我有一些代码可以从带有下划线的列表中剥离物种名称,使之成为适合NCBI的格式,然后搜索与该物种名称相关联的ID,但是由于某些原因,这并不适用于输入文件中的每个条目。我附加了我的代码,输入文件的子集和输出文件的子集。
from Bio import Entrez
import time
Entrez.email = 'fake.email@isp.com'
def get_tax_id(species):
species = species.replace('_', '+').strip()
search = Entrez.esearch(term=species, db='taxonomy', retmode='xml')
record = Entrez.read(search)
return record['IdList']
current_time = time.strftime("%d.%m.%y %H:%M", time.localtime())
output_name = 'test#%s.txt' % current_time
file = open(output_name, "w+")
listoforganisms = [x.split('\t')[0] for x in open("OGTlist.csv").readlines()]
if __name__ == '__main__':
organisms = listoforganisms
for organism in organisms:
taxid = get_tax_id(organism)
stringid = str(taxid)
strippedid = stringid.strip("'[]'")
if len(stringid) <= 2:
file.write('\n' + str(organism) + ',ERROR_no_ID_match')
else:
file.write('\n' + str(organism) + ',' + str(strippedid))因此,此代码打印一个结果文件,如果转换有效,则打印物种名称和ID,如果不是,它只打印一个错误,我的结果文件如下所示:
micromonospora_inyonensis,47866
viola_arvensis,97415
amycolatopsis_albidoflavus,102226
tetragenococcus_koreensis,290335
panaeolus_papilionaceus,330517
geomys_pinetis,100306
vibrio_lutjanus,ERROR_no_ID_match
succiniclasticum_ruminis,40841
microtetraspora_malaysiensis,161358
blarina_carolinensis,183658
amycolatopsis_palatopharyngis,187982
rhodosporidium_toruloides,5286
geobacter_bemidjiensis,225194
acinetobacter_haemolyticus,29430
actinoplanes_tereljensis,571912
phyllostomus_hastatus,9423
phacidium_infestans,66518
dorea_formicigenerans,39486
hoeflea_marina,274592
naemacyclus_minor,64355
methanosaeta_thermophila,2224
pholiota_carbonaria,227966
sphingomonas_faeni,185950
helicobacter_pullorum,35818
solitalea_koreensis,543615
dermacoccus_profundi,322602
pseudomonas_pictorum,86184
actinomadura_livida,79909
leptonycteris_curasoae,55054
psychrobacter_salsus,219741
vibrio_inusitatus,413402
stereum_rameale,ERROR_no_ID_match
photorhabdus_temperata,574560
clitocybe_lignatilis,5634
actinocorallia_glomerata,46203
aspergillus_giganteus,5060
erwinia_amylovora,552
hydrogenoanaerobacterium_saccharovorans,474960
mycobacterium_aichiense,1799
nocardia_pneumoniae,228601
bacillus_pocheonensis,363869
streptomonospora_alba,183763
exobasidium_gracile,190086
phenylobacterium_zucineum,284016
amsonia_tabernaemontana,144544
rattus_fuscipes,10119
jannaschia_rubra,282197
hereroa_rehneltiana,ERROR_no_ID_match我从文件中得到的物种名称如下所示:
micromonospora_inyonensis 28 DSMZ
viola_arvensis 23 DSMZ
amycolatopsis_albidoflavus 28 DSMZ
tetragenococcus_koreensis 28 DSMZ
panaeolus_papilionaceus 24 DSMZ
geomys_pinetis 36.3 white
vibrio_lutjanus 30 DSMZ
succiniclasticum_ruminis 37 DSMZ
microtetraspora_malaysiensis 28 DSMZ
blarina_carolinensis 36.8 white
amycolatopsis_palatopharyngis 28 DSMZ
rhodosporidium_toruloides 23 DSMZ
geobacter_bemidjiensis 30 DSMZ
acinetobacter_haemolyticus 28 DSMZ
actinoplanes_tereljensis 28 DSMZ
phyllostomus_hastatus 34.7 white
phacidium_infestans 25 DSMZ
dorea_formicigenerans 37 DSMZ
hoeflea_marina 28 DSMZ
naemacyclus_minor 22 DSMZ
methanosaeta_thermophila 58.3333333333 DSMZ
pholiota_carbonaria 25 DSMZ
sphingomonas_faeni 22 DSMZ
helicobacter_pullorum 37 DSMZ
solitalea_koreensis 28 DSMZ
dermacoccus_profundi 28 DSMZ
pseudomonas_pictorum 28 DSMZ
actinomadura_livida 28 DSMZ
leptonycteris_curasoae 35.7 white
psychrobacter_salsus 22 DSMZ
vibrio_inusitatus 28 DSMZ
stereum_rameale 20 DSMZ
photorhabdus_temperata 28.6666666667 DSMZ
clitocybe_lignatilis 25 DSMZ
actinocorallia_glomerata 28 DSMZ
aspergillus_giganteus 24.5 DSMZ
erwinia_amylovora 26.6666666667 DSMZ
hydrogenoanaerobacterium_saccharovorans 37 DSMZ
mycobacterium_aichiense 37 DSMZ
nocardia_pneumoniae 28 DSMZ
bacillus_pocheonensis 30 DSMZ
streptomonospora_alba 28 DSMZ
exobasidium_gracile 20 DSMZ
phenylobacterium_zucineum 30 DSMZ
amsonia_tabernaemontana 23 DSMZ
rattus_fuscipes 37.5 white
jannaschia_rubra 25 DSMZ
hereroa_rehneltiana 23 DSMZ我的实际输入文件有大约2000个条目,答案是简单的,因为物种名称是不正确的,还是所有物种的is在NCBI上都不存在,有谁可以通过编程来解决这个问题呢?
发布于 2018-06-25 10:16:16
第一个答案是物种名称不存在。你可以在ncbi的网站上查一下。就像这里:https://www.ncbi.nlm.nih.gov/search/?term=Stereum+rameale
如果你看其他网站的话,弧菌lutjanus似乎并不存在。例如,https://www.arb-silva.de/search/或
没有解决办法来克服这个问题(在查找分类法id的情况下),但是如果名称是正确的,您可以做一次双重检查。分类很困难,每个人都给出了不同的名字,而且有很多同义词。您可以使用api的分类名称,网站的类似gbif或全球名称。
编辑
如果没有物种,你也可以查看该属的分类分类系统。在这里,您可以下载NCBI的分类信息:
税务转储/
您需要下载zip文件,可能需要文件rankedlineage.dmp和merged.dmp,全局名称网站也可以用于属级。不知道BioPython的请求是否能查到一个属级的id,也许这也是一个选择。
https://stackoverflow.com/questions/51020376
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