6F87

Crystal structure of P. abyssi Sua5 complexed with L-threonine and PPi

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)	Threonylcarbamoyl-AMP synthase	polymer	345	38197.2	4	UniProt (Q9UYB2) Pfam (PF01300) Pfam (PF03481)	Pyrococcus abyssi (strain GE5 / Orsay)	TC-AMP synthase,L-threonylcarbamoyladenylate synthase,t(6)A37 threonylcarbamoyladenosine biosynthesis protein Sua5,tRNA threonylcarbamoyladenosine biosynthesis protein Sua5
2	E, G, I, K (A, B, C, D)	PYROPHOSPHATE 2-	non-polymer		176.0	4	Chemie (POP)
3	F, H, J, L (A, B, C, D)	THREONINE	non-polymer		119.1	4	Chemie (THR)
4	M, N, O, P (A, B, C, D)	water	water		18.0	102	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 340 (UniProt: Q9UYB2)

PDB	External Database	Details
His 341	-	expression tag
His 342	-	expression tag
His 343	-	expression tag
His 344	-	expression tag
His 345	-	expression tag
His 346	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	152788.6
Non-Polymers*	Number of molecules	8
	Total formula weight	1180.3
All*	Total formula weight	153968.9

*Water molecules are not included.