SMTL ID : 2zzv.1

Crystal Structure of a Periplasmic Substrate Binding Protein in Complex with Calcium and Lactate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

2 x LAC: LACTIC ACID(Non-covalent)

LAC.1: 11 residues within 4Å: Chain A: F.98, L.100, Y.101, N.158, R.178, P.180, D.216, F.217, Q.247, D.250 Ligands: CA.2 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.98, A:L.100, A:Y.101 Hydrogen bonds: A:Y.101, A:Y.101, A:F.217, A:Q.247 Salt bridges: A:R.178 LAC.3: 11 residues within 4Å: Chain B: F.98, L.100, Y.101, N.158, R.178, P.180, D.216, F.217, Q.247, D.250 Ligands: CA.4 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.98, B:L.100, B:Y.101 Hydrogen bonds: B:Y.101, B:Y.101, B:N.158, B:F.217, B:Q.247 Salt bridges: B:R.178

2 x CA: CALCIUM ION(Non-covalent)

CA.2: 5 residues within 4Å: Chain A: N.158, D.216, F.217, Q.247 Ligands: LAC.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.216, A:D.216, A:F.217, LAC.1 CA.4: 5 residues within 4Å: Chain B: N.158, D.216, F.217, Q.247 Ligands: LAC.3 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:D.216, B:D.216, B:F.217, LAC.3

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Akiyama, N. et al., Crystal structure of a periplasmic substrate-binding protein in complex with calcium lactate. J.Mol.Biol. (2009)

Release Date

2009-08-11

Peptides

ABC transporter, solute-binding protein: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ABC transporter, solute-binding protein

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