4CDO

Crystal structure of PQBP1 bound to spliceosomal U5-15kD

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, C)	THIOREDOXIN-LIKE PROTEIN 4A, POLYGLUTAMINE-BINDING PROTEIN	polymer	185	21331.3	2	UniProt (P83876) UniProt (O60828) Pfam (PF02966)	HOMO SAPIENS (HUMAN)	DIM1 PROTEIN HOMOLOG, SPLICEOSOMAL U5 SNRNP-SPECIFIC 15 KDA PROTEIN, THIOREDOXIN-LIKE U5 SNRNP PROTEIN U5-15KD, PQBP-1,38 KDA NUCLEAR PROTEIN CONTAINING A WW DOMAIN, NPW38, POLYGLUTAMINE TRACT-BINDING PROTEIN 1
2	C, D (A, C)	water	water		18.0	43	Chemie (HOH)

Sequence modifications

A, C: 4 - 137 (UniProt: P83876)

PDB	External Database	Details
Met -4	-	expression tag
Ala -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
His 3	-	expression tag

A, C: 223 - 265 (UniProt: O60828)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	42662.6
All*	Total formula weight	42662.6

*Water molecules are not included.