2B33

CRYSTAL STRUCTURE OF A PUTATIVE ENDORIBONUCLEASE (TM0215) FROM THERMOTOGA MARITIMA MSB8 AT 2.30 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	protein synthesis inhibitor, putative	polymer	140	15745.9	2	UniProt (Q9WY58) Pfam (PF01042) In PDB	Thermotoga maritima
2	A, B	1,2-ETHANEDIOL	non-polymer		62.1	3	Chemie (EDO)
3	B	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
4		water	water		18.0	80	Chemie (HOH)

Sequence modifications

A, B: 1 - 128 (UniProt: Q9WY58)

PDB	External Database	Details
Met -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

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	31491.9
Non-Polymers*	Number of molecules	4
	Total formula weight	226.3
All*	Total formula weight	31718.2

*Water molecules are not included.