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_20697 | ENDONUCLEASE RELATED |
Hgig_20698 | BNIP - RELATED |
Hgig_20699 | SPLICING FACTOR SF3A-RELATED |
Hgig_20700 | CHITIN BINDING PERITROPHIN-A |
Hgig_20701 | ENDONUCLEASE RELATED |
Hgig_20702 | INNEXIN |
Hgig_20703 | UNCHARACTERIZED |
Hgig_20704 | TYROSINE-PROTEIN KINASE |
Hgig_20705 | SQUAMOUS CELL CARCINOMA ANTIGEN RECOGNISED BY CYTOTOXIC T LYMPHOCYTES |
Hgig_20706 | YCCV-LIKE DOMAIN-CONTAINING PROTEIN |
Hgig_20707 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20708 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20709 | MONOCARBOXYLATE TRANSPORTER |
Hgig_20710 | COILED-COIL DOMAIN-CONTAINING PROTEIN 115 |
Hgig_20711 | |
Hgig_20712 | HEAT SHOCK PROTEIN 70KDA |
Hgig_20713 | |
Hgig_20714 | |
Hgig_20715 | |
Hgig_20716 | |
Hgig_20717 | |
Hgig_20718 | |
Hgig_20719 | |
Hgig_20720 | HOMEOBOX PROTEIN NKX |
Hgig_20721 | NUCLEAR RECEPTOR COACTIVATOR 5-RELATED |
Hgig_20722 | PTD012 PROTEIN |
Hgig_20723 | MEDIATOR OF RNA POLYMERASE II TRANSCRIPTION SUBUNIT 8 |
Hgig_20724 | PLECKSTRIN HOMOLOGY DOMAIN-CONTAINING FAMILY F MEMBER 2-RELATED |
Hgig_20725 | B2 BRADYKININ RECEPTOR/ANGIOTENSIN II RECEPTOR |
Hgig_20726 | RECEPTOR-BINDING CANCER ANTIGEN EXPRESSED ON SISO CELLS CANCER ASSOCIATED SURFACE ANTIGEN RCAS1 ESTROGEN RECEPTOR-BINDING FRAGMENT- ASSOCIATED GENE 9 PROTEIN |
Hgig_20727 | THAP DOMAIN-CONTAINING |
Hgig_20728 | CELL DIVISION PROTEIN KINASE |
Hgig_20729 | |
Hgig_20730 | |
Hgig_20731 | |
Hgig_20732 | SMALL NUCLEAR RIBONUCLEOPROTEIN SM D2 |
Hgig_20733 | PRE-MRNA PROCESSING PROTEIN PRP39-RELATED |
Hgig_20734 | |
Hgig_20735 | |
Hgig_20736 | NEUROCHONDRIN |
Hgig_20737 | GDP-FUCOSE PROTEIN O-FUCOSYLTRANSFERASE 1 |
Hgig_20738 | |
Hgig_20739 | GDP-FUCOSE PROTEIN O-FUCOSYLTRANSFERASE 1 |
Hgig_20740 | |
Hgig_20741 | N-ACETYLGLUCOSAMINYL-PHOSPHATIDYLINOSITOL DE-N-ACETYLASE-RELATED |
Hgig_20742 | |
Hgig_20743 | BTB POZ DOMAIN CONTAINING 7 |
Hgig_20744 | CUE DOMAIN CONTAINING 2 |
Hgig_20745 | |
Hgig_20746 |