SMTL ID : 6pbk.1

Archaellum periplasmic stator protein complex FlaF and FlaG from Sulfolobus acidocaldarius

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.81 Å

Oligo State

hetero-2-2-mer

Ligands

6 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.1: 6 residues within 4Å: Chain A: Y.52, K.102, K.104 Chain B: L.83, S.84, L.85 4 PLIP interactions: 2 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:K.102, A:K.104, B:L.83, B:L.85 PEG.2: 6 residues within 4Å: Chain A: F.71, P.73, P.88, S.111, Y.119 Ligands: NA.3 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.111 PEG.5: 5 residues within 4Å: Chain B: Y.72, S.79, Y.123, T.126, Q.127 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.127, B:Q.127 PEG.11: 4 residues within 4Å: Chain C: L.85, N.87, Y.97 Ligands: PEG.12 1 PLIP interactions: 1 interactions with chain C Water bridges: C:N.87 PEG.12: 6 residues within 4Å: Chain C: S.84, L.85 Chain D: Y.52, K.102, K.104 Ligands: PEG.11 4 PLIP interactions: 1 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:L.85, D:Y.52, D:Y.52, D:K.102 PEG.13: 7 residues within 4Å: Chain D: F.71, P.73, Q.78, L.109, L.113, Y.119 Ligands: NA.14 No protein-ligand interaction detected (PLIP)

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

NA.3: 5 residues within 4Å: Chain A: P.88, L.109, S.110, S.111 Ligands: PEG.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.110, A:S.111 NA.6: 1 residues within 4Å: Chain B: N.58 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:N.58, B:N.58 NA.14: 5 residues within 4Å: Chain D: P.88, L.109, S.110, S.111 Ligands: PEG.13 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:S.110, D:S.111, D:S.111

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

EDO.4: 4 residues within 4Å: Chain B: T.89, P.94, S.95, Y.98 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:S.95 EDO.7: 3 residues within 4Å: Chain C: E.29, N.58, Y.60 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:N.58, C:Y.60 Water bridges: C:N.58, C:Y.136

3 x IMD: IMIDAZOLE(Non-covalent)

IMD.8: 4 residues within 4Å: Chain C: N.102, Q.111, A.112, T.113 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.102, C:Q.111, C:T.113 IMD.9: 4 residues within 4Å: Chain C: T.89, P.94, S.95, Y.98 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:N.91, C:S.95 Water bridges: C:T.89 IMD.10: 2 residues within 4Å: Chain C: V.40, S.145 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tsai, C.L. et al., The structure of the periplasmic FlaG-FlaF complex and its essential role for archaellar swimming motility. Nat Microbiol (2020)

Release Date

2019-11-20

Peptides

Saci FlaG soluble domain: AD
Conserved flagellar protein F: BC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
C

B
B

C
D

Saci FlaG soluble domain

Conserved flagellar protein F

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