1YNF

Crystal Structure of N-Succinylarginine Dihydrolase, AstB, bound to Substrate and Product, an Enzyme from the Arginine Catabolic Pathway of Escherichia coli

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E... (A, B, C, D, E...)	Succinylarginine dihydrolase	polymer	458	50977.6	6	UniProt (P76216) Pfam (PF04996)	Escherichia coli	N-Succinylarginine Dihydrolase
2	G, H, I, J, K... (A, B, C, D, E...)	POTASSIUM ION	non-polymer		39.1	6	Chemie (K)
3	M, N, O, P, Q... (A, B, C, D, E...)	water	water		18.0	1402	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 2 - 447 (UniProt: P76216)

PDB	External Database	Details
Met -10	-	expression tag
Gly -9	-	expression tag
Ser -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
Mse 49	Met 49	modified residue
Mse 106	Met 106	modified residue
Mse 191	Met 191	modified residue
Mse 285	Met 285	modified residue
Mse 317	Met 317	modified residue
Mse 318	Met 318	modified residue
Mse 357	Met 357	modified residue
Mse 385	Met 385	modified residue
Mse 386	Met 386	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	305865.7
Non-Polymers*	Number of molecules	6
	Total formula weight	234.6
All*	Total formula weight	306100.3

*Water molecules are not included.