4CYC

CRYSTAL STRUCTURE OF A UBX-EXD-DNA COMPLEX INCLUDING THE HEXAPEPTIDE AND UBDA MOTIFS

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	HOMEOTIC PROTEIN ULTRABITHORAX	polymer	93	11459.2	1	UniProt (P83949) Pfam (PF00046)	DROSOPHILA MELANOGASTER (FRUIT FLY)
2	B (B)	HOMEOBOX PROTEIN EXTRADENTICLE	polymer	76	8857.9	1	UniProt (P40427) Pfam (PF05920)	DROSOPHILA MELANOGASTER (FRUIT FLY)	DPBX, HOMEOTIC PROTEIN EXTRADENTICLE
3	C (C)	5'-D(*GP*TP*CP*GP*CP*CP*AP*TP*AP*AP*AP*TP*CP*AP*CP)-3'	polymer	15	4538.0	1		DROSOPHILA MELANOGASTER
4	D (D)	5'-D(*AP*CP*GP*TP*GP*AP*TP*TP*TP*AP*TP*GP*GP*CP*GP)-3'	polymer	15	4640.0	1		DROSOPHILA MELANOGASTER
5	E, F, G, H (A, B, C, D)	water	water		18.0	68	Chemie (HOH)

Sequence modifications

A: -18 - 73 (UniProt: P83949)

PDB	External Database	Details
Met -19	-	expression tag

B: -2 - 72 (UniProt: P40427)

PDB	External Database	Details
Gly -3	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	29495.2
All*	Total formula weight	29495.2

*Water molecules are not included.