SMTL ID : 9fqu.1

Cryo-EM structure of MmCAT1 bound with FrMLV-RBD in the arginine-bound inward-occluded state

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

1 x NAG- NAG- BMA- MAN- FUC: alpha-D-mannopyranose-(1-3)-beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA-MAN-FUC.1: 9 residues within 4Å: Chain B: N.43, T.45, E.47, A.58, S.60, N.62, Y.95, R.258, Q.260 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:R.258, B:A.58

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.2: 4 residues within 4Å: Chain B: T.73, N.199, L.200, P.217 No protein-ligand interaction detected (PLIP)

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.3: 5 residues within 4Å: Chain A: K.203, N.204, L.207, K.210, N.211 No protein-ligand interaction detected (PLIP)

1 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.4: 2 residues within 4Å: Chain A: N.216, N.217 No protein-ligand interaction detected (PLIP)

2 x Y01: CHOLESTEROL HEMISUCCINATE(Non-covalent)

Y01.5: 17 residues within 4Å: Chain A: W.120, F.155, I.158, I.159, I.162, L.163, L.166, E.173, S.174, V.177, N.178, F.181, S.329, T.330, L.332, L.333, F.337 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:F.155, A:V.177, A:N.178, A:L.333 Hydrogen bonds: A:S.174, A:N.178 Y01.6: 14 residues within 4Å: Chain A: I.60, L.63, V.66, L.67, L.70, F.233, S.234, L.237, R.499, L.547, L.550, F.553, V.554, Y.557 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:L.63, A:V.66, A:L.67, A:L.67, A:F.233, A:L.237, A:L.237, A:L.550, A:F.553, A:V.554 Salt bridges: A:R.499

1 x ARG: ARGININE(Non-covalent)

ARG.7: 18 residues within 4Å: Chain A: S.32, T.33, G.35, A.36, G.37, S.108, Y.109, G.112, T.113, V.116, Y.245, A.246, V.248, G.249, S.331, G.334, S.335, M.393 13 PLIP interactions: 11 interactions with chain A, 2 Ligand-Ligand interactions Hydrophobic interactions: A:V.116 Hydrogen bonds: A:T.33, A:A.36, A:G.37, A:S.108, A:Y.245, A:A.246, A:V.248, A:S.331, A:G.334, R.7 Water bridges: A:S.331, R.7

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ye, M. et al., Amino acid and viral binding by the high-affinity Cationic Amino acid Transporter 1 (CAT1) from Mus musculus. To Be Published

Release Date

2025-07-02

Peptides

High affinity cationic amino acid transporter 1,Green fluorescent protein: A
Surface protein: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Membrane

We predict this structure to be a membrane protein.
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High affinity cationic amino acid transporter 1,Green fluorescent protein

Surface protein

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