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_22447 | INTRAFLAGELLAR TRANSPORT PROTEIN 122 FAMILY PROTEIN-RELATED |
Hgig_22448 | |
Hgig_22449 | VOLTAGE-DEPENDENT CALCIUM CHANNEL SUBUNIT ALPHA-2/DELTA-RELATED |
Hgig_22450 | VOLTAGE-DEPENDENT CALCIUM CHANNEL SUBUNIT ALPHA-2/DELTA-RELATED |
Hgig_22451 | |
Hgig_22452 | |
Hgig_22453 | |
Hgig_22454 | IONOTROPIC GLUTAMATE RECEPTOR |
Hgig_22455 | REVERSE TRANSCRIPTASE |
Hgig_22456 | |
Hgig_22457 | |
Hgig_22458 | |
Hgig_22459 | ZINC FINGER PROTEIN |
Hgig_22460 | |
Hgig_22461 | |
Hgig_22462 | |
Hgig_22463 | |
Hgig_22464 | |
Hgig_22465 | MITOCHONDRIAL BASIC AMINO ACIDS TRANSPORTER-RELATED |
Hgig_22466 | SULFATASE MODIFYING FACTOR 1, 2 |
Hgig_22467 | SULFATASE MODIFYING FACTOR 1, 2 |
Hgig_22468 | PENTRAXIN |
Hgig_22469 | |
Hgig_22470 | |
Hgig_22471 | GLR0591 PROTEIN |
Hgig_22472 | G PATCH DOMAIN CONTAINING PROTEIN 3 |
Hgig_22473 | |
Hgig_22474 | SYNAPTOTAGMIN |
Hgig_22475 | |
Hgig_22476 | |
Hgig_22477 | |
Hgig_22478 | TRANSLATION INITIATION FACTOR EIF-2B SUBUNIT EPSILON |
Hgig_22479 | |
Hgig_22480 | WOLFRAMIN |
Hgig_22481 | TUBULIN |
Hgig_22482 | |
Hgig_22483 | |
Hgig_22484 | |
Hgig_22485 | 3BP-1 RELATED RHOGAP |
Hgig_22486 | NEGATIVE ELONGATION FACTOR A NELF-A |
Hgig_22487 | DYNEIN 2 LIGHT INTERMEDIATE CHAIN, ISOFORM 2 |
Hgig_22488 | |
Hgig_22489 | |
Hgig_22490 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22491 | DEFECTIVE PROBOSCIS EXTENSION RESPONSE DPR -RELATED |
Hgig_22492 | |
Hgig_22493 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_22494 | |
Hgig_22495 | |
Hgig_22496 | TRANSPOSASE-RELATED |