9C6Z | pdb_00009c6z

Crystal structure of Staphylococcal Superantigen-Like protein 11 in complex with FB127

PDB DOI: https://doi.org/10.2210/pdb9C6Z/pdb

Classification: TOXIN
Organism(s): Staphylococcus aureus
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2024-06-10 Released: 2025-10-08
Deposition Author(s): Finton, S., Birrane, G.
Funding Organization(s): Science Foundation Ireland

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 2.14 Å
R-Value Free:
0.236 (Depositor), 0.239 (DCC)
R-Value Work:
0.201 (Depositor), 0.205 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

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

Literature

Structure of FB127 in Complex with SSL11

Finton, S., Birrane, G.

To be published.

Macromolecule Content

Total Structure Weight: 23.88 kDa
Atom Count: 1,694
Modeled Residue Count: 189
Deposited Residue Count: 196
Unique protein chains: 1

Macromolecules

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| 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Superantigen-like protein 11	A	196	Staphylococcus aureus	Mutation(s): 0 Gene Names: sl11
UniProt
Find proteins for A8E1U5 (Staphylococcus aureus) Explore A8E1U5 Go to UniProtKB: A8E1U5
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	A8E1U5
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 5 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SIA Query on SIA Download:Ideal Coordinates CCD File SDF format, chain E [auth A] MOL2 format, chain E [auth A] mmCIF format, chain E [auth A]	E [auth A]	N-acetyl-alpha-neuraminic acid C₁₁ H₁₉ N O₉ SQVRNKJHWKZAKO-YRMXFSIDSA-N		Interactions Focus chain E [auth A] Interactions & Density Focus chain E [auth A]
A1AU2 (Subject of Investigation/LOI) Query on A1AU2 Download:Ideal Coordinates CCD File SDF format, chain D [auth A] MOL2 format, chain D [auth A] mmCIF format, chain D [auth A]	D [auth A]	(4aR,5S,6S,8R,8aS)-6-(hydroxymethyl)-8-methoxy-2,2-dimethylhexahydro-2H-pyrano[3,4-d][1,3]dioxin-5-ol C₁₁ H₂₀ O₆ MBUPHAFKMSRPTD-VAPHQMJDSA-N		Interactions Focus chain D [auth A] Interactions & Density Focus chain D [auth A]
1PE Query on 1PE Download:Ideal Coordinates CCD File SDF format, chain C [auth A] SDF format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain B [auth A] mmCIF format, chain C [auth A] mmCIF format, chain B [auth A]	B [auth A], C [auth A]	PENTAETHYLENE GLYCOL C₁₀ H₂₂ O₆ JLFNLZLINWHATN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Interactions & Density Focus chain B [auth A] Focus chain C [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain G [auth A] MOL2 format, chain G [auth A] mmCIF format, chain G [auth A]	G [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain G [auth A] Interactions & Density Focus chain G [auth A]
ZN Query on ZN Download:Ideal Coordinates CCD File SDF format, chain F [auth A] MOL2 format, chain F [auth A] mmCIF format, chain F [auth A]	F [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain F [auth A] Interactions & Density Focus chain F [auth A]