8QT5

Crystal structure of Arabidopsis thaliana 14-3-3 isoform lambda in complex with a phosphopeptide from the transcription factor BZR1.

PDB DOI: https://doi.org/10.2210/pdb8QT5/pdb

Classification: PEPTIDE BINDING PROTEIN
Organism(s): Arabidopsis thaliana
Expression System: Escherichia coli BL21
Mutation(s): Yes

Deposited: 2023-10-12 Released: 2023-10-25
Deposition Author(s): Hothorn, M., Obergfell, E.
Funding Organization(s): Swiss National Science Foundation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.69 Å
R-Value Free: 0.262
R-Value Work: 0.241
R-Value Observed: 0.242

wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Mechanistic insights into the function of 14-3-3 proteins as negative regulators of brassinosteroid signaling.

Obergfell, E., Hohmann, U., Moretti, A.

To be published.

Macromolecule Content

Total Structure Weight: 201.81 kDa
Atom Count: 13,654
Modelled Residue Count: 1,722
Deposited Residue Count: 1,785
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
14-3-3-like protein G-BOX factor 14 lambda,Protein BRASSINAZOLE-RESISTANT 1	A, B, C, D, E A, B, C, D, E, F, G	255	Arabidopsis thaliana	Mutation(s): 1 Gene Names: GRF6, BZR1, BIS2, At1g75080, F9E10.7
UniProt
Find proteins for Q8S307 (Arabidopsis thaliana) Explore Q8S307 Go to UniProtKB: Q8S307
Find proteins for P48349 (Arabidopsis thaliana) Explore P48349 Go to UniProtKB: P48349
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Groups	Q8S307P48349
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
ACT Query on ACT Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth F] MOL2 format, chain H [auth A] MOL2 format, chain I [auth F]	H [auth A], I [auth F]	ACETATE ION C₂ H₃ O₂ QTBSBXVTEAMEQO-UHFFFAOYSA-M		Interactions Focus chain H [auth A] Focus chain I [auth F] Interactions & Density Focus chain H [auth A] Focus chain I [auth F]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP Query on SEP	A, B, C, D, E A, B, C, D, E, F, G	L-PEPTIDE LINKING	C₃ H₈ N O₆ P		SER

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.69 Å
R-Value Free: 0.262
R-Value Work: 0.241
R-Value Observed: 0.242
Space Group: P 3₁ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 176.052	α = 90
b = 176.052	β = 90
c = 172.031	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XSCALE	data scaling
PHASER	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2023-10-25

Deposition Author(s):

Funding Organization	Location	Grant Number
Swiss National Science Foundation	Switzerland	310030_205201

Revision History (Full details and data files)

Version 1.0: 2023-10-25
Type: Initial release

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.