8HIC

Crystal structure of UrtA from Prochlorococcus marinus str. MIT 9313 in complex with urea and calcium

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Putative urea ABC transporter, substrate binding protein	polymer	414	45651.9	1	UniProt (Q7V3V9) Pfam (PF13433) In PDB	Prochlorococcus marinus str. MIT 9313
2	A	UREA	non-polymer		60.1	1	Chemie (URE)
3	A	CALCIUM ION	non-polymer		40.1	4	Chemie (CA)
4		water	water		18.0	667	Chemie (HOH)

Sequence modifications

A: 25 - 431 (UniProt: Q7V3V9)

PDB	External Database	Details
Met 24	-	initiating methionine
His 432	-	expression tag
His 433	-	expression tag
His 434	-	expression tag
His 435	-	expression tag
His 436	-	expression tag
His 437	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	45651.9
Non-Polymers*	Number of molecules	5
	Total formula weight	220.4
All*	Total formula weight	45872.2

*Water molecules are not included.