3DMM

Crystal structure of the CD8 alpha beta/H-2Dd complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	H-2 class I histocompatibility antigen, D-D alpha chain	polymer	275	32007.6	1	UniProt (P01900) Pfam (PF00129) Pfam (PF07654) In PDB	Mus musculus	H-2D(D)
2	B	Beta-2 microglobulin	polymer	100	11791.5	1	UniProt (Q91XJ8) Pfam (PF07654) UniProt (by SIFTS) (P01887) In PDB	Mus musculus
3	P	Synthetic peptide	polymer	10	1075.3	1
4	C	T-cell surface glycoprotein CD8 alpha chain	polymer	166	18361.9	1	UniProt (P01731) Pfam (PF07686) In PDB	Mus musculus	T-cell surface glycoprotein Lyt-2, CD8a antigen
5	D	T-cell surface glycoprotein CD8 beta chain	polymer	150	16883.5	1	UniProt (P10300) Pfam (PF07686) In PDB	Mus musculus	T-cell surface glycoprotein Lyt-3, T-cell membrane glycoprotein Ly-3, Lymphocyte antigen 3, CD8b antigen
6		water	water		18.0	37	Chemie (HOH)

Sequence modifications

A: 2 - 275 (UniProt: P01900)

PDB	External Database	Details
Met 1	-	expression tag

B: 1 - 99 (UniProt: Q91XJ8)

PDB	External Database	Details
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	80119.8
All*	Total formula weight	80119.8

*Water molecules are not included.