4Y4S

Crystal Structure of Y75A HasA dimer from Yersinia pseudotuberculosis

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Extracellular heme acquisition hemophore HasA	polymer	217	23556.9	1	UniProt (Q66G68) Pfam (PF06438) In PDB	Yersinia pseudotuberculosis IP 32953
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	A	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4		water	water		18.0	66	Chemie (HOH)

Sequence modifications

A: 1 - 205 (UniProt: Q66G68)

PDB	External Database	Details
Met -11	-	expression tag
Arg -10	-	expression tag
Gly -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Ala 75	Tyr 75	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	23556.9
Non-Polymers*	Number of molecules	2
	Total formula weight	712.5
All*	Total formula weight	24269.5

*Water molecules are not included.