2ATP

Crystal structure of a CD8ab heterodimer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C	T-cell surface glycoprotein CD8 alpha chain	polymer	122	13842.9	2	UniProt (P01731) Pfam (PF07686) In PDB	Mus musculus (house mouse)	T-cell surface glycoprotein Lyt-2
2	E, F	artifact linker	polymer	29	3028.2	2
3	B, D	T-cell surface glycoprotein CD8 beta chain	polymer	115	13039.0	2	UniProt (P10300) Pfam (PF07686) In PDB	Mus musculus (house mouse)	T-cell surface glycoprotein Lyt-3, T-cell membrane glycoprotein Ly-3
4	A, C, D	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	3	Chemie (NAG)
5		water	water		18.0	44	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	59820.1
Non-Polymers*	Number of molecules	3
	Total formula weight	663.6
All*	Total formula weight	60483.7

*Water molecules are not included.