9W2C | pdb_00009w2c

Crystal structure of Aedes aegypti Dopachrome Conversion Enzyme with L-Dopamine.

  • Classification: ISOMERASE
  • Organism(s): Aedes aegypti
  • Mutation(s): No 

  • Deposited: 2025-07-27 Released: 2025-09-24 
  • Deposition Author(s): Guo, Y., Zhang, L., Guo, D., Li, J., Deng, J., Han, Q.
  • Funding Organization(s): National Natural Science Foundation of China (NSFC), National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)

Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.39 Å
  • R-Value Free: 
    0.274 (Depositor), 0.273 (DCC) 
  • R-Value Work: 
    0.194 (Depositor), 0.195 (DCC) 
  • R-Value Observed: 
    0.198 (Depositor) 

Starting Model: experimental
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Literature

Crystal structure of Aedes aegypti Dopachrome Conversion Enzyme.

Guo, Y., Wang, S., Zhang, L., Guo, D., Li, J., Deng, J., Han, Q.

To be published.

Macromolecules
Find similar proteins by: 
(by identity cutoff)  |  3D Structure
Entity ID: 1
MoleculeChains Sequence LengthOrganismDetailsImage
Dopachrome conversion enzyme
A, B, C, D
463Aedes aegyptiMutation(s): 0 
UniProt
Find proteins for Q8T4S2 (Aedes aegypti)
Explore Q8T4S2 
Go to UniProtKB:  Q8T4S2
Entity Groups  
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ8T4S2
Glycosylation
Glycosylation Sites: 2
Sequence Annotations
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  • Reference Sequence
Oligosaccharides

Help

Entity ID: 2
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-L-fucopyranose-(1-6)-2-acetamido-2-deoxy-beta-D-glucopyranose
E
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G86851RC
GlyCosmos:  G86851RC
GlyGen:  G86851RC
Entity ID: 3
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-3)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-alpha-D-glucopyranose
F
3N/A
Entity ID: 4
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-alpha-D-glucopyranose
G
3N/A
Entity ID: 5
MoleculeChains Length2D Diagram Glycosylation3D Interactions
beta-D-mannopyranose-(1-3)-[beta-L-arabinopyranose-(1-6)]alpha-D-mannopyranose-(1-4)-beta-D-mannopyranose-(1-3)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-alpha-D-glucopyranose
H
6N/A
Entity ID: 6
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-L-fucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
I
4N-Glycosylation
Entity ID: 7
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
J
2N-Glycosylation
Glycosylation Resources
GlyTouCan:  G35893LO
GlyCosmos:  G35893LO
GlyGen:  G35893LO
Entity ID: 8
MoleculeChains Length2D Diagram Glycosylation3D Interactions
alpha-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-alpha-D-glucopyranose
K
2N/A
Glycosylation Resources
GlyTouCan:  G60063JU
GlyCosmos:  G60063JU
GlyGen:  G60063JU
Small Molecules
Ligands 4 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
NDG
Query on NDG
Download Ideal Coordinates CCD File 
X [auth D]2-acetamido-2-deoxy-alpha-D-glucopyranose
C8 H15 N O6
OVRNDRQMDRJTHS-PVFLNQBWSA-N
LDP (Subject of Investigation/LOI)
Query on LDP
Download Ideal Coordinates CCD File 
BA [auth D],
P [auth A],
T [auth B],
W [auth C]		L-DOPAMINE
C8 H11 N O2
VYFYYTLLBUKUHU-UHFFFAOYSA-N
ACY
Query on ACY
Download Ideal Coordinates CCD File 
AA [auth D],
N [auth A],
O [auth A],
S [auth B],
Z [auth D]		ACETIC ACID
C2 H4 O2
QTBSBXVTEAMEQO-UHFFFAOYSA-N
CA
Query on CA
Download Ideal Coordinates CCD File 
L [auth A]
M [auth A]
Q [auth B]
R [auth B]
U [auth C]
L [auth A],
M [auth A],
Q [auth B],
R [auth B],
U [auth C],
V [auth C],
Y [auth D]
CALCIUM ION
Ca
BHPQYMZQTOCNFJ-UHFFFAOYSA-N
Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 3.39 Å
  • R-Value Free:  0.274 (Depositor), 0.273 (DCC) 
  • R-Value Work:  0.194 (Depositor), 0.195 (DCC) 
  • R-Value Observed: 0.198 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 88.308α = 90
b = 103.874β = 110.35
c = 99.034γ = 90
Software Package:
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
HKL-2000data reduction
MOLREPphasing
PDB_EXTRACTdata extraction

Structure Validation

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Ligand Structure Quality Assessment 


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Entry History & Funding Information

Deposition Data

Funding OrganizationLocationGrant Number
National Natural Science Foundation of China (NSFC)ChinaU22A20363
National Institutes of Health/National Institute Of Allergy and Infectious Diseases (NIH/NIAID)United StatesR01 AI044399

Revision History  (Full details and data files)

  • Version 1.0: 2025-09-24
    Type: Initial release