2WNY

Structure of Mth689, a DUF54 protein from Methanothermobacter thermautotrophicus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	CONSERVED PROTEIN MTH689	polymer	141	16506.9	2	UniProt (O26785) Pfam (PF01877) In PDB	METHANOTHERMOBACTER THERMAUTOTROPHICUS	MTH_689
2	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3	B	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
4		water	water		18.0	158	Chemie (HOH)

Sequence modifications

A, B: 1 - 138 (UniProt: O26785)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Cys 11	Arg 11	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	33013.7
Non-Polymers*	Number of molecules	2
	Total formula weight	94.1
All*	Total formula weight	33107.9

*Water molecules are not included.