6RWC

crystal structure of chicken beta-microseminoprotein-like 3 (MSMB3)

• PDB DOI: https://doi.org/10.2210/pdb6RWC/pdb

• Classification: UNKNOWN FUNCTION
• Organism(s): Gallus gallus
• Mutation(s): No 


• Deposited: 2019-06-04 Released: 2020-07-15 
• Deposition Author(s): Coste, F., Rehault-godbert, S.

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 0.243 
• R-Value Work: 0.221 
• R-Value Observed: 0.222 

Starting Model: experimental

Literature

Three-dimensional structures of avian beta-microseminoproteins: insight from the chicken egg-specific beta-microseminoprotein 3 paralog

Coste, F., Moreau, T., Labas, V., Chesse, M., Bregeon, M., Meudal, H., Loth, K., Castaing, B., Guyot, N., Rehault-Godbert, S.

(2021) FEBS Open Bio 

• DOI: https://doi.org/10.1002/2211-5463.13166

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 1 assigned by authors.

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Monomer - A1 

Biological assembly 2 assigned by authors.

Macromolecule Content

• Total Structure Weight: 20.66 kDa 
• Atom Count: 1,377 
• Modelled Residue Count: 168 
• Deposited Residue Count: 174 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
chicken beta-microseminoprotein-like 3	A, B	87	Gallus gallus	Mutation(s): 0

Small Molecules

Ligands 4 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
1PE	G [auth A]	PENTAETHYLENE GLYCOL C10 H22 O6 JLFNLZLINWHATN-UHFFFAOYSA-N
CIT	E [auth A]	CITRIC ACID C6 H8 O7 KRKNYBCHXYNGOX-UHFFFAOYSA-N
SO4	C [auth A], D [auth A], H [auth B]	SULFATE ION O4 S QAOWNCQODCNURD-UHFFFAOYSA-L
EDO	F [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.14 Å
• R-Value Free: 0.243 
• R-Value Work: 0.221 
• R-Value Observed: 0.222 
• Space Group: P 2₁ 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.176	α = 90
b = 101.047	β = 90
c = 36.907	γ = 90

Software Package:

Software Name	Purpose
XDS	data reduction
Aimless	data scaling
PHASER	phasing
PHENIX	refinement
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

Deposition Data

• Released Date: 2020-07-15 
Deposition Author(s): Coste, F., Rehault-godbert, S.

Revision History  

• Version 1.0: 2020-07-15
  Type: Initial release
  
• Version 1.1: 2021-07-28
  Changes: Database references
• Version 1.2: 2024-01-24
  Changes: Data collection, Database references, Refinement description
• Version 1.3: 2024-11-06
  Changes: Structure summary