6XTD | pdb_00006xtd

Rhs1-CT in complex with cognate immunity protein RhsI1

• PDB DOI: https://doi.org/10.2210/pdb6XTD/pdb

• Classification: ANTIMICROBIAL PROTEIN
• Organism(s): Serratia marcescens
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2020-01-16 Released: 2021-07-28 
• Deposition Author(s): Hagan, M.R., Hunter, B., Coulthurst, S.
• Funding Organization(s): Medical Research Council (MRC, United Kingdom)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free: 
  0.165 (Depositor), 0.170 (DCC) 
• R-Value Work: 
  0.121 (Depositor), 0.120 (DCC) 

Literature

Rhs1-CT in complex with cognate immunity protein RhsI1

Hagan, M., Coulthurst, S.

To be published.

Biological Assembly 1  

Global Symmetry: Asymmetric - C1 
Global Stoichiometry: Hetero 2-mer - A1B1 

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

Biological Assembly Evidence: gel filtration

Macromolecule Content 

• Total Structure Weight: 36.6 kDa 
• Atom Count: 2,847 
• Modeled Residue Count: 295 
• Deposited Residue Count: 318 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Putative deoxyribonuclease RhsA	A	155	Serratia marcescens	Mutation(s): 0  Gene Names: rhsA_2, PWN146_02504 EC: 3.1
UniProt
Find proteins for A0A1C3HFI3 (Serratia marcescens) Explore A0A1C3HFI3  Go to UniProtKB:  A0A1C3HFI3

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Secreted protein	B	163	Serratia marcescens	Mutation(s): 0

Small Molecules

Ligands 2 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
BTB	E [auth A]	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL C8 H19 N O5 OWMVSZAMULFTJU-UHFFFAOYSA-N
BR	C [auth A], D [auth A], F [auth B], G [auth B], H [auth B], I [auth B]	BROMIDE ION Br CPELXLSAUQHCOX-UHFFFAOYSA-M

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.30 Å
• R-Value Free:  0.165 (Depositor), 0.170 (DCC) 
• R-Value Work:  0.121 (Depositor), 0.120 (DCC) 

Space Group: P 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 39.655	α = 101.202
b = 44.108	β = 96.126
c = 46.807	γ = 114.149

Software Package:

Software Name	Purpose
REFMAC	refinement
xia2	data reduction
Aimless	data scaling
CRANK2	phasing

Structure Validation

Entry History & Funding Information

Deposition Data

• Released Date: 2021-07-28 
Deposition Author(s): Hagan, M.R., Hunter, B., Coulthurst, S.

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Funding Organization	Location	Grant Number
Medical Research Council (MRC, United Kingdom)		--

Revision History  

• Version 1.0: 2021-07-28
  Type: Initial release
  
• Version 2.0: 2023-02-08
  Changes: Advisory, Atomic model, Data collection, Database references, Derived calculations, Other, Polymer sequence, Source and taxonomy, Structure summary
• Version 2.1: 2024-06-19
  Changes: Data collection