Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
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Enzyme
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Query: EC:2.3.1.28 (
chloramphenicol acetyltransferase
)
5,100
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
A 14-kb genomic clone containing the entire gene of human lysosomal
arylsulfatase A
was isolated. The
arylsulfatase A
gene is about 3.2 kb long and has eight exons (103-320 nucleotides in size). All intron-exon splice junctions conformed to the GT/AG consensus sequence. S1 nuclease mapping shows multiple transcription initiation sites between nucleotides -367 and -387. A fragment encompassing 360 nucleotides of the flanking sequence upstream of the transcription initiation site shows promoter activity when it was transiently expressed in COS cells using the gene for bacterial
chloramphenicol acetyltransferase
as a reporter gene. This putative promoter region shows four potential Sp1 binding sites but lacks typical TATA and CAAT box sequences. Three different mRNA species of 2.1, 3.7 and 4.8 kb are transcribed from the gene and arise probably from the use of different polyadenylation signals.
...
PMID:Structure of the arylsulfatase A gene. 197 41
We have isolated lambda-phage clones containing the human
arylsulfatase B
gene region from a genomic lambda 47.1 library. The human
arylsulfatase B
gene comprises 8 exons interrupted by 7 introns. DNA sequences of all intron-exon boundaries and the 5' flanking region of the gene were determined. All intron-exon splice junctions conformed to the GT/AG consensus sequence. Primer extension analysis revealed multiple start sites 1 to 135 nucleotides 5' of the ATG translational start codon. A 398 bp DNA-fragment of the 5' flanking region exhibits promotor activity when transiently expressed in BHK-21 cells using the bacterial
chloramphenicol acetyltransferase
gene as a reporter gene. This putative promotor region is located in a CpG island and contains potential Sp1 and AP2 binding sites but lacks typical TATA and CAAT box motifs.
...
PMID:Structure of the human arylsulfatase B gene. 768 47