1RC5

CRYSTAL STRUCTURE OF MG(II)-COMPLEX OF RNASE III ENDONUCLEASE DOMAIN FROM AQUIFEX AEOLICUS AT 2.30 ANGSTROM 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, C, D	Ribonuclease III	polymer	154	18163.0	4	UniProt (O67082) Pfam (PF00636) In PDB	Aquifex aeolicus	RNase III
2	A, B, C, D	MAGNESIUM ION	non-polymer		24.3	4	Chemie (MG)
3		water	water		18.0	675	Chemie (HOH)

Sequence modifications

A, B, C, D: 1 - 147 (UniProt: O67082)

PDB	External Database	Details
Gly 0	-	SEE REMARK 999
His 148	-	SEE REMARK 999
His 149	-	SEE REMARK 999
His 150	-	SEE REMARK 999
His 151	-	SEE REMARK 999
His 152	-	SEE REMARK 999
His 153	-	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	72652.0
Non-Polymers*	Number of molecules	4
	Total formula weight	97.2
All*	Total formula weight	72749.3

*Water molecules are not included.