2F5I

X-ray structure of spermidine/spermine N1-acetyltransferase (SAT) from Homo sapiens

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Diamine acetyltransferase 1	polymer	179	21119.1	2	UniProt (P21673) Pfam (PF00583) In PDB	Homo sapiens (human)	spermidine/spermine N1-acetyltransferase, SAT, Spermidine/spermine N(1)-acetyltransferase 1, SSAT, SSAT-1, Putrescine acetyltransferase, Polyamine N-acetyltransferase 1
2		water	water		18.0	359	Chemie (HOH)

Sequence modifications

A, B: 1 - 171 (UniProt: P21673)

PDB	External Database	Details
Leu 172	-	expression tag
Glu 173	-	expression tag
His 174	-	expression tag
His 175	-	expression tag
His 176	-	expression tag
His 177	-	expression tag
His 178	-	expression tag
His 179	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42238.3
All*	Total formula weight	42238.3

*Water molecules are not included.