2I4O

Rhodopseudomonas palustris prolyl-tRNA synthetase in complex with ATP

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 (A, B, C)	Proline-tRNA ligase	polymer	458	51545.5	3	UniProt (Q6N5P6) Pfam (PF00587) Pfam (PF03129)	Rhodopseudomonas palustris
2	D, E, F, H, I... (A, B, C)	MAGNESIUM ION	non-polymer		24.3	8	Chemie (MG)
3	G, K, N (A, B, C)	ADENOSINE-5'-TRIPHOSPHATE	non-polymer		507.2	3	Chemie (ATP)
4	O, P, Q (A, B, C)	water	water		18.0	279	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 438 (UniProt: Q6N5P6)

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	3
	Total formula weight	154636.4
Non-Polymers*	Number of molecules	11
	Total formula weight	1716.0
All*	Total formula weight	156352.4

*Water molecules are not included.