4A8P

Crystal structure of putrescine transcarbamylase from Enterococcus faecalis with N5-(phosphonoacetyl)-L-ornithine

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	355	40141.4	6	UniProt (Q837U7) Pfam (PF02729) Pfam (PF00185)	ENTEROCOCCUS FAECALIS	PTC, PTCASE, AGMATINE CATABOLISM PROTEIN B, PUTRESCINE TRANSCARBAMOYLASE, PUTRESCINE TRANSCARBAMYLASE
2	G, I, K, M, O... (A, B, C, D, E...)	N-(PHOSPHONOACETYL)-L-ORNITHINE	non-polymer		254.2	6	Chemie (PAO)
3	H, N (A, D)	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
4	J, L (B, C)	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
5	Q, R, S, T, U... (A, B, C, D, E...)	water	water		18.0	535	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 339 (UniProt: Q837U7)

PDB	External Database	Details
Ser 340	-	expression tag
Ala 341	-	expression tag
Ala 342	-	expression tag
Lys 343	-	expression tag
Leu 344	-	expression tag
Ala 345	-	expression tag
Ala 346	-	expression tag
Ala 347	-	expression tag
Leu 348	-	expression tag
Glu 349	-	expression tag
His 350	-	expression tag
His 351	-	expression tag
His 352	-	expression tag
His 353	-	expression tag
His 354	-	expression tag
His 355	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	240848.4
Non-Polymers*	Number of molecules	10
	Total formula weight	1886.7
All*	Total formula weight	242735.1

*Water molecules are not included.