Gene Gene information from NCBI Gene database.
Entrez ID 7155
Gene name DNA topoisomerase II beta
Gene symbol TOP2B
Synonyms (NCBI Gene)
BILUTOPIIBtop2beta
Chromosome 3
Chromosome location 3p24.2
Summary This gene encodes a DNA topoisomerase, an enzyme that controls and alters the topologic states of DNA during transcription. This nuclear enzyme is involved in processes such as chromosome condensation, chromatid separation, and the relief of torsional str
SNPs SNP information provided by dbSNP.
1
SNP ID Visualize variation Clinical significance Consequence
rs886039770 G>A Likely-pathogenic Missense variant, non coding transcript variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
145
miRTarBase ID miRNA Experiments Reference
MIRT029687 hsa-miR-26b-5p Microarray 19088304
MIRT708527 hsa-miR-3614-3p HITS-CLIP 19536157
MIRT708526 hsa-miR-6849-3p HITS-CLIP 19536157
MIRT708525 hsa-miR-1248 HITS-CLIP 19536157
MIRT708524 hsa-miR-1290 HITS-CLIP 19536157
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
41
GO ID Ontology Definition Evidence Reference
GO:0000166 Function Nucleotide binding IEA
GO:0000712 Process Resolution of meiotic recombination intermediates IBA
GO:0000792 Component Heterochromatin IDA 9049244
GO:0000819 Process Sister chromatid segregation IBA
GO:0001764 Process Neuron migration IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
126431 11990 ENSG00000077097
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q02880
Protein name DNA topoisomerase 2-beta (EC 5.6.2.2) (DNA topoisomerase II, beta isozyme)
Protein function Key decatenating enzyme that alters DNA topology by binding to two double-stranded DNA molecules, generating a double-stranded break in one of the strands, passing the intact strand through the broken strand, and religating the broken strand. Pl
PDB 3QX3 , 4G0U , 4G0V , 4G0W , 4J3N , 5GWI , 5GWJ , 5ZAD , 5ZEN , 5ZQF , 5ZRF , 7QFN , 7QFO , 7YQ8 , 7ZBG , 8KE7
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF02518 HATPase_c 97 246 Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase Domain
PF00204 DNA_gyraseB 287 451 DNA gyrase B Domain
PF01751 Toprim 477 592 Toprim domain Family
PF16898 TOPRIM_C 594 732 C-terminal associated domain of TOPRIM Family
PF00521 DNA_topoisoIV 734 1190 DNA gyrase/topoisomerase IV, subunit A Family
PF08070 DTHCT 1508 1610 DTHCT (NUC029) region Family
Tissue specificity TISSUE SPECIFICITY: Expressed in the tonsil, spleen, lymph node, thymus, skin, pancreas, testis, colon, kidney, liver, brain and lung (PubMed:9155056). Also found in breast, colon and lung carcinomas, Hodgkin's disease, large-cell non-Hodgkin's lymphoma,
Sequence
MAKSGGCGAGAGVGGGNGALTWVTLFDQNNAAKKEESETANKNDSSKKLSVERVYQKKTQ
LEHILLRPDTYIGSVEPLTQFMWVYDEDVGMNCREVTFVPGLYKIFDEILVNAADNKQRD
KNMTCIKVSIDPESNIISIWNNGKGIPVVEHKVEKVYVPALIFGQLLTSSNYDDDEKKVT
GGRNGYGAKLCNIFSTKFTVETACKEYKHSFKQTWMNNMMKTSEAKIKHFDGEDYTCITF
QPDLSK
FKMEKLDKDIVALMTRRAYDLAGSCRGVKVMFNGKKLPVNGFRSYVDLYVKDKL
DETGVALKVIHELANERWDVCLTLSEKGFQQISFVNSIATTKGGRHVDYVVDQVVGKLIE
VVKKKNKAGVSVKPFQVKNHIWVFINCLIENPTFDSQTKENMTLQPKSFGSKCQLSEKFF
KAASNCGIVESILNWVKFKAQTQLNKKCSSV
KYSKIKGIPKLDDANDAGGKHSLECTLIL
TEGDSAKSLAVSGLGVIGRDRYGVFPLRGKILNVREASHKQIMENAEINNIIKIVGLQYK
KSYDDAESLKTLRYGKIMIMTDQDQDGSHIKGLLINFIHHNWPSLLKHGFLE
EFITPIVK
ASKNKQELSFYSIPEFDEWKKHIENQKAWKIKYYKGLGTSTAKEAKEYFADMERHRILFR
YAGPEDDAAITLAFSKKKIDDRKEWLTNFMEDRRQRRLHGLPEQFLYGTATKHLTYNDFI
NKELILFSNSDN
ERSIPSLVDGFKPGQRKVLFTCFKRNDKREVKVAQLAGSVAEMSAYHH
GEQALMMTIVNLAQNFVGSNNINLLQPIGQFGTRLHGGKDAASPRYIFTMLSTLARLLFP
AVDDNLLKFLYDDNQRVEPEWYIPIIPMVLINGAEGIGTGWACKLPNYDAREIVNNVRRM
LDGLDPHPMLPNYKNFKGTIQELGQNQYAVSGEIFVVDRNTVEITELPVRTWTQVYKEQV
LEPMLNGTDKTPALISDYKEYHTDTTVKFVVKMTEEKLAQAEAAGLHKVFKLQTTLTCNS
MVLFDHMGCLKKYETVQDILKEFFDLRLSYYGLRKEWLVGMLGAESTKLNNQARFILEKI
QGKITIENRSKKDLIQMLVQRGYESDPVKAWKEAQEKAAEEDETQNQHDDSSSDSGTPSG
PDFNYILNMSLWSLTKEKVEELIKQRDAKGREVNDLKRKSPSDLWKEDLA
AFVEELDKVE
SQEREDVLAGMSGKAIKGKVGKPKVKKLQLEETMPSPYGRRIIPEITAMKADASKKLLKK
KKGDLDTAAVKVEFDEEFSGAPVEGAGEEALTPSVPINKGPKPKREKKEPGTRVRKTPTS
SGKPSAKKVKKRNPWSDDESKSESDLEETEPVVIPRDSLLRRAAAERPKYTFDFSEEEDD
DADDDDDDNNDLEELKVKASPITNDGEDEFVPSDGLDKDEYTFSPGKSKATPEKSLHDKK
SQDFGNLFSFPSYSQKSEDDSAKFDSNEEDSASVFSPSFGLKQTDKVPSKTVAAKKGKPS
SDTVPKPKRAPKQKKVVEAVNSDSDSEFGIPKKTTTPKGKGRGAKKRKASGSENEGDYNP
GRKTSKTTSKKPKKTSFDQDSDVDIFPSDFPTEPPSLPRTGRARKEVKYF
AESDEEEDDV
DFAMFN
Sequence length 1626
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Platinum drug resistance   SUMOylation of DNA replication proteins
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
67
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Autism spectrum disorder Pathogenic rs886039770 RCV000256202
B-cell immunodeficiency, distal limb anomalies, and urogenital malformations Pathogenic rs2125376009, rs2125377904, rs2125377898 RCV001775185
RCV001775186
RCV001775188
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Likely benign rs1703159290 RCV005921077
Cervical cancer Likely benign rs568934329 RCV005912914
Chronic lymphocytic leukemia/small lymphocytic lymphoma Likely benign rs56986587 RCV005867018
Colon adenocarcinoma Benign; Likely benign rs377277487, rs56986587 RCV005867124
RCV005869730
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Stimulate 28355294
Adenomatous Polyposis Coli Associate 31663907
Astrocytoma Associate 36503484
Autism Spectrum Disorder Associate 31953910, 36450898
Autistic Disorder Associate 26612825
Carcinoma Hepatocellular Associate 15526362
Carcinoma Non Small Cell Lung Associate 28355294, 9765623
Carcinoma Ovarian Epithelial Associate 25846551
Carcinoma Renal Cell Associate 34784933
Cardiotoxicity Associate 26237429, 27142468, 31399497