ENSG00000101868


Homo sapiens

Features
Gene ID: ENSG00000101868
  
Biological name :POLA1
  
Synonyms : DNA polymerase alpha 1, catalytic subunit / P09884 / POLA1
  
Possible biological names infered from orthology :
  
Species: Homo sapiens
  
Chr. number: X
Strand: 1
Band: p22.11
Gene start: 24693919
Gene end: 24996986
  
Corresponding Affymetrix probe sets: 204835_at (Human Genome U133 Plus 2.0 Array)   
  
Cross references: Ensembl peptide - ENSP00000368358
Ensembl peptide - ENSP00000478401
Ensembl peptide - ENSP00000368349
NCBI entrez gene - 5422     See in Manteia.
OMIM - 312040
RefSeq - XM_017029596
RefSeq - XM_006724499
RefSeq - XM_011545540
RefSeq - XM_011545541
RefSeq - XM_017029594
RefSeq - XM_017029595
RefSeq - NM_001330360
RefSeq - NM_016937
RefSeq - XM_005274552
RefSeq Peptide - NP_001317289
RefSeq Peptide - NP_058633
swissprot - A6NMQ1
swissprot - P09884
swissprot - A0A087WU64
Ensembl - ENSG00000101868
  
Related genetic diseases (OMIM): 301220 - Pigmentary disorder, reticulate, with systemic manifestations, X-linked, 301220
See expression report in BioGPS
See gene description in Wikigenes
See gene description in GeneCards
See co-cited genes in PubMed


Ortholog prediction (from Ensembl)
Ortholog nameID Species
 pola1ENSDARG00000045308Danio rerio
 POLA1ENSGALG00000016312Gallus gallus
 Pola1ENSMUSG00000006678Mus musculus


Paralog prediction (from Ensembl)
Paralog nameIDSimilarity(%)
No match


Protein motifs (from Interpro)
Interpro ID Name
 IPR006133  DNA-directed DNA polymerase, family B, exonuclease domain
 IPR006134  DNA-directed DNA polymerase, family B, multifunctional domain
 IPR006172  DNA-directed DNA polymerase, family B
 IPR012337  Ribonuclease H-like superfamily
 IPR015088  Zinc finger, DNA-directed DNA polymerase, family B, alpha
 IPR017964  DNA-directed DNA polymerase, family B, conserved site
 IPR023211  DNA polymerase, palm domain superfamily
 IPR024647  DNA polymerase alpha catalytic subunit, N-terminal domain
 IPR036397  Ribonuclease H superfamily


Gene Ontology (GO)
TypeGO IDTermEv.Code
 biological_processGO:0000082 G1/S transition of mitotic cell cycle TAS
 biological_processGO:0000083 regulation of transcription involved in G1/S transition of mitotic cell cycle TAS
 biological_processGO:0000731 DNA synthesis involved in DNA repair IMP
 biological_processGO:0006260 DNA replication IEA
 biological_processGO:0006269 DNA replication, synthesis of RNA primer IDA
 biological_processGO:0006270 DNA replication initiation TAS
 biological_processGO:0006271 DNA strand elongation involved in DNA replication IMP
 biological_processGO:0006272 leading strand elongation IDA
 biological_processGO:0006273 lagging strand elongation IDA
 biological_processGO:0006281 DNA repair IMP
 biological_processGO:0006303 double-strand break repair via nonhomologous end joining IMP
 biological_processGO:0008283 cell proliferation IDA
 biological_processGO:0016032 viral process IEA
 biological_processGO:0032201 telomere maintenance via semi-conservative replication TAS
 biological_processGO:0071897 DNA biosynthetic process IEA
 cellular_componentGO:0000785 chromatin IDA
 cellular_componentGO:0005634 nucleus IEA
 cellular_componentGO:0005635 nuclear envelope IDA
 cellular_componentGO:0005654 nucleoplasm IDA
 cellular_componentGO:0005658 alpha DNA polymerase:primase complex TAS
 cellular_componentGO:0005730 nucleolus IDA
 cellular_componentGO:0005737 cytoplasm IEA
 cellular_componentGO:0005829 cytosol IDA
 cellular_componentGO:0016363 nuclear matrix IDA
 molecular_functionGO:0000166 nucleotide binding IEA
 molecular_functionGO:0001882 nucleoside binding IEA
 molecular_functionGO:0003676 nucleic acid binding IEA
 molecular_functionGO:0003677 DNA binding IEA
 molecular_functionGO:0003682 chromatin binding IDA
 molecular_functionGO:0003887 DNA-directed DNA polymerase activity IEA
 molecular_functionGO:0005515 protein binding IPI
 molecular_functionGO:0008408 3"-5" exonuclease activity IEA
 molecular_functionGO:0016740 transferase activity IEA
 molecular_functionGO:0016779 nucleotidyltransferase activity IEA
 molecular_functionGO:0019901 protein kinase binding IPI
 molecular_functionGO:0046872 metal ion binding IEA
 molecular_functionGO:0046982 protein heterodimerization activity IEA
 molecular_functionGO:0051536 iron-sulfur cluster binding IEA
 molecular_functionGO:0051539 4 iron, 4 sulfur cluster binding IEA


Pathways (from Reactome)
Pathway description
Inhibition of replication initiation of damaged DNA by RB1/E2F1
Polymerase switching on the C-strand of the telomere
Telomere C-strand synthesis initiation
Activation of E2F1 target genes at G1/S
DNA replication initiation
Activation of the pre-replicative complex
Polymerase switching
Removal of the Flap Intermediate
Processive synthesis on the lagging strand


Phenotype (from MGI, Zfin or HPO)
IDPhenotypeDefinition Genetic BG
 HP:0000023 Inguinal hernia 
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 HP:0000028 Cryptorchidism "Absence of one or both testes from the scrotum owing to failure of the testis or testes to descend through the inguinal canal to the testis." [HPO:curators]
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 HP:0000047 Hypospadias "Displacement of the urethral opening on the ventral (inferior) surface of the penis." [HPO:curators]
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 HP:0000365 Hearing loss 
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 HP:0000505 Impaired vision 
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 HP:0000559 Corneal scarring 
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 HP:0000572 Visual loss 
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 HP:0000613 Photophobia "Excessive sensitivity to light with the sensation of discomfort or pain in the eyes due to exposure to bright light." [HPO:curators]
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 HP:0000962 Hyperkeratosis "Hyperkeratosis is thickening of the outer layer of the skin, the stratum corneum, which is composed of large, polyhedral, plate-like envelopes filled with keratin which are the dead cells that have migrated up from the stratum granulosum." [HPO:curators]
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 HP:0000966 Hypohidrosis "Abnormally diminished capacity to sweat." [HPO:curators]
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 HP:0001249 Mental retardation 
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 HP:0001250 Seizures "Seizures are an intermittent `abnormality of the central nervous system` (FMA:HP:0002011) due to a sudden, excessive, disorderly discharge of cerebral neurons and characterized clinically by some combination of disturbance of sensation, loss of consciousness, impairment of psychic function, or convulsive movements." [HPO:probinson]
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 HP:0001257 Spasticity "A motor disorder characterized by a velocity-dependent increase in tonic stretch reflexes with increased muscle tone, exaggerated (hyperexcitable) tendon reflexes." [HPO:curators]
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 HP:0001263 Developmental retardation "A delay in the achievement of motor or mental milestones manifested prior to age 18 and generally associated with lifelong mental and/or physical impairments." [HPO:curators]
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 HP:0001417 X-linked inheritance "A mode of inheritance that is observed for traits related to a gene encoded on the X chromosome." [HPO:curators]
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 HP:0001419 X-linked recessive inheritance "A mode of inheritance that is observed for recessive traits related to a gene encoded on the X chromosome. In the context of medical genetics, X-linked recessive disorders manifest in males (who have one copy of the X chromosome and are thus hemizygotes), but generally not in female heterozygotes who have one mutant and one normal allele." [HPO:curators]
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 HP:0001531 Failure to thrive in infancy 
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 HP:0001909 Leukemia "A cancer of the blood and bone marrow characterized by an abnormal proliferation of leukocytes." [HPO:curators]
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 HP:0001939 Metabolism abnormality 
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 HP:0002014 Diarrhea 
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 HP:0002301 Hemiplegia "Paralysis (complete loss of muscle function) in the arm, leg, and in some cases the face on one side of the body." [HPO:curators]
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 HP:0002583 Severe colitis 
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 HP:0002664 Neoplasia "An organ or organ-system abnormality that consists of uncontrolled autonomous cell-proliferation which can occur in any part of the body as a benign or malignant tumour or neoplasm." [HPO:curators]
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 HP:0003220 Tendency to chromosomal breakage "A type of chromosomal aberration characterized by an increased susceptibility to chromosomal breakage induced by treatment of cultured lymphocytes with agents such as chemical mutagens, irradiation, and alkylating agents." [HPO:curators]
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 HP:0004798 Gastrointestinal infections 
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 HP:0006532 Pneumonia, recurrent episodes 
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 HP:0007599 Generalized reticulate brown pigmentation in males 
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 HP:0007759 Corneal opacities, not impairing visual acuity 
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 HP:0011034 Amyloidosis "The presence of `amyloid deposition` (MPATH:34) in one or more tissues. Amyloidosis may be defined as the exrtracellular deposition of amyloid in one or more sites of the body." [HPO:probinson, pmid:21039326]
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 HP:0011229 Broad eyebrow "Regional increase in the width (height) of the eyebrow." [pmid:19125427]
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 HP:0012227 Urethral stricture "Narrowing of the urethra associated with inflammation or scar tissue." [HPO:probinson]
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Interacting proteins (from Reactome)
Interactor ID Name Interaction type
 ENSG00000100479 POLE2 / P56282 / DNA polymerase epsilon 2, accessory subunit  / complex / reaction
 ENSG00000106628 POLD2 / P49005 / DNA polymerase delta 2, accessory subunit  / reaction / complex
 ENSG00000115350 POLE4 / Q9NR33 / DNA polymerase epsilon 4, accessory subunit  / reaction / complex
 ENSG00000077514 POLD3 / Q15054 / DNA polymerase delta 3, accessory subunit  / reaction / complex
 ENSG00000014138 POLA2 / Q14181 / DNA polymerase alpha 2, accessory subunit  / complex / reaction
 ENSG00000175482 POLD4 / Q9HCU8 / DNA polymerase delta 4, accessory subunit  / reaction / complex
 ENSG00000146143 PRIM2 / P49643 / DNA primase subunit 2  / reaction / complex
 ENSG00000168496 FEN1 / P39748 / flap structure-specific endonuclease 1  / reaction
 ENSG00000198056 PRIM1 / P49642 / DNA primase subunit 1  / complex / reaction
 ENSG00000177084 POLE / Q07864 / DNA polymerase epsilon, catalytic subunit  / complex / reaction
 ENSG00000138346 DNA2 / P51530 / DNA replication helicase/nuclease 2  / reaction / complex
 ENSG00000148229 POLE3 / Q9NRF9 / DNA polymerase epsilon 3, accessory subunit  / reaction / complex
 ENSG00000062822 POLD1 / P28340 / DNA polymerase delta 1, catalytic subunit  / reaction / complex
 ENSG00000106399 RPA3 / P35244 / replication protein A3  / complex / reaction
 ENSG00000101868 POLA1 / P09884 / DNA polymerase alpha 1, catalytic subunit  / reaction
 ENSG00000132383 RPA1 / P27694 / replication protein A1  / complex / reaction
 ENSG00000117748 RPA2 / P15927 / replication protein A2  / reaction / complex
 ENSG00000132646 PCNA / P12004 / proliferating cell nuclear antigen  / complex / reaction






 

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