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1N2R

A natural selected dimorphism in HLA B*44 alters self, peptide reportoire and T cell recognition.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
HLA class I histocompatibility antigen, BW-44(B-12) B*4403 alpha chainpolymer27631978.31UniProt (P30481)
Pfam (PF00129)
Pfam (PF07654)
UniProt (by SIFTS) (P01889)
Homo sapiens (human)
2B
(B)
Beta-2-microglobulinpolymer9911748.21UniProt (P61769)
Pfam (PF07654)
Homo sapiens (human)HDCMA22P
3C
(C)
HLA DPA*0201 PEPTIDEpolymer91090.21GenBank (14602923)
UniProt (by SIFTS) (Q95HB9)
9-mer peptide from major histocompatibility complex, class II, DR alpha
4D, E
(A)
ACETIC ACIDnon-polymer60.12Chemie (ACY)
5F, G, H
(A, B, C)
waterwater18.0481Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight44816.7
Non-Polymers*Number of molecules2
Total formula weight120.1
All*Total formula weight44936.8
*Water molecules are not included.

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PDB entries from 2025-06-11

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