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_20647 | UBIQUITIN CARBOXYL-TERMINAL HYDROLASE |
Hgig_20648 | |
Hgig_20649 | TRANSLATIONAL ACTIVATOR GCN1-RELATED |
Hgig_20650 | RE48511P |
Hgig_20651 | RE48511P |
Hgig_20652 | FIBRINOGEN/TENASCIN/ANGIOPOEITIN |
Hgig_20653 | ANKYRIN REPEAT FAMILY PROTEIN |
Hgig_20654 | PEROXISOMAL SARCOSINE OXIDASE |
Hgig_20655 | |
Hgig_20656 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_20657 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_20658 | |
Hgig_20659 | |
Hgig_20660 | DYNACTIN 1-RELATED MICROTUBULE-BINDING |
Hgig_20661 | DNA-DIRECTED RNA POLYMERASE I SUBUNIT 2 |
Hgig_20662 | INTRAFLAGELLAR TRANSPORT PROTEIN 122 FAMILY PROTEIN-RELATED |
Hgig_20663 | AMMONIUM TRANSPORTER |
Hgig_20664 | ZINC FINGER BED DOMAIN-CONTAINING PROTEIN 4 |
Hgig_20665 | |
Hgig_20666 | REVERSE TRANSCRIPTASES |
Hgig_20667 | AMMONIUM TRANSPORTER |
Hgig_20668 | |
Hgig_20669 | AMMONIUM TRANSPORTER |
Hgig_20670 | |
Hgig_20671 | WD REPEAT DOMAIN-CONTAINING FAMILY |
Hgig_20672 | |
Hgig_20673 | |
Hgig_20674 | HYPOXIA-INDUCIBLE FACTOR 1 ALPHA INHIBITOR-RELATED |
Hgig_20675 | |
Hgig_20676 | GBP PROTEIN |
Hgig_20677 | - |
Hgig_20678 | HEMK METHYLTRANSFERASE |
Hgig_20679 | GLUCOSE-6-PHOSPHATE ISOMERASE |
Hgig_20680 | ADP-RIBOSYLGLYCOHYDROLASE |
Hgig_20681 | |
Hgig_20682 | VOLTAGE-DEPENDENT ANION-SELECTIVE CHANNEL |
Hgig_20683 | |
Hgig_20684 | MAP/MICROTUBULE AFFINITY-REGULATING KINASE |
Hgig_20685 | AMPLIFIED IN BREAST CANCER 2-RELATED |
Hgig_20686 | UNCHARACTERIZED |
Hgig_20687 | COILED-COIL DOMAIN-CONTAINING PROTEIN 97 |
Hgig_20688 | |
Hgig_20689 | |
Hgig_20690 | S PHASE CYCLIN A-ASSOCIATED PROTEIN IN THE ENDOPLASMIC RETICULUM |
Hgig_20691 | |
Hgig_20692 | |
Hgig_20693 | |
Hgig_20694 | |
Hgig_20695 | INNEXIN |
Hgig_20696 | CHITIN BINDING PERITROPHIN-A |