4A0G

Structure of bifunctional DAPA aminotransferase-DTB synthetase from Arabidopsis thaliana in its apo form.

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, D (A, B, C, D)	ADENOSYLMETHIONINE-8-AMINO-7-OXONONANOATE AMINOTRANSFERASE	polymer	831	91427.2	4	UniProt (B0F481) Pfam (PF13500) Pfam (PF00202)	ARABIDOPSIS THALIANA (THALE CRESS)	DTB SYNTHETASE-DAPA AMINOTRANSFERASE, MITOCHONDRIAL BIFUNCTIONAL DIAMINOPELARGONATE SYNTHASE-DETHIOBIOTIN SYNTHETASE, ADENOSYLMETHIONINE-8-AMINO-7-OXONONANOATE AMINOTRANSFERASE/DETHIOBIOTIN SYNTHETASE
2	E, I, M, Q (A, B, C, D)	PYRIDOXAL-5'-PHOSPHATE	non-polymer		247.1	4	Chemie (PLP)
3	F, G, H, J, K... (A, B, C, D)	SULFATE ION	non-polymer		96.1	10	Chemie (SO4)
4	L, T (B, D)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
5	U, V, W, X (A, B, C, D)	water	water		18.0	429	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 811 (UniProt: B0F481)

PDB	External Database	Details
Gly -19	-	expression tag
Ser -18	-	expression tag
Ser -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
Ser -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Leu -7	-	expression tag
Val -6	-	expression tag
Pro -5	-	expression tag
Arg -4	-	expression tag
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag
Met 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	365708.8
Non-Polymers*	Number of molecules	16
	Total formula weight	1997.8
All*	Total formula weight	367706.6

*Water molecules are not included.