3L1Z

Crystal structure of the U-BOX domain of human E4B ubiquitin ligase in complex with UBCH5C E2 ubiquitin 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 (A)	Ubiquitin-conjugating enzyme E2 D3	polymer	157	17998.6	1	UniProt (P61077) Pfam (PF00179)	Homo sapiens (human)	Ubiquitin-protein ligase D3, Ubiquitin carrier protein D3, Ubiquitin-conjugating enzyme E2-17 kDa 3, E2(17)KB 3
2	B (B)	Ubiquitin conjugation factor E4 B	polymer	100	11549.0	1	UniProt (O95155) Pfam (PF04564)	Homo sapiens (human)	Ubiquitin fusion degradation protein 2, Homozygously deleted in neuroblastoma 1
3	C, D (A, B)	water	water		18.0	15	Chemie (HOH)

Sequence modifications

A: 1 - 147 (UniProt: P61077)

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

B: 1208 - 1302 (UniProt: O95155)

PDB	External Database	Details
Gly 1203	-	expression tag
Ser 1204	-	expression tag
His 1205	-	expression tag
Lys 1206	-	expression tag
Phe 1207	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	29547.6
All*	Total formula weight	29547.6

*Water molecules are not included.