5TTE

Crystal Structure of an RBR E3 ubiquitin ligase in complex with an E2-Ub thioester intermediate mimic

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (B)	E3 ubiquitin-protein ligase ARIH1	polymer	558	64284.9	1	UniProt (Q9Y4X5) Pfam (PF21235) Pfam (PF00097) Pfam (PF01485) Pfam (PF22191) Pfam (PF19422)	Homo sapiens (Human)	H7-AP2,HHARI,Monocyte protein 6,MOP-6,Protein ariadne-1 homolog,ARI-1,UbcH7-binding protein,UbcM4-interacting protein,Ubiquitin-conjugating enzyme E2-binding protein 1
2	B (E)	Ubiquitin-conjugating enzyme E2 L3	polymer	167	19426.3	1	UniProt (P68036) Pfam (PF00179)	Homo sapiens (Human)	E2 ubiquitin-conjugating enzyme L3,L-UBC,UbcH7,Ubiquitin carrier protein L3,Ubiquitin-conjugating enzyme E2-F1,Ubiquitin-protein ligase L3
3	C (F)	ubiquitin	polymer	86	9975.2	1	UniProt (A0A1D6DHW0) Pfam (PF00240) UniProt (by SIFTS) (P69326)	Triticum aestivum (Wheat)
4	D, E, F, G, H... (B)	ZINC ION	non-polymer		65.4	6	Chemie (ZN)

Sequence modifications

B: 1 - 557 (UniProt: Q9Y4X5)

PDB	External Database	Details
Ser 0	-	expression tag

E: 1 - 154 (UniProt: P68036)

PDB	External Database	Details
Ser 17	Cys 17	engineered mutation
Lys 86	Cys 86	engineered mutation
Lys 155	-	expression tag
Leu 156	-	expression tag
Ala 157	-	expression tag
Ala 158	-	expression tag
Ala 159	-	expression tag
Leu 160	-	expression tag
Glu 161	-	expression tag
His 162	-	expression tag
His 163	-	expression tag
His 164	-	expression tag
His 165	-	expression tag
His 166	-	expression tag
His 167	-	expression tag

F: 1 - 76 (UniProt: A0A1D6DHW0)

PDB	External Database	Details
Met -9	-	initiating methionine
His -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Arg 6	Lys 30	engineered mutation
Arg 11	Lys 35	engineered mutation
Arg 27	Lys 51	engineered mutation
Arg 29	Lys 53	engineered mutation
Arg 33	Lys 57	engineered mutation
Arg 48	Lys 72	engineered mutation
Arg 63	Lys 87	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	93686.4
Non-Polymers*	Number of molecules	6
	Total formula weight	392.5
All*	Total formula weight	94078.8

*Water molecules are not included.