4BG4

Crystal structure of Litopenaeus vannamei arginine kinase in a ternary analog complex with arginine, ADP-Mg and NO3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ARGININE KINASE	polymer	356	40238.8	1	UniProt (Q004B5) Pfam (PF02807) Pfam (PF00217) In PDB	LITOPENAEUS VANNAMEI (PACIFIC WHITE SHRIMP)
2	B	ARGININE KINASE	polymer	356	40236.8	1	UniProt (Q004B5) Pfam (PF02807) Pfam (PF00217) In PDB	LITOPENAEUS VANNAMEI (PACIFIC WHITE SHRIMP)
3	A, B	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	2	Chemie (ADP)
4	A, B	ARGININE	non-polymer		175.2	2	Chemie (ARG)
5	A, B	NITRATE ION	non-polymer		62.0	2	Chemie (NO3)
6	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7	A, B	BETA-MERCAPTOETHANOL	non-polymer		78.1	2	Chemie (BME)
8		water	water		18.0	584	Chemie (HOH)

Sequence modifications

A: 1 - 356 (UniProt: Q004B5)

PDB	External Database	Details
Lys 43	Arg 43	conflict
Met 131	Leu 131	conflict
Ser 200	Ala 200	conflict

B: 1 - 356 (UniProt: Q004B5)

PDB	External Database	Details
Arg 24	Lys 24	conflict
Asp 34	Glu 34	conflict
Lys 43	Arg 43	conflict
Met 131	Leu 131	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80475.6
Non-Polymers*	Number of molecules	10
	Total formula weight	1533.7
All*	Total formula weight	82009.3

*Water molecules are not included.