1SMC

Mycobacterium tuberculosis dUTPase complexed with dUTP in the absence of metal ion.

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	Deoxyuridine 5'-triphosphate nucleotidohydrolase	polymer	174	17992.3	3	UniProt (P0A552) Pfam (PF00692) UniProt (by SIFTS) (P9WNS5) In PDB	Mycobacterium tuberculosis	dUTPase, dUTP pyrophosphatase
2	A, C	DEOXYURIDINE-5'-TRIPHOSPHATE	non-polymer		468.1	3	Chemie (DUT)
3	A, B, C	2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		122.1	3	Chemie (TRS)
4	C	NITRATE ION	non-polymer		62.0	1	Chemie (NO3)
5		water	water		18.0	220	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 154 (UniProt: P0A552)

PDB	External Database	Details
Met -19	-	cloning artifact
Gly -18	-	cloning artifact
Ser -17	-	cloning artifact
Ser -16	-	cloning artifact
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	-	cloning artifact
Ser -8	-	cloning artifact
Gly -7	-	cloning artifact
Leu -6	-	cloning artifact
Val -5	-	cloning artifact
Pro -4	-	cloning artifact
Arg -3	-	cloning artifact
Gly -2	-	cloning artifact
Ser -1	-	cloning artifact
His 0	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	53976.9
Non-Polymers*	Number of molecules	7
	Total formula weight	1832.9
All*	Total formula weight	55809.8

*Water molecules are not included.