8P7G: Paired mesoderm homeobox protein 2B

Structural characterization of PHOX2B and its DNA interactions shed lights into the molecular basis of the + 7Ala variant pathogenicity in CCHS. Determined by solution NMR. Released 15 May 2024.

Method
Solution NMR
Organism
Homo sapiens
Chains
1
Atoms
547
Mol. weight
7.74 kDa
Released
15 May 2024

Explore 8P7G in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8P7G contains 4 α-helices and 0 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 4 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix2-43
α-helix12-2413
α-helix30-4011
α-helix44-6118

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Paired mesoderm homeobox protein 2BAprotein63Homo sapiensQ99453 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>8P7G_1 Paired mesoderm homeobox protein 2B (chains A)
ASQRRIRTTFTSAQLKELERVFAETHYPDIYTREELALKIDLTEARVQVWFQNRRAKFRK
QER

Primary citation

Structural characterization of PHOX2B and its DNA interaction shed light on the molecular basis of the +7Ala variant pathogenicity in CCHS. Diana, D., Pirone, L., Russo, L. et al. Chem Sci (2024) 15:8858-8872. DOI 10.1039/d3sc06427a · PubMed

Other PDB entries of the same protein (UniProt Q99453 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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