3IVV: Speckle-type POZ protein

Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases: SPOPMATH-PucSBC1_pep1. Determined by X-ray diffraction at 1.25 Å resolution. Released 20 Oct 2009.

Method
X-ray diffraction
Resolution
1.25 Å
Organism
Homo sapiens
Chains
2
Atoms
1,502
Mol. weight
17.56 kDa
Released
20 Oct 2009

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

Secondary structure: helices and β-sheets

3IVV contains 7 α-helices and 13 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: 7 helices, 12 β-strands

ElementResiduesLengthSheet
β-strand2911
β-strand31-3882
α-helix41-433
α-helix46-472
β-strand52-5323
α-helix54-563
β-strand57-5933
β-strand6011
β-strand65-7283
α-helix78-803
β-strand83-92103
β-strand97-107112
β-strand113-11862
β-strand123-12642
β-strand130-13893
α-helix139-1435
α-helix145-1473
α-helix151-1533
β-strand155-16392
Chain D: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand9913

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Speckle-type POZ proteinAprotein145Homo sapiensO43791 (AlphaFold model)
PucSBC1Dprotein10
Sequence of entity 1 (A), FASTA
>3IVV_1 Speckle-type POZ protein (chains A)
GSGGSGKVVKFSYMWTINNFSFCREEMGEVIKSSTFSSGANDKLKWCLRVNPKGLDEESK
DYLSLYLLLVSCPKSEVRAKFKFSILNAKGEETKAMESQRAYRFVQGKDWGFKKFIRRDF
LLDEANGLLPDDKLTLFCEVSVVQD
Sequence of entity 2 (D), FASTA
>3IVV_2 PucSBC1 (chains D)
DEVTSTTSSS

Primary citation

Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases. Zhuang, M., Calabrese, M.F., Liu, J. et al. Mol Cell (2009) 36:39-50. DOI 10.1016/j.molcel.2009.09.022 · PubMed

Other PDB entries of the same protein (UniProt O43791 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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