2GHD

Conformational mobility in the active site of a heme peroxidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	X	cytosolic ascorbate peroxidase 1	polymer	261	28246.8	1	UniProt (Q43758) Pfam (PF00141) In PDB	Glycine max (soybean)
2	X	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
3	X	CYANIDE ION	non-polymer		26.0	1	Chemie (CYN)
4	X	PROTOPORPHYRIN IX CONTAINING FE	non-polymer		616.5	1	Chemie (HEM)
5		water	water		18.0	243	Chemie (HOH)

Sequence modifications

X: 2 - 250 (UniProt: Q43758)

PDB	External Database	Details
Met -10	-	expression tag
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
Ala 41	Trp 41	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	28246.8
Non-Polymers*	Number of molecules	3
	Total formula weight	738.6
All*	Total formula weight	28985.3

*Water molecules are not included.