5M3T

Structural tuning of CD81LEL (space group P64)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CD81 antigen	polymer	101	11182.4	2	UniProt (P60033) Pfam (PF00335) In PDB	Homo sapiens (Human)	26 kDa cell surface protein TAPA-1,Target of the antiproliferative antibody 1,Tetraspanin-28,Tspan-28
2	A	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4		water	water		18.0	19	Chemie (HOH)

Sequence modifications

A, B: 112 - 201 (UniProt: P60033)

PDB	External Database	Details
Glu 110	-	expression tag
Thr 111	-	expression tag
Gly 202	-	expression tag
Thr 203	-	expression tag
Lys 204	-	expression tag
His 205	-	expression tag
His 206	-	expression tag
His 207	-	expression tag
His 208	-	expression tag
His 209	-	expression tag
His 210	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	22364.8
Non-Polymers*	Number of molecules	9
	Total formula weight	478.8
All*	Total formula weight	22843.6

*Water molecules are not included.