3ILM | pdb_00003ilm

Crystal Structure of the Alr3790 protein from Anabaena sp. Northeast Structural Genomics Consortium Target NsR437h

• PDB DOI: https://doi.org/10.2210/pdb3ILM/pdb

• Classification: STRUCTURAL GENOMICS, UNKNOWN FUNCTION
• Organism(s): Nostoc sp. PCC 7120 = FACHB-418
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2009-08-07 Released: 2009-09-22 
• Deposition Author(s): Vorobiev, S., Chen, Y., Maglaqui, M., Ciccosanti, C., Mao, L., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free: 
  0.245 (Depositor), 0.240 (DCC) 
• R-Value Work: 
  0.232 (Depositor), 0.227 (DCC) 
• R-Value Observed: 
  0.233 (Depositor) 

Literature

Crystal Structure of the Alr3790 protein from Anabaena sp.

Vorobiev, S., Chen, Y., Maglaqui, M., Ciccosanti, C., Mao, L., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F.

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)

Biological Assembly 2  

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

Biological assembly 2 assigned by authors and generated by PISA (software)

Macromolecule Content 

• Total Structure Weight: 63.88 kDa 
• Atom Count: 3,868 
• Modeled Residue Count: 491 
• Deposited Residue Count: 564 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Alr3790 protein	A, B, C, D	141	Nostoc sp. PCC 7120 = FACHB-418	Mutation(s): 0  Gene Names: alr3790
UniProt
Find proteins for A0ACD6B987 (Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576)) Explore A0ACD6B987  Go to UniProtKB:  A0ACD6B987

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MN	E [auth A], F [auth B], G [auth C], H [auth C], I [auth D]	MANGANESE (II) ION Mn WAEMQWOKJMHJLA-UHFFFAOYSA-N

Modified Residues  1 Unique
ID	Chains	Type	Formula	2D Diagram	Parent
MSE	A, B, C, D	L-PEPTIDE LINKING	C5 H11 N O2 Se		MET

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 2.26 Å
• R-Value Free:  0.245 (Depositor), 0.240 (DCC) 
• R-Value Work:  0.232 (Depositor), 0.227 (DCC) 
• R-Value Observed: 0.233 (Depositor) 

Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 42.694	α = 90
b = 77.293	β = 90
c = 156.836	γ = 90

Software Package:

Software Name	Purpose
Blu-Ice	data collection
SnB	phasing
RESOLVE	model building
PHENIX	refinement
HKL-2000	data reduction
HKL-2000	data scaling
RESOLVE	phasing

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-09-22 
Deposition Author(s): Vorobiev, S., Chen, Y., Maglaqui, M., Ciccosanti, C., Mao, L., Xiao, R., Acton, T.B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2009-09-22
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2017-11-01
  Changes: Refinement description
• Version 1.3: 2024-11-27
  Changes: Data collection, Database references, Derived calculations, Structure summary