7DRP

Structure of ATP-grasp ligase PsnB complexed with phosphomimetic variant of minimal precursor, Mg, and ADP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D	ATP-grasp domain-containing protein	polymer	334	37023.8	4	UniProt (A6G4D7) Pfam (PF08443) In PDB	Plesiocystis pacifica SIR-1	PsnB, ATP-grasp ligase
2	F, E	PsnA214-38, Precursor peptide, phospho-mimic	polymer	25	2681.9	2	UniProt (A6GH40) In PDB	Plesiocystis pacifica SIR-1
3	A, B, C, D	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	4	Chemie (ADP)
4	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
5		water	water		18.0	12	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 314 (UniProt: A6G4D7)

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

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	153459.0
Non-Polymers*	Number of molecules	12
	Total formula weight	1903.2
All*	Total formula weight	155362.3

*Water molecules are not included.