Hmdb loader
Identification
HMDB Protein ID HMDBP00964
Secondary Accession Numbers
  • 6252
Name DNA-directed DNA/RNA polymerase mu
Synonyms
  1. Pol Mu
  2. Terminal transferase
Gene Name POLM
Protein Type Unknown
Biological Properties
General Function Involved in DNA binding
Specific Function Gap-filling polymerase involved in repair of DNA double-strand breaks by non-homologous end joining (NHEJ). Participates in immunoglobulin (Ig) light chain gene rearrangement in V(D)J recombination.
Pathways
  • Non-homologous end-joining
Reactions
Deoxynucleoside triphosphate + DNA(n) → Pyrophosphate + DNA(n+1) details
GO Classification
Biological Process
DNA repair
B cell differentiation
somatic hypermutation of immunoglobulin genes
DNA recombination
Cellular Component
nucleus
Component
cell part
intracellular
Function
binding
catalytic activity
transferase activity
transferase activity, transferring phosphorus-containing groups
nucleotidyltransferase activity
dna polymerase activity
dna-directed dna polymerase activity
dna nucleotidylexotransferase activity
nucleic acid binding
dna binding
Molecular Function
metal ion binding
DNA-directed DNA polymerase activity
DNA nucleotidylexotransferase activity
DNA binding
Process
metabolic process
macromolecule metabolic process
cellular macromolecule metabolic process
dna metabolic process
dna replication
Cellular Location
  1. Nucleus
Gene Properties
Chromosome Location 7
Locus 7p13
SNPs POLM
Gene Sequence
>1485 bp
ATGCTCCCCAAACGGCGGCGAGCGCGGGTCGGGTCCCCTAGCGGCGATGCCGCTTCCTCC
ACGCCGCCCTCGACGCGCTTCCCGGGAGTCGCCATCTACCTGGTCGAGCCTCGCATGGGT
CGCAGCCGCCGGGCCTTCCTCACAGGCCTGGCGCGCTCCAAAGGCTTCCGCGTCCTTGAC
GCCTGCAGCTCCGAAGCGACACATGTTGTGATGGAAGAGACCTCAGCAGAGGAGGCCGTC
AGCTGGCAGGAGCGCAGGATGGCAGCTGCTCCCCCGGGTTGCACCCCCCCAGCTCTGCTG
GACATAAGCTGGTTAACAGAGAGCCTGGGAGCTGGGCAGCCTGTACCTGTGGAGTGCCGG
CACCGCCTGGAGGTGGCTGGGCCAAGGAAGGGGCCTCTGAGCCCAGCATGGATGCCTGCC
TATGCCTGCCAGCGCCCTACGCCCCTCACACACCACAACACTGGCCTCTCCGAGGCTCTG
GAGATACTGGCCGAGGCAGCAGGCTTTGAAGGCAGTGAGGGCCGCCTCCTCACCTTCTGC
AGAGCAGCCTCGGTGCTCAAGGCCCTTCCCAGCCCTGTCACAACCCTGAGCCAGCTGCAG
GGGCTTCCCCACTTTGGAGAACACTCCTCTAGGGTTGTCCAGGAGCTGCTGGAGCATGGA
GTGTGTGAGGAGGTGGAGAGAGTTCGGCGCTCAGAGAGGTACCAGACCATGAAGCTCTTC
ACCCAGATCTTCGGGGTCGGTGTGAAGACTGCTGACCGGTGGTACCGGGAAGGACTGCGA
ACCTTAGATGACCTCCGAGAGCAGCCCCAGAAACTAACCCAACAGCAGAAAGCGGGGCTC
CAGCACCACCAGGACCTGAGCACCCCAGTCCTGCGGTCCGATGTAGATGCCCTGCAGCAG
GTGGTGGAGGAAGCTGTGGGGCAGGCCCTGCCTGGGGCCACCGTCACGCTGACCGGCGGC
TTCCGCAGGGGGAAGTTGCAGGGCCATGACGTGGACTTCCTCATCACCCACCCCAAGGAG
GGTCAGGAGGCGGGGCTGCTGCCTAGAGTGATGTGCCGCCTGCAGGACCAGGGCCTCATC
CTGTACCACCAGCACCAGCACAGCTGCTGTGAGTCCCCTACCCGCCTGGCCCAACAGAGC
CACATGGACGCTTTTGAGAGAAGTTTCTGCATTTTCCGCCTACCACAACCTCCAGGGGCT
GCTGTGGGGGGATCCACGAGGCCCTGCCCATCCTGGAAGGCCGTGAGAGTGGACTTGGTA
GTTGCACCCGTCAGCCAGTTCCCTTTCGCCCTGCTCGGTTGGACTGGCTCCAAGCTTTTC
CAGCGGGAGCTGCGCCGCTTCAGCCGGAAGGAGAAGGGCCTGTGGCTGAACAGCCATGGG
CTGTTTGACCCGGAGCAGAAGACATTTTTCCAAGCGGCTTCAGAGGAAGACATCTTCAGA
CACCTGGGCCTTGAGTACCTTCCTCCAGAGCAGAGAAACGCCTGA
Protein Properties
Number of Residues 494
Molecular Weight 54815.075
Theoretical pI 8.413
Pfam Domain Function
Signals Not Available
Transmembrane Regions Not Available
Protein Sequence
>DNA polymerase mu
MLPKRRRARVGSPSGDAASSTPPSTRFPGVAIYLVEPRMGRSRRAFLTGLARSKGFRVLD
ACSSEATHVVMEETSAEEAVSWQERRMAAAPPGCTPPALLDISWLTESLGAGQPVPVECR
HRLEVAGPRKGPLSPAWMPAYACQRPTPLTHHNTGLSEALEILAEAAGFEGSEGRLLTFC
RAASVLKALPSPVTTLSQLQGLPHFGEHSSRVVQELLEHGVCEEVERVRRSERYQTMKLF
TQIFGVGVKTADRWYREGLRTLDDLREQPQKLTQQQKAGLQHHQDLSTPVLRSDVDALQQ
VVEEAVGQALPGATVTLTGGFRRGKLQGHDVDFLITHPKEGQEAGLLPRVMCRLQDQGLI
LYHQHQHSCCESPTRLAQQSHMDAFERSFCIFRLPQPPGAAVGGSTRPCPSWKAVRVDLV
VAPVSQFPFALLGWTGSKLFQRELRRFSRKEKGLWLNSHGLFDPEQKTFFQAASEEDIFR
HLGLEYLPPEQRNA
GenBank ID Protein 6715109
UniProtKB/Swiss-Prot ID Q9NP87
UniProtKB/Swiss-Prot Entry Name DPOLM_HUMAN
PDB IDs
GenBank Gene ID AF176097
GeneCard ID POLM
GenAtlas ID POLM
HGNC ID HGNC:9185
References
General References
  1. Dephoure N, Zhou C, Villen J, Beausoleil SA, Bakalarski CE, Elledge SJ, Gygi SP: A quantitative atlas of mitotic phosphorylation. Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10762-7. doi: 10.1073/pnas.0805139105. Epub 2008 Jul 31. [PubMed:18669648 ]
  2. Mayya V, Lundgren DH, Hwang SI, Rezaul K, Wu L, Eng JK, Rodionov V, Han DK: Quantitative phosphoproteomic analysis of T cell receptor signaling reveals system-wide modulation of protein-protein interactions. Sci Signal. 2009 Aug 18;2(84):ra46. doi: 10.1126/scisignal.2000007. [PubMed:19690332 ]
  3. Gauci S, Helbig AO, Slijper M, Krijgsveld J, Heck AJ, Mohammed S: Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach. Anal Chem. 2009 Jun 1;81(11):4493-501. doi: 10.1021/ac9004309. [PubMed:19413330 ]
  4. Aoufouchi S, Flatter E, Dahan A, Faili A, Bertocci B, Storck S, Delbos F, Cocea L, Gupta N, Weill JC, Reynaud CA: Two novel human and mouse DNA polymerases of the polX family. Nucleic Acids Res. 2000 Sep 15;28(18):3684-93. [PubMed:10982892 ]
  5. Dominguez O, Ruiz JF, Lain de Lera T, Garcia-Diaz M, Gonzalez MA, Kirchhoff T, Martinez-A C, Bernad A, Blanco L: DNA polymerase mu (Pol mu), homologous to TdT, could act as a DNA mutator in eukaryotic cells. EMBO J. 2000 Apr 3;19(7):1731-42. [PubMed:10747040 ]