4A8H

Crystal structure of putrescine transcarbamylase from Enterococcus faecalis with N-(phosphonoacetyl)-putrescine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	PUTRESCINE CARBAMOYLTRANSFERASE	polymer	355	40141.4	2	UniProt (Q837U7) Pfam (PF02729) Pfam (PF00185) In PDB	ENTEROCOCCUS FAECALIS	PTC, PTCASE, AGMATINE CATABOLISM PROTEIN B, PUTRESCINE TRANSCARBAMOYLASE, PUTRESCINE TRANSCARBAMYLASE
2	A, B	N-(PHOSPHONOACETYL)-PUTRESCINE	non-polymer		210.2	2	Chemie (PUW)
3	A, B	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	2	Chemie (TRS)
4	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A, B	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
6	A, B	NICKEL (II) ION	non-polymer		58.7	2	Chemie (NI)
7		water	water		18.0	284	Chemie (HOH)

Sequence modifications

A, B: 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	2
	Total formula weight	80282.8
Non-Polymers*	Number of molecules	11
	Total formula weight	1160.3
All*	Total formula weight	81443.1

*Water molecules are not included.