6JV1

Crystal Structure of N-terminal domain of ArgZ, C264S mutant, bound to Substrate, an arginine dihydrolase from the Ornithine-Ammonia Cycle in Cyanobacteria

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Sll1336 protein	polymer	302	34560.4	1	UniProt (P74535) Pfam (PF19420) In PDB	Synechocystis sp. (strain PCC 6803 / Kazusa)
2	A	ARGININE	non-polymer		175.2	1	Chemie (ARG)
3		water	water		18.0	322	Chemie (HOH)

Sequence modifications

A: 1 - 281 (UniProt: P74535)

PDB	External Database	Details
Met -20	-	initiating methionine
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag
Ser 264	Cys 264	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	34560.4
Non-Polymers*	Number of molecules	1
	Total formula weight	175.2
All*	Total formula weight	34735.6

*Water molecules are not included.