7S6F

Crystal structure of UrtA1 from Synechococcus WH8102 in complex with urea and calcium

• PDB DOI: https://doi.org/10.2210/pdb7S6F/pdb

• Classification: TRANSPORT PROTEIN
• Organism(s): Parasynechococcus marenigrum WH 8102
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2021-09-14 Released: 2021-10-20 
• Deposition Author(s): Shah, B.S., Mikolajek, H., Orr, C.M., Mykhaylyk, V., Owens, R.J., Paulsen, I.T.
• Funding Organization(s): Australian Research Council (ARC)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.190 
• R-Value Work: 0.159 

Literature

Crystal structure of UrtA1 from Synechococcus WH8102 in complex with urea and calcium

Shah, B.S., Mikolajek, H., Orr, C.M., Mykhaylyk, V., Owens, R., Paulsen, I.T.

To be published.

Biological Assembly 1  

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

Biological assembly 1 assigned by authors.

Macromolecule Content

• Total Structure Weight: 44.85 kDa 
• Atom Count: 3,344 
• Modelled Residue Count: 395 
• Deposited Residue Count: 406 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative urea ABC transporter, urea binding protein	A	406	Parasynechococcus marenigrum WH 8102	Mutation(s): 0  Gene Names: urtA1, SYNW2442
UniProt
Find proteins for Q7U3J0 (Parasynechococcus marenigrum (strain WH8102)) Explore Q7U3J0  Go to UniProtKB:  Q7U3J0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
EDO	C [auth A], D [auth A]	1,2-ETHANEDIOL C2 H6 O2 LYCAIKOWRPUZTN-UHFFFAOYSA-N
URE (Subject of Investigation/LOI)	B [auth A]	UREA C H4 N2 O XSQUKJJJFZCRTK-UHFFFAOYSA-N
CA (Subject of Investigation/LOI)	E [auth A], F [auth A], G [auth A], H [auth A], I [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 0.190 
• R-Value Work: 0.159 
• Space Group: P 2₁ 2 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 47.51	α = 90
b = 71.39	β = 90
c = 120.46	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
XSCALE	data scaling
CRANK2	phasing
Coot	model building

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-10-20 
Deposition Author(s): Shah, B.S., Mikolajek, H., Orr, C.M., Mykhaylyk, V., Owens, R.J., Paulsen, I.T.

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Funding Organization	Location	Grant Number
Australian Research Council (ARC)	Australia	DP200102944
Australian Research Council (ARC)	Australia	CE200100029

Revision History  

• Version 1.0: 2021-10-20
  Type: Initial release