7SBC

Crystal structure of a GMP synthase from Acinetobacter baumannii AB5075-UW

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	GMP synthase [glutamine-hydrolyzing]	polymer	530	59048.1	4	UniProt (A0A0R1BBX7) Pfam (PF00117) Pfam (PF07722) Pfam (PF02540) Pfam (PF00958) In PDB	Acinetobacter baumannii	GMP synthetase,Glutamine amidotransferase
2	A, B, C, D	PHOSPHATE ION	non-polymer		95.0	4	Chemie (PO4)
3	A, B, C, D	CHLORIDE ION	non-polymer		35.5	12	Chemie (CL)
4	B, D	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5		water	water		18.0	1557	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 522 (UniProt: A0A0R1BBX7)

PDB	External Database	Details
Met -7	-	initiating methionine
Ala -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	236192.5
Non-Polymers*	Number of molecules	18
	Total formula weight	853.9
All*	Total formula weight	237046.4

*Water molecules are not included.