7W8E

Sweet taste protein Brazzein - R43A

PDB DOI: https://doi.org/10.2210/pdb7W8E/pdb

Classification: PLANT PROTEIN
Organism(s): Pentadiplandra brazzeana
Expression System: Escherichia coli BL21(DE3)
Mutation(s): Yes

Deposited: 2021-12-07 Released: 2022-12-14
Deposition Author(s): Kim, T., Yoon, T.
Funding Organization(s): National Research Foundation (NRF, Korea)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.34 Å
R-Value Free: 0.225
R-Value Work: 0.209
R-Value Observed: 0.210

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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

Literature

Sweet taste protein Brazzein - R43A

Kim, T., Yoon, T.

To be published.

Macromolecule Content

Total Structure Weight: 8.29 kDa
Atom Count: 499
Modelled Residue Count: 55
Deposited Residue Count: 69
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Defensin-like protein	A	69	Pentadiplandra brazzeana	Mutation(s): 1
UniProt
Find proteins for P56552 (Pentadiplandra brazzeana) Explore P56552 Go to UniProtKB: P56552
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P56552
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NA (Subject of Investigation/LOI) Query on NA Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.34 Å
R-Value Free: 0.225
R-Value Work: 0.209
R-Value Observed: 0.210
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 51.634	α = 90
b = 51.634	β = 90
c = 60.618	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
HKL-2000	data scaling
PHENIX	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2022-12-14

Deposition Author(s):

Funding Organization	Location	Grant Number
National Research Foundation (NRF, Korea)	Korea, Republic Of	--

Revision History (Full details and data files)

Version 1.0: 2022-12-14
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729.