2BTL

Crystal structure of the N-terminal domain of IBV coronavirus nucleocapsid

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)	INFECTIOUS BRONCHITIS VIRUS NUCLEOCAPSID PROTEIN	polymer	134	15082.7	2	UniProt (P69596) Pfam (PF00937)	AVIAN INFECTIOUS BRONCHITIS VIRUS	N STRUCTURAL PROTEIN, NC
2	C, D (A, B)	water	water		18.0	182	Chemie (HOH)

Sequence modifications

A, B: 27 - 28 (PDB: 2BTL)
A, B: 29 - 160 (UniProt: P69596)

PDB	External Database	Details
Met 62	Ile 62	engineered mutation
Cys 85	Lys 85	engineered mutation
Met 104	Leu 104	engineered mutation
Met 116	Val 116	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	30165.4
All*	Total formula weight	30165.4

*Water molecules are not included.