1QQR

CRYSTAL STRUCTURE OF STREPTOKINASE DOMAIN B

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 (A, B, C, D)	STREPTOKINASE DOMAIN B	polymer	138	16021.9	4	UniProt (P00779) Pfam (PF02821)	Streptococcus dysgalactiae subsp. equisimilis
2	E, F, G, H (A, B, C, D)	water	water		18.0	337	Chemie (HOH)

Sequence modifications

A, B, C, D: 151 - 288 (UniProt: P00779)

PDB	External Database	Details
Leu 181	Asp 207	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	64087.7
All*	Total formula weight	64087.7

*Water molecules are not included.