1VK3

Crystal structure of Phosphoribosylformylglycinamidine synthase II (TM1246) from Thermotoga maritima at 2.15 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Phosphoribosylformylglycinamidine synthase II	polymer	615	68302.4	1	UniProt (Q9X0X3) Pfam (PF18072) Pfam (PF00586) Pfam (PF02769) Pfam (PF16904) In PDB	Thermotoga maritima	FGAM synthase II
2	A	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
3		water	water		18.0	221	Chemie (HOH)

Sequence modifications

A: 1 - 603 (UniProt: Q9X0X3)

PDB	External Database	Details
Met -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -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
Mse 1	Met 1	modified residue
Mse 28	Met 28	modified residue
Mse 98	Met 98	modified residue
Mse 111	Met 111	modified residue
Mse 162	Met 162	modified residue
Mse 217	Met 217	modified residue
Mse 225	Met 225	modified residue
Mse 271	Met 271	modified residue
Mse 285	Met 285	modified residue
Mse 323	Met 323	modified residue
Mse 330	Met 330	modified residue
Mse 376	Met 376	modified residue
Mse 392	Met 392	modified residue
Mse 459	Met 459	modified residue
Mse 460	Met 460	modified residue
Mse 498	Met 498	modified residue
Mse 580	Met 580	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	68302.4
Non-Polymers*	Number of molecules	1
	Total formula weight	35.5
All*	Total formula weight	68337.9

*Water molecules are not included.