8KBI

Structure of apo-AcrIIA7

PDB DOI: https://doi.org/10.2210/pdb8KBI/pdb

Classification: VIRAL PROTEIN
Organism(s): metagenome
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2023-08-04 Released: 2024-08-07
Deposition Author(s): Xiao, Y., Feng, Y.
Funding Organization(s): National Natural Science Foundation of China (NSFC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.227
R-Value Work: 0.210
R-Value Observed: 0.210

Starting Model: in silico
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wwPDB Validation 3D Report Full Report

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

Literature

Structure of apo-AcrIIA7

Xiao, Y., Feng, Y.

To be published.

Macromolecule Content

Total Structure Weight: 48.07 kDa
Atom Count: 3,659
Modelled Residue Count: 416
Deposited Residue Count: 416
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Inhibitor of Type II CRISPR-Cas system	A, B [auth D], C [auth B], D [auth C]	104	metagenome	Mutation(s): 0 Gene Names: acrIIA7
UniProt
Find proteins for A0A447EB45 (metagenome) Explore A0A447EB45 Go to UniProtKB: A0A447EB45
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A0A447EB45
Sequence Annotations Expand
Reference Sequence

Small Molecules

Modified Residues 1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE Query on MSE	A, B [auth D], C [auth B], D [auth C]	L-PEPTIDE LINKING	C₅ H₁₁ N O₂ Se		MET

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.70 Å
R-Value Free: 0.227
R-Value Work: 0.210
R-Value Observed: 0.210
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 91.039	α = 90
b = 91.039	β = 90
c = 99.181	γ = 120

Software Package:

Software Name	Purpose
PHENIX	refinement
XDS	data reduction
XDS	data scaling
PHENIX	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
National Natural Science Foundation of China (NSFC)	China	--

Revision History (Full details and data files)

Version 1.0: 2024-08-07
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 R01GM133198.