8HE6 | pdb_00008he6

Crystal structure of a fosfomycin and bleomycin resistant protein (ALL3014) from Anabaena/Nostoc cyanobacterium at 1.70 A resolution

• PDB DOI: https://doi.org/10.2210/pdb8HE6/pdb
• Entry: 8HE6 supersedes: 6IPT

• Classification: TRANSFERASE
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli
• Mutation(s): Yes 


• Deposited: 2022-11-07 Released: 2022-11-30 
• Deposition Author(s): Chatterjee, A., Singh, P.K., Singh, T.P., Marina, A., Sharma, S., Rai, L.C.
• Funding Organization(s): Not funded

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free: 
  0.217 (Depositor), 0.230 (DCC) 
• R-Value Work: 
  0.172 (Depositor), 0.180 (DCC) 

Starting Model: experimental

Literature

Crystal structure of a fosfomycin and bleomycin resistant protein (ALL3014) from Anabaena/Nostoc cyanobacterium at 1.70 A resolution

Chatterjee, A., Singh, P.K., Singh, T.P., Marina, A., Sharma, S., Rai, L.C.

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 and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 27.38 kDa 
• Atom Count: 2,258 
• Modeled Residue Count: 240 
• Deposited Residue Count: 240 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
All3014 protein	A, B	120	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 1  Gene Names: all3014

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
CA (Subject of Investigation/LOI)	C [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N
MG (Subject of Investigation/LOI)	D [auth A]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.70 Å
• R-Value Free:  0.217 (Depositor), 0.230 (DCC) 
• R-Value Work:  0.172 (Depositor), 0.180 (DCC) 

Space Group: P 4 2₁ 2

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 109.462	α = 90
b = 109.462	β = 90
c = 46.668	γ = 90

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
SCALA	data scaling
Auto-Rickshaw	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2022-11-30 
Deposition Author(s): Chatterjee, A., Singh, P.K., Singh, T.P., Marina, A., Sharma, S., Rai, L.C.
• This entry supersedes: 6IPT

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Funding Organization	Location	Grant Number
Not funded		--

Revision History  

• Version 1.0: 2022-11-30
  Type: Initial release
  
• Version 1.1: 2023-11-29
  Changes: Data collection, Refinement description