3GOC

Crystal structure of the Endonuclease V (SAV1684) from Streptomyces avermitilis. Northeast Structural Genomics Consortium Target SvR196

• PDB DOI:  https://doi.org/10.2210/pdb3GOC/pdb

• Classification: HYDROLASE
• Organism(s): Streptomyces avermitilis MA-4680 = NBRC 14893
• Expression System: Escherichia coli
• Mutation(s): No 


• Deposited: 2009-03-18 Released: 2009-03-31 
• Deposition Author(s): Forouhar, F., Abashidze, M., Hussain, M., Seetharaman, J., Fang, F., Xiao, R., Cunningham, K., Ma, L., Owens, L., Chen, C.X., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

---

Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.194 
• R-Value Work: 0.177 
• R-Value Observed: 0.178 

Literature

Crystal structure of the Endonuclease V (SAV1684) from Streptomyces avermitilis. Northeast Structural Genomics Consortium Target SvR196.

Forouhar, F., Abashidze, M., Hussain, M., Seetharaman, J., Fang, F., Xiao, R., Cunningham, K., Ma, L., Owens, L., Chen, C.X., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Biological Assembly 2  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Homo 2-mer - A2 

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

Macromolecule Content

• Total Structure Weight: 50.61 kDa 
• Atom Count: 4,124 
• Modelled Residue Count: 456 
• Deposited Residue Count: 474 
• Unique protein chains: 1

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Endonuclease V	A, B	237	Streptomyces avermitilis MA-4680 = NBRC 14893	Mutation(s): 0  Gene Names: nfi, SAV_1684 EC: 3.1.21.7
UniProt
Find proteins for Q82MH6 (Streptomyces avermitilis (strain ATCC 31267 / DSM 46492 / JCM 5070 / NBRC 14893 / NCIMB 12804 / NRRL 8165 / MA-4680)) Explore Q82MH6  Go to UniProtKB:  Q82MH6

Small Molecules

Ligands 3 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
YES	H [auth B]	3-(2-hydroxyethyl)-2,2-bis(hydroxymethyl)pentane-1,5-diol C9 H20 O5 SBDIPIUGTYTDCJ-UHFFFAOYSA-N
CL	E [auth A]	CHLORIDE ION Cl VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG	C [auth A], D [auth A], F [auth B], G [auth B]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

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

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.60 Å
• R-Value Free: 0.194 
• R-Value Work: 0.177 
• R-Value Observed: 0.178 
• Space Group: C 1 2 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 123.742	α = 90
b = 40.563	β = 121.61
c = 107.422	γ = 90

Software Package:

Software Name	Purpose
CNS	refinement
PDB_EXTRACT	data extraction
ADSC	data collection
HKL-2000	data reduction
SCALEPACK	data scaling
COMO	phasing
REFMAC	refinement

Structure Validation

Entry History 

Deposition Data

• Released Date: 2009-03-31 
Deposition Author(s): Forouhar, F., Abashidze, M., Hussain, M., Seetharaman, J., Fang, F., Xiao, R., Cunningham, K., Ma, L., Owens, L., Chen, C.X., Everett, J.K., Nair, R., Acton, T.B., Rost, B., Montelione, G.T., Tong, L., Hunt, J.F., Northeast Structural Genomics Consortium (NESG)

Revision History  

• Version 1.0: 2009-03-31
  Type: Initial release
  
• Version 1.1: 2011-07-13
  Changes: Source and taxonomy, Version format compliance
• Version 1.2: 2019-07-24
  Changes: Data collection, Refinement description
• Version 1.3: 2023-09-06
  Changes: Data collection, Database references, Derived calculations, Refinement description