1YJD
Crystal structure of human CD28 in complex with the Fab fragment of a mitogenic antibody (5.11A1)
- PDB DOI: https://doi.org/10.2210/pdb1YJD/pdb
- Classification: IMMUNE SYSTEM/SIGNALING PROTEIN
- Organism(s): Mus musculus, Homo sapiens
- Expression System: Cricetulus griseus
- Mutation(s): No 
- Deposited: 2005-01-14 Released: 2005-02-15 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.70 Å
- R-Value Free: 0.282 
- R-Value Work: 0.239 
- R-Value Observed: 0.248 
This is version 1.3 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
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Molecule | Chains | Sequence Length | Organism | Details | Image |
Fab fragment of 5.11A1 antibody light chain | A [auth L] | 212 | Mus musculus | Mutation(s): 0  | |
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
Fab fragment of 5.11A1 antibody heavy chain | B [auth H] | 222 | Mus musculus | Mutation(s): 0  | |
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
Sequence AnnotationsExpand | |||||
|
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
T-cell-specific surface glycoprotein CD28 | 140 | Homo sapiens | Mutation(s): 0  Gene Names: CD28 | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P10747 (Homo sapiens) Explore P10747  Go to UniProtKB:  P10747 | |||||
PHAROS:  P10747 GTEx:  ENSG00000178562  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P10747 | ||||
Sequence AnnotationsExpand | |||||
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Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
NAG Query on NAG | D [auth C], E [auth C], F [auth C] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.70 Å
- R-Value Free: 0.282 
- R-Value Work: 0.239 
- R-Value Observed: 0.248 
- Space Group: C 1 2 1
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 191.219 | α = 90 |
b = 47.417 | β = 94.45 |
c = 71.842 | γ = 90 |
Software Name | Purpose |
---|---|
CNS | refinement |
PDB_EXTRACT | data extraction |
DENZO | data reduction |
SCALEPACK | data scaling |
X-PLOR | phasing |
Entry History 
Deposition Data
- Released Date: 2005-02-15  Deposition Author(s): Evans, E.J., Esnouf, R.M., Manso-Sancho, R., Gilbert, R.J.C., James, J.R., Sorensen, P., Stuart, D.I., Davis, S.J.
Revision History (Full details and data files)
- Version 1.0: 2005-02-15
Type: Initial release - Version 1.1: 2008-04-30
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.3: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Structure summary