SMTL ID : 5ck3.2 (2 other biounits)

Signal recognition particle receptor SRb-GTP/SRX complex from Chaetomium thermophilum

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.20 Å

Oligo State

hetero-1-1-mer

Ligands

1 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain B: T.24, S.67, D.106, T.107 Ligands: GTP.2 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:T.24, B:S.67

1 x GTP: GUANOSINE-5'-TRIPHOSPHATE(Non-covalent)

GTP.2: 23 residues within 4Å: Chain B: P.18, S.19, G.20, A.21, G.22, K.23, T.24, A.25, T.64, H.65, T.66, S.67, D.106, T.107, P.108, G.109, N.210, K.211, D.213, N.288, V.289, I.290 Ligands: MG.1 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:G.20, B:A.21, B:G.22, B:K.23, B:T.24, B:T.24, B:A.25, B:T.64, B:S.67, B:G.109, B:N.210, B:K.211, B:K.211, B:V.289, B:I.290, B:I.290 Salt bridges: B:K.23, B:K.23, B:D.213

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jadhav, B. et al., Structure and Switch Cycle of SR beta as Ancestral Eukaryotic GTPase Associated with Secretory Membranes. Structure (2015)

Release Date

2015-09-09

Peptides

SRX domain: A
Putative signal recognition particle protein: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

SRX domain

Putative signal recognition particle protein

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