SMTL ID : 6hdx.1

Crystal structure of 2-Hydroxyisobutyryl-CoA Ligase (HCL) in the postadenylation state in complex with R3-HIB-AMP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x 8LH: [[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methoxy-oxidanyl-phosphoryl] (2~{R})-2-methyl-3-oxidanyl-propanoate(Non-covalent)

8LH.1: 19 residues within 4Å: Chain A: Y.175, M.176, G.177, S.250, G.251, E.252, P.253, D.274, C.275, G.276, S.277, M.278, A.279, F.284, D.344, I.366, R.369, K.466 Ligands: HIU.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:Y.175, A:M.176, A:A.279, A:F.284 Hydrogen bonds: A:Y.175, A:G.251, A:D.274, A:A.279, A:D.344, A:R.369, A:K.466 Water bridges: A:I.366 Salt bridges: A:K.466, A:K.466 8LH.3: 19 residues within 4Å: Chain B: Y.175, M.176, G.177, S.250, G.251, E.252, P.253, D.274, C.275, G.276, S.277, M.278, A.279, F.284, D.344, I.366, R.369, K.466 Ligands: HIU.4 14 PLIP interactions: 14 interactions with chain B Hydrophobic interactions: B:Y.175, B:M.176, B:A.279, B:F.284 Hydrogen bonds: B:Y.219, B:G.251, B:D.274, B:A.279, B:D.344, B:R.369, B:K.466 Water bridges: B:I.366 Salt bridges: B:K.466, B:K.466

2 x HIU: (2R)-3-HYDROXY-2-METHYLPROPANOIC ACID(Non-covalent)

HIU.2: 11 residues within 4Å: Chain A: Y.175, G.177, Y.219, S.250, G.251, G.276, S.277, M.278, A.279, F.284 Ligands: 8LH.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:Y.175, A:A.279, A:F.284 Hydrogen bonds: A:Y.175 Salt bridges: A:K.466 HIU.4: 11 residues within 4Å: Chain B: Y.175, G.177, Y.219, S.250, G.251, G.276, S.277, M.278, A.279, F.284 Ligands: 8LH.3 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:Y.175, B:A.279, B:F.284 Hydrogen bonds: B:Y.219 Water bridges: B:Y.175 Salt bridges: B:K.466

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zahn, M. et al., Structures of 2-Hydroxyisobutyric Acid-CoA Ligase Reveal Determinants of Substrate Specificity and Describe a Multi-Conformational Catalytic Cycle. J.Mol.Biol. (2019)

Release Date

2019-08-28

Peptides

2-hydroxyisobutyryl-CoA synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

2-hydroxyisobutyryl-CoA synthetase

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