2FCQ

X-ray Crystal Structure of a Chemically Synthesized Ubiquitin with a Cubic Space Group

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ubiquitin	polymer	76	8558.8	2	GenBank (15928840) Pfam (PF00240) UniProt (by SIFTS) (Q9PST8) In PDB
2	A, B	CADMIUM ION	non-polymer		112.4	7	Chemie (CD)

Sequence modifications

A, B: 1 - 76 (GenBank: 15928840)

PDB	External Database	Details
Leu 1	Met 1	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	17117.6
Non-Polymers*	Number of molecules	7
	Total formula weight	786.9
All*	Total formula weight	17904.5

*Water molecules are not included.