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Highest antigen sequence indentity to the following orthologs: Mouse (87%), Rat (87%).
This recombinant protein control fragment may be used for blocking experiments with the corresponding antibody, PA5-60876. In IHC/ICC and WB experiments, we recommend a 100x molar excess of the protein fragment control based on the concentration and the molecular weight. Pre-incubate the antibody-protein control fragment mixture for 30 min at room temperature.
Sensor of abasic sites in single-stranded DNA (ssDNA) required to preserve genome integrity by promoting error-free repair of abasic sites (PubMed:30554877, PubMed:31235915, PubMed:31235913). Acts as an enzyme that recognizes and binds abasic sites in ssDNA at replication forks and chemically modifies the lesion by forming a covalent cross-link with DNA: forms a stable thiazolidine linkage between a ring-opened abasic site and the alpha-amino and sulfhydryl substituents of its N-terminal catalytic cysteine residue (PubMed:30554877, PubMed:31235913). The HMCES DNA-protein cross-link is then degraded by the proteasome (PubMed:30554877). Promotes error-free repair of abasic sites by acting as a 'suicide' enzyme that is degraded, thereby protecting abasic sites from translesion synthesis (TLS) polymerases and endonucleases that are error-prone and would generate mutations and double-strand breaks (PubMed:30554877). Has preference for ssDNA, but can also accommodate double-stranded DNA with 3' or 5' overhang (dsDNA), and dsDNA-ssDNA 3' junction (PubMed:31235915, PubMed:31806351). Also involved in class switch recombination (CSR) in B-cells independently of the formation of a DNA-protein cross-link: acts by binding and protecting ssDNA overhangs to promote DNA double-strand break repair through the microhomology-mediated alternative-end-joining (Alt-EJ) pathway. Acts as a protease: mediates autocatalytic processing of its N-terminal methionine in order to expose the catalytic cysteine. [UniProt]
仅用于科研。不用于诊断过程。未经明确授权不得转售。
蛋白别名: Abasic site processing protein HMCES; Embryonic stem cell-specific 5-hydroxymethylcytosine-binding protein; ES cell-specific 5hmC-binding protein; Peptidase HMCES; putative peptidase SRAPD1; SRAP domain-containing protein 1; UPF0361 protein C3orf37
基因别名: C3orf37; DC12; HMCES; SRAPD1
UniProt ID: (Human) Q96FZ2
Entrez Gene ID: (Human) 56941