4PUT

Crystal structure of the Arabidopsis thaliana TOP2 oligopeptidase

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cytosolic oligopeptidase A	polymer	721	81316.2	1	UniProt (Q949P2) Pfam (PF19310) Pfam (PF01432) In PDB	Arabidopsis thaliana (mouse-ear cress thale-cress)	Thimet metalloendopeptidase 2, Zincin-like metalloproteases family protein 2
2	A	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
3	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)

Sequence modifications

A: 1 - 701 (UniProt: Q949P2)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -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
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	81316.2
Non-Polymers*	Number of molecules	2
	Total formula weight	100.9
All*	Total formula weight	81417.1

*Water molecules are not included.