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Solution Structure of the NADP(H) binding Component (dIII) of Proton-Translocating Transhydrogenase from Rhodospirillum rubrum

Solution NMR
PDB entry 1e3t coloured by chain, front view.
PDB entry 1e3t coloured by chain, side view.
PDB entry 1e3t coloured by chain, top view.
Source organism: Rhodospirillum rubrum
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: NAD(P) transhydrogenase subunit beta
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Multimeric state: monomeric
Accessible surface area: 7755.17 Å2
Buried surface area: 1148.07 Å2
Dissociation area: 574.04 Å2
Dissociation energy (ΔGdiss): -0.57 kcal/mol
Dissociation entropy (TΔSdiss): 6.57 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-173911

Macromolecules

NAD(P) transhydrogenase subunit beta
Chain: A
Length: 203 amino acids
Theoretical weight: 21.49 KDa
Source organism: Rhodospirillum rubrum
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q2RSB4 (Residues: 262-464; Coverage: 44%)
Gene names: Rru_A2181, nntB, pntB
Pfam: NAD(P) transhydrogenase beta subunit
InterPro:
CATH: TPP-binding domain
SCOP: Transhydrogenase domain III (dIII)
NAD(P) transhydrogenase subunit beta in PDB entry 1e3t, assembly 1, front view.
NAD(P) transhydrogenase subunit beta in PDB entry 1e3t, assembly 1, side view.
NAD(P) transhydrogenase subunit beta in PDB entry 1e3t, assembly 1, top view.
PDBe-KB: UniProt Coverage View: Q2RSB4  
120320406080100120140160180200
 
50100150200
UniProt
Q2RSB4
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Sequence conservation
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