4MI4

Crystal structure of spermidine N-acetyltransferase from Vibrio cholerae in complex with spermine

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 (A, B, C)	Spermidine n1-acetyltransferase	polymer	197	23447.3	3	UniProt (Q9KL03) Pfam (PF00583)	Vibrio cholerae O1 biovar El tor
2	D, E, F (A, B, C)	SPERMINE	non-polymer		202.3	3	Chemie (SPM)
3	G, H, I (A, B, C)	water	water		18.0	547	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 173 (UniProt: Q9KL03)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	70342.0
Non-Polymers*	Number of molecules	3
	Total formula weight	607.0
All*	Total formula weight	70949.0

*Water molecules are not included.