2KHW

Solution Structure of the human Polymerase iota UBM2-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 (A)	Immunoglobulin G-binding protein G, DNA polymerase iota	polymer	108	12348.6	1	UniProt (P19909) UniProt (Q9UNA4) Pfam (PF01378) Pfam (PF14377)	Streptococcus sp. Homo sapiens	IgG-binding protein G, RAD30 homolog B, Eta2
2	B (B)	Ubiquitin	polymer	79	8859.1	1	UniProt (P62988) Pfam (PF00240) UniProt (by SIFTS) (P62979)	Homo sapiens (Human)

Sequence modifications

A: 3 - 56 (UniProt: P19909)

PDB	External Database	Details
Met 1	-	expression tag
Gln 2	-	expression tag

A: 61 - 100 (UniProt: Q9UNA4)

PDB	External Database	Details
Gly 57	-	SEE REMARK 999
Ser 58	-	SEE REMARK 999
Asp 59	-	SEE REMARK 999
Glu 60	-	SEE REMARK 999
Leu 101	-	expression tag
Glu 102	-	expression tag
His 103	-	expression tag
His 104	-	expression tag
His 105	-	expression tag
His 106	-	expression tag
His 107	-	expression tag
His 108	-	expression tag

B: 201 - 276 (UniProt: P62988)

PDB	External Database	Details
Gly 198	-	expression tag
Ser 199	-	expression tag
His 200	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	21207.7
All*	Total formula weight	21207.7

*Water molecules are not included.