5WWZ

Crystal structure of the KH2 domain of human RNA-binding E3 ubiquitin-protein ligase MEX-3C

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (B, A, C)	RNA-binding E3 ubiquitin-protein ligase MEX3C	polymer	86	9772.2	3	UniProt (Q5U5Q3) Pfam (PF00013)	Homo sapiens (Human)	RING finger and KH domain-containing protein 2,RING finger protein 194,RING-type E3 ubiquitin transferase MEX3C
2	D, E, F, G (B, C)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	H, I, J (B, A, C)	water	water		18.0	40	Chemie (HOH)

Sequence modifications

B, A, C: 320 - 396 (UniProt: Q5U5Q3)

PDB	External Database	Details
Met 311	-	expression tag
Gly 312	-	expression tag
His 313	-	expression tag
His 314	-	expression tag
His 315	-	expression tag
His 316	-	expression tag
His 317	-	expression tag
His 318	-	expression tag
Met 319	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	29316.7
Non-Polymers*	Number of molecules	4
	Total formula weight	384.3
All*	Total formula weight	29700.9

*Water molecules are not included.