild, K. et al., Structural Basis for Conserved Regulation and Adaptation of the Signal Recognition Particle Targeting Complex. J.Mol.Biol. (2016)

Release Date

2016-06-08

Peptides

Signal recognition particle 54 kDa protein, chloroplastic: A
Cell division protein FtsY homolog, chloroplastic: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Signal recognition particle 54 kDa protein, chloroplastic

Cell division protein FtsY homolog, chloroplastic

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