6AHW

Crystal structure of circular-permutated YibK methyltransferase from Haemophilus influenzae

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)	circular-permutated tRNA (cytidine(34)-2'-O)-methyltransferase	polymer	163	18702.7	2	UniProt (P44868)	Haemophilus influenzae Rd KW20	tRNA (cytidine/uridine-2'-O-)-methyltransferase TrmL
2	C, D (A, B)	water	water		18.0	230	Chemie (HOH)

Sequence modifications

A, B: 2 - 80 (UniProt: P44868)

PDB	External Database	Details
Met 1	-	initiating methionine

A, B: 83 - 163 (UniProt: P44868)

PDB	External Database	Details
Gly 81	-	linker
Ser 82	-	linker

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	37405.5
All*	Total formula weight	37405.5

*Water molecules are not included.