6NAK

BACTERIAL PROTEIN COMPLEX TM BDE complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (A, C)	tRNA threonylcarbamoyladenosine biosynthesis protein TsaB	polymer	206	23020.8	2	UniProt (Q9WZX7) Pfam (PF00814)	Thermotoga maritima MSB8	t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaB
2	B, E (B, G)	tRNA N6-adenosine threonylcarbamoyltransferase	polymer	327	35672.2	2	UniProt (Q9WXZ2) Pfam (PF00814)	Thermotoga maritima MSB8	N6-L-threonylcarbamoyladenine synthase,t(6)A synthase,t(6)A37 threonylcarbamoyladenosine biosynthesis protein TsaD,tRNA threonylcarbamoyladenosine biosynthesis protein TsaD
3	C, F (D, E)	TsaE	polymer	184	21513.5	2	UniProt (R4NRX5)	Thermotoga maritima MSB8
4	G, K (B, G)	threonylcarbamoyladenylate	non-polymer		492.3	2	Chemie (TXA)
5	H, L (B, G)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
6	I, M (D, E)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
7	J, N (D, E)	DIPHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER	non-polymer		505.2	2	Chemie (APC)
8	O, P, Q (B, G, E)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

D, E: -7 - 161 (UniProt: R4NRX5)

PDB	External Database	Details
Met -22	-	expression tag
Gly -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
Glu -14	-	expression tag
Asn -13	-	expression tag
Leu -12	-	expression tag
Tyr -11	-	expression tag
Phe -10	-	expression tag
Gln -9	-	expression tag
Gly -8	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	160413.1
Non-Polymers*	Number of molecules	8
	Total formula weight	2174.5
All*	Total formula weight	162587.6

*Water molecules are not included.