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_20547 | 40S RIBOSOMAL PROTEIN S14/30S RIBOSOMAL PROTEIN S11 |
Hgig_20548 | PROTEIN CBG26694 |
Hgig_20549 | CHROMODOMAIN-HELICASE-DNA-BINDING PROTEIN 3-RELATED-RELATED |
Hgig_20550 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20551 | |
Hgig_20552 | PROTEIN CBG27172 |
Hgig_20553 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_20554 | DNA REPLICATION LICENSING FACTOR MCM FAMILY MEMBER |
Hgig_20555 | PRO-THYROTROPIN-RELEASING HORMONE |
Hgig_20556 | |
Hgig_20557 | RAP GTPASE-ACTIVATING PROTEIN |
Hgig_20558 | |
Hgig_20559 | RAP GTPASE-ACTIVATING PROTEIN |
Hgig_20560 | |
Hgig_20561 | |
Hgig_20562 | |
Hgig_20563 | |
Hgig_20564 | |
Hgig_20565 | |
Hgig_20566 | CADHERIN-23 |
Hgig_20567 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_20568 | |
Hgig_20569 | BLEOMYCIN HYDROLASE |
Hgig_20570 | BLEOMYCIN HYDROLASE |
Hgig_20571 | BLEOMYCIN HYDROLASE |
Hgig_20572 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20573 | ZINC FINGER CCHC DOMAIN-CONTAINING PROTEIN 7 |
Hgig_20574 | TRNA (GUANINE-9-) METHYLTRANSFERASE |
Hgig_20575 | LEUCINE CARBOXYL METHYLTRANSFERASE |
Hgig_20576 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 12 |
Hgig_20577 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20578 | |
Hgig_20579 | PHOSPHORYLATED CTD INTERACTING FACTOR 1 |
Hgig_20580 | |
Hgig_20581 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_20582 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_20583 | UBIQUITIN-PROTEIN LIGASE E3C |
Hgig_20584 | UBIQUITIN-PROTEIN LIGASE E3C |
Hgig_20585 | |
Hgig_20586 | |
Hgig_20587 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_20588 | SPLICING FACTOR U2AF-ASSOCIATED PROTEIN 2 |
Hgig_20589 | |
Hgig_20590 | |
Hgig_20591 | |
Hgig_20592 | PROTEIN CBG27172 |
Hgig_20593 | NIEMANN PICK TYPE C2 PROTEIN NPC2-RELATED |
Hgig_20594 | NIEMANN PICK TYPE C2 PROTEIN NPC2-RELATED |
Hgig_20595 | NEUROTRANSMITTER GATED ION CHANNEL |
Hgig_20596 | NEUROTRANSMITTER GATED ION CHANNEL |