Arabinose inducible lambda red and anhydrotetracycline inducible sgRNA expression. It may take about 20 hours to grow.
| 载体基本信息 | |||
| 载体名称 | pKDsgRNA-ack | 载体抗性 | Spectinomycin |
|---|---|---|---|
| 载体长度 | 6928 bp | 载体类型 | Bacterial Expression |
| 载体来源 | Kristala Prather | 拷贝数 | Low Copy |
pKDsgRNA-ack 载体载体图谱
pKDsgRNA-ack 载体载体序列
LOCUS Exported 6928 bp ds-DNA circular SYN 13-MAY-2021
DEFINITION Arabinose inducible lambda red and anhydrotetracycline inducible
sgRNA expression.
ACCESSION .
VERSION .
KEYWORDS pKDsgRNA-ack
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 6928)
AUTHORS Reisch CR, Prather KL
TITLE The no-SCAR (Scarless Cas9 Assisted Recombineering) system for
genome editing in Escherichia coli.
JOURNAL Sci Rep. 2015 Oct 14;5:15096. doi: 10.1038/srep15096.
PUBMED 26463009
REFERENCE 2 (bases 1 to 6928)
AUTHORS .
TITLE Direct Submission
COMMENT SGRef: number: 1; type: "Journal Article"; journalName: "Sci Rep.";
date: "2015-10-14"; volume: "5:15096. doi"; pages: "
10.1038/srep15096"
FEATURES Location/Qualifiers
source 1..6928
/organism="synthetic DNA construct"
/mol_type="other DNA"
CDS complement(11..889)
/codon_start=1
/gene="araC"
/product="L-arabinose regulatory protein"
/label=araC
/translation="MAEAQNDPLLPGYSFNAHLVAGLTPIEANGYLDFFIDRPLGMKGY
ILNLTIRGQGVVKNQGREFVCRPGDILLFPPGEIHHYGRHPEAREWYHQWVYFRPRAYW
HEWLNWPSIFANTGFFRPDEAHQPHFSDLFGQIINAGQGEGRYSELLAINLLEQLLLRR
MEAINESLHPPMDNRVREACQYISDHLADSNFDIASVAQHVCLSPSRLSHLFRQQLGIS
VLSWREDQRISQAKLLLSTTRMPIATVGRNVGFDDQLYFSRVFKKCTGASPSEFRAGCE
EKVNDVAVKLS"
promoter 916..1200
/gene="araBAD"
/label=araBAD promoter
/note="promoter of the L-arabinose operon of E. coli; the
araC regulatory gene is transcribed in the opposite
direction (Guzman et al., 1995)"
primer_bind 1123..1142
/label=pBAD Forward
/note="For vectors with E. coli araBAD promoter, forward
primer"
RBS 1227..1235
/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)"
CDS 1244..1660
/codon_start=1
/gene="gam"
/product="inhibitor of the host RecBCD nuclease in the
lambda Red system"
/label=Gam
/note="protects the double-stranded DNA substrate for
recombination"
/translation="MDINTETEIKQKHSLTPFPVFLISPAFRGRYFHSYFRSSAMNAYY
IQDRLEAQSWARHYQQLAREEKEAELADDMEKGLPQHLFESLCIDHLQRHGASKKSITR
AFDDDVEFQERMAEHIRYMVETIAHHQVDIDSEV"
CDS 1666..2451
/codon_start=1
/gene="bet"
/product="single-stranded DNA binding recombinase in the
lambda Red system"
/label=Beta
/note="mediates pairing of a single-stranded DNA with a
complementary target"
/translation="MSTALATLAGKLAERVGMDSVDPQELITTLRQTAFKGDASDAQFI
ALLIVANQYGLNPWTKEIYAFPDKQNGIVPVVGVDGWSRIINENQQFDGMDFEQDNESC
TCRIYRKDRNHPICVTEWMDECRREPFKTREGREITGPWQSHPKRMLRHKAMIQCARLA
FGFAGIYDKDEAERIVENTAYTAERQPERDITPVNDETMQEINTLLIALDKTWDDDLLP
LCSQIFRRDIRASSELTQAEAVKALGFLKQKAAEQKVAA"
CDS 2448..3128
/codon_start=1
/gene="exo"
/product="5 to 3 double-stranded DNA exonuclease in the
lambda Red system"
/label=Exo
/note="creates 3 single-stranded DNA tails"
/translation="MTPDIILQRTGIDVRAVEQGDDAWHKLRLGVITASEVHNVIAKPR
SGKKWPDMKMSYFHTLLAEVCTGVAPEVNAKALAWGKQYENDARTLFEFTSGVNVTESP
IIYRDESMRTACSPDGLCSDGNGLELKCPFTSRDFMKFRLGGFEAIKSAYMAQVQYSMW
VTRKNAWYFANYDPRMKREGLHYVVIERDEKYMASFDEIVPEFIEKMDEALAEIGFVFG
EQWR"
terminator 3129..3373
/label=lambda tL3 terminator
/note="transcription terminator tL3 from phage lambda"
CDS complement(3496..4446)
/codon_start=1
/gene="rep101 encoding an A56V mutation"
/product="temperature-sensitive version of the RepA protein
needed for replication with the pSC101 origin (Armstrong et
al., 1984)"
/label=Rep101(Ts)
/translation="MSELVVFKANELAISRYDLTEHETKLILCCVALLNPTIENPTRKE
RTVSFTYNQYVQMMNISRENAYGVLAKATRELMTRTVEIRNPLVKGFEIFQWTNYAKFS
SEKLELVFSEEILPYLFQLKKFIKYNLEHVKSFENKYSMRIYEWLLKELTQKKTHKANI
EISLDEFKFMLMLENNYHEFKRLNQWVLKPISKDLNTYSNMKLVVDKRGRPTDTLIFQV
ELDRQMDLVTELENNQIKMNGDKIPTTITSDSYLHNGLRKTLHDALTAKIQLTSFEAKF
LSDMQSKYDLNGSFSWLTQKQRTTLENILAKYGRI"
rep_origin 4494..4716
/label=pSC101 ori
/note="low-copy replication origin that requires the Rep101
protein"
protein_bind 5282..5300
/gene="tetO"
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O2 for the tetR and tetA genes"
protein_bind 5307..5325
/gene="tetO"
/label=tet operator
/bound_moiety="tetracycline repressor TetR"
/note="bacterial operator O2 for the tetR and tetA genes"
misc_RNA 5356..5431
/label=gRNA scaffold
/note="guide RNA scaffold for the Streptococcus pyogenes
CRISPR/Cas9 system"
CDS 5452..5481
/codon_start=1
/product="Myc (human c-Myc proto-oncogene) epitope tag"
/label=Myc
/translation="EQKLISEEDL"
CDS 5497..5514
/codon_start=1
/product="6xHis affinity tag"
/label=6xHis
/translation="HHHHHH"
primer_bind complement(5570..5587)
/label=pBAD Reverse
/note="For vectors with E. coli araBAD promoter, reverse
primer"
terminator 5740..5786
/label=rrnB T1 terminator
/note="transcription terminator T1 from the E. coli rrnB
gene"
CDS complement(5925..6716)
/codon_start=1
/gene="aadA"
/product="aminoglycoside adenylyltransferase (Murphy,
1985)"
/label=SmR
/note="confers resistance to spectinomycin and
streptomycin"
/translation="MREAVIAEVSTQLSEVVGVIERHLEPTLLAVHLYGSAVDGGLKPH
SDIDLLVTVTVRLDETTRRALINDLLETSASPGESEILRAVEVTIVVHDDIIPWRYPAK
RELQFGEWQRNDILAGIFEPATIDIDLAILLTKAREHSVALVGPAAEELFDPVPEQDLF
EALNETLTLWNSPPDWAGDERNVVLTLSRIWYSAVTGKIAPKDVAADWAMERLPAQYQP
VILEARQAYLGQEEDRLASRADQLEEFVHYVKGEITKVVGK"
promoter complement(6717..6808)
/gene="bla"
/label=AmpR promoter
