SMTL ID : 9qub.1

Cryo-EM structure of the human NHA2-Fab complex

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 2.70 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x LPP: 2-(HEXADECANOYLOXY)-1-[(PHOSPHONOOXY)METHYL]ETHYL HEXADECANOATE(Non-covalent)

LPP.1: 23 residues within 4Å: Chain E: L.97, I.118, F.122, K.169, K.171, W.172, S.175, L.176, I.179, I.183, L.344, V.348, I.395, F.396, L.399 Chain F: V.100, V.101, I.104, T.105, E.108, L.115, W.172 Ligands: LPP.2 11 PLIP interactions: 9 interactions with chain E, 2 interactions with chain F Hydrophobic interactions: E:F.122, E:W.172, E:W.172, E:L.176, E:I.179, E:L.399, F:I.104, F:I.104 Hydrogen bonds: E:W.172 Salt bridges: E:K.169, E:K.171 LPP.2: 23 residues within 4Å: Chain E: V.100, V.101, I.104, T.105, E.108, L.115, W.172 Chain F: L.97, I.118, F.122, K.169, K.171, W.172, S.175, L.176, I.179, I.183, L.344, V.348, I.395, F.396, L.399 Ligands: LPP.1 11 PLIP interactions: 9 interactions with chain F, 2 interactions with chain E Hydrophobic interactions: F:F.122, F:W.172, F:W.172, F:L.176, F:I.179, F:L.399, E:I.104, E:I.104 Hydrogen bonds: F:W.172 Salt bridges: F:K.169, F:K.171

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jung, S. et al., Structure and Inhibition of the Human Na + /H + Exchanger SLC9B2. Int J Mol Sci (2025)

Release Date

2025-05-14

Peptides

Fab-light chain: AB
Fab-heavy chain: CD
Sodium/hydrogen exchanger 9B2: EF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
E

C
D

D
F

E
B

F
A

Membrane

We predict this structure to be a membrane protein.
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Fab-light chain

Fab-heavy chain

Sodium/hydrogen exchanger 9B2

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