3NG2: RNF4 ring domain dimer

Crystal structure of the RNF4 ring domain dimer. Determined by X-ray diffraction at 1.8 Å resolution. Released 6 Oct 2010.

Method
X-ray diffraction
Resolution
1.8 Å
Organism
Rattus norvegicus
Chains
2
Atoms
1,090
Mol. weight
16.13 kDa
Ligands
ZN
Released
6 Oct 2010

Explore 3NG2 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

3NG2 contains 4 α-helices and 12 β-strands across 2 chains. 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: 2 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand13511
β-strand14211
α-helix143-1475
β-strand153-15532
β-strand161-16332
α-helix164-17310
β-strand17613
β-strand18313
Chain B: 2 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand13514
β-strand14214
α-helix143-1486
β-strand153-15535
β-strand161-16335
α-helix164-1718
β-strand17616
β-strand18316

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
RING finger protein 4A, Bprotein71Rattus norvegicusO88846 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>3NG2_1 RING finger protein 4 (chains A, B)
GTTGLRPSGTVSCPICMDGYSEIVQNGRLIVSTECGHVFCSQCLRDSLKNANTCPTCRKK
INHKRYHPIYI

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn4

Water and common crystallization additives (SO4) are not listed.

Primary citation

RING domain dimerization is essential for RNF4 function. Liew, C.W., Sun, H., Hunter, T. et al. Biochem J (2010) 431:23-29. DOI 10.1042/BJ20100957 · PubMed

Other PDB entries of the same protein (UniProt O88846 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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