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 |
---|---|
Hgig_22497 | AFADIN- AND ALPHA-ACTININ-BINDING PROTEIN |
Hgig_22498 | AFADIN- AND ALPHA-ACTININ-BINDING PROTEIN |
Hgig_22499 | TF-1 CELL APOPTOSIS RELATED PROTEIN-15 |
Hgig_22500 | ARFAPTIN-RELATED |
Hgig_22501 | ARFAPTIN-RELATED |
Hgig_22502 | GAMMA-SECRETASE SUBUNIT PEN-2 |
Hgig_22503 | |
Hgig_22504 | OPSIN |
Hgig_22505 | |
Hgig_22506 | CONTACTIN 5 |
Hgig_22507 | ATP-DEPENDENT RNA HELICASE |
Hgig_22508 | ATP-DEPENDENT RNA HELICASE |
Hgig_22509 | |
Hgig_22510 | T-BOX PROTEIN-RELATED |
Hgig_22511 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_22512 | ANKYRIN REPEAT DOMAIN-CONTAINING PROTEIN 13 |
Hgig_22513 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_22514 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22515 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22516 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22517 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22518 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22519 | N-ACETYLATED-ALPHA-LINKED ACIDIC DIPEPTIDASE |
Hgig_22520 | |
Hgig_22521 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22522 | |
Hgig_22523 | |
Hgig_22524 | |
Hgig_22525 | METABOTROPIC GLUTAMATE RECEPTOR |
Hgig_22526 | |
Hgig_22527 | |
Hgig_22528 | |
Hgig_22529 | ANION EXCHANGE PROTEIN |
Hgig_22530 | |
Hgig_22531 | |
Hgig_22532 | |
Hgig_22533 | UNCHARACTERIZED |
Hgig_22534 | UNCHARACTERIZED |
Hgig_22535 | SCAVENGER RECEPTOR CLASS B TYPE-1 SR-B1 |
Hgig_22536 | NADH DEHYDROGENASE UBIQUINONE 1 ALPHA SUBCOMPLEX SUBUNIT 13 |
Hgig_22537 | ENDONUCLEASE-RELATED |
Hgig_22538 | NUCLEOTIDE KINASE |
Hgig_22539 | - |
Hgig_22540 | SH2-SH3 ADAPTOR PROTEIN-RELATED |
Hgig_22541 | RAS GTPASE-ACTIVATING PROTEINS |
Hgig_22542 | NUCLEOTIDE KINASE |
Hgig_22543 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22544 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 10 |
Hgig_22545 | CALCIUM BINDING PROTEINS |
Hgig_22546 |