4O6O

Structural and functional studies the characterization of Cys4 Zinc-finger motif in the recombination mediator protein RecR

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	Recombination protein RecR	polymer	212	23589.2	4	UniProt (Q8RDI4) Pfam (PF21176) Pfam (PF02132) Pfam (PF13662) Pfam (PF21175) In PDB	Thermoanaerobacter tengcongensis	RECR RECOMBINATIONAL DNA REPAIR PROTEIN
2	A, B, C, D	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
3	A, B	IMIDAZOLE	non-polymer		69.1	3	Chemie (IMD)
4		water	water		18.0	132	Chemie (HOH)

Sequence modifications

A, B, C, D: -2 - 196 (UniProt: Q8RDI4)

PDB	External Database	Details
Gly -15	-	expression tag
Ser -14	-	expression tag
Ser -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
His -9	-	expression tag
His -8	-	expression tag
His -7	-	expression tag
Ser -6	-	expression tag
Gln -5	-	expression tag
Asp -4	-	expression tag
Pro -3	-	expression tag
Gly 55	Cys 58	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94356.7
Non-Polymers*	Number of molecules	7
	Total formula weight	468.9
All*	Total formula weight	94825.6

*Water molecules are not included.