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_23547 | CYTOCHROME P450 508A4-RELATED |
Hgig_23548 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_23549 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_23550 | LONG-CHAIN-FATTY-ACID--COA LIGASE |
Hgig_23551 | PRA1 PROTEIN |
Hgig_23552 | REVERSE TRANSCRIPTASE DOMAIN-CONTAINING PROTEIN |
Hgig_23553 | ET TRANSLATION PRODUCT-RELATED |
Hgig_23554 | SERINE/THREONINE-PROTEIN KINASE LMTK1 |
Hgig_23555 | 60S RIBOSOMAL PROTEIN L17 |
Hgig_23556 | RAB FAMILY |
Hgig_23557 | RAB FAMILY |
Hgig_23558 | |
Hgig_23559 | |
Hgig_23560 | |
Hgig_23561 | |
Hgig_23562 | MACROGLOBULIN / COMPLEMENT |
Hgig_23563 | |
Hgig_23564 | |
Hgig_23565 | |
Hgig_23566 | |
Hgig_23567 | |
Hgig_23568 | |
Hgig_23569 | |
Hgig_23570 | DNA-BINDING PROTEIN INHIBITOR |
Hgig_23571 | DNA-BINDING PROTEIN INHIBITOR |
Hgig_23572 | WD40 REPEAT PROTEIN |
Hgig_23573 | UNCHARACTERIZED |
Hgig_23574 | FI01434P-RELATED |
Hgig_23575 | |
Hgig_23576 | POTASSIUM CHANNEL, SUBFAMILY K |
Hgig_23577 | F-BOX ONLY PROTEIN |
Hgig_23578 | |
Hgig_23579 | RNA-BINDING PROTEIN RELATED |
Hgig_23580 | PRE-MRNA SPLICING FACTOR PRP8 |
Hgig_23581 | THIOESTERASE 1/PROTEASE 1/LYSOPHOSPHOLIPASE L1 |
Hgig_23582 | PRE-MRNA SPLICING FACTOR PRP8 |
Hgig_23583 | HISTONE ACETYLTRANSFERASE |
Hgig_23584 | |
Hgig_23585 | TUMOR SUPPRESSING SUBTRANSFERABLE CANDIDATE 4 TSSC4 |
Hgig_23586 | |
Hgig_23587 | DOLICHOL-PHOSPHATE MANNOSYLTRANSFERASE SUBUNIT 1 |
Hgig_23588 | HISTONE ACETYLTRANSFERASE |
Hgig_23589 | DOLICHOL-PHOSPHATE MANNOSYLTRANSFERASE SUBUNIT 1 |
Hgig_23590 | TELO2-INTERACTING PROTEIN 2 |
Hgig_23591 | |
Hgig_23592 | |
Hgig_23593 | |
Hgig_23594 | |
Hgig_23595 | |
Hgig_23596 |