1Y1O

X-ray crystal Structure of Penicillin-binding protein-related factor A from Bacillus stearothermophilus

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	Penicillin-binding protein-related factor A	polymer	203	23438.2	4	Pfam (PF03838) UniProt (by SIFTS) (Q5KXY4) In PDB	Geobacillus stearothermophilus	prfA, recU
2	A, B, C, D	SULFATE ION	non-polymer		96.1	11	Chemie (SO4)
3	A, C	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
4		water	water		18.0	144	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	93753.0
Non-Polymers*	Number of molecules	13
	Total formula weight	1174.1
All*	Total formula weight	94927.0

*Water molecules are not included.