{"title":"Sequencing of cDNA and proximal promoter of equine hexokinase II gene.","authors":"Tetsuo Sato, Takuya Itou, Go Sato, Yuki Kobayashi, Hideki Endo, Takeo Sakai","doi":"10.1080/10425170601136648","DOIUrl":"https://doi.org/10.1080/10425170601136648","url":null,"abstract":"<p><p>In order to investigate the utilization of glucose in equine skeletal muscle, we determined the coding and proximal promoter sequences of the hexokinase type II (HKII) gene in thoroughbred horse, Grevy's zebra and Hartmann's mountain zebra. The deduced amino acid sequence of thoroughbred horse HKII showed 100, 100, 94.4, 92.7 and 92.6% identities with Grevy's zebra, Hartmann's mountain zebra, human, mouse and rat HKIIs, respectively. In equine HKIIs, specific amino acid substitutions, Ile 159 and Arg 610, were found in the potential binding site for glucose. In addition, the nucleotide sequence of the equine proximal promoter has a number of conserved putative binding sites for transcription factor.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601136648","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26682727","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Gururao Hariprasad, Baskar Singh, Utpal Das, Abdul S Ethayathulla, Punit Kaur, Tej P Singh, Alagiri Srinivasan
{"title":"Cloning, sequence analysis and homology modeling of a novel phospholipase A2 from Heterometrus fulvipes (Indian black scorpion).","authors":"Gururao Hariprasad, Baskar Singh, Utpal Das, Abdul S Ethayathulla, Punit Kaur, Tej P Singh, Alagiri Srinivasan","doi":"10.1080/10425170701243294","DOIUrl":"https://doi.org/10.1080/10425170701243294","url":null,"abstract":"<p><p>We report the cloning and sequencing of group III phospholipaseA(2) from Heterometrus fulvipes (HfPLA(2)), Indian black scorpion. The cDNA sequence codes for the mature portion of the group PLA(2) of 103 amino acids. The sequence has 85% identity with Mesobuthus tamulus (Indian red scorpion) PLA(2) and a 40% identity with bee venom PLA(2) and human group III PLA(2). Most of the essential features of group III PLA(2) like Ca(2+) binding loop and catalytic residues are conserved. Homology modeling was done with the known structure of group III bee venom PLA(2). All the secondary structural motifs and the disulfide bridges are as predicted. The variation like the replacement of aspartic acid residue with glutamic acid in the well known histidine-aspartic acid dyad is a rare feature. This is the first structural model report of an Indian black scorpion PLA(2).</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170701243294","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26682656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Lei Lv, Jian Xu, Shuo Zhao, Chunjing Chen, Xin Zhao, Shaohua Gu, Chaoneng Ji, Yi Xie, Yumin Mao
{"title":"Sequence analysis of a human RhoGAP domain-containing gene and characterization of its expression in human multiple tissues.","authors":"Lei Lv, Jian Xu, Shuo Zhao, Chunjing Chen, Xin Zhao, Shaohua Gu, Chaoneng Ji, Yi Xie, Yumin Mao","doi":"10.1080/10425170600752965","DOIUrl":"https://doi.org/10.1080/10425170600752965","url":null,"abstract":"<p><p>Rho GTPase activating proteins (GAPs) stimulate the intrinsic GTP hydrolysis activity of Rho family proteins. Here we isolated a rhoGAP domain-containing protein gene with the same reading frame with ARHGAP19 gene, which has an ORF of 1485 bp encoding a putative protein of 494 amino acid residues with a predicted molecular mass of 55.806 kDa. Protein pattern analysis shows that it contains a bipartite nuclear localization signal (NLS) besides the rhoGAP domain, and it is consistent with the result of sub-cellular localization. ARHGAP19 is located in chromosome 10q24.1 and consists of 12 exons according to the Blastn result. Weak expression was detected in adult pancreas, spleen, thymus and ovary of the 16 adult tissues examined, while it had a more abundant expression pattern in eight important human fetal tissues. The expression pattern of ARHGAP19 shows it may have functions related to fetus development and gives us some clues on its probable functions in adult tissues.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170600752965","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26682724","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Elicitin-responsive lectin-like receptor kinase genes in BY-2 cells.","authors":"Michiko Sasabe, Kana Naito, Hiroko Suenaga, Takako Ikeda, Kazuhiro Toyoda, Yoshishige Inagaki, Tomonori Shiraishi, Yuki Ichinose","doi":"10.1080/10425170601060905","DOIUrl":"10.1080/10425170601060905","url":null,"abstract":"<p><p>The inhibition of elicitor-induced plant defense responses by the protein kinase inhibitors K252a and staurosporine indicates that defense responses require protein phosphorylation. We isolated a cDNA clone encoding Nicotiana tabacum lectin-like receptor protein kinase 1 (NtlecRK1), an elicitor-responsive gene; in tobacco bright yellow (BY-2) cells by a differential display method. NtlecRK forms a gene family with at least three members in tobacco. All three NtlecRK genes potentially encode the N-terminal legume lectin domain, transmembrane domain and C-terminal Ser/Thr-type protein kinase domain. Green fluorescent protein (GFP) fusion showed that the NtlecRK1 protein was located on the plasma membrane. In addition, NtlecRK1 and 3 were responsive to INF1 elicitin and the bacterial elicitor harpin. These results indicate that NtlecRKs are membrane-located protein kinases that are induced during defense responses in BY-2 cells.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601060905","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26608509","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Wei Lu, Zheng Cui, Dong Wang, Kwang Sik Lee, Nam Sook Park, Doh Hoon Kim, Byung Rae Jin
{"title":"Molecular cloning and characterization of a cDNA encoding a novel antibacterial peptide, defensin, from the mulberry longicorn beetle, Apriona germari.","authors":"Wei Lu, Zheng Cui, Dong Wang, Kwang Sik Lee, Nam Sook Park, Doh Hoon Kim, Byung Rae Jin","doi":"10.1080/10425170601108639","DOIUrl":"https://doi.org/10.1080/10425170601108639","url":null,"abstract":"<p><p>A full-length cDNA clone with high homology (62% mature peptide sequence identity) to an Acalolepta luxuriosa antibacterial gene, possessing a conserved cysteine-stabilized alphabeta motif, was cloned by screening an Apriona germari cDNA library. This gene (AgCRP) had a total length of 360 bp with an open reading frame of 207 bp, and encoded a predicted peptide of 69 amino acid residues. The mature AgCRP peptide was 27 amino acid residues long and had a cysteine-stabilized alphabeta motif of C...CXXXC...C...CXC consensus sequence, similar to insect defensins. Northern blot analysis revealed that the AgCRP exhibited fat body-specific expression and was up-regulated by wounding, bacterial or fungal challenge.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601108639","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26608510","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jin-Peng Zhang, Ting-Song Liu, Jun Zheng, Zheng Jin, Yun Zhu, Jiu-Feng Guo, Guo-Ying Wang
{"title":"Cloning and characterization of a putative 12-oxophytodienoic acid reductase cDNA induced by osmotic stress in roots of foxtail millet.","authors":"Jin-Peng Zhang, Ting-Song Liu, Jun Zheng, Zheng Jin, Yun Zhu, Jiu-Feng Guo, Guo-Ying Wang","doi":"10.1080/10425170601060764","DOIUrl":"https://doi.org/10.1080/10425170601060764","url":null,"abstract":"<p><p>Foxtail millet is a gramineous crop with low water requirement. Cloning of osmotic responses-related genes from foxtail millet is a key step for understanding the mechanism of its tolerance to drought. Here we reported the cloning and characterization of a cDNA (SiOPR1) encoding a putative 12-oxophytodienoic acid reductase 1 from foxtail millet by using RACE methods. Sequence analysis showed that SiOPR1 encoded a polypeptide of 374 amino acids with a predicted molecular mass of 41.9 kDa and pI of 5.14. Multiple alignment result showed that OPR1 protein was very conservative among gramineous crops. RNA gel blot analysis results indicated that SiOPR1 was up-regulated by osmotic stress, and its expression was limited in the roots of foxtail millet. However, SiOPR1 expression was not affected by ABA, NaCl and MeJA treatments both in roots and shoots. Therefore, it is suggested that SiOPR1 gene play an important role in response to drought stress.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601060764","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26608507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Identification and characterization of a cDNA encoding the acetylcholinesterase of Haematobia irritans (L.) (Diptera: Muscidae).","authors":"Kevin B Temeyer, Andrew C Chen","doi":"10.1080/10425170601060558","DOIUrl":"https://doi.org/10.1080/10425170601060558","url":null,"abstract":"<p><p>A 2217-nucleotide cDNA presumptively encoding acetylcholinesterase (AChE) of the horn fly, Haematobia irritans (L.) was sequenced. The open reading frame (ORF) encoded a 91 amino acid secretion signal peptide and a 613 amino acid mature protein with 95% identity and 98% similarity to the AChE of Musca domestica (L.). Structural features characteristic of the M. domestica and Drosophila melanogaster AChEs are conserved in the H. irritans AChE. The M. domestica and D. melanogaster AChEs are target sites for organophosphate inhibition as previously shown (Walsh et al. 2001. Biochem. J. 359: 175-181, Kozaki et al. 2002. Appl. Entomol. Zool. 37: 213-218), suggesting that this H. irritans AChE2 may be the target site for organophosphate.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601060558","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26609139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cloning and expression of the gene encoding the diapause hormone and pheromone biosynthesis activating neuropeptide of the beet armyworm, Spodoptera exigua.","authors":"Jun Xu, Jian-Ya Su, Jin-Liang Shen, Wei-Hua Xu","doi":"10.1080/10425170601060806","DOIUrl":"https://doi.org/10.1080/10425170601060806","url":null,"abstract":"<p><p>Diapause hormone (DH) and pheromone biosynthesis activating neuropeptide (PBAN), two important insect neuropeptides, regulate insect development and sex pheromone biosynthesis, respectively. DH-like immunoreactivity has been detected in the suboesophageal ganglion (SG) of pharate adult of Spodoptera exigua (Spe) by using an antiserum against Helicoverpa armigera DH. A full-length of Spe-DH-PBAN cDNA was obtained based on reverse transcription-PCR and rapid amplification of cDNA ends strategies. The open reading frame of this cDNA encodes a 197-amino acid precursor protein that contains DH, PBAN, and three other SG neuropeptides, all of which share a conservative C-terminal pentapeptide motif FXPR/KL (X = G, T or S). Northern blot analysis demonstrates the presence of an 800 bp transcript in the SG. The Spe-DH-PBAN mRNA is detectable at high levels at larval and adult stages, suggesting that Spe-DH-PBAN gene might be correlated with larval development and sex pheromone biosynthesis in moths.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601060806","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26608508","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Cloning, sequencing of bone morphogenetic protein from sea urchin, Hemicentrotus pulcherrimus.","authors":"Yumi Kurogi, Kazumasa Ohta, Tohru Nakazawa, Hiroaki Tosuji","doi":"10.1080/10425170601017186","DOIUrl":"https://doi.org/10.1080/10425170601017186","url":null,"abstract":"<p><p>A cDNA coding for bone morphogenetic protein (BMP) homolog of the sea urchin, Hemicentrotus pulcherrimus, was isolated from mid-gastrula using reverse transcription-polymerase chain reaction (RT-PCR) technique. The 2314 nucleotide sequence contains a 1383 open reading frame corresponding to a translation product of 461 amino acids. Comparison of the nucleotide and deduced amino acid sequence with BMP isolated from Strongylocentrotus purpuratus (SpBMP5-7; accession No. Z48313) shows a high degree of conservation. HpBMP seems to belong to the 60A subgroup as a result. A mRNA coding H. pulcherrimus BMP (HpBMP) was not detected in the unfertilized egg, but it was detected from blastula to prism stages.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601017186","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26609142","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Apostolos Kalivas, Konstantinos Pasentsis, Alexios N Polidoros, Athanasios S Tsaftaris
{"title":"Heterotopic expression of B-class floral homeotic genes PISTILLATA/GLOBOSA supports a modified model for crocus (Crocus sativus L.) flower formation.","authors":"Apostolos Kalivas, Konstantinos Pasentsis, Alexios N Polidoros, Athanasios S Tsaftaris","doi":"10.1080/10425170601060582","DOIUrl":"https://doi.org/10.1080/10425170601060582","url":null,"abstract":"<p><p>For uncovering and understanding the molecular mechanisms controlling flower development in cultivated Crocus sativus and particularly the transformation of sepals in outer whorl (whorl 1) tepals, we have cloned and characterized the expression of a family of five PISTILLATA/GLOBOSA-like (PI/GLO-like) MADS-box genes expressed in the C. sativus flower. The deduced amino acid sequences of the coded proteins indicated high homology with members of the MADS-box family of transcription factors, and particularly with other members of the PI/GLO family of MADS-box proteins that control floral organ identity. PI/GLO expression studies in cultivated C. sativus uncover the presence of PI/GLO transcripts not only in the second and third whorls of flower organs as expected, but also in the outer whorl tepals that are the sepals in most typical flowers. This heterotopic expression of both B-class genes: PI/GLO and AP3/DEF, known to form heterodimers for stamens and petals (petaloid inner whor l-whorl 2-tepals in C. sativus), explains the homeotic transformation of sepals into outer whorl tepals in this species. Analysis of PI/GLO sequences from C. sativus for putative targets to known micro-RNAs (miRNAs) showed that the target site for ath-miRNA167 found in Arabidopsis thaliana PI is not present in C. sativus, however, the PI/GLO sequences may be regulated by an ath-miRNA163.</p>","PeriodicalId":11197,"journal":{"name":"DNA sequence : the journal of DNA sequencing and mapping","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2007-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1080/10425170601060582","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"26609143","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}