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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Ligand Structure Quality Assessment 


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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.

Macromolecule Content 

  • Total Structure Weight: 217.03 kDa 
  • Atom Count: 13,263 
  • Modeled Residue Count: 1,584 
  • Deposited Residue Count: 1,852 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:
|  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: 1
Sequence Annotations
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Reference Sequence

Oligosaccharides

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Entity ID: 2
MoleculeChains Length2D Diagram GlycosylationD 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 GlycosylationD 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 GlycosylationD 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 GlycosylationD 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 GlycosylationD 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 GlycosylationD 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 GlycosylationD 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