2MBB

Solution Structure of the human Polymerase iota UBM1-Ubiquitin Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Immunoglobulin G-binding protein G/DNA polymerase iota fusion protein	polymer	106	11994.2	1	UniProt (P06654) UniProt (Q9UNA4) Pfam (PF01378) Pfam (PF14377) In PDB	Streptococcus sp. 'group G' Homo sapiens
2	B	Polyubiquitin-B	polymer	78	8802.1	1	UniProt (P0CG47) Pfam (PF00240) In PDB	Homo sapiens (human)	Ubiquitin

Sequence modifications

A: 3 - 56 (UniProt: P06654)

PDB	External Database	Details
Met 1	-	expression tag
Gln 2	-	expression tag
Gly 57	-	linker
Ser 58	-	linker

A: 59 - 98 (UniProt: Q9UNA4)

PDB	External Database	Details
Leu 99	-	expression tag
Glu 100	-	expression tag
His 101	-	expression tag
His 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag

B: 201 - 276 (UniProt: P0CG47)

PDB	External Database	Details
Ser 199	-	expression tag
His 200	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	20796.3
All*	Total formula weight	20796.3

*Water molecules are not included.