7K4O

Tannin acyl hydrolase from Aspergillus niger

PDB DOI: https://doi.org/10.2210/pdb7K4O/pdb

Classification: HYDROLASE
Organism(s): Aspergillus niger
Expression System: Aspergillus niger
Mutation(s): No

Deposited: 2020-09-15 Released: 2021-03-17
Deposition Author(s): Ren, B.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.65 Å
R-Value Free: 0.174
R-Value Work: 0.152

wwPDB Validation 3D Report Full Report

Ligand Structure Quality Assessment

This is version 1.1 of the entry. See complete history.

Macromolecule Content

Total Structure Weight: 66.16 kDa
Atom Count: 5,477
Modelled Residue Count: 554
Deposited Residue Count: 554
Unique protein chains: 1

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Carboxylic ester hydrolase	A	554	Aspergillus niger	Mutation(s): 0 EC: 3.1.1
UniProt
Find proteins for A2QIR3 (Aspergillus niger (strain ATCC MYA-4892 / CBS 513.88 / FGSC A1513)) Explore A2QIR3 Go to UniProtKB: A2QIR3
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	A2QIR3
Sequence Annotations Expand
Reference Sequence

Oligosaccharides

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Entity ID: 2
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]alpha-D-mannopyranose-(1-6)-[alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	B	8		N-Glycosylation	Interactions Focus chain B Interactions & Density Focus chain B
Glycosylation Resources
GlyTouCan: G61846BY GlyCosmos: G61846BY GlyGen: G61846BY

Entity ID: 3
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	C	6		N-Glycosylation	Interactions Focus chain C Interactions & Density Focus chain C
Glycosylation Resources
GlyTouCan: G56014GC GlyCosmos: G56014GC GlyGen: G56014GC

Entity ID: 4
Molecule	Chains	Length	2D Diagram	Glycosylation	3D Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose	D, E, F, G	2		N-Glycosylation	Interactions Focus chain D Focus chain E Focus chain F Focus chain G Interactions & Density Focus chain D Focus chain E Focus chain F Focus chain G
Glycosylation Resources
GlyTouCan: G42666HT GlyCosmos: G42666HT GlyGen: G42666HT

Small Molecules

Ligands 7 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download Ideal Coordinates CCD File SDF format, chain H [auth A] SDF format, chain I [auth A] MOL2 format, chain H [auth A] MOL2 format, chain I [auth A]	H [auth A], I [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain H [auth A] Focus chain I [auth A] Interactions & Density Focus chain H [auth A] Focus chain I [auth A]
FWN Query on FWN Download Ideal Coordinates CCD File SDF format, chain S [auth A] MOL2 format, chain S [auth A]	S [auth A]	2-[2-(2-ethoxyethoxy)ethoxy]ethanol C₈ H₁₈ O₄ WFSMVVDJSNMRAR-UHFFFAOYSA-N		Interactions Focus chain S [auth A] Interactions & Density Focus chain S [auth A]
GDE (Subject of Investigation/LOI) Query on GDE Download Ideal Coordinates CCD File SDF format, chain J [auth A] MOL2 format, chain J [auth A]	J [auth A]	3,4,5-trihydroxybenzoic acid C₇ H₆ O₅ LNTHITQWFMADLM-UHFFFAOYSA-N		Interactions Focus chain J [auth A] Interactions & Density Focus chain J [auth A]
ZN Query on ZN Download Ideal Coordinates CCD File SDF format, chain M [auth A] SDF format, chain L [auth A] SDF format, chain N [auth A] SDF format, chain O [auth A] MOL2 format, chain M [auth A] MOL2 format, chain L [auth A] MOL2 format, chain N [auth A] MOL2 format, chain O [auth A]	L [auth A], M [auth A], N [auth A], O [auth A]	ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N		Interactions Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A] Interactions & Density Focus chain L [auth A] Focus chain M [auth A] Focus chain N [auth A] Focus chain O [auth A]
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain K [auth A] MOL2 format, chain K [auth A]	K [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Interactions Focus chain K [auth A] Interactions & Density Focus chain K [auth A]
CL Query on CL Download Ideal Coordinates CCD File SDF format, chain P [auth A] SDF format, chain Q [auth A] MOL2 format, chain P [auth A] MOL2 format, chain Q [auth A]	P [auth A], Q [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M		Interactions Focus chain P [auth A] Focus chain Q [auth A] Interactions & Density Focus chain P [auth A] Focus chain Q [auth A]
NA Query on NA Download Ideal Coordinates CCD File SDF format, chain R [auth A] MOL2 format, chain R [auth A]	R [auth A]	SODIUM ION Na FKNQFGJONOIPTF-UHFFFAOYSA-N		Interactions Focus chain R [auth A] Interactions & Density Focus chain R [auth A]