1NGW

Chimeric Affinity Matured Fab 7g12 complexed with mesoporphyrin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	L, A	Mature Metal Chelatase Catalytic Antibody, Light chain	polymer	213	23432.0	2		Mus musculus Homo sapiens (house mouse human)
2	H, B	Mature Metal Chelatase Catalytic Antibody, Heavy chain	polymer	216	23097.1	2	UniProt (P06328) Pfam (PF07686) In PDB	Mus musculus Homo sapiens (house mouse human)
3	H, B	N-METHYLMESOPORPHYRIN	non-polymer		580.7	2	Chemie (MMP)
4		water	water		18.0	25	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	93058.2
Non-Polymers*	Number of molecules	2
	Total formula weight	1161.4
All*	Total formula weight	94219.6

*Water molecules are not included.