3L1Y

Crystal structure of human UBC4 E2 conjugating enzyme

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Ubiquitin-conjugating enzyme E2 D2	polymer	157	18046.6	1	UniProt (P62837) Pfam (PF00179) In PDB	Homo sapiens (human)	Ubiquitin-protein ligase D2, Ubiquitin carrier protein D2, Ubiquitin-conjugating enzyme E2-17 kDa 2, E2(17)KB 2
2		water	water		18.0	176	Chemie (HOH)

Sequence modifications

A: 1 - 147 (UniProt: P62837)

PDB	External Database	Details
Met -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Met -2	-	expression tag
Asn -1	-	expression tag
Ser 0	-	expression tag
Gln 128	Lys 128	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	18046.6
All*	Total formula weight	18046.6

*Water molecules are not included.