5SD5

Crystal Structure of Dihydrofolate Reductase from Mycobacterium tuberculosis bound to NADP and SDDC Inhibitor SDDC-1230

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Dihydrofolate reductase	polymer	179	19832.4	1	UniProt (P9WNX1) Pfam (PF00186) In PDB	Mycobacterium tuberculosis H37Rv
2	A	NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE	non-polymer		743.4	1	Chemie (NAP)
3	A	1-(2-{3-[(2,4-diamino-6-ethylpyrimidin-5-yl)oxy]propoxy}-4-methylphenyl)azetidine-3-carboxylic acid	non-polymer		401.5	1	Chemie (HWI)
4	A	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
5	A	IMIDAZOLE	non-polymer		69.1	1	Chemie (IMD)
6		water	water		18.0	253	Chemie (HOH)

Sequence modifications

A: 1 - 159 (UniProt: P9WNX1)

PDB	External Database	Details
Met -19	-	initiating methionine
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	1
	Total formula weight	19832.4
Non-Polymers*	Number of molecules	7
	Total formula weight	1462.2
All*	Total formula weight	21294.6

*Water molecules are not included.