1U6K

TLS refinement of the structure of Se-methionine labelled Coenzyme f420-dependent methylenetetrahydromethanopterin dehydrogenase (MTD) from Methanopyrus kandleri

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	F420-dependent methylenetetrahydromethanopterin dehydrogenase	polymer	283	32213.1	3	UniProt (P94951) Pfam (PF01993) In PDB	Methanopyrus kandleri	MTD, Coenzyme F420 dependent N5,N10- methylenetetrahydromethanopterin dehydrogenase
2	A	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3		water	water		18.0	580	Chemie (HOH)

Sequence modifications

A, B, C: 2 - 283 (UniProt: P94951)

PDB	External Database	Details
Mse 1	-	initiating methionine
Mse 18	Met 17	modified residue
Mse 19	Met 18	modified residue
Mse 20	Met 19	modified residue
Mse 22	Met 21	modified residue
Mse 44	Met 43	modified residue
Mse 55	Met 54	modified residue
Mse 86	Met 85	modified residue
Mse 109	Met 108	modified residue
Mse 124	Met 123	modified residue
Mse 137	Met 136	modified residue
Mse 145	Met 144	modified residue
Mse 200	Met 199	modified residue
Mse 204	Met 203	modified residue
Mse 240	Met 239	modified residue
Mse 241	Met 240	modified residue
Mse 279	Met 278	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	96639.3
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	96736.5

*Water molecules are not included.