4IV5

X-ray crystal structure of a putative aspartate carbamoyltransferase from Trypanosoma cruzi

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...	Aspartate carbamoyltransferase, putative	polymer	334	37025.8	6	UniProt (O15636) Pfam (PF02729) Pfam (PF00185) UniProt (by SIFTS) (Q4D3W3) In PDB	Trypanosoma cruzi
2	A, B, C, D, E...	PHOSPHATE ION	non-polymer		95.0	6	Chemie (PO4)
3	A, B, C, E, F	UNKNOWN ATOM OR ION	non-polymer			11	Chemie (UNX)
4	E	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
5		water	water		18.0	868	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 327 (UniProt: O15636)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	222155.0
Non-Polymers*	Number of molecules	18
	Total formula weight	631.9
All*	Total formula weight	222786.9

*Water molecules are not included.