3HQL

Structures of SPOP-Substrate Complexes: Insights into Molecular Architectures of BTB-Cul3 Ubiquitin Ligases:SPOPMATHx-PucSBC1_pep2

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Speckle-type POZ protein	polymer	145	16485.9	2	UniProt (O43791) Pfam (PF00917) In PDB	Homo sapiens (human)	HIB homolog 1, Roadkill homolog 1
2	C, D	Puckered	polymer	16	1644.7	2	UniProt (Q9VHV8) In PDB		SD08157p
3	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4		water	water		18.0	276	Chemie (HOH)

Sequence modifications

A, B: 28 - 166 (UniProt: O43791)

PDB	External Database	Details
Gly 22	-	expression tag
Ser 23	-	expression tag
Gly 24	-	expression tag
Gly 25	-	expression tag
Ser 26	-	expression tag
Gly 27	-	expression tag
Gly 140	Asp 140	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	36261.2
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	36453.3

*Water molecules are not included.