SMTL ID : 6f34.1

Crystal structure of a bacterial cationic amino acid transporter (CAT) homologue bound to Arginine.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 3.13 Å

Oligo State

hetero-1-1-mer

Ligands

1 x ARG: ARGININE(Non-covalent)

ARG.1: 15 residues within 4Å: Chain A: A.39, I.40, G.42, T.43, G.44, E.115, Y.116, A.119, V.123, F.231, A.232, I.234, V.317, S.321, T.379 11 PLIP interactions: 1 Ligand-Ligand interactions, 10 interactions with chain A Hydrogen bonds: R.1, A:G.42, A:T.43, A:G.44, A:A.232, A:I.234, A:T.383 Hydrophobic interactions: A:F.231, A:V.317 Water bridges: A:I.45 Salt bridges: A:E.115

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.2: 8 residues within 4Å: Chain A: A.200, V.201, W.204, Y.205 Chain B: F.20, A.23, Y.24, H.27 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Hydrophobic interactions: A:A.200, A:V.201, A:W.204, A:Y.205, B:F.20, B:F.20, B:F.20, B:A.23

2 x OLC: (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate(Non-covalent)

OLC.3: 8 residues within 4Å: Chain A: L.35, L.173, A.177, K.179, F.183, T.241, L.319, Y.323 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.173, A:A.177, A:K.179, A:F.183, A:Y.323 OLC.4: 3 residues within 4Å: Chain A: H.298, D.300 Chain B: H.27 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:H.298 Salt bridges: A:H.298

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jungnickel, K.E.J. et al., Structural basis for amino acid transport by the CAT family of SLC7 transporters. Nat Commun (2018)

Release Date

2018-02-14

Peptides

Amino acid transporter: A
MgtS: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Membrane

We predict this structure to be a membrane protein.
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Amino acid transporter

MgtS