4NZI

Crystal structure of murine neuroglobin mutant V140W

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Neuroglobin	polymer	154	17393.7	1	UniProt (Q9ER97) Pfam (PF00042) In PDB	Mus musculus (mouse)
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	35	Chemie (HOH)

Sequence modifications

A: 1 - 151 (UniProt: Q9ER97)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Ser 55	Cys 55	engineered mutation
Ser 120	Cys 120	engineered mutation
Trp 140	Val 140	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	17393.7
Non-Polymers*	Number of molecules	2
	Total formula weight	712.5
All*	Total formula weight	18106.2

*Water molecules are not included.