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XPA binding protein 2
Symbols XAB2 ; HCNP; HCRN; NTC90; SYF1
External IDs OMIM610850 MGI1914689 HomoloGene5738 GeneCards: XAB2 Gene
RNA expression pattern
PBB GE XAB2 218110 at tn.png
More reference expression data
Species Human Mouse
Entrez 56949 67439
Ensembl ENSG00000076924 ENSMUSG00000019470
UniProt Q9HCS7 Q9DCD2
RefSeq (mRNA) NM_020196 NM_026156
RefSeq (protein) NP_064581 NP_080432
Location (UCSC) Chr 19:
7.68 – 7.69 Mb
Chr 8:
3.61 – 3.62 Mb
PubMed search [1] [2]

Pre-mRNA-splicing factor SYF1 is a protein that in humans is encoded by the XAB2 gene.[1][2]


XAB2 has been shown to interact with ERCC8[1] and XPA.[1]


  1. ^ a b c Nakatsu Y, Asahina H, Citterio E, Rademakers S, Vermeulen W, Kamiuchi S et al. (Nov 2000). "XAB2, a novel tetratricopeptide repeat protein involved in transcription-coupled DNA repair and transcription". J. Biol. Chem. 275 (45): 34931–7. doi:10.1074/jbc.M004936200. PMID 10944529. 
  2. ^ "Entrez Gene: XAB2 XPA binding protein 2". 

Further reading[edit]