3NZQ

Crystal Structure of Biosynthetic arginine decarboxylase ADC (SpeA) from Escherichia coli, Northeast Structural Genomics Consortium Target ER600

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)	Biosynthetic arginine decarboxylase	polymer	666	75045.4	2	UniProt (P21170) Pfam (PF02784) Pfam (PF17810) Pfam (PF17944)	Escherichia coli	ADC
2	C, D, E, F (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	G, H (A, B)	water	water		18.0	76	Chemie (HOH)

Sequence modifications

A, B: 1 - 658 (UniProt: P21170)

PDB	External Database	Details
Leu 659	-	expression tag
Glu 660	-	expression tag
His 661	-	expression tag
His 662	-	expression tag
His 663	-	expression tag
His 664	-	expression tag
His 665	-	expression tag
His 666	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	150090.8
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	150475.0

*Water molecules are not included.