2BQ0: 14-3-3 Protein Beta

14-3-3 Protein Beta (Human). Determined by X-ray diffraction at 2.5 Å resolution. Released 6 May 2005.

Method: X-ray diffraction
Resolution: 2.5 Å
Organism: HOMO SAPIENS
Chains: 2
Atoms: 3,721
Mol. weight: 56.47 kDa
Released: 6 May 2005

Explore 2BQ0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

2BQ0 contains 26 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: 13 helices, 0 β-strands

Element	Residues	Length
α-helix	5-17	13
α-helix	21-32	12
α-helix	37-39	3
α-helix	40-67	28
α-helix	75-102	28
α-helix	103-107	5
α-helix	108-110	3
α-helix	114-133	20
α-helix	138-161	24
α-helix	167-182	16
α-helix	187-202	16
α-helix	205-207	3
α-helix	213-231	19

Chain B: 13 helices, 0 β-strands

Element	Residues	Length
α-helix	5-17	13
α-helix	21-33	13
α-helix	37-39	3
α-helix	40-70	31
α-helix	78-102	25
α-helix	103-107	5
α-helix	108-110	3
α-helix	114-132	19
α-helix	137-161	25
α-helix	169-182	14
α-helix	187-202	16
α-helix	205-207	3
α-helix	214-232	19

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
14-3-3 beta/alpha	A, B	protein	245	HOMO SAPIENS	P31946 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>2BQ0_1 14-3-3 BETA/ALPHA (chains A, B)
MTMDKSELVQKAKLAEQAERYDDMAAAMKAVTEQGHELSNEERNLLSVAYKNVVGARRSS
WRVISSIEQKTERNEKKQQMGKEYREKIEAELQDICNDVLELLDKYLIPNATQPESKVFY
LKMKGDYFRYLSEVASGDNKQTTVSNSQQAYQEAFEISKKEMQPTHPIRLGLALNFSVFY
YEILNSPEKACSLAKTAFDEAIAELDTLNEESYKDSTLIMQLLRDNLTLWTSENQGDEGE
NLYFQ

Primary citation

Structural Basis for Protein-Protein Interactions in the 14-3-3 Protein Family. Yang, X., Lee, W.H., Sobott, F. et al. Proc Natl Acad Sci U S A (2006) 103:17237. DOI 10.1073/PNAS.0605779103 · PubMed

Other PDB entries of the same protein (UniProt P31946 (AlphaFold model), which also has an AlphaFold model), best resolution first:

8EQ8 1.5 Å, The crystal structure of 14-3-3 Beta containing 3-nitrotyrosine at position Y130
5N10 1.6 Å, Cucurbit[8]uril and 14-3-3 based binary bivalent supramolecular-protein assembly platform
6HEP 1.86 Å, Crystal structure of human 14-3-3 beta in complex with CFTR R-domain peptide pS753-pS768
8EQH 1.9 Å, The crystal structure of 14-3-3 Beta containing 3-nitrotyrosine at position Y213
6A5Q 2.0 Å, Structure of 14-3-3 beta in complex with TFEB 14-3-3 binding motif
6YGJ 2.07 Å, small-molecule stabilizer of 14-3-3 and the Carbohydrate Response Element Binding…
4DNK 2.2 Å, Crystal structure of a tyrosine 3-monooxygenase/tryptophan 5-monooxygenase activation…
6GN8 2.34 Å, Exoenzyme S from Pseudomonas aeruginosa in complex with human 14-3-3 protein beta,…
6GNK 2.55 Å, Exoenzyme S from Pseudomonas aeruginosa in complex with human 14-3-3 protein beta,…
9GCP 2.59 Å, ChREBP/14-3-3 complex stabilized by AMP
2C23 2.65 Å, 14-3-3 Protein Beta (Human) in complex with exoenzyme S peptide
6BYK 3.0 Å, Structure of 14-3-3 beta/alpha bound to O-ClcNAc peptide

Browse structure collections

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