2D1H

Crystal structure of ST1889 protein from thermoacidophilic archaeon Sulfolobus tokodaii

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	109aa long hypothetical transcriptional regulator	polymer	109	12739.5	2	UniProt (Q96ZE4) Pfam (PF01978) UniProt (by SIFTS) (F9VNN8) In PDB	Sulfolobus tokodaii	ST1889
2		water	water		18.0	90	Chemie (HOH)

Sequence modifications

A, B: 1 - 109 (UniProt: Q96ZE4)

PDB	External Database	Details
Mse 1	Met 1	MODIFIED RESIDUE
Mse 2	Met 2	MODIFIED RESIDUE
Mse 30	Met 30	MODIFIED RESIDUE
Mse 104	Met 104	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25479.0
All*	Total formula weight	25479.0

*Water molecules are not included.