Macromolecule Content

Total Structure Weight: 17.28 kDa
Atom Count: 1,151
Modelled Residue Count: 141
Deposited Residue Count: 149
Unique protein chains: 1

2SNS

STAPHYLOCOCCAL NUCLEASE. PROPOSED MECHANISM OF ACTION BASED ON STRUCTURE OF ENZYME-THYMIDINE 3(PRIME),5(PRIME)-BIPHOSPHATE-CALCIUM ION COMPLEX AT 1.5-ANGSTROMS RESOLUTION

PDB DOI: https://doi.org/10.2210/pdb2SNS/pdb
Entry: 2SNS supersedes: 1SNS

Classification: HYDROLASE (PHOSPHORIC DIESTER)
Organism(s): Staphylococcus aureus
Mutation(s): No

Deposited: 1982-05-14 Released: 1982-07-29
Deposition Author(s): Legg, M.J., Cotton, F.A., Hazen Jr., E.E.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.50 Å

wwPDB Validation 3D Report Full Report

This is version 1.4 of the entry. See complete history.

Literature

Cotton, F.A., Hazen Jr., E.E., Legg, M.J.

(1977) Int Congr Ser

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
THERMONUCLEASE PRECURSOR	A	149	Staphylococcus aureus	Mutation(s): 0 Gene Names: nuc EC: 3.1.31.1
UniProt
Find proteins for P00644 (Staphylococcus aureus) Explore P00644 Go to UniProtKB: P00644
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P00644
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
THP Query on THP Download Ideal Coordinates CCD File SDF format, chain C [auth A] MOL2 format, chain C [auth A]	C [auth A]	THYMIDINE-3',5'-DIPHOSPHATE C₁₀ H₁₆ N₂ O₁₁ P₂ CSNCBOPUCJOHLS-XLPZGREQSA-N		Ligand Interaction
CA Query on CA Download Ideal Coordinates CCD File SDF format, chain B [auth A] MOL2 format, chain B [auth A]	B [auth A]	CALCIUM ION Ca BHPQYMZQTOCNFJ-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.50 Å
Space Group: P 4₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 48.19	α = 90
b = 48.19	β = 90
c = 63.4	γ = 90

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Released Date: 1982-07-29

Deposition Author(s):

Hazen Jr., E.E.

This entry supersedes: 1SNS

Revision History (Full details and data files)

Version 1.0: 1982-07-29
Type: Initial release
Version 1.1: 2008-03-03
Changes: Version format compliance
Version 1.2: 2011-07-13
Changes: Version format compliance
Version 1.3: 2012-05-02
Changes: Structure summary
Version 1.4: 2017-11-29
Changes: Derived calculations, Other

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.