SMTL ID : 7tvz.1

Cryo-EM structure of human band 3-protein 4.2 complex in diagonal conformation

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-1-mer

Ligands

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

NAG.1: 4 residues within 4Å: Chain A: R.432, N.433, N.642, A.645 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:N.433 Hydrogen bonds: A:R.432, A:N.433 NAG.6: 3 residues within 4Å: Chain B: R.432, N.433, N.642 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:N.433 Hydrogen bonds: B:R.432, B:N.433

5 x LMT: DODECYL-BETA-D-MALTOSIDE(Non-covalent)

LMT.2: 7 residues within 4Å: Chain A: L.530, I.533, Y.534, E.535, W.848, K.851 Ligands: LMT.4 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:L.530, A:I.533, A:Y.534 Hydrogen bonds: A:E.535, A:K.851, A:K.851 Salt bridges: A:K.851 LMT.4: 17 residues within 4Å: Chain A: L.426, G.466, L.469, V.470, E.473, F.524, L.527, I.528, I.531, L.677, L.680, E.681, K.851, L.859, P.860, L.863 Ligands: LMT.2 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:F.524, A:L.527, A:I.531, A:L.677, A:L.680, A:E.681, A:K.851, A:L.859, A:P.860, A:L.863 Salt bridges: A:K.851 LMT.5: 2 residues within 4Å: Chain B: V.576, G.580 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:V.576 LMT.7: 7 residues within 4Å: Chain B: L.530, Y.534, F.537, S.538, I.541, K.542, Q.545 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.530, B:Y.534, B:F.537, B:F.537, B:I.541 Hydrogen bonds: B:Y.534 LMT.9: 16 residues within 4Å: Chain B: L.426, K.430, G.466, P.467, L.469, V.470, E.473, F.524, L.527, I.528, E.535, L.677, K.851, L.859, P.860, L.863 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:P.467, B:F.524, B:L.527, B:L.677, B:K.851, B:L.859, B:P.860, B:L.863 Hydrogen bonds: B:K.430, B:E.535 Salt bridges: B:K.851

2 x CLR: CHOLESTEROL(Non-covalent)

CLR.3: 6 residues within 4Å: Chain A: M.587, L.588, F.591, S.594, Y.596, F.597 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:M.587, A:L.588, A:F.591, A:Y.596, A:F.597 CLR.8: 5 residues within 4Å: Chain B: M.587, K.590, F.591, S.594, Y.596 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:M.587, B:K.590, B:F.591, B:F.591, B:Y.596

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Xia, X. et al., Structure, dynamics and assembly of the ankyrin complex on human red blood cell membrane. Nat.Struct.Mol.Biol. (2022)

Release Date

2022-06-08

Peptides

Band 3 anion transport protein: AB
Protein 4.2: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
E

Membrane

We predict this structure to be a membrane protein.
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Band 3 anion transport protein

Protein 4.2

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