ISDA: 31XJ

Deposition Date 2026-06-26

Release Date 2026-10-14

Last Version Date 2026-10-14

Entry Detail

PDB ID:

31XJ

Keywords:

HYDROLASE

Title:

Disulfide linked complex of T. ramosa IgA peptidase (IgAse2-4) with human IgA2 Fab' in precatalytic conformation

Biological Source:

Source Organism(s):

Thomasclavelia ramosa (Taxon ID: 1547)
Homo sapiens (Taxon ID: 9606)

Expression System(s):

Escherichia coli bl21(de3), Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

2.90 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

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Macromolecular Entities

Structures with similar UniProt ID

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:IgA protease
Gene (Uniprot):iga
Mutagens:E540A, C414S, D434C, C476S, C591S
Chain IDs:A (auth: E)
Chain Length:559
Number of Molecules:1
Biological Source:Thomasclavelia ramosa

UniProt ID:Q9AES2

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:IgA2(m1) Immunoglobulin Heavy
Chain IDs:B (auth: H)
Chain Length:238
Number of Molecules:1
Biological Source:Homo sapiens

Structural Superimposition Protein Blast

Polymer Type:polypeptide(L)
Molecule:IgA Immunoglobulin Lambda Lig
Mutagens:S127C, C216S
Chain IDs:C (auth: L)
Chain Length:217
Number of Molecules:1
Biological Source:Homo sapiens

Ligand Molecules