2QL1
Structural Characterization of a Mutated, ADCC-Enhanced Human Fc Fragment
- PDB DOI: https://doi.org/10.2210/pdb2QL1/pdb
- Classification: IMMUNE SYSTEM
- Organism(s): Homo sapiens
- Mutation(s): Yes 
- Deposited: 2007-07-12 Released: 2008-04-01 
Experimental Data Snapshot
- Method: X-RAY DIFFRACTION
- Resolution: 2.53 Å
- R-Value Free: 0.293 
- R-Value Work: 0.232 
- R-Value Observed: 0.235 
wwPDB Validation   3D Report Full Report
This is version 2.2 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 |
IGHM protein | 225 | Homo sapiens | Mutation(s): 3  Gene Names: IGHM | ||
UniProt & NIH Common Fund Data Resources | |||||
Find proteins for P01857 (Homo sapiens) Explore P01857  Go to UniProtKB:  P01857 | |||||
PHAROS:  P01857 GTEx:  ENSG00000211896  | |||||
Entity Groups   | |||||
Sequence Clusters | 30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity | ||||
UniProt Group | P01857 | ||||
Sequence AnnotationsExpand | |||||
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Oligosaccharides
Entity ID: 2 | |||||
---|---|---|---|---|---|
Molecule | Chains | Length | 2D Diagram | Glycosylation | 3D Interactions |
beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose | B [auth C] | 9 | N-Glycosylation | ||
Glycosylation Resources | |||||
GlyTouCan:  G27919IH GlyCosmos:  G27919IH GlyGen:  G27919IH |
Small Molecules
Ligands 1 Unique | |||||
---|---|---|---|---|---|
ID | Chains | Name / Formula / InChI Key | 2D Diagram | 3D Interactions | |
ZN Query on ZN | C [auth A], D [auth A], E [auth A], F [auth A] | ZINC ION Zn PTFCDOFLOPIGGS-UHFFFAOYSA-N |
Experimental Data & Validation
Experimental Data
- Method: X-RAY DIFFRACTION
- Resolution: 2.53 Å
- R-Value Free: 0.293 
- R-Value Work: 0.232 
- R-Value Observed: 0.235 
- Space Group: C 2 2 21
Unit Cell:
Length ( Å ) | Angle ( ˚ ) |
---|---|
a = 49.869 | α = 90 |
b = 147.492 | β = 90 |
c = 74.315 | γ = 90 |
Software Name | Purpose |
---|---|
CrystalClear | data collection |
MOLREP | phasing |
REFMAC | refinement |
DENZO | data reduction |
SCALEPACK | data scaling |
Entry History 
Deposition Data
- Released Date: 2008-04-01  Deposition Author(s): Oganesyan, V., Wu, H., Dall'Acqua, W.F.
Revision History (Full details and data files)
- Version 1.0: 2008-04-01
Type: Initial release - Version 1.1: 2011-07-13
Changes: Advisory, Version format compliance - Version 2.0: 2020-07-29
Type: Remediation
Reason: Carbohydrate remediation
Changes: Advisory, Atomic model, Data collection, Derived calculations, Structure summary - Version 2.1: 2021-10-20
Changes: Database references, Structure summary - Version 2.2: 2023-08-30
Changes: Data collection, Refinement description