6D3Z

Protease SFTI complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Plasminogen	polymer	246	26993.1	1	UniProt (P00747) Pfam (PF00089)	Homo sapiens (Human)	microplasmin
2	B (C)	Trypsin inhibitor 1	polymer	14	1641.0	1	UniProt (Q4GWU5)	Helianthus annuus	SFTI-1
3	C, D (A, C)	water	water		18.0	180	Chemie (HOH)

Sequence modifications

A: 546 - 791 (UniProt: P00747)

PDB	External Database	Details
Ala 741	Ser 760	conflict

C: 1 - 14 (UniProt: Q4GWU5)

PDB	External Database	Details
Tyr 4	Thr 43	engineered mutation
Arg 7	Ile 46	engineered mutation
Asn 14	Asp 53	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	28634.0
All*	Total formula weight	28634.0

*Water molecules are not included.