2QH1

Structure of TA289, a CBS-rubredoxin-like protein, in its Fe+2-bound state

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Hypothetical protein Ta0289	polymer	198	22465.8	2	UniProt (Q9HLD9) Pfam (PF00571) Pfam (PF09151) In PDB	Thermoplasma acidophilum	Cystathionine Beta-Synthase (CBS) domain protein
2	A, B	FE (II) ION	non-polymer		55.8	2	Chemie (FE2)
3		water	water		18.0	345	Chemie (HOH)

Sequence modifications

A, B: 1 - 178 (UniProt: Q9HLD9)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
His 0	-	expression tag
Pro 109	Ser 109	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	44931.7
Non-Polymers*	Number of molecules	2
	Total formula weight	111.7
All*	Total formula weight	45043.4

*Water molecules are not included.