2Z5D

Human ubiquitin-conjugating enzyme E2 H

Replaces:  1YH6

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Ubiquitin-conjugating enzyme E2 H	polymer	179	20255.9	2	UniProt (P62256) Pfam (PF00179)	Homo sapiens (human)	Ubiquitin-protein ligase H, Ubiquitin carrier protein H, UbcH2, E2-20K
2	C (B)	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	D, E (A, B)	water	water		18.0	190	Chemie (HOH)

Sequence modifications

A, B: 20 - 179 (UniProt: P62256)

PDB	External Database	Details
Met 1	-	expression tag
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
Ile 35	Val 16	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	40511.8
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	40534.8

*Water molecules are not included.