Hirondellea gigas is a species of amphipod crustacean found in the hadal zone of the Pacific Ocean, particularly in the Mariana Trench. It is adapted to extreme deep-sea environments, living at depths exceeding 10,000 meters where pressures are immense and temperatures are near freezing. This species feeds on organic matter that sinks to the ocean floor, playing a crucial role in the deep-sea ecosystem as a scavenger. Its unique adaptations, such as a lightweight exoskeleton and specialized enzymes, allow it to survive and thrive in one of the most extreme habitats on Earth.
Species | Phylum | Common Name | Ecosystem | Depth | Habitat | NCBI Taxonomy ID |
---|---|---|---|---|---|---|
Hirondellea gigas | Arthropoda | - | Deep sea | 6,800-11,000 | Mariana Trench in the northwestern Pacific Ocean | 1518452 |
Genome Assembly | Genome Size | Assembly level | Released year | WGS accession | Submitter | BioProject | BUSCO completeness | Gene Number |
---|---|---|---|---|---|---|---|---|
- | 13.92Gb | Chromosome | 2025 | CNA0142381 | - | CNP0005374 | 89.34% | 27,881 |
Title | Journal | Pubmed ID |
---|---|---|
The amphipod genome reveals population dynamics and adaptations to hadal environment | Cell | 40054448 |
Gene ID | Description |
---|---|
ACP7-Chromosome27-1732898-1823843 | PURPLE ACID PHOSPHATASE |
ACP7-Chromosome27-2302031-2357845 | PURPLE ACID PHOSPHATASE |
ACP7-Chromosome27-436174-547794 | PURPLE ACID PHOSPHATASE |
ACP7-Chromosome7-231216-310407 | PURPLE ACID PHOSPHATASE |
ACP7-Chromosome7-33016-99519 | PURPLE ACID PHOSPHATASE |
Hgig_00001 | TRYPTASE-RELATED |
Hgig_00002 | CYTOCHROME P450 508A4-RELATED |
Hgig_00003 | |
Hgig_00004 | PROTEIN NEDD1 |
Hgig_00005 | |
Hgig_00006 | |
Hgig_00007 | SODIUM/CHLORIDE DEPENDENT TRANSPORTER |
Hgig_00008 | |
Hgig_00009 | |
Hgig_00010 | |
Hgig_00011 | AFADIN |
Hgig_00012 | |
Hgig_00013 | |
Hgig_00014 | ENDO/EXONUCLEASE/PHOSPHATASE DOMAIN-CONTAINING PROTEIN |
Hgig_00015 | |
Hgig_00016 | UNCHARACTERIZED |
Hgig_00017 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00018 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00019 | GALACTOSIDE 2-L-FUCOSYLTRANSFERASE |
Hgig_00020 | |
Hgig_00021 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_00022 | |
Hgig_00023 | IMPORTIN-7, 8, 11 |
Hgig_00024 | IMPORTIN-7, 8, 11 |
Hgig_00025 | |
Hgig_00026 | STEROL O-ACYLTRANSFERASE |
Hgig_00027 | |
Hgig_00028 | |
Hgig_00029 | |
Hgig_00030 | |
Hgig_00031 | RAS-RELATED PROTEIN RAB |
Hgig_00032 | |
Hgig_00033 | - |
Hgig_00034 | |
Hgig_00035 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_00036 | 60S RIBOSOMAL PROTEIN L35A |
Hgig_00037 | TRANSCRIPTASE, PUTATIVE-RELATED-RELATED |
Hgig_00038 | CHARGED MULTIVESICULAR BODY PROTEIN |
Hgig_00039 | |
Hgig_00040 | SIMILAR TO 1700123O20RIK PROTEIN |
Hgig_00041 | SIMILAR TO 1700123O20RIK PROTEIN |
Hgig_00042 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_00043 | |
Hgig_00044 | SPLICING FACTOR 3A SUBUNIT 2 |
Hgig_00045 | TRANSPOSABLE ELEMENT-RELATED |