PDBsum entry 6y2a

Immune system

PDB id: 6y2a

Contents

Protein chains

276 a.a.

100 a.a.

Ligands

GLY-ARG-LEU-ASN-GLN-PRO-ILE-LYS-VAL

GOL ×5

Waters ×702

PDB id:

6y2a

Name:

Immune system

Title:

Crystal structure of hla-b2705 complexed with the nona-peptide mq

Structure:

Mhc class i antigen. Chain: a. Engineered: yes. Beta-2-microglobulin. Chain: b. Engineered: yes. Mq. Chain: c. Engineered: yes

Source:

Homo sapiens. Human. Organism_taxid: 9606. Gene: hla-b. Expressed in: escherichia coli. Expression_system_taxid: 562. Gene: b2m, cdabp0092, hdcma22p. Synthetic construct. Organism_taxid: 32630.

Resolution:

1.25Å R-factor: 0.131 R-free: 0.155

Authors:

B.Loll,C.Rueckert,B.-U.Ziegler,A.Ziegler

Key ref:

B.Loll et al. A central peptide residue can control mhc polymorphism-Dependent antigen presentation. To be published, .

Date:

15-Feb-20 Release date: 23-Dec-20

Protein chain

A3F718  (A3F718_HUMAN) -  MHC class I antigen (Fragment) from Homo sapiens

Seq: 296 a.a.

Struc: 276 a.a.

Protein chain

P61769  (B2MG_HUMAN) -  Beta-2-microglobulin from Homo sapiens

Seq: 119 a.a.

Struc: 100 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)