SMTL ID : 7dsv.1

Structure of a human NHE1-CHP1 complex under pH 6.5

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-2-2-mer

Ligands

16 x LBN: 1-palmitoyl-2-oleoyl-sn-glycero-3-phosphocholine(Non-covalent)(Non-functional Binders)

LBN.1: 9 residues within 4Å: Chain A: T.15, I.19, F.69, Q.71, V.74, W.300, L.307, F.311 Ligands: LBN.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:T.15, A:I.19, A:V.74, A:W.300, A:F.311 LBN.2: 9 residues within 4Å: Chain A: F.78, L.85, F.249, S.252, Y.253, W.300 Ligands: LBN.1, LBN.9, LBN.11 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:F.78, A:F.78, A:F.78, A:L.85, A:Y.253, A:Y.253, A:Y.253, A:W.300, A:W.300 LBN.3: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) LBN.4: 3 residues within 4Å: Chain A: H.321, T.400, F.403 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:H.321, A:F.403 LBN.5: 1 residues within 4Å: Chain A: L.55 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.55 LBN.6: 1 residues within 4Å: Chain A: G.58 No protein-ligand interaction detected (PLIP) LBN.7: 3 residues within 4Å: Chain A: V.224, M.268, V.276 2 PLIP interactions: 2 interactions with chain A Hydrophobic interactions: A:V.224, A:V.276 LBN.8: 9 residues within 4Å: Chain A: T.15, P.16, I.19, S.20, I.23 Chain B: F.78, L.250, Y.253 Ligands: LBN.11 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Hydrophobic interactions: A:I.19, A:I.23, B:F.78, B:L.250, B:Y.253 LBN.9: 9 residues within 4Å: Chain A: F.78, L.250, Y.253 Chain B: T.15, P.16, I.19, S.20, I.23 Ligands: LBN.2 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:F.78, A:L.250, A:Y.253, B:I.19, B:I.23 LBN.10: 9 residues within 4Å: Chain B: T.15, I.19, F.69, Q.71, V.74, W.300, L.307, F.311 Ligands: LBN.11 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:T.15, B:I.19, B:V.74, B:W.300, B:F.311 LBN.11: 9 residues within 4Å: Chain B: F.78, L.85, F.249, S.252, Y.253, W.300 Ligands: LBN.2, LBN.8, LBN.10 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:F.78, B:F.78, B:F.78, B:L.85, B:Y.253, B:Y.253, B:Y.253, B:W.300, B:W.300 LBN.12: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) LBN.13: 3 residues within 4Å: Chain B: H.321, T.400, F.403 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:H.321, B:F.403 LBN.14: 1 residues within 4Å: Chain B: L.55 1 PLIP interactions: 1 interactions with chain B Hydrophobic interactions: B:L.55 LBN.15: 1 residues within 4Å: Chain B: G.58 No protein-ligand interaction detected (PLIP) LBN.16: 3 residues within 4Å: Chain B: V.224, M.268, V.276 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:V.224, B:V.276

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, Y. et al., Structure and mechanism of the human NHE1-CHP1 complex. Nat Commun (2021)

Release Date

2021-06-23

Peptides

Sodium/hydrogen exchanger 1: AB
Calcineurin B homologous protein 1: CD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
D

D
C

Membrane

We predict this structure to be a membrane protein.
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Sodium/hydrogen exchanger 1

Calcineurin B homologous protein 1

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