1IV5

New Crystal Form of Human CD81 Large Extracellular Loop.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	CD81 antigen	polymer	90	9917.1	2	UniProt (P60033) Pfam (PF00335)	Homo sapiens (human)	26 kDa cell surface protein TAPA-1
2	C, D (A, B)	water	water		18.0	15	Chemie (HOH)

Sequence modifications

A, B: 113 - 201 (UniProt: P60033)

PDB	External Database	Details
His 202	-	expression tag

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.