2JWE

Solution structure of the second PDZ domain from human zonula occludens-1: A dimeric form with 3D domain swapping

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)	Tight junction protein ZO-1	polymer	88	10031.4	2	UniProt (Q07157) Pfam (PF00595)	Homo sapiens (human)	Zonula occludens protein 1, Zona occludens protein 1, Tight junction protein 1

Sequence modifications

A, B: 1 - 80 (UniProt: Q07157)

PDB	External Database	Details
Leu 81	-	expression tag
Glu 82	-	expression tag
His 83	-	expression tag
His 84	-	expression tag
His 85	-	expression tag
His 86	-	expression tag
His 87	-	expression tag
His 88	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	20062.9
All*	Total formula weight	20062.9

*Water molecules are not included.