7QFK

Crystal structure of S-layer protein SlpX from Lactobacillus acidophilus, domain II, Co-Crystallization with HgCl2, Mutation Ser316Cys (aa 194-362)

PDB DOI: https://doi.org/10.2210/pdb7QFK/pdb

Classification: STRUCTURAL PROTEIN
Organism(s): Lactobacillus acidophilus
Expression System: Escherichia coli
Mutation(s): Yes

Deposited: 2021-12-06 Released: 2022-12-21
Deposition Author(s): Sagmeister, T., Pavkov-Keller, T., Buhlheller, C.
Funding Organization(s): Austrian Science Fund

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.48 Å
R-Value Free: 0.231
R-Value Work: 0.202
R-Value Observed: 0.203

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., Eder, M., Grininger, C., Vejzovic, D., Buhlheller, C., Dordic, A., Damisch, E., Millan, C., Medina, A., Uson, I., Baek, M., Read, R., Baker, D., Pavkov-Keller, T.

To be published.

Macromolecule Content

Total Structure Weight: 82.52 kDa
Atom Count: 5,552
Modelled Residue Count: 699
Deposited Residue Count: 756
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
SlpX	A, B, C, D	189	Lactobacillus acidophilus	Mutation(s): 1 Gene Names: slpX, LBA0512
UniProt
Find proteins for Q5FLN0 (Lactobacillus acidophilus (strain ATCC 700396 / NCK56 / N2 / NCFM)) Explore Q5FLN0 Go to UniProtKB: Q5FLN0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	Q5FLN0
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
EPE Query on EPE Download Ideal Coordinates CCD File SDF format, chain E [auth A] SDF format, chain H [auth B] MOL2 format, chain E [auth A] MOL2 format, chain H [auth B]	E [auth A], H [auth B]	4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID C₈ H₁₈ N₂ O₄ S JKMHFZQWWAIEOD-UHFFFAOYSA-N		Interactions Focus chain E [auth A] Focus chain H [auth B] Interactions & Density Focus chain E [auth A] Focus chain H [auth B]
HG (Subject of Investigation/LOI) Query on HG Download Ideal Coordinates CCD File SDF format, chain K [auth C] SDF format, chain M [auth D] MOL2 format, chain K [auth C] MOL2 format, chain M [auth D]	K [auth C], M [auth D]	MERCURY (II) ION Hg BQPIGGFYSBELGY-UHFFFAOYSA-N		Interactions Focus chain K [auth C] Focus chain M [auth D] Interactions & Density Focus chain K [auth C] Focus chain M [auth D]
BR Query on BR Download Ideal Coordinates CCD File SDF format, chain G [auth A] SDF format, chain J [auth B] SDF format, chain L [auth C] SDF format, chain N [auth D] MOL2 format, chain G [auth A] MOL2 format, chain J [auth B] MOL2 format, chain L [auth C] MOL2 format, chain N [auth D]	G [auth A], J [auth B], L [auth C], N [auth D]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M		Interactions Focus chain G [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain N [auth D] Interactions & Density Focus chain G [auth A] Focus chain J [auth B] Focus chain L [auth C] Focus chain N [auth D]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain F [auth A] SDF format, chain I [auth B] MOL2 format, chain F [auth A] MOL2 format, chain I [auth B]	F [auth A], I [auth B]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain F [auth A] Focus chain I [auth B] Interactions & Density Focus chain F [auth A] Focus chain I [auth B]