7E22

Crystal structure of two pericyclases catalyzing [4+2] cycloaddition

PDB DOI: https://doi.org/10.2210/pdb7E22/pdb

Classification: BIOSYNTHETIC PROTEIN
Organism(s): Fusarium sp. FN080326
Expression System: Escherichia coli 'BL21-Gold(DE3)pLysS AG
Mutation(s): No

Deposited: 2021-02-04 Released: 2022-02-09
Deposition Author(s): Chi, C.B., Wang, Z.D.
Funding Organization(s): Ministry of Science and Technology (MoST, China)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.63 Å
R-Value Free: 0.207
R-Value Work: 0.172
R-Value Observed: 0.174

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Crystal structure of two pericyclases catalyzing [4+2] cycloaddition

Chi, C.B., Wang, Z.D., Liu, T., Zhang, Z.Y., Ma, M.

To be published.

Macromolecule Content

Total Structure Weight: 41.49 kDa
Atom Count: 2,920
Modelled Residue Count: 366
Deposited Residue Count: 377
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Diels-Alderase fsa2	A	377	Fusarium sp. FN080326	Mutation(s): 0 Gene Names: fsa2 EC: 5.5.1
UniProt
Find proteins for A0A0E4AYE7 (Fusarium sp. (strain FN080326)) Explore A0A0E4AYE7 Go to UniProtKB: A0A0E4AYE7
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A0E4AYE7
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
HVF (Subject of Investigation/LOI) Query on HVF Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	Equisetin C₂₂ H₃₁ N O₄ YHKYFYCSTJGMID-OIKIKICYSA-N		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.63 Å
R-Value Free: 0.207
R-Value Work: 0.172
R-Value Observed: 0.174
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 54.761	α = 90
b = 83.06	β = 90
c = 83.788	γ = 90

Software Package:

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

Structure Validation

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Ligand Structure Quality Assessment

Entry History & Funding Information

Deposition Data

Released Date: 2022-02-09

Deposition Author(s):

Funding Organization	Location	Grant Number
Ministry of Science and Technology (MoST, China)	China	2019YFC0312502

Revision History (Full details and data files)

Version 1.0: 2022-02-09
Type: Initial release
Version 1.1: 2023-11-29
Changes: Data collection, Database references, Refinement description

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.