3NZP

Crystal Structure of the Biosynthetic Arginine decarboxylase SpeA from Campylobacter jejuni, Northeast Structural Genomics Consortium Target BR53

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)	Arginine decarboxylase	polymer	619	70998.5	2	UniProt (Q0PAC6) Pfam (PF02784) Pfam (PF17810)	Campylobacter jejuni subsp. jejuni
2	C, E (A, B)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	D, F, G (A, B)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
4	H, I (A, B)	water	water		18.0	164	Chemie (HOH)

Sequence modifications

A, B: 1 - 611 (UniProt: Q0PAC6)

PDB	External Database	Details
Leu 612	-	expression tag
Glu 613	-	expression tag
His 614	-	expression tag
His 615	-	expression tag
His 616	-	expression tag
His 617	-	expression tag
His 618	-	expression tag
His 619	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	141997.0
Non-Polymers*	Number of molecules	5
	Total formula weight	782.5
All*	Total formula weight	142779.5

*Water molecules are not included.