9H8H | pdb_00009h8h

Structure of DC11 anti tau antibody Fab fragment

PDB DOI: https://doi.org/10.2210/pdb9H8H/pdb

Classification: IMMUNE SYSTEM
Organism(s): Mus
Expression System: Cricetulus griseus
Mutation(s): No

Deposited: 2024-10-29 Released: 2025-11-12
Deposition Author(s): Cehlar, O., Njemoga, S.
Funding Organization(s): Other government

Experimental Data Snapshot

Method: X-RAY DIFFRACTION
Resolution: 1.33 Å
R-Value Free:
0.196 (Depositor), 0.196 (DCC)
R-Value Work:
0.145 (Depositor), 0.145 (DCC)

Starting Model: experimental
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This is version 1.0 of the entry. See complete history.

Literature

Structure of DC11 anti tau antibody Fab fragment

Cehlar, O., Njemoga, S.

To be published.

Macromolecule Content

Total Structure Weight: 47.34 kDa
Atom Count: 3,925
Modeled Residue Count: 433
Deposited Residue Count: 433
Unique protein chains: 2

Macromolecules

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Entity ID: 1
Molecule	Chains	Sequence Length	Organism	Details	Image
DC11	A	214	Mus	Mutation(s): 0
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
Sequence Annotations Expand
Reference Sequence

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Entity ID: 2
Molecule	Chains	Sequence Length	Organism	Details	Image
Igk protein	B [auth D]	219	Mus	Mutation(s): 0 Gene Names: Igk
UniProt
Find proteins for Q58EU8 (Mus musculus) Explore Q58EU8 Go to UniProtKB: Q58EU8
Entity Groups
Sequence Clusters	30% Identity 50% Identity 70% Identity 90% Identity 95% Identity 100% Identity
UniProt Group	Q58EU8
Sequence Annotations Expand
Reference Sequence

Small Molecules

Ligands 1 Unique
ID	Chains	Name / Formula / InChI Key	2D Diagram	3D Interactions
PEG Query on PEG Download:Ideal Coordinates CCD File SDF format, chain C [auth D] MOL2 format, chain C [auth D] mmCIF format, chain C [auth D]	C [auth D]	DI(HYDROXYETHYL)ETHER C₄ H₁₀ O₃ MTHSVFCYNBDYFN-UHFFFAOYSA-N		Interactions Focus chain C [auth D] Interactions & Density Focus chain C [auth D]

Experimental Data & Validation

Experimental Data

Method: X-RAY DIFFRACTION
Resolution: 1.33 Å
R-Value Free: 0.196 (Depositor), 0.196 (DCC)
R-Value Work: 0.145 (Depositor), 0.145 (DCC)

Diffraction Data:

Space Group: P 1 2₁ 1

Unit Cell:

Length ( Å )	Angle ( ˚ )
a = 40.901	α = 90
b = 88.445	β = 94.803
c = 57.464	γ = 90

Software Package:

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

Structure Validation

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Entry History

& Funding Information

Deposition Data

Released Date: 2025-11-12

Deposition Author(s):

Funding Organization	Location	Grant Number
Other government	Slovakia	09I03-03-V04-00623
Other government	Slovakia	APVV 21-0479

Revision History (Full details and data files)

Version 1.0: 2025-11-12
Type: Initial release

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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.