我们所展示的质粒图谱主要是从文献和开放数据库中收集而来,主要是为了方便研究工作,其中一小部分质粒进行了质量控制,可供科学家使用。

所有的产品都严格仅供科学研究使用,不能应用于临床试验,包括人体摄入、注射或外用的药理学用途。

确保质粒的关键元件正确,但是我们并不能保证实验结果。页面展示的图谱序列为理论序列,可能与测序结果不一致,请自行比对后确定是否满足要求。(如果测过序,本页面一般会提供下载)

开放数据库中的大多数载体序列都没有被完全测序。如果实际序列与参考序列的相似度超过99%,则将其视为正确。

由于科学研究是在探索未知,具有很大的不确定性,在任何情况下,我们都不承担超出质粒本身的额外经济损失或责任。

载体名称:
pLH7500
载体抗性:
Streptomycin
载体长度:
8903 bp
载体类型:
Binary vector
复制子:
ori
宿主:
Plants
载体来源:
Hausmann L, Toepfer R.
启动子:
CaMV 35S

pLH7500 载体图谱

pLH75008903 bp40080012001600200024002800320036004000440048005200560060006400680072007600800084008800CaMV 35S promoterBlpRterminator sequence from the 35S gene of Cauliflower mosaic virus in GenBank Accession Numbers X05868 and V00140multiple cloning site from vector pBlueSfi AB in GenBank Accession Number AF327874compared to GenBank Accession Number X07435RB T-DNA repeatrepeat C'repeat Crepeat Brepeat Bcompared to GenBank Accession Number X074353' sequence of the ornithine cyclodeaminase gene ocd; non-functionaloricompared to GenBank Accession Number J01749bomregulatoryregulatoryregulatoryresolvasepalindromic sequenceregulatoryregulatoryregulatorypVS1 StaAidentical to the korB operator binding site of plasmid RK2 in GenBank Accession Number L27758.1pVS1 RepApalindromic sequencepVS1 oriVrepeat EregulatoryregulatorySmRpalindromic sequence; putative termination signalcompared to GenBank Accession Number X00493; removed to destroy a KpnI restriction siteLB T-DNA repeat

质粒操作方法

1. 发货形式:质粒干粉(常温运输,存于-20度,请务必先转化提质粒后使用)

2. 收到质粒干粉后请先5000rpm离心1min,再加入20μl ddH2O溶解质粒;(质粒复测的浓度有时候与标称值差距较大,这可能是因为冻干质粒在管中的位置、复溶效率、测量偏差以及管壁的吸附导致,因此建议先转化提质粒后再使用)

3. 取1支100μl 感受态于冰上解冻10min,加入2μl质粒,再冰浴30min后,42℃热激60s,不要搅动,再冰浴2min;

4. 加入900μl无抗的LB液体培养基,180rpm震荡37℃培养45min (30℃培养1-1.5小时);

5. 6000rpm离心5min,仅留100μl上清液重悬细菌沉淀,并涂布至目标质粒抗性的LB平板上;

6. 将平板倒置37℃培养14h,如果要求是30℃则培养20h; (菌落过多则将质粒稀释后再转化;没有菌落则加入10μl质粒转化;建议不要直接转表达感受态, 要先转克隆感受态,重提质粒后再导入表达感受态);

7. 挑取单菌落至LB液体培养基中,加入对应抗生素,220rpm震荡培养14h,根据实验需要和质粒提取试剂盒说明书提取质粒。

pLH7500 载体序列

LOCUS       40924_28257        8903 bp DNA     circular SYN 18-DEC-2018
DEFINITION  Binary vector pLH7500, complete sequence.
ACCESSION   .
VERSION     .
KEYWORDS    .
SOURCE      synthetic DNA construct
  ORGANISM  synthetic DNA construct
REFERENCE   1  (bases 1 to 8903)
  AUTHORS   Hausmann L, Toepfer R.
  TITLE     Development of Plasmid Vectors
  JOURNAL   (in) Brauer,D., Roebbelen,G. and Toepfer,R. (Eds.); BIOENGINEERING 
            OF CUSTOM-TAILORED RAPE VARIETIES: 155-172; GPZ e. V., Von 
            Sieboldstr. 8, Goettingen, Germany (1999)
REFERENCE   2  (bases 1 to 8903)
  AUTHORS   Hausmann L, Toepfer R.
  TITLE     Direct Submission
  JOURNAL   Submitted (12-FEB-2003) Institute for Grapevine Breeding 
            Geilweilerhof, Siebeldingen 76833, Germany
REFERENCE   3  (bases 1 to 8903)
  TITLE     Direct Submission
REFERENCE   4  (bases 1 to 8903)
  AUTHORS   .
  TITLE     Direct Submission
COMMENT     SGRef: number: 1; type: "Journal Article"; journalName: "(in) 
            Brauer,D., Roebbelen,G. and Toepfer,R. (Eds.)"; volume: " 
            BIOENGINEERING OF CUSTOM-TAILORED RAPE VARIETIES"; pages: " 155-172;
            GPZ e. V., Von Sieboldstr. 8, Goettingen, Germany (1999"
COMMENT     SGRef: number: 2; type: "Journal Article"; journalName: "Submitted 
            (12-FEB-2003) Institute for Grapevine Breeding Geilweilerhof, 
            Siebeldingen 76833, Germany"
COMMENT     SGRef: number: 3; type: "Journal Article"
FEATURES             Location/Qualifiers
     source          1..8903
                     /mol_type="other DNA"
                     /organism="synthetic DNA construct"
     promoter        80..424
                     /label=CaMV 35S promoter
                     /note="strong constitutive promoter from cauliflower mosaic
                     virus"
     CDS             439..987
                     /label=BlpR
                     /note="phosphinothricin acetyltransferase"
     regulatory      1013..1212
                     /note="terminator sequence from the 35S gene of Cauliflower
                     mosaic virus in GenBank Accession Numbers X05868 and 
                     V00140"
                     /regulatory_class="terminator"
     misc_difference 1051
                     /label=compared to GenBank Accession Number X05868
                     /note="compared to GenBank Accession Number X05868"
                     /experiment="experimental evidence, no additional details
                     recorded"
     regulatory      1178..1193
                     /regulatory_class="polyA_signal_sequence"
     misc_feature    1208
                     /label=putative transcription stop site
                     /note="putative transcription stop site"
     misc_feature    1231..1332
                     /note="multiple cloning site from vector pBlueSfi AB in
                     GenBank Accession Number AF327874"
     regulatory      1302..1311
                     /note="vertebrate consensus sequence for strong initiation
                     of translation (Kozak, 1987)"
                     /regulatory_class="other"
     misc_difference 1358
                     /replace="a"
                     /label=compared to GenBank Accession Number X07435
                     /note="compared to GenBank Accession Number X07435"
                     /experiment="experimental evidence, no additional details
                     recorded"
     misc_feature    1377..1401
                     /label=RB T-DNA repeat
                     /note="right border repeat from nopaline C58 T-DNA"
     repeat_region   1425..1437
                     /label=repeat C'
                     /note="repeat C'"
     misc_difference 1431
                     /label=compared to GenBank Accession Number X07435
                     /note="compared to GenBank Accession Number X07435"
                     /experiment="experimental evidence, no additional details
                     recorded"
     repeat_region   1460..1471
                     /label=repeat C
                     /note="repeat C"
     repeat_region   1485..1495
                     /label=repeat B
                     /note="repeat B"
     repeat_region   1512..1522
                     /label=repeat B
                     /note="repeat B"
     misc_difference 1517
                     /label=compared to GenBank Accession Number X07435
                     /note="compared to GenBank Accession Number X07435"
                     /experiment="experimental evidence, no additional details
                     recorded"
     misc_difference 1528
                     /replace="a"
                     /label=compared to GenBank Accession Number X07435
                     /note="compared to GenBank Accession Number X07435"
                     /experiment="experimental evidence, no additional details
                     recorded"
     misc_feature    complement(1545..1935)
                     /note="3' sequence of the ornithine cyclodeaminase gene
                     ocd; non-functional"
     misc_difference 1721
                     /replace="t"
                     /label=compared to GenBank Accession Number X07435
                     /note="compared to GenBank Accession Number X07435"
                     /experiment="experimental evidence, no additional details
                     recorded"
     rep_origin      2046..2634
                     /label=ori
                     /note="high-copy-number ColE1/pMB1/pBR322/pUC origin of 
                     replication"
     misc_difference 2732..2733
                     /replace="gta"
                     /label=compared to GenBank Accession Number J01749
                     /note="compared to GenBank Accession Number J01749"
                     /experiment="experimental evidence, no additional details
                     recorded"
     misc_feature    complement(2819..2959)
                     /label=bom
                     /note="basis of mobility region from pBR322"
     regulatory      3247..3252
                     /regulatory_class="minus_35_signal"
     regulatory      3273..3278
                     /regulatory_class="minus_10_signal"
     regulatory      3295..3299
                     /regulatory_class="ribosome_binding_site"
     CDS             3309..3995
                     /codon_start=1
                     /product="resolvase"
                     /label=resolvase
                     /note="resolvase-like protein encoded by parR of plasmid
                     pVS1; similar to Tn3 resolvase in GenBank Accession Number 
                     V00613, Tn917 resolvase in GenBank Accession Number M11180,
                     and RK2 ParA in GenBank Accession Number L27758"
                     /protein_id="AAO85366.1"
                     /translation="MNKSAAAGLLGYARVSTDDQDLTNQRAELHAAGCTKLFSEKITGT
                     RRDRPELARMLDHLRPGDVVTVTRLDRLARSTRDLLDIAERIQEAGAGLRSLAEPWADT
                     TTPAGRMVLTVFAGIAEFERSLIIDRTRSGREAAKARGVKFGPRPTLTPAQIAHARELI
                     DQEGRTVKEAAALLGVHRSTLYRALERSEEVTPTEARRRGAFREDALTEADALAAAENE
                     RQEEQA"
     misc_difference 3728
                     /replace="c"
                     /note="original nucleotide changed to destroy a SfiI
                     restriction site"
                     /experiment="experimental evidence, no additional details
                     recorded"
     stem_loop       4139..4171
                     /label=palindromic sequence
                     /note="palindromic sequence"
     misc_difference 4147
                     /replace="g"
                     /note="nucleotide changed to conserve palindromic sequence 
                     following SfiI restriction site-destruction"
                     /experiment="experimental evidence, no additional details
                     recorded"
     misc_difference 4162
                     /replace="c"
                     /note="original nucleotide changed to destroy two SfiI 
                     restriction sites"
                     /experiment="experimental evidence, no additional details
                     recorded"
     regulatory      4229..4234
                     /regulatory_class="minus_35_signal"
     regulatory      4250..4255
                     /regulatory_class="minus_10_signal"
     regulatory      4283..4290
                     /regulatory_class="ribosome_binding_site"
     CDS             4294..4920
                     /label=pVS1 StaA
                     /note="stability protein from the Pseudomonas plasmid pVS1
                     (Heeb et al., 2000)"
     misc_feature    5190..5202
                     /note="identical to the korB operator binding site of
                     plasmid RK2 in GenBank Accession Number L27758.1"
     CDS             5352..6422
                     /label=pVS1 RepA
                     /note="replication protein from the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     stem_loop       6439..6461
                     /label=palindromic sequence
                     /note="palindromic sequence"
     rep_origin      6491..6685
                     /label=pVS1 oriV
                     /note="origin of replication for the Pseudomonas plasmid
                     pVS1 (Heeb et al., 2000)"
     repeat_region   6782..6795
                     /label=repeat E
                     /rpt_unit_range=6782 .. 6788
                     /note="repeat E"
     regulatory      7026..7031
                     /regulatory_class="minus_35_signal"
     regulatory      7049..7054
                     /regulatory_class="minus_10_signal"
     CDS             7290..8078
                     /label=SmR
                     /note="aminoglycoside adenylyltransferase (Murphy, 1985)"
     stem_loop       8084..8141
                     /note="palindromic sequence; putative termination signal"
     misc_difference 8318..8319
                     /replace="ggtacc"
                     /note="compared to GenBank Accession Number X00493; removed
                     to destroy a KpnI restriction site"
     misc_feature    8601..8625
                     /label=LB T-DNA repeat
                     /note="left border repeat from octopine Ach5 T-DNA"