2Q8U | pdb_00002q8u

CRYSTAL STRUCTURE OF MRE11 FROM THERMOTOGA MARITIMA MSB8 (TM1635) AT 2.20 A RESOLUTION

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Metallophos,Mre11_acc_DNA_cap	e2q8uB2	A: a/b three-layered sandwiches	X: Fusion glycoprotein F2	H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase	F: Metallophos,Mre11_acc_DNA_cap	ECOD (v294.1)
A	Metallophos,Mre11_acc_DNA_cap	e2q8uA1	A: a/b three-layered sandwiches	X: Carbon-nitrogen hydrolase-like	H: Metallo-dependent phosphatases	T: Metallo-dependent phosphatases	F: Metallophos,Mre11_acc_DNA_cap	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
B	3.30.160.210	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain	DNA double-strand break repair nuclease	CATH (4.3.0)
A	3.60.21.10	Alpha Beta	4-Layer Sandwich	Purple Acid Phosphatase	chain A, domain 2	CATH (4.3.0)
A	3.30.160.210	Alpha Beta	2-Layer Sandwich	Double Stranded RNA Binding Domain	DNA double-strand break repair nuclease	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00149	Calcineurin-like phosphoesterase (Metallophos)	Calcineurin-like phosphoesterase	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or ...	This family includes a diverse range of phosphoesterases [1], including protein phosphoserine phosphatases, nucleotidases, sphingomyelin phosphodiesterases and 2'-3' cAMP phosphodiesterases as well as nucleases such as bacterial SbcD Swiss:P13457 or yeast MRE11 Swiss:P32829. The most conserved regions in this superfamily centre around the metal chelating residues.	Domain
A, B	PF22155	Mre11 accessory DNA binding capping domain (Mre11_acc_DNA_cap)	Mre11 accessory DNA binding capping domain	This entry represents the accessory DNA binding 'capping' domain of Thermotoga maritima Mre11 homologue (SbcD), a subunit of the MRX protein complex involved in DNA double-strand break repair [1,2]. This domain forms the nuclease module with the phos ...	This entry represents the accessory DNA binding 'capping' domain of Thermotoga maritima Mre11 homologue (SbcD), a subunit of the MRX protein complex involved in DNA double-strand break repair [1,2]. This domain forms the nuclease module with the phosphodiesterase domain at the N-terminal [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Exonuclease, putative	DNA binding binding nucleic acid binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid 3'-5' exonuclease activity hydrolase activity exonuclease activity catalytic activity DNA exonuclease activity catalytic activity, acting on DNA DNA nuclease activity DNA endonuclease activity DNA binding binding nucleic acid binding hydrolase activity, acting on ester bonds nuclease activity catalytic activity, acting on a nucleic acid 3'-5' exonuclease activity hydrolase activity exonuclease activity catalytic activity DNA exonuclease activity catalytic activity, acting on DNA DNA nuclease activity DNA endonuclease activity endonuclease activity cation binding ion binding metal ion binding small molecule binding	nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to stimulus cellular response to stress DNA damage response response to stress DNA repair nucleobase-containing compound metabolic process DNA replication metabolic process cellular process primary metabolic process DNA metabolic process macromolecule metabolic process nucleic acid metabolic process cellular response to stimulus response to stimulus cellular response to stress DNA damage response response to stress DNA repair double-strand break repair DNA recombination	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR054045	Mre11, C-terminal domain	Domain
A, B	IPR054406	Mre11, accessory DNA binding capping domain	Domain
A, B	IPR004843	Calcineurin-like, phosphoesterase domain	Domain
A, B	IPR029052	Metallo-dependent phosphatase-like	Homologous Superfamily
A, B	IPR004593	Nuclease SbcCD subunit D	Family
A, B	IPR050535	DNA Repair and Maintenance Complex Component	Family
A, B	IPR041796	DNA double-strand break repair protein Mre11, N-terminal metallophosphatase domain	Domain

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.