pku70 (SPCC126.02c)

Gene Standard Namepku70 Characterisation Statuspublished
Systematic IDSPCC126.02c Feature Typeprotein coding
Synonyms Name Description
ProductKu domain protein Pku70 Product Size607aa, 69.10 kDa
Genomic Location Chromosome III, 2119699-2117095 (2605nt); CDS:2119418-2117287 (2132nt)

Ensembl Gene Location
GO Molecular Function
Term NameCount
ATP binding559
Annotation ExtensionEvidenceWith/FromReference
ATP-dependent DNA helicase activity40
Annotation ExtensionEvidenceWith/FromReference
damaged DNA binding18
Annotation ExtensionEvidenceWith/FromReference
telomeric DNA binding11
Annotation ExtensionEvidenceWith/FromReference
GO Biological Process
Term NameCount
DNA recombination117
Annotation ExtensionEvidenceWith/FromReference
double-strand break repair via nonhomologous end joining7
Annotation ExtensionEvidenceWith/FromReference
telomere maintenance38
Annotation ExtensionEvidenceWith/FromReference
GO Cellular Component
Term NameCount
Ku70:Ku80 complex2
Annotation ExtensionEvidenceWith/FromReference
nuclear chromosome, telomeric region51
Annotation ExtensionEvidenceWith/FromReference
nuclear telomeric heterochromatin13
Annotation ExtensionEvidenceWith/FromReference
Annotation ExtensionEvidenceWith/FromReference
FYPO Single-Allele Phenotypes
Gene Deletion Viability: Viable

Population Phenotype

Term NameGenotypesCount
decreased population viability in presence of persistent double-strand breakspku70Δ5
decreased spore germination frequencypku70Δ61
normal growth on phleomycinpku70Δ3
normal vegetative cell population growth ratepku70Δ79
sensitive to ionizing radiation during mitotic G1 phasepku70Δ2
viable vegetative cell populationpku70Δ3840

Cell Phenotype

Term NameGenotypesCount
abnormal telomere maintenancepku70Δ3
altered double-strand break repair junction in presence of persistent double-strand breakspku70Δ5
decreased double-strand break repair during vegetative growthpku70Δ8
decreased double-strand break repair via nonhomologous end joiningpku70Δ2
normal cellular reactive oxygen species level during vegetative growthpku70Δ15
shortened telomerespku70Δ39
spores sensitive to ionizing radiationpku70Δ6
viable vegetative cell with normal cell morphologypku70Δ3100

FYPO Multi-allele Phenotypes

Population Phenotype

Term NameGenotypes
decreased spore germination frequencypku70Δ, taz1Δ
normal growth on methyl methanesulfonateast1Δ, pku70Δ, mre11Δ
sensitive to ionizing radiation during mitotic G1 phaseS129A (S129A), S128A (S128A), pku70Δ
sensitive to ionizing radiation during vegetative growthS129A (S129A), pku70Δ, S128A (S128A), rad51Δ
rad51Δ, pku70Δ
sensitive to methyl methanesulfonatepku70Δ, exo1Δ, mre11Δ

Cell Phenotype

Term NameGenotypes
shortened telomerespku70Δ, trt1+
Target Of
GO localized by mre11 Mre11 nuclease
Ensembl transcript structure with UTRs, exons and introns

Transcript Structure

Region Coordinates Reference
Exons2119699..2119609, 2119559..2119386, 2119320..2119138, 2119066..2118970, 2118895..2117706, 2117660..2117451, 2117397..2117095
Intron2119608..2119560, 2119385..2119321, 2119137..2119067, 2118969..2118896, 2117705..2117661, 2117450..2117398
5' UTR2119699..2119609, 2119559..2119419PMID:21511999
CDS2119418..2119386, 2119320..2119138, 2119066..2118970, 2118895..2117706, 2117660..2117451, 2117397..2117287
3' UTR2117286..2117095PMID:21511999
Protein Features

Graphical View

Ensembl protein image with mapped locations of structural domains

Protein Families and Domains

Feature ID Database InterPro Description Start End Count
PF03730 Pfam IPR005160 Ku70/Ku80 C-terminal arm 457 543 1
PF02037 Pfam IPR003034 SAP domain 571 603 3
PF02735 Pfam IPR006164 Ku70/Ku80 beta-barrel domain 244 432 2
PF03731 Pfam IPR005161 Ku70/Ku80, N-terminal alpha/beta 19 236 1
SM00513 SMART IPR003034 SAP domain 570 604 5
SM00559 SMART IPR006164 Ku70/Ku80 beta-barrel domain 290 436 2
PS50800 Prosite Profiles IPR003034 SAP domain 570 604 6
PTHR12604 HMMPANTHER 2 606 2
PTHR12604:SF2 HMMPANTHER IPR006165 Ku70 2 606 1
1.10.720.30 Gene3D IPR003034 SAP domain 554 605 4 Gene3D IPR016194 SPOC-like, C-terminal domain 294 420 2
1.10.1600.10 Gene3D IPR005160 Ku70/Ku80 C-terminal arm 422 514 2 Gene3D IPR002035 von Willebrand factor, type A 19 207 9
SSF53300 SuperFamily IPR002035 von Willebrand factor, type A 16 224 9
SSF68906 SuperFamily 558 605 4
SSF100939 SuperFamily IPR016194 SPOC-like, C-terminal domain 234 514 2
PIRSF003033 PIRSF IPR006165 Ku70 1 606 1
Coil ncoils Predicted coiled-coil protein (DUF2205) 514 534 1057
Coil ncoils Predicted coiled-coil protein (DUF2205) 597 607 1057
TIGR00578 TIGRFAM IPR006165 Ku70 13 605 1

View domain organization at Pfam

Term IDTerm NameReferenceCount
PBO:0000657SAP domainTemporary processing gif - replaced by AJAX with count of genes annotated with the term PBO:0000657

Protein Properties

Ave. residue weight 113.84 Da
Charge 5.50
Codon Adaptation Index 0.37
Isoelectric point 7.59
Molecular weight 69.10 kDa
Number of residues 607
Gene Expression

Quantitative Gene Expression

View graphical display of gene expression data for pku70 (SPCC126.02c)

RNA Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
1during GO:0072690PECO:0000014,
population wideexperimental evidencePMID:23101633
0.44during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000127,
population wideexperimental evidencePMID:23101633
Subunit Composition
heteromeric(2) PMID:1242424443
Taxonomic Conservation
predominantly single copy (one to one)3092
conserved in fungi4606
conserved in eukaryotes4516
conserved in metazoa3424
conserved in vertebrates3399
conserved in eukaryotes only2506

Manually curated orthologous groups


Orthologs in Compara

Physical Interactions

Source: BioGRID

Load genes that interact physically with SPCC126.02c into the Query Builder
View all interactions in esyN
View the HCPIN interactions in esyN

Gene Product Evidence Reference
affinity captured bycbf11CBF1/Su(H)/LAG-1 family transcription factor Cbf11 Affinity Capture-MSPMID:22540037
affinity captured bycdc2cyclin-dependent protein kinase Cdk1/Cdc2 Affinity Capture-WesternPMID:24861625
binds DNA-binding domain construct withpku80Ku domain protein Pku80 Two-hybridPMID:12424244
modified bypli1SUMO E3 ligase Pli1 Biochemical ActivityPMID:18031226
Genetic Interactions

Source: BioGRID

Load genes that interact genetically with SPCC126.02c into the Query Builder
View these interactions in esyN

Gene Product Evidence Reference
synthetically rescuesctp1CtIP-related endonuclease Synthetic RescuePMID:21931565
synthetically rescuestaz1human TRF ortholog Taz1 Synthetic RescuePMID:11172711
synthetically rescueshob1BAR adaptor protein Hob1 Synthetic RescuePMID:17671430
synthetically rescuesmre11Mre11 nuclease Synthetic RescuePMID:12861005
synthetically rescuesrad50DNA repair protein Rad50 Synthetic RescuePMID:12861005
rescued byrad3ATR checkpoint kinase Rad3 Phenotypic SuppressionPMID:12196391
rescued byrad17RFC related checkpoint protein Rad17 Phenotypic SuppressionPMID:12196391
rescued byrad26ATRIP, ATR checkpoint kinase regulatory subunit Rad26 Phenotypic SuppressionPMID:12196391
rescued byspd1ribonucleotide reductase (RNR) inhibitor Phenotypic SuppressionPMID:21123655
rescued bytaz1human TRF ortholog Taz1 Phenotypic SuppressionPMID:12196391
rescued byhus1checkpoint clamp complex protein Hus1 Phenotypic SuppressionPMID:12196391
rescued byrad9checkpoint clamp complex protein Rad9 Phenotypic SuppressionPMID:12196391
rescued byexo1exonuclease I Exo1 Phenotypic SuppressionPMID:21123655
rescued byrad1checkpoint clamp complex protein Rad1 Phenotypic SuppressionPMID:12196391
rescuesmre11Mre11 nuclease Phenotypic SuppressionPMID:12196391
rescueschk1Chk1 protein kinase Phenotypic SuppressionPMID:12196391
rescuestel1ATM checkpoint kinase Phenotypic SuppressionPMID:12196391
rescuescds1replication checkpoint kinase Cds1 Phenotypic SuppressionPMID:12196391
rescuescrb2DNA repair protein Rad9 homolog Crb2 Phenotypic SuppressionPMID:12196391
rescuestaz1human TRF ortholog Taz1 Phenotypic SuppressionPMID:23335786
phenotype enhanced bypli1SUMO E3 ligase Pli1 Phenotypic EnhancementPMID:17209013
synthetic lethal withcut14condensin complex SMC subunit Smc2 Synthetic LethalityPMID:22645654
synthetic growth defect withhta2histone H2A beta Synthetic Growth DefectPMID:15226425
synthetic growth defect withpnk1DNA kinase/phosphatase Pnk1 Synthetic Growth DefectPMID:22748672
synthetic growth defect withtrt1telomerase reverse transcriptase 1 protein Trt1 Synthetic Growth DefectPMID:11029034
synthetic growth defect withhta1histone H2A alpha Synthetic Growth DefectPMID:15226425
enhances phenotype ofddb1damaged DNA binding protein Ddb1 Phenotypic EnhancementPMID:21123655
External References
Database Identifier Description
NBRP SPCC126.02c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPCC126.02c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPCC126.02c BioGRID Interaction Datasets
Expression Viewer SPCC126.02c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPCC126.02c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPCC126.02c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPCC126.02c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPCC126.02c Polyadenylation Viewer (Gullerova lab)
pombeTV SPCC126.02c Transcriptome Viewer (Bähler Lab)
GEO SPCC126.02c GEO profiles
PInt SPCC126.02c Protein-Protein Interaction Predictor (Bähler Lab)
PeptideAtlas SPCC126.02c Peptides identified in tandem mass spectrometry proteomics experiments
SYSGRO SPCC126.02c Fission yeast phenotypic data & analysis
Cyclebase SPCC126.02c.1 Cell Cycle Data
SPD / RIKEN37/37D11Orfeome Localization Data
UniProtKB/SwissProtO94395ATP-dependent DNA helicase II subunit 1
ModBaseO94395Database of comparative protein structure models
STRINGO94395Network display of known and predicted interactions and functional associations
RefSeq PeptideNP_588445Ku domain protein Pku70
RefSeq mRNANM_001023436972h- Ku domain protein Pku70 (pku70), mRNA

Literature for pku70

Search: Europe PMC or PubMed

Release Version: PomBase:30_59 - 12 Apr 2016