7DTQ | pdb_00007dtq

Apo Crystal Structure of Octaketide Synthase from A. arborescens

PDB DOI: https://doi.org/10.2210/pdb7DTQ/pdb

Classification: TRANSFERASE
Organism(s): Aloe arborescens
Expression System: Escherichia coli BL21(DE3)
Mutation(s): No

Deposited: 2021-01-06 Released: 2022-01-19
Deposition Author(s): Li, T.L., Adhikari, K., Li, Y.S.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free:
0.242 (Depositor), 0.243 (DCC)
R-Value Work:
0.225 (Depositor), 0.226 (DCC)
R-Value Observed:
0.225 (Depositor)

Starting Model: experimental
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This is version 1.1 of the entry. See complete history.

Literature

Apo Crystal Structure of Octaketide synthase from Aloe arborescens.

Li, T.L., Adhikari, K., Li, Y.S.

To be published.

Macromolecule Content

Total Structure Weight: 178.49 kDa
Atom Count: 12,096
Modeled Residue Count: 1,560
Deposited Residue Count: 1,612
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Octaketide synthase 1	A, B, C, D	403	Aloe arborescens	Mutation(s): 0 EC: 2.3.1
UniProt
Find proteins for Q3L7F5 (Aloe arborescens) Explore Q3L7F5 Go to UniProtKB: Q3L7F5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q3L7F5
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.75 Å
R-Value Free: 0.242 (Depositor), 0.243 (DCC)
R-Value Work: 0.225 (Depositor), 0.226 (DCC)
R-Value Observed: 0.225 (Depositor)

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 131.901	α = 90
b = 51.679	β = 90
c = 131.883	γ = 90

Software Package:

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

Structure Validation

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Entry History

Deposition Data

Released Date: 2022-01-19

Deposition Author(s):

Revision History (Full details and data files)

Version 1.0: 2022-01-19
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Refinement description

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.