ISDA: 9IRS

Deposition Date 2024-07-16

Release Date 2026-01-21

Last Version Date 2026-01-21

Entry Detail

PDB ID:

9IRS

Keywords:

IMMUNE SYSTEM

Title:

Cryo-EM structure of the TCR-OKT3 complex

Biological Source:

Source Organism(s):

Homo sapiens (Taxon ID: 9606)

Expression System(s):

Homo sapiens

Method Details:

Experimental Method:

ELECTRON MICROSCOPY

Resolution:

3.18 Å

Aggregation State:

PARTICLE

Reconstruction Method:

SINGLE PARTICLE

Download Validation Report

Macromolecular Entities

Polymer Type:polypeptide(L)
Molecule:OKT3-H
Chain IDs:I (auth: H), K (auth: S)
Chain Length:219
Number of Molecules:2
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:OKT3-L
Chain IDs:J (auth: L), L (auth: T)
Chain Length:213
Number of Molecules:2
Biological Source:Homo sapiens

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:T-cell surface glycoprotein CD3 zeta chain
Gene (Uniprot):CD247
Chain IDs:A (auth: a), B (auth: b)
Chain Length:165
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P20963 Pfam ID:PF11628, PF02189

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:T-cell surface glycoprotein CD3 delta chain
Gene (Uniprot):CD3D
Chain IDs:C (auth: d)
Chain Length:171
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P04234 Pfam ID:PF16680, PF02189

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:T-cell surface glycoprotein CD3 epsilon chain
Gene (Uniprot):CD3E
Chain IDs:D (auth: f), H (auth: e)
Chain Length:207
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P07766 Pfam ID:PF16681, PF02189

Structures with similar UniProt ID

Protein Blast

Polymer Type:polypeptide(L)
Molecule:T-cell surface glycoprotein CD3 gamma chain
Gene (Uniprot):CD3G
Chain IDs:E (auth: g)
Chain Length:182
Number of Molecules:1
Biological Source:Homo sapiens

UniProt ID:P09693 Pfam ID:PF16680, PF02189

Polymer Type:polypeptide(L)
Molecule:CD3-a
Chain IDs:F (auth: m)
Chain Length:272
Number of Molecules:1
Biological Source:Homo sapiens

Polymer Type:polypeptide(L)
Molecule:CD3-b
Chain IDs:G (auth: n)
Chain Length:312
Number of Molecules:1
Biological Source:Homo sapiens

Ligand Molecules

CLR

Primary Citation

Cryo-EM structure of the TCR-OKT3 complex

Li, X, Zhu, Y, Huang, Z.Show

To Be Published ? ? ? (?)

Primary Citation of related structures

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