7QRS: Protein scribble homolog

Structural insight into the Scribble PDZ domains interaction with the oncogenic Human T-cell lymphotrophic virus-1 (HTLV-1) Tax1. Determined by X-ray diffraction at 1.77 Å resolution. Released 7 Sept 2022.

Method: X-ray diffraction
Resolution: 1.77 Å
Organisms: Homo sapiens, Human T-cell leukemia virus type I
Chains: 4
Atoms: 1,814
Mol. weight: 27.36 kDa
Released: 7 Sept 2022

Explore 7QRS in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7QRS contains 5 α-helices and 20 β-strands across 4 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: 3 helices, 10 β-strands

Element	Residues	Length	Sheet
α-helix	715-720	6
β-strand	725-732	8	1
β-strand	734	1	2
β-strand	737	1	2
β-strand	740-744	5	1
β-strand	752	1	3
β-strand	755	1	3
β-strand	758-763	6	1
α-helix	768-772	5
β-strand	779-783	5	1
β-strand	786-787	2	1
α-helix	793-801	9
β-strand	806-813	8	1

Chain B: 2 helices, 8 β-strands

Element	Residues	Length	Sheet
β-strand	725-732	8	4
β-strand	740-744	5	4
β-strand	752	1	5
β-strand	755	1	5
β-strand	758-763	6	4
α-helix	768-772	5
β-strand	779-783	5	4
β-strand	786-787	2	4
α-helix	793-801	9
β-strand	806-813	8	4

Chain C: 0 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	116-118	3	4

Chain D: 0 helices, 1 β-strand

Element	Residues	Length	Sheet
β-strand	97-99	3	1

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Protein scribble homolog	A, B	protein	117	Homo sapiens	Q14160 (AlphaFold model)
Protein Tax-1	C, D	protein	8	Human T-cell leukemia virus type I	P14079

Sequence of entity 1 (A, B), FASTA

>7QRS_1 Protein scribble homolog (chains A, B)
SAPSVKGVSFDQANNLLIEPARIEEEELTLTILRQTGGLGISIAGGKGSTPYKGDDEGIF
ISRVSEEGPAARAGVRVGDKLLEVNGVALQGAEHHEAVEALRGAGTAVQMRVWRERM

Sequence of entity 2 (C, D), FASTA

>7QRS_2 Protein Tax-1 (chains C, D)
KHFRETEV

Primary citation

Structural insight into the Scribble PDZ domains interaction with the oncogenic Human T-cell lymphotrophic virus-1 (HTLV-1) Tax1 PBM. Javorsky, A., Maddumage, J.C., Mackie, E.R.R. et al. FEBS J (2023) 290:974-987. DOI 10.1111/febs.16607 · PubMed

Other PDB entries of the same protein (UniProt Q14160 (AlphaFold model), which also has an AlphaFold model), best resolution first:

6MYE 1.1 Å, Crystal structure of human Scribble PDZ1 domain in complex with internal PDZ binding…
6EEY 1.15 Å, Crystal structure of human Scribble PDZ4 R1110G Mutant
2W4F 1.3 Å, Crystal structure of the first PDZ domain of human SCRIB1
6MS1 1.35 Å, Crystal structure of the human Scribble PDZ1 domain bound to the PDZ-binding motif of APC
6MYF 1.6 Å, Crystal structure of free human Scribble PDZ1 domain
5VWI 1.75 Å, Crystal structure of human Scribble PDZ1:Beta-PIX complex
7QS9 1.8 Å, Structural basis on the interaction of Scribble PDZ domains with the Tick Born…
7QSB 1.84 Å, Structural basis on the interaction of Scribble PDZ domains with the Tick Born…
7QS8 1.85 Å, Structural insight into the Scribble PDZ domains interaction with the oncogenic Human…
7QRT 1.9 Å, Structural insight into the Scribble PDZ domains interaction with the oncogenic Human…
7QTP 1.9 Å, Structural biology of the NS1 avian influenza protein subversion on the Scribble cell…
8CD3 1.9 Å, Crystal structure of human Scribble PDZ1 domain in complex with human TMIGD1

Browse structure collections

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