6ATG | pdb_00006atg

Insights to complement factor H recruitment by the borrelial CspZ protein as revealed by structural analysis

• PDB DOI: https://doi.org/10.2210/pdb6ATG/pdb

• Classification: IMMUNE SYSTEM
• Organism(s): Homo sapiens, Borreliella burgdorferi B31
• Expression System: Escherichia coli BL21(DE3)
• Mutation(s): No 


• Deposited: 2017-08-29 Released: 2018-09-12 
• Deposition Author(s): Liu, A., Yan, H., Wu, Y., Li, Y., Liu, J.
• Funding Organization(s): National Institutes of Health/National Institute on Deafness and Other Communication Disorders (NIH/NIDCD)

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Experimental Data Snapshot

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free: 
  0.207 (Depositor), 0.206 (DCC) 
• R-Value Work: 
  0.178 (Depositor), 0.179 (DCC) 
• R-Value Observed: 
  0.179 (Depositor) 

Starting Models: experimental

Literature

Insights to complement factor H recruitment by the borrelial CspZ protein as revealed by structural analysis

Liu, A., Yan, H., Wu, Y., Li, Y., Liu, J.

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

Biological Assembly 2  

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

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

Macromolecule Content 

• Total Structure Weight: 63.37 kDa 
• Atom Count: 5,031 
• Modeled Residue Count: 543 
• Deposited Residue Count: 550 
• Unique protein chains: 2

Macromolecules

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
HCG40889, isoform CRA_b	A, D	61	Homo sapiens	Mutation(s): 0  Gene Names: hCG_40889
UniProt & NIH Common Fund Data Resources
Find proteins for P08603 (Homo sapiens) Explore P08603  Go to UniProtKB:  P08603
PHAROS:  P08603 GTEx:  ENSG00000000971

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Complement regulator-acquiring surface protein 2 (CRASP-2)	B, C	214	Borreliella burgdorferi B31	Mutation(s): 0  Gene Names: cspZ, BB_H06
UniProt
Find proteins for O50665 (Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31)) Explore O50665  Go to UniProtKB:  O50665

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram
MG	E [auth B], F [auth C]	MAGNESIUM ION Mg JLVVSXFLKOJNIY-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

• Method: X-RAY DIFFRACTION
• Resolution: 1.80 Å
• R-Value Free:  0.207 (Depositor), 0.206 (DCC) 
• R-Value Work:  0.178 (Depositor), 0.179 (DCC) 
• R-Value Observed: 0.179 (Depositor) 

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 43.742	α = 90
b = 53.772	β = 92.99
c = 116.587	γ = 90

Software Package:

Software Name	Purpose
PHENIX	refinement
HKL-2000	data collection
SCALEPACK	data scaling
PHASER	phasing
PDB_EXTRACT	data extraction

Structure Validation

Entry History 

& Funding Information

Deposition Data

• Released Date: 2018-09-12 
Deposition Author(s): Liu, A., Yan, H., Wu, Y., Li, Y., Liu, J.

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Funding Organization	Location	Grant Number
National Institutes of Health/National Institute on Deafness and Other Communication Disorders (NIH/NIDCD)	United States	R01DC006917
National Institutes of Health/National Institute on Deafness and Other Communication Disorders (NIH/NIDCD)	United States	R21DC011066

Revision History  

• Version 1.0: 2018-09-12
  Type: Initial release
  
• Version 1.1: 2019-02-20
  Changes: Author supporting evidence, Data collection
• Version 1.2: 2019-12-18
  Changes: Author supporting evidence
• Version 1.3: 2023-10-04
  Changes: Data collection, Database references, Derived calculations, Refinement description
• Version 1.4: 2024-11-06
  Changes: Structure summary