1J5Y

Crystal structure of transcriptional regulator (TM1602) from Thermotoga maritima at 2.3 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TRANSCRIPTIONAL REGULATOR, BIOTIN REPRESSOR FAMILY	polymer	187	21373.7	1	UniProt (Q9X1T8) Pfam (PF08279) Pfam (PF02829) In PDB	Thermotoga maritima
2	A	NICKEL (II) ION	non-polymer		58.7	1	Chemie (NI)
3	A	POTASSIUM ION	non-polymer		39.1	1	Chemie (K)
4		water	water		18.0	97	Chemie (HOH)

Sequence modifications

A: 1 - 175 (UniProt: Q9X1T8)

PDB	External Database	Details
Mse -11	-	expression tag
Gly -10	-	expression tag
Ser -9	-	expression tag
Asp -8	-	expression tag
Lys -7	-	expression tag
Ile -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
Mse 1	Met 1	modified residue
Mse 3	Met 3	modified residue
Mse 130	Met 130	modified residue
Mse 132	Met 132	modified residue
Mse 158	Met 158	modified residue
Mse 162	Met 162	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21373.7
Non-Polymers*	Number of molecules	2
	Total formula weight	97.8
All*	Total formula weight	21471.5

*Water molecules are not included.