3U31

Plasmodium falciparum Sir2A preferentially hydrolyzes medium and long chain fatty acyl lysine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Transcriptional regulatory protein sir2 homologue	polymer	290	32050.2	1	UniProt (Q8IE47) Pfam (PF02146) In PDB	Plasmodium falciparum	Sir2A
2	B	histone 3 myristoyl lysine 9 peptide	polymer	12	1617.9	1	UniProt (by SIFTS) (P68431) In PDB
3	A	NICOTINAMIDE-ADENINE-DINUCLEOTIDE	non-polymer		663.4	1	Chemie (NAD)
4	A	GLYCEROL	non-polymer		92.1	1	Chemie (GOL)
5	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
6		water	water		18.0	76	Chemie (HOH)

Sequence modifications

A: 1 - 273 (UniProt: Q8IE47)

PDB	External Database	Details
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33668.2
Non-Polymers*	Number of molecules	3
	Total formula weight	820.9
All*	Total formula weight	34489.1

*Water molecules are not included.