4DWQ

RNA ligase RtcB-GMP/Mn(2+) complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	tRNA-splicing ligase RtcB	polymer	481	53582.4	2	UniProt (O59245) Pfam (PF01139)	Pyrococcus horikoshii	Pho hyp2 intein
2	C, L (A, B)	GUANOSINE-5'-MONOPHOSPHATE	non-polymer		363.2	2	Chemie (5GP)
3	D, M (A, B)	MANGANESE (II) ION	non-polymer		54.9	2	Chemie (MN)
4	E, F, N (A, B)	MALONATE ION	non-polymer		102.0	3	Chemie (MLI)
5	G, O (A, B)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	H, I, J, P, Q (A, B)	PHOSPHATE ION	non-polymer		95.0	5	Chemie (PO4)
7	K (A)	PYROPHOSPHATE 2-	non-polymer		176.0	1	Chemie (POP)
8	R, S (A, B)	water	water		18.0	483	Chemie (HOH)

Sequence modifications

A, B: 1 - 97 (UniProt: O59245)
A, B: 98 - 481 (UniProt: O59245)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	107164.8
Non-Polymers*	Number of molecules	15
	Total formula weight	1977.5
All*	Total formula weight	109142.3

*Water molecules are not included.