SMTL ID : 6ji2.1 (1 other biounit)

Crystal structure of archaeal ribosomal protein aP1, aPelota, and GTP-bound aEF1A complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.00 Å

Oligo State

hetero-1-1-1-mer

Ligands

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

GTP.1: 23 residues within 4Å: Chain A: H.17, V.18, D.19, H.20, G.21, K.22, S.23, T.24, S.55, F.56, A.59, I.73, T.74, A.94, G.96, N.155, K.156, D.158, S.196, A.197, W.198 Ligands: MG.2, NA.3 19 PLIP interactions: 19 interactions with chain A Hydrogen bonds: A:D.19, A:H.20, A:G.21, A:K.22, A:S.23, A:T.24, A:S.55, A:T.74, A:T.74, A:G.96, A:N.155, A:K.156, A:K.156, A:S.196, A:A.197, A:W.198 Salt bridges: A:K.22, A:K.22, A:D.158

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 6 residues within 4Å: Chain A: K.22, S.23, T.74, D.93, A.94 Ligands: GTP.1 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:S.23, A:T.74, H2O.1

1 x NA: SODIUM ION(Non-functional Binders)

NA.3: 3 residues within 4Å: Chain A: D.19, G.72 Ligands: GTP.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.19 Water bridges: A:T.74

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Maruyama, K. et al., Switch of the interactions between the ribosomal stalk and EF1A in the GTP- and GDP-bound conformations. Sci Rep (2019)

Release Date

2019-11-13

Peptides

Elongation factor 1-alpha: A
Protein pelota homolog: B
Archaeal ribosomal stalk protein aP1: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
X

Elongation factor 1-alpha

Protein pelota homolog

Archaeal ribosomal stalk protein aP1

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