6XV4

Neutron structure of ferric ascorbate peroxidase-ascorbate complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ascorbate peroxidase	polymer	261	28361.9	1	UniProt (Q43758) Pfam (PF00141) In PDB	Glycine max (Soybean)	Cytosolic ascorbate peroxidase 1,Uncharacterized protein
2	A	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5	A	ASCORBIC ACID	non-polymer		176.1	1	Chemie (ASC)
6		water	water		18.0	364	Chemie (DOD)

Sequence modifications

A: 2 - 250 (UniProt: Q43758)

PDB	External Database	Details
Met -10	-	initiating methionine
Arg -9	-	expression tag
Gly -8	-	expression tag
Ser -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 0	-	expression tag
Ser 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28361.9
Non-Polymers*	Number of molecules	5
	Total formula weight	1023.8
All*	Total formula weight	29385.7

*Water molecules are not included.