7EJB

Crystal structure of juvenile hormone acid methyltransferase JHAMT mutant Q15E

• PDB DOI: https://doi.org/10.2210/pdb7EJB/pdb

• Classification: HORMONE
• Organism(s): Bombyx mori
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2021-04-01 Released: 2022-04-13 
• Deposition Author(s): Guo, P.C., Zhang, Y.S., Zhang, l., Xu, H.Y., Xia, Q.Y.
• Funding Organization(s): National Natural Science Foundation of China (NSFC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.276 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 

Literature

Structural insights into catalytic mechanism of juvenile hormone acid methyltransferase JHAMT

Guo, P.C., Zhang, Y.S., Zhang, l., Xu, H.Y., Xia, Q.Y.

To be published.

Biological Assembly 1  

Global Symmetry: Cyclic - C2  (Explore in 3D)
Global Stoichiometry: Homo 2-mer - A2 

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 34.06 kDa 
• Atom Count: 2,141 
• Modelled Residue Count: 258 
• Deposited Residue Count: 288 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Juvenile hormone acid methyltransferase	A	288	Bombyx mori	Mutation(s): 0

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.85 Å
• R-Value Free: 0.276 
• R-Value Work: 0.243 
• R-Value Observed: 0.244 
• Space Group: P 3₂ 1 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 100.82	α = 90
b = 100.82	β = 90
c = 70.3	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
MOLREP	phasing
PDB_EXTRACT	data extraction
Aimless	data scaling

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-04-13 
Deposition Author(s): Guo, P.C., Zhang, Y.S., Zhang, l., Xu, H.Y., Xia, Q.Y.

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Funding Organization	Location	Grant Number
National Natural Science Foundation of China (NSFC)	China	31970468

Revision History  

• Version 1.0: 2022-04-13
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description