SMTL ID : 7tbw.1

The structure of ATP-bound ABCA1

Coordinates

PDB Format

Method

ELECTRON MICROSCOPY

Oligo State

monomer

Ligands

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.1: 7 residues within 4Å: Chain A: N.400, Q.404, H.410, D.411, L.507, N.508, R.1572 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:H.410 Hydrogen bonds: A:H.410, A:N.508, A:R.1572

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

NAG-NAG-BMA-BMA-BMA.2: 11 residues within 4Å: Chain A: Y.84, P.85, A.90, P.91, M.1456, Q.1457, N.1458, P.1459, N.1504, S.1506, D.1507 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:P.85

1 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 7 residues within 4Å: Chain A: L.272, F.273, W.278, S.279, W.458, F.466, Y.482 4 PLIP interactions: 4 interactions with chain A Hydrophobic interactions: A:F.273, A:W.278, A:F.466, A:Y.482

2 x ATP: ADENOSINE-5'-TRIPHOSPHATE(Non-covalent)(Covalent)

ATP.4: 21 residues within 4Å: Chain A: Y.908, D.910, K.913, A.915, H.934, N.935, G.936, G.938, K.939, T.940, T.941, Q.980, Q.1058, H.1089, Y.2037, N.2044, S.2046, G.2047, G.2048, G.2074 Ligands: MG.7 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:K.913, A:N.935, A:G.936, A:G.936, A:G.938, A:K.939, A:T.940, A:T.940, A:T.941, A:T.941, A:Q.980, A:Q.1058, A:G.2047, A:G.2048, A:G.2074, A:G.2074 Salt bridges: A:K.939, A:K.939, A:H.1089 pi-Stacking: A:Y.908, A:Y.908 ATP.5: 18 residues within 4Å: Chain A: K.1025, Q.1032, S.1034, G.1035, G.1036, G.1062, Y.1921, K.1924, N.1948, G.1949, G.1951, K.1952, S.1953, S.1954, Q.1993, Q.2070, H.2102 Ligands: MG.6 21 PLIP interactions: 21 interactions with chain A Hydrogen bonds: A:K.1025, A:K.1025, A:Q.1032, A:S.1034, A:G.1035, A:G.1036, A:G.1062, A:K.1924, A:G.1949, A:G.1951, A:K.1952, A:S.1953, A:S.1953, A:S.1954, A:Q.1993, A:Q.2070 Salt bridges: A:K.1952, A:K.1952, A:H.2102 pi-Stacking: A:Y.1921, A:Y.1921

2 x MG: MAGNESIUM ION(Non-covalent)

MG.6: 4 residues within 4Å: Chain A: S.1953, Q.1993, Q.2070 Ligands: ATP.5 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:S.1953 MG.7: 5 residues within 4Å: Chain A: T.940, Q.980, D.1057, Q.1058 Ligands: ATP.4 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:T.940, A:D.1057

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

NAG.8: 1 residues within 4Å: Chain A: N.98 No protein-ligand interaction detected (PLIP) NAG.9: 2 residues within 4Å: Chain A: N.1637, L.1638 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:N.1637

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sun, Y. et al., Cholesterol efflux mechanism revealed by structural analysis of human ABCA1 conformational states. Nat Cardiovasc Res (2022)

Release Date

2022-01-26

Peptides

ATP-binding cassette, sub-family A (ABC1), member 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Membrane

We predict this structure to be a membrane protein.
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ATP-binding cassette, sub-family A (ABC1), member 1