8R20

X-ray crystallographic structure of KstA15, polyketide biosynthesis enzyme

PDB DOI: https://doi.org/10.2210/pdb8R20/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Micromonospora
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2023-11-02 Released: 2024-08-07
Deposition Author(s): Schnell, R., Schneider, G.
Funding Organization(s): Swedish Research Council

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.231
R-Value Work: 0.185
R-Value Observed: 0.187

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.1 of the entry. See complete history.

Literature

Mechanism of Two-Component Mono-Oxygenases Involved in Anthracycline 1-Hydroxylation

Wandi, B.N., Dinis, P., Siitonen, V., Schneider, G., Schnell, R., Metsa-Ketele, M.

(2024) ACS Catal

DOI: https://doi.org/10.1021/acscatal.4c02623

Macromolecule Content

Total Structure Weight: 35.15 kDa
Atom Count: 2,389
Modelled Residue Count: 278
Deposited Residue Count: 302
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hydroxylase	A, B	151	Micromonospora	Mutation(s): 0
UniProt
Find proteins for A0A023GUN4 (Micromonospora okii) Explore A0A023GUN4 Go to UniProtKB: A0A023GUN4
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A023GUN4
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
GOL Query on GOL Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	GLYCEROL C₃ H₈ O₃ PEDCQBHIVMGVHV-UHFFFAOYSA-N		Interactions Focus chain C [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.231
R-Value Work: 0.185
R-Value Observed: 0.187
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.975	α = 90
b = 52.751	β = 90
c = 108.162	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
MOLREP	phasing

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2024-08-07

Deposition Author(s):

Funding Organization	Location	Grant Number
Swedish Research Council	Sweden	2018-03999

Revision History (Full details and data files)

Version 1.0: 2024-08-07
Type: Initial release
Version 1.1: 2024-08-14
Changes: Structure summary

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 R01GM133198.