6AR3

Structure of a Thermostable Group II Intron Reverse Transcriptase with Template-Primer and Its Functional and Evolutionary Implications (RT/Duplex (Se-Met))

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, D)	GsI-IIC RT	polymer	428	50134.0	2	UniProt (E2GM63) Pfam (PF00078) Pfam (PF08388)	Geobacillus stearothermophilus (Bacillus stearothermophilus)
2	B, E (B, E)	DNA	polymer	11	3303.2	2		synthetic construct
3	C, F (C, F)	RNA	polymer	14	4457.6	2		synthetic construct
4	G, I (A, D)	2'-DEOXYADENOSINE 5'-TRIPHOSPHATE	non-polymer		491.2	2	Chemie (DTP)
5	H, J (A, D)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)

Sequence modifications

A, D: 1 - 420 (UniProt: E2GM63)

PDB	External Database	Details
His 421	-	expression tag
His 422	-	expression tag
His 423	-	expression tag
His 424	-	expression tag
His 425	-	expression tag
His 426	-	expression tag
His 427	-	expression tag
His 428	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	115789.5
Non-Polymers*	Number of molecules	4
	Total formula weight	1031.0
All*	Total formula weight	116820.5

*Water molecules are not included.