1ID4

CRYSTAL STRUCTURE OF THE CATALYTIC SITE MUTANT (H157Q) OF THE HUMAN CYTOMEGALOVIRUS PROTEASE

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)	CAPSID PROTEIN P40: ASSEMBLIN PROTEASE	polymer	256	28120.5	2	UniProt (P16753) Pfam (PF00716)	Human herpesvirus 5	HCMV PROTEASE
2	C, D (A, B)	water	water		18.0	182	Chemie (HOH)

Sequence modifications

A, B: 1 - 256 (UniProt: P16753)

PDB	External Database	Details
Gln 143	Ala 143	engineered mutation
Gln 157	His 157	engineered mutation

Sequence viewer

Contents of the asymmetric unit

*Water molecules are not included.