4UUS

CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE UBDA MOTIF

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (A, E)	HOMEOTIC PROTEIN ULTRABITHORAX	polymer	77	9591.1	2	UniProt (P83949) Pfam (PF00046)	DROSOPHILA MELANOGASTER (FRUIT FLY)
2	B, F (B, F)	HOMEOTIC PROTEIN EXTRADENTICLE	polymer	76	8857.9	2	UniProt (P40427) Pfam (PF05920)	DROSOPHILA MELANOGASTER (FRUIT FLY)
3	C, G (C, G)	5'-D(*GP*TP*CP*GP*CP*CP*AP*TP*AP*AP*AP*TP*CP*AP*C)-3'	polymer	15	4538.0	2		DROSOPHILA MELANOGASTER
4	D, H (D, H)	5'-D(*AP*CP*GP*TP*GP*AP*TP*TP*TP*AP*TP*GP*GP*CP*G)-3'	polymer	15	4640.0	2		DROSOPHILA MELANOGASTER
5	I, J, K, L, M... (A, B, C, D, E...)	water	water		18.0	160	Chemie (HOH)

Sequence modifications

A, E: -2 - 73 (UniProt: P83949)

PDB	External Database	Details
Gly -3	-	expression tag
Ser 39	Cys 333	engineered mutation

B, F: 1 - 72 (UniProt: P40427)

PDB	External Database	Details
Gly 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	55254.0
All*	Total formula weight	55254.0

*Water molecules are not included.