4DIK

Flavo Di-iron protein H90A mutant from Thermotoga maritima

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)	FLAVOPROTEIN	polymer	410	46727.7	2	UniProt (Q9WZL4) Pfam (PF19583) Pfam (PF00258)	Thermotoga maritima
2	C, E, F (A, B)	CHLORIDE ION	non-polymer		35.5	3	Chemie (CL)
3	D, G (A, B)	MU-OXO-DIIRON	non-polymer		127.7	2	Chemie (FEO)
4	H, I (A, B)	water	water		18.0	430	Chemie (HOH)

Sequence modifications

A, B: 1 - 398 (UniProt: Q9WZL4)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -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
Ala 90	His 90	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	93455.3
Non-Polymers*	Number of molecules	5
	Total formula weight	361.7
All*	Total formula weight	93817.1

*Water molecules are not included.