5C3T

PD-1 binding domain from human PD-L1

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Programmed cell death 1 ligand 1	polymer	126	14403.4	1	UniProt (Q9NZQ7) Pfam (PF07686) In PDB	Homo sapiens (Human)	Programmed death ligand 1,B7 homolog 1,B7-H1
2		water	water		18.0	75	Chemie (HOH)

Sequence modifications

A: 18 - 134 (UniProt: Q9NZQ7)

PDB	External Database	Details
Glu 47	Gln 47	engineered mutation
Ala 135	-	expression tag
Ala 136	-	expression tag
Ala 137	-	expression tag
Leu 138	-	expression tag
Glu 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	14403.4
All*	Total formula weight	14403.4

*Water molecules are not included.