2CL4

Ascorbate Peroxidase R172A mutant

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	X	ASCORBATE PEROXIDASE	polymer	261	28275.8	1	UniProt (Q43758) Pfam (PF00141) In PDB	GLYCINE MAX (SOYBEAN)	CYTOSOLIC ASCORBATE PEROXIDASE 1
2	X	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
3	X	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4	X	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
5		water	water		18.0	331	Chemie (HOH)

Sequence modifications

X: -10 - 1 (PDB: 2CL4)
X: 2 - 250 (UniProt: Q43758)

PDB	External Database	Details
Ala 172	Arg 172	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28275.8
Non-Polymers*	Number of molecules	4
	Total formula weight	831.6
All*	Total formula weight	29107.4

*Water molecules are not included.