| 载体基本信息 |
| 载体名称 |
pKAR2-Br512 |
载体抗性 |
Ampicillin |
| 载体长度 |
6218 bp |
载体类型 |
Bacterial Expression |
| 拷贝数 |
High Copy |
启动子 |
T7, tetPA |
| 克隆方法 |
Restriction Enzyme |
5引物 |
GCATCGTCTCATCGGTCTCATATGCACCATCATCACGGTCATC |
| 3引物 |
ATGCCGTCTCAGGTCTCAGGATCCTTATTACTTGGCGTCATACCAGGTG |
pKAR2-Br512 载体载体图谱
pKAR2-Br512 载体载体序列
LOCUS Exported 6218 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Expresses Br512 polymerase in E.coli.
ACCESSION .
VERSION .
KEYWORDS pKAR2-Br512
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 6218)
AUTHORS Maranhao A,Bhadra S, Paik I, Walker D, Ellington AD
TITLE An improved and readily available version of Bst DNA Polymerase for
LAMP, and applications to COVID-19 diagnostics
JOURNAL medRxiv
REFERENCE 2 (bases 1 to 6218)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "medRxiv"
FEATURES Location/Qualifiers
source 1..6218
/organism="synthetic DNA construct"
/mol_type="other DNA"
terminator 16..62
/label=T7 terminator
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
CDS complement(359..985)
/codon_start=1
/gene="tetR"
/product="tetracycline repressor TetR"
/label=TetR
/note="TetR binds to the tetracycline operator tetO to
inhibit transcription. This inhibition can be relieved by
adding tetracycline or doxycycline."
/translation="MMSRLDKSKVINSALELLNEVGIEGLTTRKLAQKLGVEQPTLYWH
VKNKRALLDALAIEMLDRHHTHFCPLEGESWQDFLRNNAKSFRCALLSHRDGAKVHLGT
RPTEKQYETLENQLAFLCQQGFSLENALYALSAVGHFTLGCVLEDQEHQVAKEERETPT
TDSMPPLLRQAIELFDHQGAEPAFLFGLELIICGLEKQLKCESGS"
primer_bind 890..909
/label=Tet-R
/note="Tetracycline resistance gene, reverse primer"
CDS complement(1014..1874)
/codon_start=1
/gene="bla"
/product="beta-lactamase"
/label=AmpR
/note="confers resistance to ampicillin, carbenicillin, and
related antibiotics"
/translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
LIKHW"
primer_bind 1637..1656
/label=Amp-R
/note="Ampicillin resistance gene, reverse primer"
promoter complement(1875..1946)
/gene="bla"
/label=AmpR promoter
terminator 2023..2109
/gene="Escherichia coli rrnB"
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"
primer_bind complement(2253..2270)
/label=L4440
/note="L4440 vector, forward primer"
rep_origin complement(2424..3012)
/direction=LEFT
/label=ori
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
primer_bind complement(2504..2523)
/label=pBR322ori-F
/note="pBR322 origin, forward primer"
primer_bind 3822..3841
/label=Kan-R
/note="Kanamycin resistance gene, reverse primer"
primer_bind 3906..3925
/label=pENTR-R
/note="pENTR vectors, reverse primer"
primer_bind 4069..4087
/label=pBRforEco
/note="pBR322 vectors, upsteam of EcoRI site, forward
primer"
protein_bind 4108..4126
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O1 for the tetR and tetA genes"
primer_bind 4127..4146
/label=T7
/note="T7 promoter, forward primer"
promoter 4127..4145
/label=T7 promoter
/note="promoter for bacteriophage T7 RNA polymerase"
protein_bind 4147..4165
/gene="tetO"
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O2 for the tetR and tetA genes"
misc_RNA 4185..4234
/label=sTRSV HHRz
/note="hammerhead ribozyme from the tobacco ringspot virus
satellite RNA (Khvorova et al., 2003)"
RBS 4268..4276
/label=Shine-Dalgarno sequence
/note="full consensus sequence for ribosome-binding sites
upstream of start codons in E. coli; complementary to a
region in the 3 end of the 16S rRNA (Chen et al., 1994)"