SMTL ID : 7ug8.1

Crystal structure of a solute receptor from Synechococcus CC9311 in complex with alpha-ketovaleric and calcium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x 69O: 2-oxopentanoic acid(Non-covalent)

69O.1: 17 residues within 4Å: Chain A: W.19, I.26, A.76, Y.78, Y.79, T.91, T.132, Q.135, R.156, P.158, E.193, F.194, T.195, E.219, P.222, L.224 Ligands: CA.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:I.26, A:T.132, A:P.222, A:L.224 Hydrogen bonds: A:Y.78, A:Y.79, A:Q.135 Salt bridges: A:R.156 69O.5: 17 residues within 4Å: Chain B: W.19, L.23, I.26, A.76, Y.78, Y.79, T.132, Q.135, R.156, P.158, E.193, F.194, T.195, E.219, P.222, L.224 Ligands: CA.6 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.135 Salt bridges: B:R.156

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

EDO.2: 8 residues within 4Å: Chain A: P.143, K.210, H.211, Y.212, Y.213, K.276, L.277, E.278 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:Y.212, A:K.276, A:E.278 Water bridges: A:Y.213 EDO.4: 6 residues within 4Å: Chain A: S.98, Q.100, E.328 Chain B: S.98, Q.100, E.328 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:S.98, A:S.98, A:S.98, A:E.328 Water bridges: B:Q.100, B:E.328

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 9 residues within 4Å: Chain A: Y.78, Q.135, R.156, P.158, E.193, F.194, W.218, E.219 Ligands: 69O.1 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:E.193, A:E.193, A:F.194, A:E.219 CA.6: 7 residues within 4Å: Chain B: Q.135, E.193, F.194, T.195, W.218, E.219 Ligands: 69O.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:E.193, B:E.193, B:F.194, B:E.219

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shah, B.S. et al., Crystal structure of a solute receptor from Synechococcus CC9311 in complex with alpha-ketovaleric and calcium. To Be Published

Release Date

2023-04-19

Peptides

Ketoacid-binding protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Ketoacid-binding protein