6ZVE: 14-3-3 Sigma

14-3-3 Sigma in complex with phosphorylated Gab2pT391 peptide - 1h incubation. Determined by X-ray diffraction at 2.51 Å resolution. Released 4 Aug 2021.

Method: X-ray diffraction
Resolution: 2.51 Å
Organism: Homo sapiens
Chains: 2
Atoms: 2,032
Mol. weight: 29.84 kDa
Ligands: MG
Released: 4 Aug 2021

Explore 6ZVE in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6ZVE contains 15 α-helices and 0 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: 14 helices, 0 β-strands

Element	Residues	Length
α-helix	3-15	13
α-helix	19-30	12
α-helix	38-68	31
α-helix	80-102	23
α-helix	103-107	5
α-helix	108-110	3
α-helix	114-117	4
α-helix	121-134	14
α-helix	140-161	22
α-helix	167-172	6
α-helix	176-179	4
α-helix	187-202	16
α-helix	205-207	3
α-helix	210-230	21

Chain P: 1 helix, 0 β-strands

Element	Residues	Length	Sheet
α-helix	388-390	3

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
14-3-3 protein sigma	A	protein	253	Homo sapiens	P31947 (AlphaFold model)
phosphorylated Gab2pT391 peptide	P	protein	13	Homo sapiens	Q9UQC2 (AlphaFold model)

Sequence of entity 1 (A), FASTA

>6ZVE_1 14-3-3 protein sigma (chains A)
GAMGSMERASLIQKAKLAEQAERYEDMAAFMKGAVEKGEELSCEERNLLSVAYKNVVGGQ
RAAWRVLSSIEQKSNEEGSEEKGPEVREYREKVETELQGVCDTVLGLLDSHLIKEAGDAE
SRVFYLKMKGDYYRYLAEVATGDDKKRIIDSARSAYQEAMDISKKEMPPTNPIRLGLALN
FSVFHYEIANSPEEAISLAKTTFDEAMADLHTLSEDSYKDSTLIMQLLRDNLTLWTADNA
GEEGGEAPQEPQS

Sequence of entity 2 (P), FASTA

>6ZVE_2 phosphorylated Gab2pT391 peptide (chains P)
IPRRNTLPAMDNS

Ligands and cofactors

ID	Name	Formula	Copies
MG	Magnesium ion	Mg	2

Primary citation

A new soaking procedure for X-ray crystallography structural determination of protein-peptide complexes. Ballone, A., Lau, R.A., Zweipfenning, F.P.A. et al. To be published.

Other PDB entries of the same protein (UniProt P31947 (AlphaFold model), which also has an AlphaFold model), best resolution first:

3IQU 1.05 Å, Crystal Structure of human 14-3-3 sigma in Complex with Raf1 peptide (6mer)
7AZ2 1.08 Å, 14-3-3 sigma with Pin1 binding site pS72 and covalently bound LvD1014
6HMT 1.1 Å, Ternary complex of Estrogen Receptor alpha peptide and 14-3-3 sigma C42 mutant bound to…
7BAA 1.1 Å, Cys-42-tethered stabilizer 12 of 14-3-3(sigma)/ERa PPI
8BZC 1.1 Å, co-soaked stabilizers for ERa - 14-3-3 interaction (884_AZ244)
8BZW 1.1 Å, Co-soaked stabilizers for ERa - 14-3-3 interaction (844_AZ210)
8C04 1.1 Å, Co-soaked stabilizers for ERa - 14-3-3 interaction (884_AZ354)
9GG8 1.1 Å, Crystal structure of 14-3-3 sigma dC - C38N in complex with Tau pS214 peptide and…
8ANC 1.11 Å, 14-3-3 sigma sirtuin-3 phospho-peptide complex
6Y1J 1.13 Å, 14-3-3 sigma in complex with IkappaBalpha pS63 peptide
6G6X 1.13 Å, 14-3-3sigma in complex with a P129beta3P mutated YAP pS127 phosphopeptide
6NV2 1.13 Å, 14-3-3 sigma with RelA/p65 binding site pS45 in complex with DP005

Browse structure collections

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