SMTL ID : 4au5.1 (1 other biounit)

Structure of the NhaA dimer, crystallised at low pH

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.70 Å

Oligo State

homo-dimer

Ligands

1 x LMU: DODECYL-ALPHA-D-MALTOSIDE(Non-covalent)

LMU.1: 7 residues within 4Å: Chain A: T.205, G.206 Chain B: R.250, V.254, W.258 Ligands: SO4.2, SO4.3 5 PLIP interactions: 4 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:W.258, B:W.258 Hydrogen bonds: B:R.250, B:R.250, A:G.206

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 6 residues within 4Å: Chain A: R.204, T.205, G.206 Chain B: V.254, W.258 Ligands: LMU.1 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:T.205, A:G.206, B:W.258 Salt bridges: A:R.204 SO4.3: 5 residues within 4Å: Chain A: W.258 Chain B: R.204, T.205, G.206 Ligands: LMU.1 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:T.205, B:G.206 Salt bridges: B:R.204

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, C. et al., Crystal structure of the sodium-proton antiporter NhaA dimer and new mechanistic insights. J. Gen. Physiol. (2014)

Release Date

2013-07-10

Peptides

NA(+)/H(+) ANTIPORTER NHAA: AB

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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NA(+)/H(+) ANTIPORTER NHAA

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