Annotations: 6H4B

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	V-set	e6h4bA1	A: beta barrels	X: jelly-roll	H: DUF1107-like	T: DUF1107-like	F: V-set	ECOD (v294.2)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Orf20	DNA binding binding nucleic acid binding	-	-
A	ORF026	cation binding ion binding binding metal ion binding small molecule binding	-	-

Chains	Accession	Name	Type
B	IPR001387	Cro/C1-type, helix-turn-helix domain	Domain
B	IPR010982	Lambda repressor-like, DNA-binding domain superfamily	Homologous Superfamily
A	IPR016995	Dimeric dUTPase Dut-like	Family
A	IPR014871	dUTPase/dCTP pyrophosphatase	Family

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.

6H4B | pdb_00006h4b