Hla class ii histocompatibility antigen, dr alpha chain. Chain: a. Synonym: mhc class ii antigen dra. Engineered: yes. Hla class ii histocompatibility antigen, drb1-4 beta chain. Chain: b. Synonym: mhc class ii antigen drb1 4,Dr4. Engineered: yes. Fibrinogen beta 72,74cit69-81.
Source:
Homo sapiens. Human. Organism_taxid: 9606. Gene: hla-dra, hla-dra1. Expressed in: homo sapiens. Expression_system_taxid: 9606. Gene: hla-drb1. Synthetic: yes. Mus musculus.
Resolution:
2.70Å
R-factor:
0.221
R-free:
0.247
Authors:
J.J.Lim,J.Rossjohn
Key ref:
j.j.lim
and
j.rossjohn
(2021).
The shared susceptibility epitope of HLA-DR4 binds citrullinated self-antigens and the TCR.
Sci Immunol,
6,
.
PubMed id: 33863750
Date:
19-Nov-19
Release date:
25-Nov-20
PROCHECK
Headers
References
Protein chain
P01903 (DRA_HUMAN) -
HLA class II histocompatibility antigen, DR alpha chain from Homo sapiens
Seq: Struc:
254 a.a.
175 a.a.
Protein chain
P01911 (2B1F_HUMAN) -
HLA class II histocompatibility antigen, DRB1 beta chain from Homo sapiens
Seq: Struc:
266 a.a.
179 a.a.*
Protein chain
P02675 (FIBB_HUMAN) -
Fibrinogen beta chain from Homo sapiens
Seq: Struc:
491 a.a.
13 a.a.*
Protein chain
No UniProt id for this chain
Struc:
205 a.a.
Protein chain
No UniProt id for this chain
Struc:
242 a.a.
Key:
Secondary structure
*
PDB and UniProt seqs differ
at 19 residue positions (black
crosses)