3TXX

Crystal structure of putrescine transcarbamylase from Enterococcus faecalis

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, E... (A, B, C, D, E...)	Putrescine carbamoyltransferase	polymer	359	40556.8	12	UniProt (Q837U7) Pfam (PF02729) Pfam (PF00185)	Enterococcus faecalis	PTC, PTCase, Agmatine catabolism protein B, Putrescine transcarbamoylase, Putrescine transcarbamylase
2	AA, BA, CA, DA, EA... (G, H, I, J, K...)	SULFATE ION	non-polymer		96.1	27	Chemie (SO4)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 1 - 339 (UniProt: Q837U7)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	486681.7
Non-Polymers*	Number of molecules	27
	Total formula weight	2593.7
All*	Total formula weight	489275.4

*Water molecules are not included.