4N2C

Crystal structure of Protein Arginine Deiminase 2 (F221/222A, 10 mM Ca2+)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Protein-arginine deiminase type-2	polymer	690	78520.8	1	UniProt (Q9Y2J8) Pfam (PF08526) Pfam (PF08527) Pfam (PF03068) In PDB	Homo sapiens (human)	PAD-H19, Peptidylarginine deiminase II, Protein-arginine deiminase type II
2	A	CALCIUM ION	non-polymer		40.1	6	Chemie (CA)
3		water	water		18.0	36	Chemie (HOH)

Sequence modifications

A: 1 - 665 (UniProt: Q9Y2J8)

PDB	External Database	Details
Met -20	-	expression tag
Gly -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
Ser -8	-	expression tag
Ser -7	-	expression tag
Gly -6	-	expression tag
His -5	-	expression tag
Ile -4	-	expression tag
Glu -3	-	expression tag
Gly -2	-	expression tag
Arg -1	-	expression tag
His 0	-	expression tag
Ala 221	Phe 221	engineered mutation
Ala 222	Phe 222	engineered mutation
Ser 666	-	expression tag
Arg 667	-	expression tag
Arg 668	-	expression tag
Ser 669	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	78520.8
Non-Polymers*	Number of molecules	6
	Total formula weight	240.5
All*	Total formula weight	78761.3

*Water molecules are not included.