Macromolecule Content

Total Structure Weight: 105.47 kDa
Atom Count: 7820
Residue Count: 873
Unique protein chains: 2

4QKO

The Crystal Structure of the Pyocin S2 Nuclease Domain, Immunity Protein Complex at 1.8 Angstroms

DOI: 10.2210/pdb4QKO/pdb

Classification: ANTIMICROBIAL PROTEIN
Organism(s): Pseudomonas aeruginosa PAO1
Expression System: Escherichia coli
Mutation(s): No

Deposited: 2014-06-07 Released: 2015-06-10
Deposition Author(s): Grinter, R., Josts, I., Roszak, A.W., Cogdell, C.J., Walker, D.

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.215
R-Value Work: 0.172
R-Value Observed: 0.174

wwPDB Validation 3D Report Full Report

Literature

Structural Insights into pyocin S2

Grinter, R., Josts, I., McCaughey, L.C., Roszak, A.W., Walen, K.I., Kelly, S., Byron, O., Walker, D.

To be published.

Macromolecules

Find similar proteins by:

(by identity cutoff) | Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyocin-S2 immunity protein	A, C, E, G	95	Pseudomonas aeruginosa PAO1	Mutation(s): 0 Gene Names: imm2, PA1151
Find proteins for Q06579 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q06579 Go to UniProtKB: Q06579
Protein Feature View Expand
Reference Sequence

Find similar proteins by:

(by identity cutoff) | Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Pyocin-S2	B, D, F, H	134	Pseudomonas aeruginosa PAO1	Mutation(s): 0 Gene Names: pys2, PA1150 EC: 3.1
Find proteins for Q06584 (Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)) Explore Q06584 Go to UniProtKB: Q06584
Protein Feature View Expand
Reference Sequence

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
BR Query on BR Download Ideal Coordinates CCD File SDF format, chain AA [E] SDF format, chain BA [E] SDF format, chain CA [E] SDF format, chain DA [F] SDF format, chain EA [F] SDF format, chain FA [F] SDF format, chain GA [F] SDF format, chain HA [F] SDF format, chain I [A] SDF format, chain IA [F] SDF format, chain J [A] SDF format, chain K [A] SDF format, chain KA [F] SDF format, chain L [B] SDF format, chain LA [G] SDF format, chain M [B] SDF format, chain MA [G] SDF format, chain N [B] SDF format, chain NA [G] SDF format, chain OA [H] SDF format, chain P [C] SDF format, chain PA [H] SDF format, chain Q [C] SDF format, chain QA [H] SDF format, chain R [C] SDF format, chain RA [H] SDF format, chain S [D] SDF format, chain SA [H] SDF format, chain T [D] SDF format, chain TA [H] SDF format, chain U [D] SDF format, chain V [D] SDF format, chain W [D] SDF format, chain X [D] SDF format, chain Z [D] MOL2 format, chain AA [E] MOL2 format, chain BA [E] MOL2 format, chain CA [E] MOL2 format, chain DA [F] MOL2 format, chain EA [F] MOL2 format, chain FA [F] MOL2 format, chain GA [F] MOL2 format, chain HA [F] MOL2 format, chain I [A] MOL2 format, chain IA [F] MOL2 format, chain J [A] MOL2 format, chain K [A] MOL2 format, chain KA [F] MOL2 format, chain L [B] MOL2 format, chain LA [G] MOL2 format, chain M [B] MOL2 format, chain MA [G] MOL2 format, chain N [B] MOL2 format, chain NA [G] MOL2 format, chain OA [H] MOL2 format, chain P [C] MOL2 format, chain PA [H] MOL2 format, chain Q [C] MOL2 format, chain QA [H] MOL2 format, chain R [C] MOL2 format, chain RA [H] MOL2 format, chain S [D] MOL2 format, chain SA [H] MOL2 format, chain T [D] MOL2 format, chain TA [H] MOL2 format, chain U [D] MOL2 format, chain V [D] MOL2 format, chain W [D] MOL2 format, chain X [D] MOL2 format, chain Z [D]	A, B, C, D, E, F, G, H	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M		Ligand Interaction
MG Query on MG Download Ideal Coordinates CCD File SDF format, chain JA [F] SDF format, chain O [B] SDF format, chain UA [H] SDF format, chain Y [D] MOL2 format, chain JA [F] MOL2 format, chain O [B] MOL2 format, chain UA [H] MOL2 format, chain Y [D]	B, D, F, H	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N		Ligand Interaction

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.80 Å
R-Value Free: 0.215
R-Value Work: 0.172
R-Value Observed: 0.174
Space Group: P 2₁ 2₁ 2₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 65.39	α = 90
b = 114.42	β = 90
c = 120.22	γ = 90

Software Package:

Software Name	Purpose
EDNA	data collection
PHASER	phasing
REFMAC	refinement
MOSFLM	data reduction
Aimless	data scaling

Structure Validation

View Full Validation Report

Entry History

Deposition Data

Deposited Date: 2014-06-07
Released Date: 2015-06-10

Deposition Author(s):

Revision History

Version 1.0: 2015-06-10
Type: Initial release

RCSB PDB is 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.