3K9P

The crystal structure of E2-25K and 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)	Ubiquitin-conjugating enzyme E2 K	polymer	217	24094.5	1	UniProt (P61086) Pfam (PF00179) Pfam (PF00627)	Homo sapiens (human)	Ubiquitin-conjugating enzyme E2-25 kDa, E2(25K), E2-25K, Ubiquitin-protein ligase, Ubiquitin carrier protein, Huntingtin-interacting protein 2, HIP-2
2	B (B)	Ubiquitin	polymer	79	8859.1	1	UniProt (P62988) Pfam (PF00240) UniProt (by SIFTS) (P62979)	Homo sapiens (human)

Sequence modifications

A: 1 - 200 (UniProt: P61086)

PDB	External Database	Details
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

B: 1 - 76 (UniProt: P62988)

PDB	External Database	Details
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	32953.6
All*	Total formula weight	32953.6

*Water molecules are not included.