3ZZ4

Crystal structure of 3C protease mutant (T68A and N126Y) of coxsackievirus B3

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	3C PROTEINASE	polymer	184	20448.5	2	UniProt (Q90092) Pfam (PF00548) UniProt (by SIFTS) (Q5UEA2) In PDB	HUMAN COXSACKIEVIRUS	POLYPROTEIN 3BCD
2		water	water		18.0	113	Chemie (HOH)

Sequence modifications

A, B: 1 - 183 (UniProt: Q90092)

PDB	External Database	Details
Met 0	-	expression tag
Ala 68	Thr 81	engineered mutation
Tyr 126	Asn 139	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40897.1
All*	Total formula weight	40897.1

*Water molecules are not included.