4XCZ

X-ray structure of the N-formyltransferase QdtF from Providencia alcalifaciens in complex with TDP-Qui3n and N5-THF

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	TDP-3-aminoquinovose-N-formyltransferase	polymer	417	48163.8	1	UniProt (F8RC03) Pfam (PF00551) Pfam (PF12796)	Providencia alcalifaciens
2	B (A)	N-{[4-({[(6R)-2-amino-5-formyl-4-oxo-1,4,5,6,7,8-hexahydropteridin-6-yl]methyl}amino)phenyl]carbonyl}-L-glutamic acid	non-polymer		473.4	1	Chemie (FON)
3	C, D (A)	[(3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl][hydroxy-[[(2R,3S,5R)-3-hydroxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy]phosphoryl] hydrogen phosphate	non-polymer		547.3	2	Chemie (T3Q)
4	E, F, G, I, J (A)	SODIUM ION	non-polymer		23.0	5	Chemie (NA)
5	H (A)	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
6	K (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
7	L, M, N, O, P (A)	1,2-ETHANEDIOL	non-polymer		62.1	5	Chemie (EDO)
8	Q (A)	water	water		18.0	544	Chemie (HOH)

Sequence modifications

A: 1 - 397 (UniProt: F8RC03)

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
Glu -7	-	expression tag
Asn -6	-	expression tag
Leu -5	-	expression tag
Tyr -4	-	expression tag
Phe -3	-	expression tag
Gln -2	-	expression tag
Gly -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	48163.8
Non-Polymers*	Number of molecules	15
	Total formula weight	2068.0
All*	Total formula weight	50231.7

*Water molecules are not included.