8QTT

Crystal structure of a C-terminally truncated version of Arabidopsis thaliana 14-3-3 omega in complex with a phosphopeptide from the inhibitor protein BKI1.

PDB DOI: https://doi.org/10.2210/pdb8QTT/pdb

Classification: PROTEIN BINDING
Organism(s): Arabidopsis thaliana
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2023-10-13 Released: 2023-11-15
Deposition Author(s): Hothorn, M., Obergfell, E.
Funding Organization(s): Swiss National Science Foundation

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.35 Å
R-Value Free: 0.276
R-Value Work: 0.234
R-Value Observed: 0.236

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., Hothorn, M.

To be published.

Macromolecule Content

Total Structure Weight: 279.34 kDa
Atom Count: 19,572
Modelled Residue Count: 2,397
Deposited Residue Count: 2,470
Unique protein chains: 2

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
14-3-3-like protein GF14 omega	A C [auth B] E [auth C] G [auth D] I [auth E] A, C [auth B], E [auth C], G [auth D], I [auth E], K [auth F], M [auth G], O [auth H], Q [auth I], S [auth J]	241	Arabidopsis thaliana	Mutation(s): 0 Gene Names: GRF2
UniProt
Find proteins for Q01525 (Arabidopsis thaliana) Explore Q01525 Go to UniProtKB: Q01525
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q01525
Sequence Annotations Expand
Reference Sequence

Find similar proteins by: Sequence | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
BRI1 kinase inhibitor 1	B [auth K] D [auth L] F [auth M] H [auth N] J [auth O] B [auth K], D [auth L], F [auth M], H [auth N], J [auth O], L [auth P], N [auth Q], P [auth R], R [auth S], T	6	Arabidopsis thaliana	Mutation(s): 0 Gene Names: BKI1
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain Y [auth E] MOL2 format, chain Y [auth E]	Y [auth E]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain Y [auth E] Interactions & Density Focus chain Y [auth E]
FMT Query on FMT Download Ideal Coordinates CCD File SDF format, chain AA [auth Q] SDF format, chain BA [auth H] SDF format, chain CA [auth S] SDF format, chain DA [auth J] SDF format, chain EA [auth J] SDF format, chain U [auth K] SDF format, chain V [auth B] SDF format, chain W [auth C] SDF format, chain X [auth D] SDF format, chain Z [auth E] MOL2 format, chain AA [auth Q] MOL2 format, chain BA [auth H] MOL2 format, chain CA [auth S] MOL2 format, chain DA [auth J] MOL2 format, chain EA [auth J] MOL2 format, chain U [auth K] MOL2 format, chain V [auth B] MOL2 format, chain W [auth C] MOL2 format, chain X [auth D] MOL2 format, chain Z [auth E]	AA [auth Q] BA [auth H] CA [auth S] DA [auth J] EA [auth J] AA [auth Q], BA [auth H], CA [auth S], DA [auth J], EA [auth J], U [auth K], V [auth B], W [auth C], X [auth D], Z [auth E]	FORMIC ACID C H₂ O₂ BDAGIHXWWSANSR-UHFFFAOYSA-N		Interactions Focus chain AA [auth Q] Focus chain BA [auth H] Focus chain CA [auth S] Focus chain DA [auth J] Focus chain EA [auth J] Focus chain U [auth K] Focus chain V [auth B] Focus chain W [auth C] Focus chain X [auth D] Focus chain Z [auth E] Interactions & Density Focus chain AA [auth Q] Focus chain BA [auth H] Focus chain CA [auth S] Focus chain DA [auth J] Focus chain EA [auth J] Focus chain U [auth K] Focus chain V [auth B] Focus chain W [auth C] Focus chain X [auth D] Focus chain Z [auth E]

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
SEP Query on SEP	B [auth K] D [auth L] F [auth M] H [auth N] J [auth O] B [auth K], D [auth L], F [auth M], H [auth N], J [auth O], L [auth P], N [auth Q], P [auth R], R [auth S], T	L-PEPTIDE LINKING	C₃ H₈ N O₆ P		SER