pTZ57R 载体载体图谱

pTZ57R 载体载体序列

LOCUS       Exported                2886 bp ds-DNA    circular SYN 07-1-2014
DEFINITION  Cloning vector with blue/white screening, suitable for generating 
            ExoIII deletions. Derived from pTZ19R.
ACCESSION   .
VERSION     .
KEYWORDS    pTZ57R
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 2886)
  AUTHORS   Thermo Scientific (Fermentas)
  TITLE     Direct Submission
COMMENT     
FEATURES             Location/Qualifiers
     source          1..2886
                     /organism="synthetic DNA construct"
                     /lab_host="Escherichia coli"
                     /mol_type="other DNA"
     rep_origin      2..457
                     /direction=RIGHT
                     /note="f1 ori"
                     /note="f1 bacteriophage origin of replication; arrow 
                     indicates direction of (+) strand synthesis"
     CDS             complement(449..739)
                     /codon_start=1
                     /gene="lacZ (fragment)"
                     /product="LacZ-alpha fragment of beta-galactosidase"
                     /note="lacZ-alpha"
                     /translation="MTMITPSSNTTHYRESLHAGLCSRRARDPISRCIREVPSSNSLAV
                     VLQRRDWENPGVTQLNRLAAHPPFASWRNSEEARTDRPSQQLRSLNGEWKL"
     primer_bind     598..614
                     /note="M13 fwd"
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     misc_feature    615..695
                     /note="MCS"
                     /note="multiple cloning site"
     promoter        complement(698..716)
                     /note="T7 promoter"
                     /note="promoter for bacteriophage T7 RNA polymerase"
     primer_bind     complement(735..751)
                     /note="M13 rev"
                     /note="common sequencing primer, one of multiple similar 
                     variants"
     protein_bind    759..775
                     /bound_moiety="lac repressor encoded by lacI"
                     /note="lac operator"
                     /note="The lac repressor binds to the lac operator to 
                     inhibit transcription in E. coli. This inhibition can be 
                     relieved by adding lactose or 
                     isopropyl-beta-D-thiogalactopyranoside (IPTG)."
     promoter        complement(783..813)
                     /note="lac promoter"
                     /note="promoter for the E. coli lac operon"
     protein_bind    828..849
                     /bound_moiety="E. coli catabolite activator protein"
                     /note="CAP binding site"
                     /note="CAP binding activates transcription in the presence 
                     of cAMP."
     rep_origin      complement(1137..1725)
                     /direction=LEFT
                     /note="ori"
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     CDS             complement(1896..2756)
                     /codon_start=1
                     /gene="bla"
                     /product="beta-lactamase"
                     /note="AmpR"
                     /note="confers resistance to ampicillin, carbenicillin, and
                     related antibiotics"
                     /translation="MSIQHFRVALIPFFAAFCLPVFAHPETLVKVKDAEDQLGARVGYI
                     ELDLNSGKILESFRPEERFPMMSTFKVLLCGAVLSRIDAGQEQLGRRIHYSQNDLVEYS
                     PVTEKHLTDGMTVRELCSAAITMSDNTAANLLLTTIGGPKELTAFLHNMGDHVTRLDRW
                     EPELNEAIPNDERDTTMPVAMATTLRKLLTGELLTLASRQQLIDWMEADKVAGPLLRSA
                     LPAGWFIADKSGAGERGSRGIIAALGPDGKPSRIVVIYTTGSQATMDERNRQIAEIGAS
                     LIKHW"
     promoter        complement(2757..2861)
                     /gene="bla"
                     /note="AmpR promoter"