4HTO

Crystal structure of the DBD domain of human DNA ligase IV Apo form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA ligase 4	polymer	240	27345.7	1	UniProt (P49917) Pfam (PF04675) In PDB	Homo sapiens (human)	DNA ligase IV, Polydeoxyribonucleotide synthase [ATP] 4
2	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
3		water	water		18.0	23	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	27345.7
Non-Polymers*	Number of molecules	2
	Total formula weight	189.9
All*	Total formula weight	27535.6

*Water molecules are not included.