SMTL ID : 3sk3.1

Crystal structure of Salmonella typhimurium acetate kinase (AckA) with citrate bound at the dimeric interface

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

CIT.1: 8 residues within 4Å: Chain A: R.193, D.272, T.273, L.274, G.275, Y.328 Chain B: R.324, K.327 11 PLIP interactions: 8 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:R.193, A:Y.328 Water bridges: A:R.193, A:M.245, A:S.331, A:Y.332, A:Y.332, B:K.327 Salt bridges: A:R.193, B:R.324, B:K.327

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

EDO.2: 6 residues within 4Å: Chain A: F.202, Y.203, Q.206, E.207, K.210, Q.408 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.207, A:E.207, A:Q.408, A:Q.408 EDO.3: 3 residues within 4Å: Chain A: G.382, K.383, S.384 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.384 Water bridges: A:G.382 EDO.4: 6 residues within 4Å: Chain B: F.202, Y.203, Q.206, E.207, K.210, Q.408 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:E.207, B:K.210, B:K.210 EDO.5: 7 residues within 4Å: Chain B: V.163, F.164, F.168, G.198, T.199, F.202, D.409 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:F.168, B:T.199 Water bridges: B:F.164

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chittori, S. et al., Structural and mechanistic investigations on Salmonella typhimurium acetate kinase (AckA): identification of a putative ligand binding pocket at the dimeric interface. Bmc Struct.Biol. (2012)

Release Date

2012-08-29

Peptides

Acetate kinase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Acetate kinase

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