9EXJ | pdb_00009exj

Crystal structure of Aspergillus fumigatus AA11 Lytic Polysaccharide Monooxygenase (AfAA11B) in complex with Cu(II)

PDB DOI: https://doi.org/10.2210/pdb9EXJ/pdb

Classification: METAL BINDING PROTEIN
Organism(s): Aspergillus fumigatus Af293
Expression System: Komagataella pastoris
Mutation(s): No

Deposited: 2024-04-08 Released: 2025-04-23
Deposition Author(s): Hall, K.R., Ronnekleiv, S.E., Skaali, R., Rieder, L., Englund, A.N.B., Dalleywater, E.L., Ayuso-Fernandez, I., Golten, O., Rohr, A.K., Sorlie, M.
Funding Organization(s): European Research Council (ERC)

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.40 Å
R-Value Free:
0.191 (Depositor), 0.191 (DCC)
R-Value Work:
0.151 (Depositor)
R-Value Observed:
0.153 (Depositor)

Starting Model: in silico
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This is version 1.0 of the entry. See complete history.

Literature

Surface topology prevents efficient chitin degradation for a clade of LPMOs

Hall, K.R., Ronnekleiv, S.E., Skaali, R., Rieder, L., Englund, A.N.B., Dalleywater, E.L., Ayuso-Fernandez, I., Golten, O., Rohr, A.K., Sorlie, M.

To be published.

Macromolecule Content

Total Structure Weight: 23.79 kDa
Atom Count: 1,732
Modeled Residue Count: 193
Deposited Residue Count: 219
Unique protein chains: 1

Macromolecules

Find similar proteins by:

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endoglucanase	A	219	Aspergillus fumigatus Af293	Mutation(s): 0 Gene Names: AFUA_5G03010 EC: 1.14.99
UniProt
Find proteins for Q4WEH3 (Aspergillus fumigatus (strain ATCC MYA-4609 / CBS 101355 / FGSC A1100 / Af293)) Explore Q4WEH3 Go to UniProtKB: Q4WEH3
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q4WEH3
Glycosylation
Glycosylation Sites: 1	Glycosylation Focus chain A
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
NAG Query on NAG Download:Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A] mmCIF format, chain C [auth A]	C [auth A]	2-acetamido-2-deoxy-beta-D-glucopyranose C₈ H₁₅ N O₆ OVRNDRQMDRJTHS-FMDGEEDCSA-N		Interactions Focus chain C [auth A] Interactions & Density Focus chain C [auth A]
SO4 Query on SO4 Download:Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A] mmCIF format, chain B [auth A]	B [auth A]	SULFATE ION O₄ S QAOWNCQODCNURD-UHFFFAOYSA-L		Interactions Focus chain B [auth A] Interactions & Density Focus chain B [auth A]
CU (Subject of Investigation/LOI) Query on CU 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]	COPPER (II) ION Cu JPVYNHNXODAKFH-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: 1.40 Å
R-Value Free: 0.191 (Depositor), 0.191 (DCC)
R-Value Work: 0.151 (Depositor)
R-Value Observed: 0.153 (Depositor)

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 46.414	α = 90
b = 53.777	β = 90
c = 71.834	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
autoPROC	data reduction
autoPROC	data scaling
PHASER	phasing

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-04-23

Deposition Author(s):

Ronnekleiv, S.E.

Englund, A.N.B.

Dalleywater, E.L.

Ayuso-Fernandez, I.

Funding Organization	Location	Grant Number
European Research Council (ERC)	European Union	856446

Revision History (Full details and data files)

Version 1.0: 2025-04-23
Type: Initial release

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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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.