Biological Assembly 1  

 3D View: Structure | Electron Density | Ligand Interaction

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Global Symmetry: Dihedral - D6  (3D View)
Global Stoichiometry: Homo 12-mer - A12 

Biological assembly 1 assigned by authors and generated by PISA (software)

Biological Assembly Evidence: gel filtration

Macromolecule Content

• Total Structure Weight: 65710.66 
• Atom Count: 4494 
• Residue Count: 552 
• Unique protein chains: 1

6D72

Crystal structure of spermidine/spermine N-acetyltransferase SpeG from Yersinia pestis in complex with calcium ions.

• DOI: 10.2210/pdb6D72/pdb

• Classification: TRANSFERASE
• Organism(s): Yersinia pestis
• Expression System: Escherichia coli BL21(DE3)


• Deposited: 2018-04-23 Released: 2018-05-16 
• Deposition Author(s): Filippova, E.V., Minasov, G., Kiryukhina, O., Anderson, W.F., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)
• Funding Organization(s): National Institutes of Health/National Institute Of Allergy and Infectious Diseases 

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.212 
• R-Value Work: 0.182 

Literature

Crystal structure of spermidine/spermine N-acetyltransferase SpeG from Yersinia pestis in complex with calcium ions.

Filippova, E.V., Minasov, G., Kiryukhina, O., Anderson, W.F., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

To be published.

Macromolecules

Find similar proteins by: Sequence  |  Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details
Spermidine N1-acetyltransferase	A, B, C	184	Yersinia pestis	Mutation(s): 0  Gene Names: speG EC: 2.3.1.57
Find proteins for A0A384LKN0 (Yersinia pestis) Go to UniProtKB:  A0A384LKN0

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram & Interactions
MLI	A, B, C	MALONATE ION C3 H2 O4 OFOBLEOULBTSOW-UHFFFAOYSA-L
CA	A, C	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
PEG	A, B	DI(HYDROXYETHYL)ETHER C4 H10 O3 MTHSVFCYNBDYFN-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.17 Å
• R-Value Free: 0.212 
• R-Value Work: 0.182 
• Space Group: I 2 2 2
• Diffraction Data DOI: 
  10.18430/m36d72 Protein Diffraction

Unit Cell:

Length (Å)	Angle (°)
a = 101.761	α = 90.00
b = 120.804	β = 90.00
c = 123.330	γ = 90.00

Software Package:

Software Name	Purpose
HKL-3000	data reduction
PHASER	phasing
HKL-3000	data scaling
BLU-MAX	data collection
REFMAC	refinement

Structure Validation

Entry History & Funding Information

Deposition Data

• Deposited Date: 2018-04-23 
• Released Date: 2018-05-16 
• Deposition Author(s): Filippova, E.V., Minasov, G., Kiryukhina, O., Anderson, W.F., Satchell, K.J.F., Joachimiak, A., Center for Structural Genomics of Infectious Diseases (CSGID)

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute Of Allergy and Infectious Diseases	United States	--

Revision History 

• Version 1.0: 2018-05-16
  Type: Initial release