Structure analysis

structure of No factor protein-DNA complex

X-ray diffraction
2.45Å resolution
Assembly composition:
hetero hexamer (preferred)
Entry contents: 1 distinct polypeptide molecule
1 distinct DNA molecule

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero hexamer
Accessible surface area: 36500 Å2
Buried surface area: 12400 Å2
Dissociation area: 2,100 Å2
Dissociation energy (ΔGdiss): 29 kcal/mol
Dissociation entropy (TΔSdiss): 26 kcal/mol
Interface energy (ΔGint): -62 kcal/mol
Symmetry number: 2

Macromolecules

Chains: A, B, C, D
Length: 196 amino acids
Theoretical weight: 22.81 KDa
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KVD2 (Residues: 1-196; Coverage: 100%)
Gene names: VC_0214, slmA
Pfam: Bacterial regulatory proteins, tetR family
InterPro:
CATH: Tetracycline Repressor, domain 2

Search similar proteins

Name: DNA (5'-D(*TP*TP*AP*CP*GP*TP*GP*AP*GP*TP*AP*CP*TP*CP*AP*CP*GP*TP*AP*A)-3')
Representative chains: W, Z
Source organism: Vibrio cholerae O1 biovar El Tor str. N16961 [243277]
Expression system: Not provided
Length: 20 nucleotides
Theoretical weight: 6.13 KDa

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