SMTL ID : 7zki.1

Cryo-EM structure of aIF1A:aIF5B:Met-tRNAiMet complex from a Pyrococcus abyssi 30S initiation complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x MET: METHIONINE(Non-covalent)

MET.1: 5 residues within 4Å: Chain A: A.77 Chain C: Y.500, F.502, A.554, V.555 1 PLIP interactions: 1 interactions with chain C Hydrophobic interactions: C:F.502

1 x GNP: PHOSPHOAMINOPHOSPHONIC ACID-GUANYLATE ESTER(Covalent)

GNP.2: 15 residues within 4Å: Chain C: D.38, H.39, G.40, K.41, T.42, T.43, G.60, T.62, G.102, K.154, D.156, S.221, A.222, K.223 Ligands: MG.3 19 PLIP interactions: 19 interactions with chain C Hydrogen bonds: C:D.38, C:D.38, C:H.39, C:G.40, C:K.41, C:K.41, C:T.42, C:T.43, C:T.43, C:G.60, C:T.62, C:G.102, C:K.154, C:K.154, C:A.222, C:K.223, C:K.223 Salt bridges: C:D.156 pi-Cation interactions: C:K.154

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain C: T.42, T.62, D.99 Ligands: GNP.2 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:T.42, C:T.62

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kazan, R. et al., Role of aIF5B in archaeal translation initiation. Nucleic Acids Res. (2022)

Release Date

2022-07-20

Peptides

Translation initiation factor 1A: B
Translation initiation factor 5B: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

B
6

C
7

Translation initiation factor 1A

Translation initiation factor 5B

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