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1QO3

Complex between NK cell receptor Ly49A and its MHC class I ligand H-2Dd

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1AMHC CLASS I H-2DD HEAVY CHAINpolymer27732265.91UniProt (P01900)
Pfam (PF00129)
Pfam (PF07654)
In PDB
MUS MUSCULUS (MOUSE)H-2 CLASS I HISTOCOMPATIBILITY ANTIGEN, D-D ALPHA CHAIN, (H-2D(D))
2BBETA-2-MICROGLOBULINpolymer10011791.51UniProt (P01887)
Pfam (PF07654)
In PDB
MUS MUSCULUS (MOUSE)B2M
3C, DLY49Apolymer13715921.32UniProt (P20937)
Pfam (PF00059)
In PDB
MUS MUSCULUS (MOUSE)NK-CELL SURFACE GLYCOPROTEIN YE1/48, T LYMPHOCYTE ANTIGEN A1, LY49-A ANTIGEN, LY49A
4PHIV ENVELOPE GLYCOPROTEIN 120 PEPTIDEpolymer101075.31UniProt (P04582)
In PDB
HUMAN IMMUNODEFICIENCY VIRUS
5A1,2-ETHANEDIOLnon-polymer62.13Chemie (EDO)
6waterwater18.0352Chemie (HOH)
Sequence modifications
A: 1 - 1 (PDB: 1QO3)
A: 2 - 277 (UniProt: P01900)
B: 0 - 0 (PDB: 1QO3)
B: 1 - 99 (UniProt: P01887)
PDBExternal DatabaseDetails
Ala 85Asp 105variant
C, D: 126 - 262 (UniProt: P20937)
PDBExternal DatabaseDetails
Ser 126Lys 126engineered mutation
Thr 166Ala 166variant
Arg 223Gly 223variant
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains5
Total formula weight76975.4
Non-Polymers*Number of molecules3
Total formula weight186.2
All*Total formula weight77161.6
*Water molecules are not included.

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PDB entries from 2024-09-18

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