Dec 21, 2023

Public workspaceEnvironmental DNA (eDNA) 12S Metabarcoding Illumina MiSeq NGS Protocol with size selection V.2

Version 1 is forked from SEQUENCING Protocol Template
  • 1MBARI
Open access
Protocol CitationKathleen Pitz, Jacoby Baker 2023. Environmental DNA (eDNA) 12S Metabarcoding Illumina MiSeq NGS Protocol with size selection. protocols.io https://dx.doi.org/10.17504/protocols.io.eq2lyj1kelx9/v2Version created by Kathleen Pitz
License: This is an open access protocol distributed under the terms of the Creative Commons Attribution License,  which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited
Protocol status: Working
We use this protocol and it's working
Created: December 18, 2023
Last Modified: February 06, 2024
Protocol Integer ID: 92455
Funders Acknowledgement:
David and Lucile Packard Foundation
NASA
Grant ID: 80NSSC21M0032
NOAA
Grant ID: NA22NOS0120184
Abstract
This sequencing protocol is intended to directly follow and use the PCR products of the protocol:
"Environmental DNA (eDNA) 12S Metabarcoding PCR Protocol (with Platinum SuperFi II Taq)" which amplifies the hypervariable region of the mitochondrial DNA 12S rRNA gene in eukaryotes.

This protocol creates a pooled library which is then size selected using a Blue Pippin or Pippin HT to select for the vertebrate/fish band (~350 bp) and remove the co-amplified bacterial band (~435 bp). Then the pooled product is sequenced on an Illumina MiSeq v2 in a 2x250bp paired end format.
MIOP: Minimum Information about an Omics Protocol
MIOP: Minimum Information about an Omics Protocol

MIOP TermValue
methodology categoryomics analysis
projectMarine Biodiversity Observation Network (MBON)
purposetaxonomic diversity assessment by targeted gene survey [OBI:0001960]
analysesDNA sequencing assay [OBI:0000626]
geographic locationMonterey Bay [GAZ:00002509]
broad-scale environmental contextmarine biome ENVO_00000447
local environmental contextoceanic epipelagic zone biome [ENVO:01000033]
environmental mediumPCR product [OBI:0000406]
targetActinopterygii [NCBITaxon:7898]
creatorJacoby Baker, https://orcid.org/0000-0002-0673-7535
materials requiredIllumina MiSeq | Blue Pippin
skills required
time required
personnel required1
languageen
issued2023-11-14
audiencescientists
publisherMonterey Bay Aquarium Research Institute, Chavez Lab
hasVersionV.3
licenseCC BY 4.0
maturity levelMature
See https://github.com/BeBOP-OBON/miop/blob/main/model/schema/terms.yaml for list and definitions.

AUTHORS
AUTHORS

PREPARED BY All authors known to have contributed to the preparation of this protocol, including those who filled in the template.AFFILIATIONORCID (visit https://orcid.org/ to register)DATE
Jacoby BakerMBARI0000-0002-0673-75352023-11-07
N. Kobun TrueloveMBARI0000-0002-2236-18492023-11-07
Kathleen J. PitzMBARI0000-0002-4931-85922023-11-07
Francisco ChavezMBARI2023-11-07

RELATED PROTOCOLS
RELATED PROTOCOLS

PROTOCOL NAME AND LINKISSUER / AUTHORRELEASE / ACCESS DATE
https://mbari-bog.github.io/MBON-Protocols/eDNA_12S_SupFi2_PCR_V3.htmlJacoby Baker2023-11-07
Environmental DNA (eDNA) 12S Metabarcoding PCR Protocol (with Platinum SuperFi II Taq)Jacoby Baker2023-11-07
This is a list of other protocols which should be known to users of this protocol. Please include the link to each related protocol.

ACRONYMS AND ABBREVIATIONS
ACRONYMS AND ABBREVIATIONS

ACRONYM / ABBREVIATIONDEFINITION
eDNAenvironmental DNA

GLOSSARY
GLOSSARY

SPECIALISED TERMDEFINITION

BACKGROUND
BACKGROUND
Summary
This sequencing protocol is intended to directly follow and use the PCR products of the protocol:
"Environmental DNA (eDNA) 12S Metabarcoding PCR Protocol (with Platinum SuperFi II Taq)" which amplifies the hypervariable region of the mitochondrial DNA 12S rRNA gene in eukaryotes.

The primers (MiFish-U-F & MiFish-U-R) used in the PCR protocol were developed by Miya et al., 2015 for metabarcoding environmental DNA (eDNA) from fishes.

This work was supported by the David and Lucile Packard Foundation, and NASA award 80NSSC21M0032 and NOAA award NA22NOS0120184 in support of the CeNCOOS MBON.
Method description and rationale
This protocol creates a pooled library which is then size selected using a Blue Pippin or Pippin HT to select for the vertebrate/fish band (~350 bp) and remove the co-amplified bacterial band (~435 bp). Then the pooled product is sequenced on an Illumina MiSeq v2 in a 2x250bp paired end format.
Spatial coverage and environment(s) of relevance
This protocol has been used to sequence extracted DNA from filtered sea water samples taken from marine coastal stations off the western coast of North America (primarily off of California).
sea water [ENVO:00002149]
PERSONNEL REQUIRED
1 technician
Safety
Identify hazards associated with the procedure and specify protective equipment and safety training required to safely execute the procedure
Training requirements
Time needed to execute the procedure
EQUIPMENT
EQUIPMENT

DESCRIPTION e.g. filterPRODUCT NAME AND MODEL Provide the official name of the productMANUFACTURER Provide the name of the manufacturer of the product.QUANTITY Provide quantities necessary for one application of the standard operating procedure (e.g. number of filters).REMARK For example, some of the consumable may need to be sterilized, some commercial solution may need to be diluted or shielded from light during the operating procedure.
Durable equipment
Illumina MiSeqIllumina MiSeqIllumina
TapeStationAgilent 4200 TapeStation HS DNA1000Agilent
Blue PippinBlue PippinSageScience
Consumable equipment
Invitrogen SequalPrep Normalization PlateInvitrogen SequalPrep Normalization PlateThermoFisher Scientific
Chemicals
Library Quantification KitInvitrogen Collibri Library Quantification qPCR assaysInvitrogen
Pippin HT kitHTC2010Sage Science

STANDARD OPERATING PROCEDURE
STANDARD OPERATING PROCEDURE
In the following SOP, please use the exact names of equipment as noted in the table above.

Provide a step-by-step description of the protocol. The identification of difficult steps in the protocol and the provision of recommendations for the execution of those steps are encouraged.
PREPARATION
PREPARATION
Follow steps in the protocol "Environmental DNA (eDNA) 12S Metabarcoding PCR Protocol (with Platinum SuperFi II Taq)" through secondary amplification and QC of 12S PCR product.
Pool Library
Pool Library
1. After secondary PCR, products were run through Invitrogen SequalPrep Normalization Plate (ThermoFisher Scientific) using manufacturer’s protocol to create pooled library.
2. The library pools were QC’d and quantified using a combination of Qubit dsDNA HS, Agilent 4200 TapeStation HS DNA1000 and Invitrogen Collibri Library Quantification qPCR assays.
Size selection of final library
Size selection of final library
1. After the pooled library was QC’d, the library was size selected with either a Blue Pippin or Pippin HT to select for the vertebrate/fish band (~350 bp) and remove the co-amplified bacterial band (~435 bp).
2. After size selection, the pooled library was QC’d again to confirm selection of the correct band and new amplicon concentrations.
SEQUENCING
SEQUENCING
  1. The pooled product for the genetic locus was loaded on a standard MiSeq v2 flow cell and sequenced in a 2x250bp paired end format using a v2 500-cycle MiSeq reagent cartridge.
2. The MiSeq run was performed with a 20% PhiX spike added.
3. Primers complementary to the Fluidigm CS1 & CS2 oligomers were added to appropriate wells of the reagent cartridge to server as sequencing and index read primers.

12S Sequencing primers (5’ to 3’ direction):
  • FL1-CS1(read1) 
A+CA+CTG+ACGACATGGTTCTACA

  • FL1-CS2(read2) 
T+AC+GGT+AGCAGAGACTTGGTCT

  • FL2-CS1rc 
T+GT+AG+AACCATGTCGTCAGTGT

  • FL2-CS2rc(index) 
A+GAC+CA+AGTCTCTGCTACCGTA

Sequencing Primer NameDirectionSequence (5’ -> 3’)
FL1-CS1read1A+CA+CTG+ACGACATGGTTCTACA
FL1-CS2read2T+AC+GGT+AGCAGAGACTTGGTCT
FL2-CS1rcT+GT+AG+AACCATGTCGTCAGTGT
FL2-CS2rcindexA+GAC+CA+AGTCTCTGCTACCGTA

4. Base calling was done by Illumina Real Time Analysis (RTA) v1.18.54 and output of RTA was demultiplexed and converted to FastQ format with Illumina Bcl2fastq v2.20.0
QUALITY CONTROL
QUALITY CONTROL
None
BASIC TROUBLESHOOTING GUIDE
BASIC TROUBLESHOOTING GUIDE
None
REFERENCES
REFERENCES
None
APPENDIX A: DATASHEETS
APPENDIX A: DATASHEETS
None