Domains within Chlorobium phaeobacteroides DSM 266 protein A1BCQ2_CHLPD (A1BCQ2)

DNA topoisomerase 1

Alternative representations: 1 /

Protein length799 aa
Source databaseUniProt
Identifiers A1BCQ2_CHLPD, A1BCQ2

Domain architecture analysis

Display all proteins with similar:

Domain organisationProteins having all the domains as the query in the same order. Additional domains are allowed.
Domain compositionProteins with the same domain composition have at least one copy of each of the domains of the query.

This domain architecture was probably invented with the emergence of cellular organisms

Predicted functional partners

A1BCQ2_CHLPD is shown as topA in the network

Click and drag to pan the network, and zoom by using your mouse wheel. Click the protein nodes for additional options.

The network on the left comes from STRING, a database of known and predicted protein interactions. Displayed here is the evidence view, where different line colors represent the types of evidence for the association.

Open the STRING annotation page for topA

Protein A1BCQ2_CHLPD is possibly involved in these pathways, based on its similarity to the listed KEGG orthologous groups:

KEGG pathways

PathwayDescription
map00520Amino sugar and nucleotide sugar metabolism iPath3
map03018RNA degradation
map03460Fanconi anemia pathway
Some of these pathways are included in the interactive Pathways Explorer overview maps. Select an overview map and click the button below to highlight them in iPath.

KEGG orthologous groups

KONameDescription
K03168topADNA topoisomerase I [EC:5.6.2.1]

Orthologous groups

Orthology information is taken from eggNOG, a database of orthologous groups of genes. Orthologous groups containing this protein are listed below. This protein is named 290317.Cpha266_0109 in eggNOG.

OGTaxonomic classDescription
LCOG0551All organisms (root)DNA topoisomerase I [EC:5.6.2.1],DNA topoisomerase III [EC:5.6.2.1],putative DNA topoisomerase
LCOG0550All organisms (root)DNA topoisomerase I [EC:5.6.2.1],DNA topoisomerase III [EC:5.6.2.1],putative DNA topoisomerase
73BMEAll organisms (root)DNA topoisomerase I [EC:5.6.2.1]
COG0550Bacteria (superkingdom)DNA topoisomerase I [EC:5.6.2.1],DNA topoisomerase III [EC:5.6.2.1],ATP-dependent DNA helicase RecQ [EC:5.6.2.4]
D6HIRBacteria (superkingdom)DNA topoisomerase I [EC:5.6.2.1]
COG0551Bacteria (superkingdom)DNA topoisomerase I [EC:5.6.2.1],DNA topoisomerase III [EC:5.6.2.1],putative DNA topoisomerase
CV2B7Chlorobi (phylum)DNA topoisomerase I [EC:5.6.2.1]
9NXZIChlorobiales (order)DNA topoisomerase I [EC:5.6.2.1]
EFHKKChlorobiaceae (family)DNA topoisomerase I [EC:5.6.2.1]
DVWZNChlorobium (genus)DNA topoisomerase I [EC:5.6.2.1]

The SMART diagram above represents a summary of the results shown below. Domains with scores less significant than established cutoffs are not shown in the diagram. Features are also not shown when two or more occupy the same piece of sequence; the priority for display is given by SMART > PFAM > PROSPERO repeats > Signal peptide > Transmembrane > Coiled coil > Low complexity. In either case, features not shown in the above diagram are listed in the right side table below, and the reason for their omission is shown in the 'Reason' column.

Confidently predicted domains, repeats, motifs and features:

Outlier homologues and homologues of known structure:

Features NOT shown in the diagram: