8UL7

The structure of NanH in complex with Neu5Ac

PDB DOI: https://doi.org/10.2210/pdb8UL7/pdb

Classification: HYDROLASE
Organism(s): Clostridium perfringens ATCC 13124
Expression System: Escherichia coli BL21
Mutation(s): No

Deposited: 2023-10-16 Released: 2024-09-04
Deposition Author(s): Medley, B.J., Boraston, A.B.
Funding Organization(s): Canadian Glycomics Network (GLYCONET)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free: 0.219
R-Value Work: 0.176
R-Value Observed: 0.178

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

A terminal case of glycan catabolism structural and enzymatic characterization of the sialidases of Clostridium perfringens

Medley, B.J., Low, K.E., Garber, J.M., Gray, T.E., Liu, L., Klassen, L., Fordwour, O.B., Inglis, G.D., Boons, G.J., Zandberg, W.F., Abbott, D.W.

To be published.

Macromolecule Content

Total Structure Weight: 44.31 kDa
Atom Count: 3,165
Modelled Residue Count: 363
Deposited Residue Count: 383
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Sialidase	A	383	Clostridium perfringens ATCC 13124	Mutation(s): 0 Gene Names: nanH
UniProt
Find proteins for B1V1R3 (Clostridium perfringens D str. JGS1721) Explore B1V1R3 Go to UniProtKB: B1V1R3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	B1V1R3
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
SIA (Subject of Investigation/LOI) Query on SIA Download Ideal Coordinates CCD File SDF format, chain Q [auth A] MOL2 format, chain Q [auth A]	Q [auth A]	N-acetyl-alpha-neuraminic acid C₁₁ H₁₉ N O₉ SQVRNKJHWKZAKO-YRMXFSIDSA-N		Interactions Focus chain Q [auth A]
EDO Query on EDO Download Ideal Coordinates CCD File SDF format, chain B [auth A] SDF format, chain C [auth A] SDF format, chain D [auth A] SDF format, chain E [auth A] SDF format, chain F [auth A] SDF format, chain G [auth A] SDF format, chain H [auth A] SDF format, chain I [auth A] SDF format, chain J [auth A] SDF format, chain K [auth A] SDF format, chain L [auth A] SDF format, chain M [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] SDF format, chain P [auth A] MOL2 format, chain B [auth A] MOL2 format, chain C [auth A] MOL2 format, chain D [auth A] MOL2 format, chain E [auth A] MOL2 format, chain F [auth A] MOL2 format, chain G [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A] MOL2 format, chain J [auth A] MOL2 format, chain K [auth A] MOL2 format, chain L [auth A] MOL2 format, chain M [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A] MOL2 format, chain P [auth A]	B [auth A] C [auth A] D [auth A] E [auth A] F [auth A] B [auth A], C [auth A], D [auth A], E [auth A], F [auth A], G [auth A], H [auth A], I [auth A], J [auth A], K [auth A], L [auth A], M [auth A], N [auth A], O [auth A], P [auth A]	1,2-ETHANEDIOL C₂ H₆ O₂ LYCAIKOWRPUZTN-UHFFFAOYSA-N		Interactions Focus chain B [auth A] Focus chain C [auth A] Focus chain D [auth A] Focus chain E [auth A] Focus chain F [auth A] Focus chain G [auth A] Focus chain H [auth A] Focus chain I [auth A] Focus chain J [auth A] Focus chain K [auth A] Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Focus chain P [auth A]