SMTL ID : 1nrj.1

Signal Recognition Particle Receptor Beta-Subunit in Complex with the SRX Domain from the Alpha-Subunit

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-1-1-mer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 3 residues within 4Å: Chain B: T.26, S.43 Ligands: GTP.3 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:T.26, B:S.43, H2O.7, H2O.7 MG.2: 2 residues within 4Å: Chain B: A.189, L.191 6 PLIP interactions: 2 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:A.189, B:L.191, H2O.8, H2O.10, H2O.11, H2O.12

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

GTP.3: 21 residues within 4Å: Chain B: P.20, Q.21, N.22, S.23, G.24, K.25, T.26, S.27, T.40, V.42, S.43, P.63, G.64, N.128, K.129, E.131, L.132, S.201, I.202, N.203 Ligands: MG.1 29 PLIP interactions: 29 interactions with chain B Hydrogen bonds: B:Q.21, B:N.22, B:S.23, B:G.24, B:K.25, B:T.26, B:S.27, B:T.40, B:S.43, B:G.64, B:N.128, B:K.129, B:K.129, B:I.202, B:N.203 Water bridges: B:N.22, B:N.22, B:S.27, B:R.38, B:T.40, B:V.41, B:S.43, B:S.43, B:H.65, B:E.131, B:E.131 Salt bridges: B:K.25, B:K.25, B:E.131

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 1 residues within 4Å: Chain B: K.204 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.204, B:K.204

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schwartz, T. et al., Structural Basis for the Function of the beta Subunit of the Eukaryotic Signal Recognition Particle Receptor. Cell(Cambridge,Mass.) (2003)

Release Date

2003-03-25

Peptides

Signal recognition particle receptor alpha subunit homolog: A
Signal recognition particle receptor beta subunit: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Signal recognition particle receptor alpha subunit homolog

Signal recognition particle receptor beta subunit