1ZUP

CRYSTAL STRUCTURE OF A PUTATIVE NUCLEASE WITH A RIBONUCLEASE H-LIKE MOTIF FOLD (TM1739) FROM THERMOTOGA MARITIMA AT 2.20 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, B (A, B)	hypothetical protein TM1739	polymer	315	36719.9	2	UniProt (Q9X261) Pfam (PF09376)	Thermotoga maritima
2	C, D (A, B)	water	water		18.0	70	Chemie (HOH)

Sequence modifications

A, B: 1 - 303 (UniProt: Q9X261)

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 129	Met 129	modified residue
Mse 136	Met 136	modified residue
Mse 148	Met 148	modified residue
Mse 203	Met 203	modified residue
Mse 293	Met 293	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	73439.8
All*	Total formula weight	73439.8

*Water molecules are not included.