ISDA

Deposition Date 2023-08-06

Release Date 2025-02-05

Last Version Date 2025-02-05

Entry Detail

PDB ID:

8TQ6

Keywords:

IMMUNE SYSTEM

Title:

Crystal structure of Fab.B1.23.2 in complex with MHC-I (HLA-B*44:05)

Biological Source:

Source Organism:

Homo sapiens (Taxon ID: 9606)
Mus musculus (Taxon ID: 10090)
synthetic construct (Taxon ID: 32630)

Host Organism:

Escherichia coli BL21(DE3)

Method Details:

Experimental Method:

X-RAY DIFFRACTION

Resolution:

3.20 Å

R-Value Free:

0.26

R-Value Work:

0.24

R-Value Observed:

0.25

Space Group:

P 21 21 21

Download Validation Report

Macromolecular Entities

Protein Blast

Polymer Type:polypeptide(L)
Molecule:HLA class I histocompatibility antigen B alpha chain (HLA-B*44:05)
Gene (Uniprot):HLA-B
Chain IDs:A, C
Chain Length:274
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:Q860B7 Pfam ID:PF00129, PF07654

Protein Blast

Polymer Type:polypeptide(L)
Molecule:Beta-2-microglobulin
Gene (Uniprot):B2M
Chain IDs:B, D
Chain Length:100
Number of Molecules:2
Biological Source:Homo sapiens

UniProt ID:P61769 Pfam ID:PF07654

Protein Blast

Polymer Type:polypeptide(L)
Molecule:MHC class II antigen peptide
Gene (Uniprot):HLA-DPA1
Chain IDs:E, J (auth: P)
Chain Length:9
Number of Molecules:2
Biological Source:synthetic construct

UniProt ID:Q9TQB0

Polymer Type:polypeptide(L)
Molecule:Fab B1.23.2 Heavy Chain
Chain IDs:F, H
Chain Length:213
Number of Molecules:2
Biological Source:Mus musculus

Polymer Type:polypeptide(L)
Molecule:Fab B1.23.2 Light Chain
Chain IDs:G, I (auth: L)
Chain Length:212
Number of Molecules:2
Biological Source:Mus musculus

Ligand Molecules

Primary Citation

Crystal structure of Fab.B1.23.2 in complex with MHC-I (HLA-B*44:05)

Jiang, J, Natarajan, K, Boyd, L.F, Margulies, D.H.Show

To Be Published ? ? ? (?)

Primary Citation of related structures