7UM3

Crystal structure of a Fab in complex with a peptide derived from the LAG-3 D1 domain loop insertion

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (I, H)	Fab heavy chain	polymer	231	24991.7	2		Homo sapiens
2	B, D (M, L)	Fab light chain	polymer	214	23435.0	2		Homo sapiens
3	E, F (B, A)	D1 domain loop peptide from Lymphocyte activation gene 3 protein	polymer	16	1669.9	2	UniProt (P18627)	Homo sapiens
4	G, H, I, J, K... (I, M, H, L, B...)	water	water		18.0	290	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	100193.1
All*	Total formula weight	100193.1

*Water molecules are not included.