7PQN

Catalytic fragment of MASP-2 in complex with ecotin

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (C, D)	Ecotin	polymer	162	18214.0	2	UniProt (P23827) Pfam (PF03974)	Escherichia coli (strain K12)
2	C, E (A, aa)	Mannan-binding lectin serine protease 2 A chain	polymer	86	9231.4	2	UniProt (O00187) Pfam (PF00084)	Homo sapiens (Human)
3	D, F (B, bb)	Mannan-binding lectin serine protease 2 B chain	polymer	242	26543.0	2	UniProt (O00187) Pfam (PF00089)	Homo sapiens (Human)
4	G, H, I (B, bb)	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	J, K, L, M, N (C, D, A, B, bb)	water	water		18.0	116	Chemie (HOH)

Sequence modifications

A, aa: 363 - 444 (UniProt: O00187)

PDB	External Database	Details
Ala 359	-	expression tag
Ser 360	-	expression tag
Met 361	-	expression tag
Thr 362	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	107976.7
Non-Polymers*	Number of molecules	3
	Total formula weight	276.3
All*	Total formula weight	108253.0

*Water molecules are not included.