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Crystal Structure of the Eucaryotic Mono-ADP-Ribosyltransferase ART2.2 Mutant E189A in Complex with NADH

X-ray diffraction
2.6Å resolution
PDB entry 1og4 coloured by chain, front view.
PDB entry 1og4 coloured by chain, side view.
PDB entry 1og4 coloured by chain, top view.
Source organism: Rattus norvegicus
Assembly composition:
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1 (preferred)
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Assembly Name: T-cell ecto-ADP-ribosyltransferase 2
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Multimeric state: monomeric
Accessible surface area: 10461.3 Å2
Buried surface area: 1136.43 Å2
Dissociation area: 568.21 Å2
Dissociation energy (ΔGdiss): 3.07 kcal/mol
Dissociation entropy (TΔSdiss): 6.14 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-149103

Macromolecules

T-cell ecto-ADP-ribosyltransferase 2
Chain: A
Length: 226 amino acids
Theoretical weight: 26.01 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P20974 (Residues: 21-246; Coverage: 89%)
Gene names: Art2b, Rt6-b
Pfam: NAD:arginine ADP-ribosyltransferase
InterPro: NAD:arginine ADP-ribosyltransferase, ART
CATH: Toxin ADP-ribosyltransferase; Chain A, domain 1
SCOP: Ecto-ART
T-cell ecto-ADP-ribosyltransferase 2 in PDB entry 1og4, assembly 1, front view.
T-cell ecto-ADP-ribosyltransferase 2 in PDB entry 1og4, assembly 1, side view.
T-cell ecto-ADP-ribosyltransferase 2 in PDB entry 1og4, assembly 1, top view.
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