2QQC

E109Q mutant of Pyruvoyl-dependent Arginine Decarboxylase from Methanococcus jannashii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C, E, G, I... (A, C, E, G, I...)	Pyruvoyl-dependent arginine decarboxylase subunit beta	polymer	53	5566.3	6	UniProt (Q57764)	Methanocaldococcus jannaschii
2	B, D, F, H, J... (B, D, F, H, J...)	Pyruvoyl-dependent arginine decarboxylase subunit alpha	polymer	113	12296.4	6	UniProt (Q57764) Pfam (PF01862)	Methanocaldococcus jannaschii
3	M, N, Q, S, T... (A, E, I, K)	AGMATINE	non-polymer		130.2	6	Chemie (AG2)
4	O, P, R, U (B, C, E, I)	(4S)-2-METHYL-2,4-PENTANEDIOL	non-polymer		118.2	4	Chemie (MPD)
5	AA, BA, CA, DA, EA... (E, F, G, H, I...)	water	water		18.0	501	Chemie (HOH)

Sequence modifications

A, C, E, G, I, K: 1 - 52 (UniProt: Q57764)

PDB	External Database	Details
His 0	-	expression tag

B, D, F, H, J, L: 54 - 165 (UniProt: Q57764)

PDB	External Database	Details
Pyr 53	-	expression tag
Gln 109	Glu 109	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	107176.2
Non-Polymers*	Number of molecules	10
	Total formula weight	1253.8
All*	Total formula weight	108430.0

*Water molecules are not included.