CRISPRCas美文共赏paper

CRISPR/Spacer/Cas有关预测方法:集锦

2021-12-03  本文已影响0人  胡童远

规律间隔成簇短回文重复序列 (Clustered regularly interspaced short palindromic repeats, CRISPR)是细菌,古菌抵抗细菌的适应性免疫系统的重要组成部分。细菌利用记录在CRISPR间的病毒Spacers,快速识别入侵病毒,激活Cas蛋白切割病毒DNA保护自己。收罗了一些有关CRISPR/Spacer/Cas预测的方法。

CRISPR-Cas9系统简介

方法 期刊 时间 被引
CRISPRFinder Nucleic Acids Res. 2007 1732
CRISPRCasFinder Nucleic Acids Res. 2018 482
CRISPRTarget RNA Biology 2013 231
MacSyFinder PLoS One 2014 161
CRISPI Bioinformatics 2009 149
CRISPRmap Nucleic Acids Res. 2013 134
Crass Nucleic Acids Research 2013 103
CRISPy-web Synthetic and Systems Biotechnology 2016 88
CRISPRCasTyper The CRISPR Journal 2020 14
CRISPRcasIdentifier GigaScience 2020 10

(谷歌学术 2021.12~)

Crass

标题:Crass: identification and reconstruction of CRISPR from unassembled metagenomic data
译题:从宏基因组reads中鉴定CRISPR序列
期刊:Nucleic Acids Research
时间:2013
被引:103 (谷歌学术 2021.11.30)
引文:Identification of Natural CRISPR Systems and Targets in the Human Microbiome. Cell Host & Microbe. 2020

Github:https://github.com/ctskennerton/Crass
Bioconda:https://anaconda.org/bioconda/crass

安装

conda create -n crass
conda install crass
crass --help
# version 1 subversion 0 revison 1 (1.0.1)

CRISPRcasIdentifier

标题:CRISPRcasIdentifier: Machine learning for accurate identification and classification of CRISPR-Cas systems
期刊:GigaScience
时间:2020
被引:10 (谷歌学术2021.12.1)

Github: https://github.com/BackofenLab/CRISPRcasIdentifier

安装

# 1 下载工具
wget https://github.com/BackofenLab/CRISPRcasIdentifier/archive/v1.1.0.tar.gz
tar -xzf v1.1.0.tar.gz
# 2 下载HMM ML模型
wget -c https://drive.google.com/uc?export=download&confirm=khcL&id=1YbTxkn9KuJP2D7U1-6kL1Yimu_4RqSl1
wget -c https://drive.google.com/uc?export=download&confirm=IpA7&id=1Nc5o6QVB6QxMxpQjmLQcbwQwkRLk-thM
# 3 conda安装
conda env create -f crispr-env.yml -n crispr-env
conda activate crispr-env
# 测试
python CRISPRcasIdentifier.py -h

CRISPRCasTyper

标题:CRISPRCasTyper: Automated Identification, Annotation, and Classification of CRISPR-Cas Loci
期刊:The CRISPR Journal
时间:2020
被引:14(谷歌学术 2021.11.30)

Github:https://github.com/Russel88/CRISPRCasTyper

安装

conda create -n cctyper -c conda-forge -c bioconda -c russel88 cctyper
conda activate cctyper
cctyper -h
cctyper genome.fa my_output
cctyper genome.fa my_output --circular  # 输入:环状基因组
cctyper assembly.fa my_output --prodigal meta  # 输入:meta组装

CRISPRCasFinder

文章

CRISPRFinder: a web tool to identify clustered regularly interspaced short palindromic repeats. Nucleic Acids Res. 2007
被引:1732(谷歌学术 2021.11.30)
MacSyFinder: a program to mine genomes for molecular systems with an application to CRISPR-Cas systems. PLoS One. 2014
被引:161(谷歌学术 2021.11.30)
CRISPRCasFinder, an update of CRISRFinder, includes a portable version, enhanced performance and integrates search for Cas proteins. Nucleic Acids Res. 2018
被引:482(谷歌学术 2021.11.30)

Github:https://github.com/dcouvin/CRISPRCasFinder

安装

git clone https://github.com/dcouvin/CRISPRCasFinder.git
cd CRISPRCasFinder/
bash installer_UBUNTU.sh  # 需要sudo
source ~/.profile

CRISPRmap

标题:CRISPRmap: an automated classification of repeat conservation in prokaryotic adaptive immune systems
期刊:Nucleic Acids Res.
时间:2013
被引:134(谷歌学术 2021.12.3)

地址:http://rna.informatik.uni-freiburg.de/CRISPRmap

CRISPI

标题:CRISPI: a CRISPR interactive database
期刊:Bioinformatics
时间:2009
被引:149(谷歌学术 2021.12.3)

地址:http://crispi.genouest.org/

CRISPI提供的工具是一个交互式网页

CRISPRTarget

标题:CRISPRTarget: bioinformatic prediction and analysis of crRNA targets
期刊:RNA Biology
时间:2013
被引:231(谷歌学术 2021.12.3)

地址:http://bioanalysis.otago.ac.nz/CRISPRTarget/crispr_analysis.html

CRISPRTarget提供交互网页,可自选CRISPR来源和数据库

  1. CRISPR RNA (crRNA) sequences to analyse
  2. Select target database(s)
  3. Parameters for the initial BLAST screen
  4. Initial output display parameters

CRISPy-web

标题:CRISPy-web: An online resource to design sgRNAs for CRISPR applications
期刊:Synthetic and Systems Biotechnology
时间:2016
被引:88(谷歌学术 2021.12.3)

地址:https://crispy.secondarymetabolites.org/#/input

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