4KUI

Crystal structure of N-terminal acetylated yeast Sir3 BAH domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Regulatory protein SIR3	polymer	224	26774.3	1	UniProt (P06701) Pfam (PF01426) In PDB	Saccharomyces cerevisiae (yeast)	Silent information regulator 3
2	A	ISOPROPYL ALCOHOL	non-polymer		60.1	1	Chemie (IPA)
3	A	ACETIC ACID	non-polymer		60.1	1	Chemie (ACY)
4		water	water		18.0	227	Chemie (HOH)

Sequence modifications

A: 2 - 219 (UniProt: P06701)

PDB	External Database	Details
His 220	-	expression tag
His 221	-	expression tag
His 222	-	expression tag
His 223	-	expression tag
His 224	-	expression tag
His 225	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26774.3
Non-Polymers*	Number of molecules	2
	Total formula weight	120.1
All*	Total formula weight	26894.4

*Water molecules are not included.