4Y1Q

Crystal Structure of HasA mutant Y75A monomer 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, B, D, G, I...	Extracellular heme acquisition hemophore HasA	polymer	217	23556.9	8	UniProt (Q66G68) Pfam (PF06438) In PDB	Yersinia pseudotuberculosis IP 32953
2	A, B, D, G, I...	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	8	Chemie (HEM)

Sequence modifications

A, B, D, G, I, K, M, O: 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	8
	Total formula weight	188455.4
Non-Polymers*	Number of molecules	8
	Total formula weight	4931.9
All*	Total formula weight	193387.3

*Water molecules are not included.