SMTL ID : 8zpo.3 (2 other biounits)

The crystal structures of MurK in complex with N-acetylmuramic acid (MurNAc) from Clostridium acetobutylicum

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.36 Å

Oligo State

homo-dimer

Ligands

2 x AMU: N-acetyl-beta-muramic acid(Non-covalent)

AMU.1: 19 residues within 4Å: Chain A: N.35, N.37, A.74, G.75, A.76, D.77, R.78, N.102, D.103, I.121, G.125, S.126, I.127, R.139, G.142, W.143, G.144, D.149 Chain B: I.194 20 PLIP interactions: 19 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:D.77, A:N.102, B:I.194 Hydrogen bonds: A:N.35, A:N.37, A:G.75, A:D.77, A:D.103, A:S.126, A:G.142 Water bridges: A:G.11, A:D.103, A:G.125, A:G.125, A:G.125, A:G.125, A:H.145, A:K.204 Salt bridges: A:R.78, A:R.139 AMU.3: 19 residues within 4Å: Chain A: I.194 Chain B: N.35, N.37, A.74, G.75, A.76, D.77, R.78, N.102, D.103, I.121, G.125, S.126, I.127, R.139, G.142, W.143, G.144, D.149 17 PLIP interactions: 17 interactions with chain B Hydrophobic interactions: B:D.77, B:N.102 Hydrogen bonds: B:G.75, B:D.77, B:D.103, B:S.126, B:G.142 Water bridges: B:G.11, B:G.11, B:D.103, B:G.125, B:G.125, B:G.125, B:H.145, B:D.149 Salt bridges: B:R.78, B:R.139

1 x MES: 2-(N-MORPHOLINO)-ETHANESULFONIC ACID(Non-covalent)

MES.2: 6 residues within 4Å: Chain A: Y.196, S.200, G.201, V.202, T.203, E.206 2 PLIP interactions: 2 interactions with chain A Water bridges: A:T.203 Salt bridges: A:E.206

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

He, X. et al., Structural and biochemical insights into the molecular mechanism of N-acetylglucosamine/N-Acetylmuramic acid kinase MurK from Clostridium acetobutylicum. Int.J.Biol.Macromol. (2024)

Release Date

2025-04-09

Peptides

N-acetylmuramic acid/N-acetylglucosamine kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

N-acetylmuramic acid/N-acetylglucosamine kinase

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