1SIF

Crystal structure of a multiple hydrophobic core mutant of ubiquitin

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	ubiquitin	polymer	88	10051.4	1	UniProt (P62988) Pfam (PF00240) UniProt (by SIFTS) (P0CG48) In PDB	Homo sapiens (human)
2		water	water		18.0	49	Chemie (HOH)

Sequence modifications

A: 1 - 76 (UniProt: P62988)

PDB	External Database	Details
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Leu -2	-	cloning artifact
Gln -1	-	cloning artifact
Gly 0	-	cloning artifact
Leu 1	Met 1	engineered mutation
Leu 3	Ile 3	engineered mutation
Ile 5	Val 5	engineered mutation
Phe 13	Ile 13	engineered mutation
Val 15	Leu 15	engineered mutation
Met 17	Val 17	engineered mutation
Leu 26	Val 26	engineered mutation
Gly 77	-	cloning artifact
Leu 78	-	cloning artifact
Asp 79	-	cloning artifact

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	10051.4
All*	Total formula weight	10051.4

*Water molecules are not included.