SMTL ID : 5gt7.2 (1 other biounit)

Crystal Structure of Arg-bound CASTOR1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

homo-dimer

Ligands

2 x ARG: ARGININE(Non-covalent)

ARG.1: 19 residues within 4Å: Chain A: S.117, V.118, L.119, L.279, G.280, F.281, E.283, C.284, G.285, I.286, V.287, A.288, Y.303, S.305, T.306, F.307, N.308, F.309, D.310 15 PLIP interactions: 14 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: A:L.119, A:V.287 Hydrogen bonds: A:V.118, A:V.118, A:G.280, A:G.285, A:I.286, A:V.287, A:S.305, A:T.306, A:T.306, A:T.306 Water bridges: A:A.288, R.1 Salt bridges: A:D.310 ARG.3: 18 residues within 4Å: Chain B: S.117, V.118, L.119, L.279, G.280, F.281, E.283, C.284, G.285, I.286, V.287, Y.303, S.305, T.306, F.307, N.308, F.309, D.310 15 PLIP interactions: 13 interactions with chain B, 2 Ligand-Ligand interactions Hydrophobic interactions: B:L.119, B:V.287 Hydrogen bonds: B:S.117, B:V.118, B:V.118, B:G.280, B:G.280, B:G.285, B:I.286, B:V.287, B:T.306, B:T.306, R.3 Salt bridges: B:D.310 Water bridges: R.3

3 x MLI: MALONATE ION(Non-functional Binders)

MLI.2: 8 residues within 4Å: Chain A: T.205, T.206, D.209, K.254 Chain B: F.38, L.39, P.40, P.201 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:T.205, A:D.209 Salt bridges: A:K.254 MLI.4: 3 residues within 4Å: Chain B: R.17, A.80, T.81 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:A.80, B:T.81, B:T.81 Salt bridges: B:R.17, B:R.17 MLI.5: 6 residues within 4Å: Chain A: F.38, L.39, P.201 Chain B: T.205, T.206, D.209 7 PLIP interactions: 6 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:T.205, B:T.206, B:T.206, B:T.206, B:D.209 Water bridges: B:T.205 Hydrophobic interactions: A:L.39

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Zhou, Y. et al., Crystal structures of arginine sensor CASTOR1 in arginine-bound and ligand free states. Biochem. Biophys. Res. Commun. (2019)

Release Date

2017-08-23

Peptides

GATS-like protein 3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

GATS-like protein 3

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