4OZB: PDB entry 4OZB

Backbone Modifications in the Protein GB1 Helix: beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC35. Determined by X-ray diffraction at 1.8 Å resolution. Released 16 Jul 2014.

Method: X-ray diffraction
Resolution: 1.8 Å
Organism: Streptococcus sp.
Chains: 2
Atoms: 1,045
Mol. weight: 12.68 kDa
Released: 16 Jul 2014

Explore 4OZB in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

4OZB contains 3 α-helices and 8 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: 1 helix, 4 β-strands

Element	Residues	Length	Sheet
β-strand	2-8	7	1
β-strand	13-19	7	1
α-helix	23-36	14
β-strand	42-46	5	1
β-strand	51-55	5	1

Chain B: 2 helices, 4 β-strands

Element	Residues	Length	Sheet
β-strand	2-8	7	2
β-strand	13-19	7	2
α-helix	23-36	14
β-strand	42-46	5	2
α-helix	47-49	3
β-strand	51-55	5	2

Molecules and chains

Molecule	Chains	Type	Length	Organism	UniProt
Streptococcal Protein GB1 Backbone Modified Variant: beta-ACPC24, beta-3-Lys28, beta-3-Lys31,…	A, B	protein	57	Streptococcus sp.	P19909 (AlphaFold model)

Sequence of entity 1 (A, B), FASTA

>4OZB_1 Streptococcal Protein GB1 Backbone Modified Variant: beta-ACPC24, beta-3-Lys28, beta-3-Lys31, beta-ACPC35 (chains A, B)
DTYKLILNGKTLKGETTTEAVDAXTAEKVFKQYAXDNGVDGEWTYDDATKTFTVTEX

Primary citation

Folding Thermodynamics of Protein-Like Oligomers with Heterogeneous Backbones. Reinert, Z.E., Horne, W.S. Chem Sci (2014) 5:3325-3330. DOI 10.1039/C4SC01094A · PubMed

Other PDB entries of the same protein (UniProt P19909 (AlphaFold model), which also has an AlphaFold model), best resolution first:

3FIL 0.88 Å, Structural and energetic determinants for hyperstable variants of GB1 obtained from…
2QMT 1.05 Å, Crystal Polymorphism of Protein GB1 Examined by Solid-state NMR and X-ray Diffraction
9I2I 1.08 Å, X-ray structure of the B1 domain of streptococcal protein G triple mutant T2Q, N8D, and…
6CHE 1.1 Å, Selenomethionine mutant (A34Sem) of protein GB1 examined by X-ray diffraction
6CPZ 1.12 Å, Selenomethionine mutant (I6Sem) of protein GB1 examined by X-ray diffraction
2GI9 1.14 Å, Backbone Conformational Constraints in a Microcrystalline U-15N-Labeled Protein by 3D…
6C9O 1.2 Å, Selenomethionine mutant (V29Sem) of protein GB1 examined by X-ray diffraction
6CTE 1.2 Å, 77Se-NMR probes the protein environment of selenomethionine
6OC7 1.3 Å, HMP42 Fab in complex with Protein G
6NLA 1.34 Å, Crystal structure of de novo designed metal-controlled dimer of B1…
2ON8 1.35 Å, Gbeta1 stabilization by in vitro evolution and computational design
12LO 1.37 Å, X-ray crystal structure of Protein GB1 mutant K13A

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