3TFT

Crystal structure of 7,8-diaminopelargonic acid synthase (BioA) from Mycobacterium tuberculosis, pre-reaction complex with a 3,6-dihydropyrid-2-one heterocycle inhibitor

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Adenosylmethionine-8-amino-7-oxononanoate aminotransferase	polymer	457	48536.5	2	UniProt (P0A4X6) Pfam (PF00202) UniProt (by SIFTS) (P9WQ81) In PDB	Mycobacterium tuberculosis	7,8-diamino-pelargonic acid aminotransferase, DAPA AT, DAPA aminotransferase, 7,8-diaminononanoate synthase, DANS, Diaminopelargonic acid synthase
2	A, B	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	2	Chemie (PLP)
3	A	DIMETHYL SULFOXIDE	non-polymer		78.1	1	Chemie (DMS)
4		water	water		18.0	822	Chemie (HOH)

Sequence modifications

A, B: 1 - 437 (UniProt: P0A4X6)

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
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	2
	Total formula weight	97073.0
Non-Polymers*	Number of molecules	3
	Total formula weight	572.4
All*	Total formula weight	97645.5

*Water molecules are not included.