Minimum information about parasite samples. A checklist for reporting metadata of parasite samples associated with molecular data. This standard was developed by the COMPARE platform and can be used for submission of sample metadata derived from protozoan parasites (e.g. Cryptosporidium) and also multicellular eukaryotic parasites (e.g. Platyhelminthes and Nematoda).
A Study is a container for a sequencing investigation that may comprise multiple experiments. The Study has an overall goal, but is otherwise minimally defined in the SRA. A Study is composed of a descriptor, zero or more experiments, and zero or more analyses. The submitter may decorate the Study with web links and properties.
| Field name | Cardinality | Description | Controlled vocabulary |
|---|---|---|---|
| alias | mandatory | Unique identificator for a study. this is used to link experiments to the study. | |
| title | mandatory | Title of the study as would be used in a publication. | |
| study_type | mandatory | The study_type presents a controlled vocabulary for expressing the overall purpose of the study. | Whole Genome Sequencing, Metagenomics, Transcriptome Analysis, Resequencing, Epigenetics, Synthetic Genomics, Forensic or Paleo-genomics, Gene Regulation Study, Cancer Genomics, Population Genomics, RNASeq, Exome Sequencing, Pooled Clone Sequencing, Transcriptome Sequencing, Other |
| new_study_type | optional | Optional if 'study_type' is not 'other'. to propose a new term, select other and enter a new study type. | |
| study_abstract | optional | Briefly describes the goals, purpose, and scope of the study. this need not be listed if it can be inherited from a referenced publication. |
An experiment object serves as a metadata record encapsulating essential details about a sequencing experiment, including the experimental design, sequencing type, and relevant parameters. This information enhances the interpretation and contextual understanding of nucleotide sequences submitted to the archive.
| Field name | Cardinality | Description | Controlled vocabulary |
|---|---|---|---|
| alias | mandatory | Unique identificator for each experiment. this is used to link runs to experiments. | |
| title | optional | Short text that can be used to call out experiment records in searches or in displays. this element is technically optional but should be used for all new records. | |
| study_alias | mandatory | Identifies the parent study. (from study metadata) | |
| sample_alias | mandatory | (from sample metadata) | |
| design_description | optional | Goal and setup of the individual library including library was constructed. | |
| library_name | optional | The submitter's name for this library. | |
| library_strategy | mandatory | Sequencing technique intended for this library. | WGS, WGA, WXS, RNA-Seq, ssRNA-seq, snRNA-seq, miRNA-Seq, ncRNA-Seq, FL-cDNA, EST, Hi-C, ATAC-seq, WCS, RAD-Seq, CLONE, POOLCLONE, AMPLICON, CLONEEND, FINISHING, ChIP-Seq, MNase-Seq, DNase-Hypersensitivity, Bisulfite-Seq, CTS, MRE-Seq, MeDIP-Seq, MBD-Seq, Tn-Seq, VALIDATION, FAIRE-seq, SELEX, RIP-Seq, ChIA-PET, Synthetic-Long-Read, Targeted-Capture, Tethered Chromatin Conformation Capture, NOMe-Seq, ChM-Seq, GBS, Ribo-Seq, OTHER |
| library_source | mandatory | The library_source specifies the type of source material that is being sequenced. | GENOMIC, GENOMIC SINGLE CELL, TRANSCRIPTOMIC, TRANSCRIPTOMIC SINGLE CELL, METAGENOMIC, METATRANSCRIPTOMIC, SYNTHETIC, VIRAL RNA, OTHER |
| library_selection | mandatory | Method used to enrich the target in the sequence library preparation | RANDOM, PCR, RANDOM PCR, RT-PCR, HMPR, MF, repeat fractionation, size fractionation, MSLL, cDNA, cDNA_randomPriming, cDNA_oligo_dT, PolyA, Oligo-dT, Inverse rRNA, Inverse rRNA selection, ChIP, ChIP-Seq, MNase, DNase, Hybrid Selection, Reduced Representation, Restriction Digest, 5-methylcytidine antibody, MBD2 protein methyl-CpG binding domain, CAGE, RACE, MDA, padlock probes capture method, other, unspecified |
| library_layout | mandatory | Library_layout specifies whether to expect single, paired, or other configuration of reads. in the case of paired reads, information about the relative distance and orientation is specified. | |
| insert_size | optional | Insert size for paired reads | |
| library_construction_protocol | optional | Free form text describing the protocol by which the sequencing library was constructed. | |
| platform | mandatory | The platform record selects which sequencing platform and platform-specific runtime parameters. this will be determined by the center. optional if 'instrument_model' is provided. | LS454, ILLUMINA, HELICOS, ABI_SOLID, COMPLETE_GENOMICS, BGISEQ, OXFORD_NANOPORE, PACBIO_SMRT, ION_TORRENT, CAPILLARY, DNBSEQ, ELEMENT, ULTIMA, VELA_DIAGNOSTICS, GENAPSYS, GENEMIND, TAPESTRI |
| instrument_model | mandatory | Model of the sequencing instrument. | 454 GS, 454 GS 20, 454 GS FLX, 454 GS FLX Titanium, 454 GS FLX+, 454 GS Junior, AB 310 Genetic Analyzer, AB 3130 Genetic Analyzer, AB 3130xL Genetic Analyzer, AB 3500 Genetic Analyzer, AB 3500xL Genetic Analyzer, AB 3730 Genetic Analyzer, AB 3730xL Genetic Analyzer, AB 5500 Genetic Analyzer, AB 5500xl Genetic Analyzer, AB 5500xl-W Genetic Analysis System, AB SOLiD 3 Plus System, AB SOLiD 4 System, AB SOLiD 4hq System, AB SOLiD PI System, AB SOLiD System, AB SOLiD System 2.0, AB SOLiD System 3.0, BGISEQ-50, BGISEQ-500, Complete Genomics, DNBSEQ-G400, DNBSEQ-G400 FAST, DNBSEQ-G50, DNBSEQ-T7, Element AVITI, FASTASeq 300, GENIUS, GS111, Genapsys Sequencer, GenoCare 1600, GenoLab M, GridION, Helicos HeliScope, HiSeq X Five, HiSeq X Ten, Illumina Genome Analyzer, Illumina Genome Analyzer II, Illumina Genome Analyzer IIx, Illumina HiScanSQ, Illumina HiSeq 1000, Illumina HiSeq 1500, Illumina HiSeq 2000, Illumina HiSeq 2500, Illumina HiSeq 3000, Illumina HiSeq 4000, Illumina HiSeq X, Illumina MiSeq, Illumina MiniSeq, Illumina NovaSeq 6000, Illumina NovaSeq X, Illumina iSeq 100, Ion GeneStudio S5, Ion GeneStudio S5 Plus, Ion GeneStudio S5 Prime, Ion Torrent Genexus, Ion Torrent PGM, Ion Torrent Proton, Ion Torrent S5, Ion Torrent S5 XL, MGISEQ-2000RS, MinION, NextSeq 1000, NextSeq 2000, NextSeq 500, NextSeq 550, Onso, PacBio RS, PacBio RS II, PromethION, Revio, Sentosa SQ301, Sequel, Sequel II, Sequel IIe, Tapestri, UG 100, unspecified |
A run contains a group of reads generated for a particular experiment.
| Field name | Cardinality | Description | Controlled vocabulary |
|---|---|---|---|
| alias | mandatory | Unique identificator for each run. | |
| experiment_alias | mandatory | From_experiment_metadata | |
| file_name | mandatory | The name or relative pathname of a run data file. | |
| file_format | mandatory | The run data file model. | sra, srf, sff, fastq, fasta, tab, 454_native, 454_native_seq, 454_native_qual, Helicos_native, Illumina_native, Illumina_native_seq, Illumina_native_prb, Illumina_native_int, Illumina_native_qseq, Illumina_native_scarf, SOLiD_native, SOLiD_native_csfasta, SOLiD_native_qual, PacBio_HDF5, bam, cram, CompleteGenomics_native, OxfordNanopore_native |
A Sample defines an isolate of sequenceable material upon which sequencing experiments can be based. The Sample object may be a surrogate for taxonomy accession or an anonymized individual identifier. Or, it may fully specify provenance and isolation method of the starting material.
| Field name | Cardinality | Description | Controlled vocabulary |
|---|---|---|---|
| alias | mandatory | Unique identificator for each run. | |
| title | mandatory | Short text that can be used to call out sample records in search results or in displays. | |
| taxon_id | mandatory | Ncbi taxonomy identifier. this is appropriate for individual organisms and some environmental samples. | |
| sample_description | optional | Free-form text describing the sample, its origin, and its method of isolation. | |
| dev_stage | mandatory | If the sample was obtained from an organism in a specific developmental stage, it is specified with this qualifier | |
| known pathogenicity | recommended | To what is the entity pathogenic, for instance plant, fungi, bacteria | |
| sample storage conditions | optional | Conditions at which sample was stored, usually storage temperature, duration and location. in soil context: explain how and for how long the soil sample was stored before dna extraction (fresh/frozen/other). | |
| subject exposure | optional | Exposure of the subject to infected human or animals, such as poultry, wild bird or swine. if multiple exposures are applicable, please state them separated by semicolon. example: poultry; wild bird | |
| travel-relation | optional | Designates the relation of the main diagnosis to the patient's travel. | not ascertainable, not travel-related, travel-related |
| clinical setting | optional | The timing of the clinic visit in relation to travel. | after travel, during travel |
| country of travel | optional | The name of the country of patient's travel. | Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antarctica, Antigua and Barbuda, Argentina, Armenia, Aruba, Ashmore and Cartier Islands, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Baker Island, Bangladesh, Barbados, Bassas da India, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Bosnia and Herzegovina, Botswana, Bouvet Island, Brazil, British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burma, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Cayman Islands, Central African Republic, Chad, Chile, China, Christmas Island, Clipperton Island, Cocos Islands, Colombia, Comoros, Cook Islands, Coral Sea Islands, Costa Rica, Cote d'Ivoire, Croatia, Cuba, Cyprus, Czech Republic, Czechoslovakia, Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Europa Island, Falkland Islands, Faroe Islands, Federal Republic of Germany, Fiji, Finland, Former Yugoslav Republic of Macedonia, France, French Guiana, French Polynesia, French Southern and Antarctic Lands, GDR, Gabon, Gambia, Gaza Strip, Georgia, Germany, Ghana, Gibraltar, Glorioso Islands, Greece, Greenland, Grenada, Guadeloupe, Guam, Guatemala, Guernsey, Guinea, Guinea-Bissau, Guyana, Haiti, Heard Island and McDonald Islands, Honduras, Hong Kong, Howland Island, Hungary, Iceland, India, Indonesia, Iran, Iraq, Ireland, Isle of Man, Israel, Italy, Jamaica, Jan Mayen, Japan, Jarvis Island, Jersey, Johnston Atoll, Jordan, Juan de Nova Island, Kazakhstan, Kenya, Kingman Reef, Kiribati, Korea, Kosovo, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Macau, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Martinique, Mauritania, Mauritius, Mayotte, Mexico, Micronesia, Midway Islands, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Morocco, Mozambique, Namibia, Nauru, Navassa Island, Nepal, Netherlands, Netherlands Antilles, New Caledonia, New Zealand, Nicaragua, Niger, Nigeria, Niue, Norfolk Island, North Korea, Northern Mariana Islands, Norway, Oman, Pakistan, Palau, Palmyra Atoll, Panama, Papua New Guinea, Paracel Islands, Paraguay, Peru, Philippines, Pitcairn Islands, Poland, Portugal, Puerto Rico, Qatar, Republic of the Congo, Reunion, Romania, Russia, Rwanda, Saint Barthelemy, Saint Helena, Saint Kitts and Nevis, Saint Lucia, Saint Martin, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Serbia and Montenegro, Seychelles, Sierra Leone, Singapore, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Georgia and the South Sandwich Islands, South Korea, South Sudan, Spain, Spratly Islands, Sri Lanka, State of Palestine, Sudan, Suriname, Svalbard, Swaziland, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Thailand, Timor-Leste, Togo, Tokelau, Tonga, Trinidad and Tobago, Tromelin Island, Tunisia, Turkey, Turkmenistan, Turks and Caicos Islands, Tuvalu, USA, USSR, Uganda, Ukraine, United Arab Emirates, United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Viet Nam, Virgin Islands, Wake Island, Wallis and Futuna, West Bank, Western Sahara, Yemen, Zambia, Zimbabwe |
| collection date | mandatory | The date the sample was collected with the intention of sequencing, either as an instance (single point in time) or interval. in case no exact time is available, the date/time can be right truncated i.e. all of these are valid iso8601 compliant times: 2008-01-23t19:23:10+00:00; 2008-01-23t19:23:10; 2008-01-23; 2008-01; 2008. | |
| geographic location (country and/or sea) | mandatory | The geographical origin of where the sample was collected from, with the intention of sequencing, as defined by the country or sea name. country or sea names should be chosen from the insdc country list (http://insdc.org/country.html). | Afghanistan, Albania, Algeria, American Samoa, Andorra, Angola, Anguilla, Antarctica, Antigua and Barbuda, Arctic Ocean, Argentina, Armenia, Aruba, Ashmore and Cartier Islands, Atlantic Ocean, Australia, Austria, Azerbaijan, Bahamas, Bahrain, Baker Island, Baltic Sea, Bangladesh, Barbados, Bassas da India, Belarus, Belgium, Belize, Benin, Bermuda, Bhutan, Bolivia, Borneo, Bosnia and Herzegovina, Botswana, Bouvet Island, Brazil, British Virgin Islands, Brunei, Bulgaria, Burkina Faso, Burundi, Cambodia, Cameroon, Canada, Cape Verde, Cayman Islands, Central African Republic, Chad, Chile, China, Christmas Island, Clipperton Island, Cocos Islands, Colombia, Comoros, Cook Islands, Coral Sea Islands, Costa Rica, Cote d'Ivoire, Croatia, Cuba, Curacao, Cyprus, Czechia, Czech Republic, Democratic Republic of the Congo, Denmark, Djibouti, Dominica, Dominican Republic, East Timor, Ecuador, Egypt, El Salvador, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Europa Island, Falkland Islands (Islas Malvinas), Faroe Islands, Fiji, Finland, France, French Guiana, French Polynesia, French Southern and Antarctic Lands, Gabon, Gambia, Gaza Strip, Georgia, Germany, Ghana, Gibraltar, Glorioso Islands, Greece, Greenland, Grenada, Guadeloupe, Guam, Guatemala, Guernsey, Guinea, Guinea-Bissau, Guyana, Haiti, Heard Island and McDonald Islands, Honduras, Hong Kong, Howland Island, Hungary, Iceland, India, Indian Ocean, Indonesia, Iran, Iraq, Ireland, Isle of Man, Israel, Italy, Jamaica, Jan Mayen, Japan, Jarvis Island, Jersey, Johnston Atoll, Jordan, Juan de Nova Island, Kazakhstan, Kenya, Kerguelen Archipelago, Kingman Reef, Kiribati, Kosovo, Kuwait, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Macau, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Marshall Islands, Martinique, Mauritania, Mauritius, Mayotte, Mediterranean Sea, Mexico, Micronesia, Midway Islands, Moldova, Monaco, Mongolia, Montenegro, Montserrat, Morocco, Mozambique, Myanmar, Namibia, Nauru, Navassa Island, Nepal, Netherlands, New Caledonia, New Zealand, Nicaragua, Niger, Nigeria, Niue, Norfolk Island, North Korea, North Sea, Northern Mariana Islands, Norway, Oman, Pacific Ocean, Pakistan, Palau, Palmyra Atoll, Panama, Papua New Guinea, Paracel Islands, Paraguay, Peru, Philippines, Pitcairn Islands, Poland, Portugal, Puerto Rico, Qatar, Republic of the Congo, Reunion, Romania, Ross Sea, Russia, Rwanda, Saint Helena, Saint Kitts and Nevis, Saint Lucia, Saint Pierre and Miquelon, Saint Vincent and the Grenadines, Samoa, San Marino, Sao Tome and Principe, Saudi Arabia, Senegal, Serbia, Seychelles, Sierra Leone, Singapore, Sint Maarten, Slovakia, Slovenia, Solomon Islands, Somalia, South Africa, South Georgia and the South Sandwich Islands, South Korea, Southern Ocean, Spain, Spratly Islands, Sri Lanka, Sudan, Suriname, Svalbard, Swaziland, Sweden, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Tasman Sea, Thailand, Togo, Tokelau, Tonga, Trinidad and Tobago, Tromelin Island, Tunisia, Turkey, Turkmenistan, Turks and Caicos Islands, Tuvalu, USA, Uganda, Ukraine, United Arab Emirates, United Kingdom, Uruguay, Uzbekistan, Vanuatu, Venezuela, Viet Nam, Virgin Islands, Wake Island, Wallis and Futuna, West Bank, Western Sahara, Yemen, Zambia, Zimbabwe, missing: control sample, missing: data agreement established pre-2023, missing: endangered species, missing: human-identifiable, missing: lab stock, missing: sample group, missing: synthetic construct, missing: third party data, not applicable, not collected, not provided, restricted access |
| geographic location (latitude) | recommended | The geographical origin of the sample as defined by latitude. the values should be reported in decimal degrees and in wgs84 system (Units: DD) | |
| geographic location (longitude) | recommended | The geographical origin of the sample as defined by longitude. the values should be reported in decimal degrees and in wgs84 system (Units: DD) | |
| geographic location (region and locality) | optional | The geographical origin of the sample as defined by the specific region name followed by the locality name. | |
| subject exposure duration | optional | Duration of the exposure of the subject to an infected human or animal. if multiple exposures are applicable, please state their duration in the same order in which you reported the exposure in the field 'subject exposure'. example: 1 day; 0.33 days (Units: year) | |
| host disease outcome | recommended | Disease outcome in the host. | dead, recovered, recovered with sequelae |
| host common name | recommended | Common name of the host, e.g. human | |
| host subject id | recommended | A unique identifier by which each subject can be referred to, de-identified, e.g. #131 | |
| host age | recommended | Age of host at the time of sampling; relevant scale depends on species and study, e.g. could be seconds for amoebae or centuries for trees (Units: years) | |
| host health state | recommended | Health status of the host at the time of sample collection. | diseased, healthy, missing: control sample, missing: data agreement established pre-2023, missing: endangered species, missing: human-identifiable, missing: lab stock, missing: sample group, missing: synthetic construct, missing: third party data, not applicable, not collected, not provided, restricted access |
| host sex | recommended | Gender or sex of the host. | female, hermaphrodite, male, missing: control sample, missing: data agreement established pre-2023, missing: endangered species, missing: human-identifiable, missing: lab stock, missing: sample group, missing: synthetic construct, missing: third party data, neuter, not applicable, not collected, not provided, other, restricted access |
| host scientific name | recommended | Scientific name of the natural (as opposed to laboratory) host to the organism from which sample was obtained. | |
| collector name | mandatory | Name of the person who collected the specimen. example: john smith | |
| collecting institution | mandatory | Name of the institution to which the person collecting the specimen belongs. format: institute name, institute address | |
| isolate | mandatory | Individual isolate from which the sample was obtained | |
| strain | recommended | Name of the strain from which the sample was obtained. | |
| isolation source host-associated | recommended | Name of host tissue or organ sampled for analysis. example: tracheal tissue | |
| diagnostic method | recommended | The method or procedure (imaging, genetic or other) performed to determine or confirm the presence of disease in an individual. examples: microscopy, immunofluorescence, pcr, rapid tests, etc. | |
| genotype | recommended | Name or code for genotype of organism | |
| isolation source non-host-associated | recommended | Describes the physical, environmental and/or local geographical source of the biological sample from which the sample was derived. example: soil |