SMTL ID : 6e5r.1

Crystal structure of the apo domain-swapped dimer Q108K:T51D:A28C mutant of human Cellular Retinol Binding Protein II

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.59 Å

Oligo State

homo-dimer

Ligands

3 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 5 residues within 4Å: Chain A: R.2, Q.44, G.46, D.47 Chain B: W.88 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.44 Salt bridges: A:R.2 ACT.5: 4 residues within 4Å: Chain B: D.71, E.72, Y.73, H.81 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:D.71, B:Y.73 Salt bridges: B:H.81 ACT.6: 6 residues within 4Å: Chain B: V.94, C.95, N.103, G.105, W.106, T.120 1 PLIP interactions: 1 interactions with chain B Salt bridges: B:K.107

5 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 5 residues within 4Å: Chain A: M.10, V.34, R.35, L.36, T.37 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.34, A:T.37 GOL.3: 5 residues within 4Å: Chain A: D.91, V.92, I.110, E.111 Chain B: T.1 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.91, B:T.1 Water bridges: A:D.91 GOL.4: 1 residues within 4Å: Chain A: D.63 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.63, A:D.63 GOL.7: 1 residues within 4Å: Chain B: H.81 No protein-ligand interaction detected (PLIP) GOL.8: 5 residues within 4Å: Chain A: R.58, Y.60 Chain B: F.16, Q.38, T.53 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ghanbarpour, A. et al., Engineering the hCRBPII Domain-Swapped Dimer into a New Class of Protein Switches. J.Am.Chem.Soc. (2019)

Release Date

2019-08-07

Peptides

Retinol-binding protein 2: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Retinol-binding protein 2

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