4NOE

Crystal structure of DdrB bound to 30b ssDNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, E	Single-stranded DNA-binding protein DdrB	polymer	148	16920.0	5	UniProt (Q9RY80) Pfam (PF12747) In PDB	Deinococcus radiodurans	DNA damage response protein B
2	F	5'-D(*TP*TP*GP*CP*GP*CP*TP*TP*GP*CP*GP*CP*TP*TP*GP*CP*GP*CP*TP*TP*GP*CP*GP*CP*TP*TP*GP*CP*GP*CP)-3'	polymer	30	9180.8	1
3	B, D	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4		water	water		18.0	546	Chemie (HOH)

Sequence modifications

A, B, C, D, E: 1 - 144 (UniProt: Q9RY80)

PDB	External Database	Details
Asp -3	-	expression tag
Pro -2	-	expression tag
Phe -1	-	expression tag
Thr 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	93781.0
Non-Polymers*	Number of molecules	2
	Total formula weight	80.2
All*	Total formula weight	93861.2

*Water molecules are not included.