1IAK
HISTOCOMPATIBILITY ANTIGEN I-AK
- PDB DOI: https://doi.org/10.2210/pdb1IAK/pdb
- Classification: HISTOCOMPATIBILITY ANTIGEN I-AK
- Organism(s): Mus musculus
- Mutation(s): No 
- Deposited: 1997-11-18 Released: 1998-04-15 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.263 
- R-Value Work: 0.214 
- R-Value Observed: 0.214 
wwPDB Validation   3D Report Full Report
This is version 1.5 of the entry. See complete history. 
Macromolecules
Find similar proteins by:
(by identity cutoff) | 3D Structure
Entity ID: 1 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
MHC CLASS II I-AK | 199 | Mus musculus | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P01910 (Mus musculus) Explore P01910  Go to UniProtKB:  P01910 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P01910 | ||||
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 |
MHC CLASS II I-AK | 185 | Mus musculus | Mutation(s): 0  | ||
UniProt | |||||
Find proteins for P06343 (Mus musculus) Explore P06343  Go to UniProtKB:  P06343 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P06343 | ||||
Sequence AnnotationsExpand | |||||
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Find similar proteins by: Sequence | 3D Structure
Entity ID: 3 | |||||
---|---|---|---|---|---|
Molecule | Chains | Sequence Length | Organism | Details | Image |
MHC CLASS II I-AK | C [auth P] | 13 | Mus musculus | Mutation(s): 0  | |
UniProt | |||||
Find proteins for Q29431 (Ovis aries) Explore Q29431  Go to UniProtKB:  Q29431 | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | Q29431 | ||||
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 A], E [auth A], F [auth B] | 2-acetamido-2-deoxy-beta-D-glucopyranose C8 H15 N O6 OVRNDRQMDRJTHS-FMDGEEDCSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 1.90 Å
- R-Value Free: 0.263 
- R-Value Work: 0.214 
- R-Value Observed: 0.214 
- Space Group: P 41 21 2
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 112.25 | α = 90 |
b = 112.25 | β = 90 |
c = 99.72 | γ = 90 |
Software Name | Purpose |
---|---|
HKL | data collection |
DENZO | data reduction |
SCALA | data scaling |
Agrovata | data reduction |
X-PLOR | model building |
X-PLOR | refinement |
HKL | data reduction |
CCP4 | data scaling |
X-PLOR | phasing |
Entry History 
Deposition Data
- Released Date: 1998-04-15  Deposition Author(s): Fremont, D.H., Unanue, E.R., Hendrickson, W.A.
Revision History (Full details and data files)
- Version 1.0: 1998-04-15
Type: Initial release - Version 1.1: 2008-03-03
Changes: Version format compliance - Version 1.2: 2011-07-13
Changes: Non-polymer description, Version format compliance - Version 1.3: 2011-11-16
Changes: Atomic model - Version 1.4: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Data collection, Database references, Derived calculations, Refinement description, Structure summary - Version 1.5: 2023-08-09
Changes: Database references, Refinement description, Structure summary