SMTL ID : 9bhe.1

Salmonella undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase (ArnC) bound to UDP

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

homo-tetramer

Ligands

4 x UDP: URIDINE-5'-DIPHOSPHATE(Non-covalent)

UDP.1: 14 residues within 4Å: Chain A: P.15, V.16, Y.17, E.19, D.48, N.77, Q.80, A.101, D.102, Q.104, R.205, S.210, K.211, Y.212 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:Y.17, A:K.211 Hydrogen bonds: A:P.15, A:Y.17, A:D.48, A:N.77, A:A.101, A:Q.104, A:Y.212 UDP.2: 16 residues within 4Å: Chain B: P.15, V.16, Y.17, E.19, D.48, N.77, Q.80, D.100, A.101, D.102, Q.104, R.205, S.210, K.211, Y.212, R.216 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:Y.17 Hydrogen bonds: B:P.15, B:E.19, B:D.48, B:N.77, B:D.100, B:Q.104, B:K.211 Salt bridges: B:R.205, B:R.205 UDP.3: 14 residues within 4Å: Chain C: P.15, V.16, Y.17, E.19, D.48, N.77, Q.80, A.101, D.102, Q.104, R.205, S.210, K.211, Y.212 9 PLIP interactions: 9 interactions with chain C Hydrophobic interactions: C:Y.17, C:K.211 Hydrogen bonds: C:P.15, C:Y.17, C:D.48, C:N.77, C:A.101, C:Q.104, C:Y.212 UDP.4: 16 residues within 4Å: Chain D: P.15, V.16, Y.17, E.19, D.48, N.77, Q.80, D.100, A.101, D.102, Q.104, R.205, S.210, K.211, Y.212, R.216 11 PLIP interactions: 11 interactions with chain D Hydrophobic interactions: D:Y.17, D:Q.80 Hydrogen bonds: D:P.15, D:E.19, D:D.48, D:N.77, D:D.100, D:Q.104, D:K.211 Salt bridges: D:R.205, D:R.205

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patel, D.H. et al., Cryo-EM SPR structures of Salmonella typhimurium ArnC; the key enzyme in lipid-A modification conferring polymyxin resistance. Protein Sci. (2025)

Release Date

2025-02-12

Peptides

Undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Membrane

We predict this structure to be a membrane protein.
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Undecaprenyl-phosphate 4-deoxy-4-formamido-L-arabinose transferase

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