SMTL ID : 9lsk.1

Cryo-EM structure of the Klebsiella pneumoniae CitS (citrate-bound occluded state)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-dimer

Ligands

2 x CIT: CITRIC ACID(Non-functional Binders)

CIT.1: 14 residues within 4Å: Chain A: F.120, I.121, L.124, G.185, N.186, G.187, A.188, L.340, M.341, R.402, G.403, G.404, S.405, R.428 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:G.185, A:N.186, A:G.187, A:A.188, A:G.403, A:G.403 Salt bridges: A:R.402, A:R.428 CIT.2: 13 residues within 4Å: Chain B: L.117, F.120, I.121, L.124, G.185, N.186, G.187, L.340, M.341, R.402, G.403, G.404, R.428 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.186, B:G.187, B:G.403, B:G.404 Salt bridges: B:R.402, B:R.428

1 x PLM: PALMITIC ACID(Non-covalent)

PLM.3: 11 residues within 4Å: Chain A: I.51, H.265, R.327, F.331 Chain B: I.51, I.263, T.264, H.265, T.268, R.327, F.331 9 PLIP interactions: 5 interactions with chain B, 4 interactions with chain A Hydrophobic interactions: B:I.51, B:R.327, A:F.331, A:F.331, A:F.331 Hydrogen bonds: B:T.268 Salt bridges: B:H.265, B:R.327, A:R.327

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, S. et al., Disulfide-stabilized diabodies enable near-atomic cryo-EM imaging of small proteins: A case study of the bacterial Na+/citrate symporter CitS. To Be Published

Release Date

2025-03-12

Peptides

Citrate/sodium symporter: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
Show / Hide

Citrate/sodium symporter

Related Entries With Identical Sequence