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_22597 | PROTEIN PHOSPHATASE |
Hgig_22598 | UBIQUITIN-CONJUGATING ENZYME E2 |
Hgig_22599 | PROTEIN CBG27172 |
Hgig_22600 | |
Hgig_22601 | PHOSPHATASE AND ACTIN REGULATOR PHACTR |
Hgig_22602 | |
Hgig_22603 | |
Hgig_22604 | |
Hgig_22605 | GAG-RELATED PROTEIN |
Hgig_22606 | ATP-DEPENDENT RNA HELICASE DBP3 |
Hgig_22607 | UNCHARACTERIZED |
Hgig_22608 | UDP-GLUCOSE DEHYDROGENASE/UDP-MANNAC DEHYDROGENASE |
Hgig_22609 | LIPOMA HMGIC FUSION PARTNER-LIKE PROTEIN |
Hgig_22610 | |
Hgig_22611 | UDP-GLUCOSE DEHYDROGENASE/UDP-MANNAC DEHYDROGENASE |
Hgig_22612 | UNCHARACTERIZED PROTEIN KIAA2013 |
Hgig_22613 | UNCHARACTERIZED PROTEIN KIAA2013 |
Hgig_22614 | G KINASE ANCHORING PROTEIN 1 |
Hgig_22615 | WD-REPEAT PROTEIN INTERACTING WITH PHOSPHOINOSIDES WIPI -RELATED |
Hgig_22616 | DNA-DIRECTED RNA POLYMERASE |
Hgig_22617 | INNER CENTROMERE PROTEIN |
Hgig_22618 | |
Hgig_22619 | |
Hgig_22620 | |
Hgig_22621 | SOLUTE CARRIER FAMILY 17 |
Hgig_22622 | |
Hgig_22623 | GANGLIOSIDE INDUCED DIFFERENTIATION ASSOCIATED PROTEIN 2-RELATED |
Hgig_22624 | GANGLIOSIDE INDUCED DIFFERENTIATION ASSOCIATED PROTEIN 2-RELATED |
Hgig_22625 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_22626 | |
Hgig_22627 | ATP-BINDING CASSETTE SUB-FAMILY C |
Hgig_22628 | |
Hgig_22629 | CYSTEINE-RICH MOTOR NEURON 1 PROTEIN |
Hgig_22630 | |
Hgig_22631 | |
Hgig_22632 | |
Hgig_22633 | TUBULIN POLYGLUTAMYLASE |
Hgig_22634 | PROTEIN ARGININE N-METHYLTRANSFERASE |
Hgig_22635 | COLLAGEN ALPHA |
Hgig_22636 | |
Hgig_22637 | SUBGROUP IIII AMINOTRANSFERASE |
Hgig_22638 | COILED-COIL DOMAIN-CONTAINING PROTEIN 51 |
Hgig_22639 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-RELATED |
Hgig_22640 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-RELATED |
Hgig_22641 | |
Hgig_22642 | INTERFERON-RELATED DEVELOPMENTAL REGULATOR |
Hgig_22643 | |
Hgig_22644 | ISOMERASE |
Hgig_22645 | |
Hgig_22646 | EUKARYOTIC ELONGATION FACTOR 2 KINASE-RELATED |