2ZW0

Crystal structure of a Streptococcal protein G B1 mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protein LG	polymer	57	6395.0	1	UniProt (Q53291) Pfam (PF01378) In PDB	Finegoldia magna	immunoglobulin binding protein
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	90	Chemie (HOH)

Sequence modifications

A: 0 - 56 (UniProt: Q53291)

PDB	External Database	Details
Glu 36	Asp 364	engineered mutation
His 37	Asn 365	engineered mutation
Pro 47	Asp 375	engineered mutation
Glu 48	Ala 376	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	6395.0
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	6587.1

*Water molecules are not included.