9CDS | pdb_00009cds

Crystal structure of OspA ST1 from B. burgdorferi bound to monoclonal antibody LA-2

PDB DOI: https://doi.org/10.2210/pdb9CDS/pdb

Classification: IMMUNE SYSTEM
Organism(s): Mus musculus, Borreliella burgdorferi B31
Expression System: Homo sapiens
Mutation(s): No

Deposited: 2024-06-25 Released: 2025-09-24
Deposition Author(s): Laciak, A.R., Lai, Y.-T., Dhingra, Y.
Funding Organization(s): Other private

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free:
0.233 (Depositor), 0.226 (DCC)
R-Value Work:
0.202 (Depositor), 0.193 (DCC)

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

This is version 1.0 of the entry. See complete history.

Literature

Preclinical assessment of an investigational mRNA lipid nanoparticle OspA vaccine for Lyme disease

Finn, M.B., Dold, C., Willsey, G., Piazza, C.L., Clendenen, L., Shrestha, M., You, S.S., Ma, L., Dhingra, Y., Laciak, A.R., Uggowitzer, K.A., Obiero, J.M., Natarajan, H., Green, S., Pirayesh, E., Lai, Y.-T., Himansu, S., Carfi, A., Hu, L.T., Mantis, N., Plante, O.

To be published.

Macromolecule Content

Total Structure Weight: 155.74 kDa
Atom Count: 10,807
Modeled Residue Count: 1,341
Deposited Residue Count: 1,432
Unique protein chains: 3

Macromolecules

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(by identity cutoff) | 3D Structure

Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
Hybridoma Antibody LA2 (Light Chain)	A, D	213	Mus musculus	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Hybridoma Antibody LA2 (Heavy Chain)	B, E	213	Mus musculus	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
Sequence Annotations Expand
Reference Sequence

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(by identity cutoff) | 3D Structure

Entity ID: 3
Molecule	Chains	Sequence Length	Organism	Details	Image
Outer surface protein A	C, F	290	Borreliella burgdorferi B31	Mutation(s): 0 Gene Names: ospA, BB_A15
UniProt
Find proteins for P0CL66 (Borreliella burgdorferi (strain ATCC 35210 / DSM 4680 / CIP 102532 / B31)) Explore P0CL66 Go to UniProtKB: P0CL66
Entity Groups
Sequence Clusters	30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt Group	P0CL66
Sequence Annotations Expand
Reference Sequence

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.85 Å
R-Value Free: 0.233 (Depositor), 0.226 (DCC)
R-Value Work: 0.202 (Depositor), 0.193 (DCC)

Space Group: P 6₁

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 68.555	α = 90
b = 68.555	β = 90
c = 619.736	γ = 120

Software Package:

Software Name	Purpose
REFMAC	refinement
XDS	data reduction
Aimless	data scaling
PHASER	phasing

Structure Validation

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Entry History & Funding Information

Deposition Data

Released Date: 2025-09-24

Deposition Author(s):

Funding Organization	Location	Grant Number
Other private	United States	--

Revision History (Full details and data files)

Version 1.0: 2025-09-24
Type: Initial release

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.