8BT9

Crystal structure of SlpA domain II (aa 201-310), domain that is involved in the self-assembly and dimerization of the S-layer from Lactobacillus acidophilus

PDB DOI: https://doi.org/10.2210/pdb8BT9/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Lactobacillus acidophilus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2022-11-28 Released: 2023-09-06
Deposition Author(s): Sagmeister, T., Grininger, C., Pavkov-Keller, T.
Funding Organization(s): Austrian Science Fund

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.222
R-Value Work: 0.189

wwPDB Validation 3D Report Full Report

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

Literature

The self-assembly of the S-layer protein from Lactobacilli acidophilus

Sagmeister, T., Gubensaek, N., Buhlheller, C., Grininger, C., Eder, M., Vejzovic, D., Dordic, A., Pavkov-Keller, T.

To be published.

Macromolecule Content

Total Structure Weight: 38.62 kDa
Atom Count: 2,691
Modelled Residue Count: 334
Deposited Residue Count: 360
Unique protein chains: 1

Macromolecules

Find similar proteins by:

(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
S-layer protein	A, B [auth C], C [auth B]	120	Lactobacillus acidophilus	Mutation(s): 0 Gene Names: slpA, LBA0169
UniProt
Find proteins for P35829 (Lactobacillus acidophilus (strain ATCC 700396 / NCK56 / N2 / NCFM)) Explore P35829 Go to UniProtKB: P35829
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P35829
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NCA Query on NCA Download Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A]	D [auth A]	NICOTINAMIDE C₆ H₆ N₂ O DFPAKSUCGFBDDF-UHFFFAOYSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 2.10 Å
R-Value Free: 0.222
R-Value Work: 0.189
Space Group: P 3₂ 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 137.69	α = 90
b = 137.69	β = 90
c = 51.301	γ = 120

Software Package:

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

Structure Validation

View Full Validation Report

Entry History & Funding Information

Deposition Data

Released Date: 2023-09-06

Deposition Author(s):

Pavkov-Keller, T.

Funding Organization	Location	Grant Number
Austrian Science Fund	Austria	P29432

Revision History (Full details and data files)

Version 1.0: 2023-09-06
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.