9XTJ

Overall structure of the human UBR4-KCMF1-Calmodulin complex

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)	E3 ubiquitin-protein ligase UBR4	polymer	5203	576602.4	2	UniProt (Q5T4S7) Pfam (PF19423) Pfam (PF02207) Pfam (PF24079) Pfam (PF13764)	Homo sapiens (human)	600 kDa retinoblastoma protein-associated factor,p600,N-recognin-4,Retinoblastoma-associated factor of 600 kDa,RBAF600
2	C, E (C, E)	E3 ubiquitin-protein ligase KCMF1	polymer	381	41992.3	2	UniProt (Q9P0J7) Pfam (PF00569) Pfam (PF05605)	Homo sapiens (human)	FGF-induced in gastric cancer,Potassium channel modulatory factor,PCMF,ZZ-type zinc finger-containing protein 1
3	D, F (D, F)	Calmodulin-1	polymer	149	16852.5	2	UniProt (P0DP23) Pfam (PF13499)	Homo sapiens (human)
4	G, H, I, J (D, F)	CALCIUM ION	non-polymer		40.1	4	Chemie (CA) PubChem (271)

Sequence modifications

A, B: 2 - 5183 (UniProt: Q5T4S7)

PDB	External Database	Details
Met -19	-	initiating methionine
Ala -18	-	expression tag
Asp -17	-	expression tag
Tyr -16	-	expression tag
Lys -15	-	expression tag
Asp -14	-	expression tag
Asp -13	-	expression tag
Asp -12	-	expression tag
Asp -11	-	expression tag
Lys -10	-	expression tag
Ser -9	-	expression tag
Gly -8	-	expression tag
Pro -7	-	expression tag
Asp -6	-	expression tag
Glu -5	-	expression tag
Val -4	-	expression tag
Asp -3	-	expression tag
Ala -2	-	expression tag
Ser -1	-	expression tag
Gly 0	-	expression tag
Arg 1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	1270894.5
Non-Polymers*	Number of molecules	4
	Total formula weight	160.3
All*	Total formula weight	1271054.8

*Water molecules are not included.