7TTZ image
Deposition Date 2022-02-02
Release Date 2023-02-01
Last Version Date 2024-11-06
Entry Detail
PDB ID:
7TTZ
Keywords:
IMMUNE SYSTEM
Title:
Heterodimeric IgA Fc in complex with Staphylococcus aureus protein SSL7
Biological Source:
Source Organism:
Homo sapiens (Taxon ID: 9606)
Staphylococcus aureus (Taxon ID: 1280)
Host Organism:
Homo sapiens
Method Details:
Experimental Method:
X-RAY DIFFRACTION
Resolution:
2.35 Å
R-Value Free:
0.24
R-Value Work:
0.20
R-Value Observed:
0.20
Space Group:
P 21 21 2
7TTZ validation report
Macromolecular Entities
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:IgA Fc
Gene (Uniprot):DKFZp686L19235
Mutagens:A412F, T414Y, N337T, I338L, T339S, C311S
Chain IDs:A
Chain Length:220
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:Q6MZV6 Pfam ID:PF00047, PF07654
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:IgA Fc
Gene (Uniprot):DKFZp686L19235
Mutagens:L396V, W398T, I416L, N337T, I338L, T339S, C311S
Chain IDs:B
Chain Length:220
Number of Molecules:1
Biological Source:Homo sapiens
UniProt ID:Q6MZV6 Pfam ID:PF00047, PF07654
Structures with similar UniProt ID
Protein Blast
Polymer Type:polypeptide(L)
Molecule:Superantigen-like protein SSL7
Chain IDs:C, D
Chain Length:201
Number of Molecules:2
Biological Source:Staphylococcus aureus
UniProt ID:A0A9Y2YA69
Ligand Molecules
1PG
EDO
GOL
NAG
Primary Citation
Engineering a pure and stable heterodimeric IgA for the development of multispecific therapeutics.
Mabs 14 2141637 2141637 (2022)
PMID: 36343329 DOI: 10.1080/19420862.2022.2141637

Abstact

CE-SDS: capillary electrophoresis sodium dodecyl sulfate; DSC: differential scanning calorimetry; FACS: fluorescence-activated cell sorting; FSA: full-sized antibody; Her2: human epidermal growth factor receptor 2; MFI: mean fluorescent intensity; OAA: one-armed antibody; PBS: phosphate-buffered saline; PDB: Protein Data Bank; SEC: size-exclusion chromatography; prepSEC (preparative SEC); RMSD: root-mean-square deviation; RU: resonance units; SPR: surface plasmon resonance; TAA: tumor-associated antigen; WT: wild-type.

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Protein

Chemical

Disease

Primary Citation of related structures
7TTZ