4L5E: A. aeolicus NtrC1 DNA binding domain

Crystal structure of A. aeolicus NtrC1 DNA binding domain. Determined by X-ray diffraction at 1.34 Å resolution. Released 28 Aug 2013.

Method
X-ray diffraction
Resolution
1.34 Å
Organism
Aquifex aeolicus
Chains
1
Atoms
501
Mol. weight
5.66 kDa
Released
28 Aug 2013

Explore 4L5E in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4L5E contains 3 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: 3 helices, 0 β-strands

ElementResiduesLengthSheet
α-helix396-41015
α-helix415-4228
α-helix426-43611

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Transcriptional regulator (NtrC family)Aprotein46Aquifex aeolicusO67198 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>4L5E_1 Transcriptional regulator (NtrC family) (chains A)
HKSIKEIEKEEIIKVLKEVNFNKKLASEILGIPLRTLYKRLKEYGI

Primary citation

Structure, function, and tethering of DNA-binding domains in sigma (54) transcriptional activators. Vidangos, N., Maris, A.E., Young, A. et al. Biopolymers (2013) 99:1082-1096. DOI 10.1002/bip.22333 · PubMed

Other PDB entries of the same protein (UniProt O67198 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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