3D54

Structure of PurLQS from Thermotoga maritima

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E, I (A, E, I)	Phosphoribosylformylglycinamidine synthase II	polymer	629	69109.0	3	UniProt (Q9X0X3) Pfam (PF18072) Pfam (PF00586) Pfam (PF02769) Pfam (PF16904)	Thermotoga maritima	FGAM synthase II
2	B, C, F, G, J... (B, C, F, G, J...)	Formylglycinamide ribonucleotide amidotransferase	polymer	82	9656.2	6	UniProt (Q9X0X1) Pfam (PF02700)	Thermotoga maritima
3	D, H, L (D, H, L)	Phosphoribosylformylglycinamidine synthase 1	polymer	213	23746.2	3	UniProt (Q9X0X2) Pfam (PF13507) Pfam (PF01965)	Thermotoga maritima	Phosphoribosylformylglycinamidine synthase I, FGAM synthase I
4	M, O, Q (A, E, I)	SODIUM ION	non-polymer		23.0	3	Chemie (NA)
5	N, P, R (A, E, I)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	3	Chemie (ADP)

Sequence modifications

A, E, I: 1 - 603 (UniProt: Q9X0X3)

PDB	External Database	Details
Met -25	-	expression tag
Gly -24	-	expression tag
Ser -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Asp -16	-	expression tag
Ile -15	-	expression tag
Thr -14	-	expression tag
Ser -13	-	expression tag
Leu -12	-	expression tag
Tyr -11	-	expression tag
Lys -10	-	expression tag
Lys -9	-	expression tag
Ala -8	-	expression tag
Gly -7	-	expression tag
Ser -6	-	expression tag
Glu -5	-	expression tag
Asn -4	-	expression tag
Leu -3	-	expression tag
Tyr -2	-	expression tag
Phe -1	-	expression tag
Gln 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	336502.8
Non-Polymers*	Number of molecules	6
	Total formula weight	1350.6
All*	Total formula weight	337853.4

*Water molecules are not included.