9JEW

Crystal structure of a cupin protein (tm1459, C106V mutant) in iron (Fe) substituted form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Cupin type-2 domain-containing protein	polymer	118	13423.4	2	UniProt (Q9X1H0) Pfam (PF07883)	Thermotoga maritima
2	C, D (A, B)	FE (III) ION	non-polymer		55.8	2	Chemie (FE)
3	E, F (A, B)	water	water		18.0	291	Chemie (HOH)

Sequence modifications

A, B: 1 - 114 (UniProt: Q9X1H0)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag
Val 106	Cys 106	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	26846.7
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	26958.4

*Water molecules are not included.