4EIG

CA1698 camel antibody fragment in complex with DHFR

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Dihydrofolate reductase	polymer	159	18019.3	1	UniProt (P0ABQ4) Pfam (PF00186) In PDB	Escherichia coli
2	B	CA1698 camel antibody fragment	polymer	123	13625.2	1		Lama glama
3		water	water		18.0	84	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31644.6
All*	Total formula weight	31644.6

*Water molecules are not included.