1I8V

CRYSTAL STRUCTURE OF RNASE SA Y80F MUTANT

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	GUANYL-SPECIFIC RIBONUCLEASE SA	polymer	96	10566.5	2	UniProt (P05798) Pfam (PF00545) In PDB	Streptomyces aureofaciens
2	A	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
3		water	water		18.0	287	Chemie (HOH)

Sequence modifications

A, B: 1 - 96 (UniProt: P05798)

PDB	External Database	Details
Thr 72	Cys 72	SEE REMARK 999
Phe 80	Tyr 80	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21133.0
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	21325.1

*Water molecules are not included.