1VF6

2.1 Angstrom crystal structure of the PALS-1-L27N and PATJ L27 heterodimer complex

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)	PALS1-associated tight junction protein	polymer	83	9537.0	2	UniProt (Q8NI35) Pfam (PF09045)	Homo sapiens (human)	PALS-1
2	C, D (C, D)	MAGUK p55 subfamily member 5	polymer	72	8245.1	2	UniProt (Q9JLB2) Pfam (PF09060)	Mus musculus (house mouse)	PATJ, Protein associated with Lin-7 1
3	E, F, G, H (A, B, C, D)	water	water		18.0	94	Chemie (HOH)

Sequence modifications

A, B: 9 - 67 (UniProt: Q8NI35)

PDB	External Database	Details
Met 8	-	initiating methionine

C, D: 123 - 180 (UniProt: Q9JLB2)

PDB	External Database	Details
Met 109	-	expression tag
Gly 110	-	expression tag
Ser 111	-	expression tag
Ser 112	-	expression tag
His 113	-	expression tag
His 114	-	expression tag
His 115	-	expression tag
His 116	-	expression tag
His 117	-	expression tag
His 118	-	expression tag
Ser 119	-	expression tag
Gln 120	-	expression tag
Asp 121	-	expression tag
Pro 122	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	35564.3
All*	Total formula weight	35564.3

*Water molecules are not included.