1ZY1

X-ray structure of peptide deformylase from Arabidopsis thaliana (AtPDF1A) in complex with Met-Ala-Ser

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Peptide deformylase, mitochondrial	polymer	197	22310.7	2	UniProt (Q9FV53) Pfam (PF01327)	Arabidopsis thaliana (thale cress)	PDF; Polypeptide deformylase
2	C, D (D, E)	tripeptide fragment	polymer	3	307.4	2
3	E, F (A, B)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	G, H, I (A, B, D)	water	water		18.0	66	Chemie (HOH)

Sequence modifications

A, B: 2 - 190 (UniProt: Q9FV53)

PDB	External Database	Details
Met 1	-	initiating methionine
Ser 191	-	expression tag
His 192	-	expression tag
His 193	-	expression tag
His 194	-	expression tag
His 195	-	expression tag
His 196	-	expression tag
His 197	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	45236.1
Non-Polymers*	Number of molecules	2
	Total formula weight	130.8
All*	Total formula weight	45366.9

*Water molecules are not included.