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_02496 | PROTEIN CBG27172 |
Hgig_02497 | |
Hgig_02498 | GTP-BINDING PROTEIN HFLX |
Hgig_02499 | KU AUTOANTIGEN DNA HELICASE |
Hgig_02500 | THYMIDYLATE KINASE |
Hgig_02501 | FORMATE DEHYDROGENASE 1 |
Hgig_02502 | PEPTIDYL-PROLYL CIS-TRANS ISOMERASE-RELATED |
Hgig_02503 | RAB GDP/GTP EXCHANGE FACTOR |
Hgig_02504 | COBW-RELATED |
Hgig_02505 | UNCHARACTERIZED |
Hgig_02506 | FOLLICULIN FAMILY MEMBER |
Hgig_02507 | FOLLICULIN FAMILY MEMBER |
Hgig_02508 | RIBOSOMAL PROTEIN L5-RELATED |
Hgig_02509 | NADH-UBIQUINONE OXIDOREDUCTASE ASHI SUBUNIT |
Hgig_02510 | ATP SYNTHASE GAMMA CHAIN |
Hgig_02511 | DNA REPAIR/RNA PROCESSING CPSF FAMILY |
Hgig_02512 | ADP RIBOSYLATION FACTOR-RELATED |
Hgig_02513 | ZINC FINGER AND BTB DOMAIN-CONTAINING |
Hgig_02514 | MITOTIC SPINDLE ASSEMBLY CHECKPOINT PROTEIN MAD2 |
Hgig_02515 | |
Hgig_02516 | ZINC FINGER PROTEIN |
Hgig_02517 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_02518 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_02519 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_02520 | ZINC FINGER PROTEIN |
Hgig_02521 | PDZ DOMAIN CONTAINING WHIRLIN AND HARMONIN-RELATED |
Hgig_02522 | |
Hgig_02523 | ANKYRIN REPEAT-CONTAINING |
Hgig_02524 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_02525 | EG:EG0003.4 PROTEIN-RELATED |
Hgig_02526 | BEAT PROTEIN |
Hgig_02527 | |
Hgig_02528 | |
Hgig_02529 | |
Hgig_02530 | APICAL ENDOSOMAL GLYCOPROTEIN PRECURSOR. |
Hgig_02531 | EXONUCLEASE, PHAGE-TYPE/RECB, C-TERMINAL DOMAIN-CONTAINING PROTEIN |
Hgig_02532 | GABA-B RECEPTOR |
Hgig_02533 | |
Hgig_02534 | |
Hgig_02535 | |
Hgig_02536 | |
Hgig_02537 | |
Hgig_02538 | |
Hgig_02539 | REVERSE TRANSCRIPTASE |
Hgig_02540 | ENOYL-COA HYDRATASE |
Hgig_02541 | |
Hgig_02542 | |
Hgig_02543 | MITOTIC SPINDLE ASSEMBLY CHECKPOINT PROTEIN MAD1 MITOTIC ARREST DEFICIENT-LIKE PROTEIN 1 |
Hgig_02544 | MITOTIC SPINDLE ASSEMBLY CHECKPOINT PROTEIN MAD1 MITOTIC ARREST DEFICIENT-LIKE PROTEIN 1 |
Hgig_02545 | PROTEIN CASC3 |