| 载体基本信息 |
| 载体名称 |
pET-44b(+) |
载体抗性 |
Ampicillin |
| 载体长度 |
7310 bp |
载体类型 |
pET & Duet Vectors (Novagen) |
| 载体来源 |
Novagen (EMD Millipore) |
拷贝数 |
High copy number |
pET-44b(+) 载体载体图谱
pET-44b(+) 载体载体序列
LOCUS Exported 7310 bp ds-DNA circular SYN 03-12-2013
DEFINITION Bacterial vector for expressing 6xHis-tagged NusA fusion proteins.
For other reading frames, use pET-44a(+) or pET-44c(+).
ACCESSION .
VERSION .
KEYWORDS pET-44b(+)
SOURCE synthetic DNA construct
ORGANISM synthetic DNA construct
REFERENCE 1 (bases 1 to 7310)
AUTHORS Novagen (EMD Millipore)
TITLE Direct Submission
FEATURES Location/Qualifiers
source 1..7310
/organism="synthetic DNA construct"
/lab_host="Escherichia coli"
/mol_type="other DNA"
terminator 26..73
/note="T7 terminator"
/note="transcription terminator for bacteriophage T7 RNA
polymerase"
terminator 260..346
/gene="Escherichia coli rrnB"
/note="rrnB T1 terminator"
/note="transcription terminator T1 from the E. coli rrnB
gene"
CDS complement(512..529)
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
misc_feature 530..680
/note="MCS"
/note="multiple cloning site"
CDS complement(536..568)
/codon_start=1
/product="HSV (herpes simplex virus) epitope tag"
/note="HSV tag"
/translation="QPELAPEDPED"
CDS complement(680..694)
/codon_start=1
/product="enterokinase recognition and cleavage site"
/note="enterokinase site"
/translation="DDDDK"
CDS complement(713..730)
/codon_start=1
/product="thrombin recognition and cleavage site"
/note="thrombin site"
/translation="LVPRGS"
CDS complement(746..790)
/codon_start=1
/product="affinity and epitope tag derived from pancreatic
ribonuclease A"
/note="S-Tag"
/translation="KETAAAKFERQHMDS"
CDS complement(800..817)
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS complement(833..2317)
/codon_start=1
/gene="nusA"
/product="transcription elongation protein (N utilization
substance protein A)"
/note="NusA"
/note="highly soluble in E. coli"
/translation="MNKEILAVVEAVSNEKALPREKIFEALESALATATKKKYEQEIDV
RVQIDRKSGDFDTFRRWLVVDEVTQPTKEITLEAARYEDESLNLGDYVEDQIESVTFDR
ITTQTAKQVIVQKVREAERAMVVDQFREHEGEIITGVVKKVNRDNISLDLGNNAEAVIL
REDMLPRENFRPGDRVRGVLYSVRPEARGAQLFVTRSKPEMLIELFRIEVPEIGEEVIE
IKAAARDPGSRAKIAVKTNDKRIDPVGACVGMRGARVQAVSTELGGERIDIVLWDDNPA
QFVINAMAPADVASIVVDEDKHTMDIAVEAGNLAQAIGRNGQNVRLASQLSGWELNVMT
VDDLQAKHQAEAHAAIDTFTKYLDIDEDFATVLVEEGFSTLEELAYVPMKELLEIEGLD
EPTVEALRERAKNALATIAQAQEESLGDNKPADDLLNLEGVDRDLAFKLAARGVCTLED
LAEQGIDDLADIEGLTDEKAGALIMAARNICWFGDEA"
CDS complement(2324..2341)
/codon_start=1
/product="6xHis affinity tag"
/note="6xHis"
/translation="HHHHHH"
CDS complement(2351..2353)
/codon_start=1
/product="start codon"
/note="ATG"
/translation="M"
RBS 2362..2367
/note="ribosome binding site"
protein_bind 2398..2422
/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(2423..2441)
/note="T7 promoter"
/note="promoter for bacteriophage T7 RNA polymerase"
promoter 2754..2831
/gene="lacI"
/note="lacI promoter"
/note="
"
CDS 2832..3914
/codon_start=1
/gene="lacI"
/product="lac repressor"
/note="lacI"
/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)."
/translation="MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAEL
NYIPNRVAQQLAGKQSLLIGVATSSLALHAPSQIVAAIKSRADQLGASVVVSMVERSGV
EACKAAVHNLLAQRVSGLIINYPLDDQDAIAVEAACTNVPALFLDVSDQTPINSIIFSH
EDGTRLGVEHLVALGHQQIALLAGPLSSVSARLRLAGWHKYLTRNQIQPIAEREGDWSA
MSGFQQTMQMLNEGIVPTAMLVANDQMALGAMRAITESGLRVGADISVVGYDDTEDSSC
YIPPLTTIKQDFRLLGQTSVDRLLQLSQGQAVKGNQLLPVSLVKRKTTLAPNTQTASPR
ALADSLMQLARQVSRLESGQ"
CDS 4486..4677
/codon_start=1
/gene="rop"
/product="Rop protein"
/note="rop"
/translation="MTKQEKTALNMARFIRSQTLTLLEKLNELDADEQADICESLHDHA
DELYRSCLARFGDDGENL"
rep_origin complement(5107..5695)
/direction=LEFT
/note="ori"
/note="high-copy-number ColE1/pMB1/pBR322/pUC origin of
replication"
CDS 5869..6729
/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"
rep_origin complement(6844..7299)
/direction=LEFT
/note="f1 ori"
/note="f1 bacteriophage origin of replication; arrow
indicates direction of (+) strand synthesis"