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_18347 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_18348 | BASIC HELIX-LOOP-HELIX TRANSCRIPTION FACTOR, TWIST |
Hgig_18349 | |
Hgig_18350 | TRANSIENT RECEPTOR POTENTIAL CATION CHANNEL PROTEIN PAINLESS |
Hgig_18351 | PROTON CHANNEL OTOP |
Hgig_18352 | |
Hgig_18353 | CALCIUM-ACTIVATED CHLORIDE CHANNEL REGULATOR |
Hgig_18354 | G PATCH AND KOW-CONTAINING |
Hgig_18355 | TYPE-1 ANGIOTENSIN II RECEPTOR-ASSOCIATED PROTEIN |
Hgig_18356 | NADH-UBIQUINONE OXIDOREDUCTASE |
Hgig_18357 | |
Hgig_18358 | SLIT RELATED LEUCINE-RICH REPEAT NEURONAL PROTEIN |
Hgig_18359 | |
Hgig_18360 | SOLUTE CARRIER FAMILY 17 |
Hgig_18361 | SOLUTE CARRIER FAMILY 17 |
Hgig_18362 | SOLUTE CARRIER FAMILY 17 |
Hgig_18363 | |
Hgig_18364 | CUBILIN |
Hgig_18365 | |
Hgig_18366 | SHORT-CHAIN DEHYDROGENASE/REDUCTASE FAMILY 9C |
Hgig_18367 | |
Hgig_18368 | ZGC:136858 |
Hgig_18369 | |
Hgig_18370 | PROTEIN, PUTATIVE-RELATED |
Hgig_18371 | |
Hgig_18372 | TETRASPANIN |
Hgig_18373 | |
Hgig_18374 | |
Hgig_18375 | ZGC:136858 |
Hgig_18376 | ZGC:136858 |
Hgig_18377 | |
Hgig_18378 | EG:80H7.2 PROTEIN |
Hgig_18379 | EG:80H7.2 PROTEIN |
Hgig_18380 | EG:80H7.2 PROTEIN |
Hgig_18381 | CYTOKINE RECEPTOR |
Hgig_18382 | |
Hgig_18383 | |
Hgig_18384 | PROTEIN CBG27172 |
Hgig_18385 | |
Hgig_18386 | CWF19, CELL CYCLE CONTROL PROTEIN |
Hgig_18387 | VESICLE PROTEIN SORTING-ASSOCIATED |
Hgig_18388 | ELONGATION FACTOR TU-RELATED |
Hgig_18389 | |
Hgig_18390 | ZGC:172121 |
Hgig_18391 | TRANSPOSABLE ELEMENT-RELATED |
Hgig_18392 | G BETA-LIKE PROTEIN GBL |
Hgig_18393 | POLYSERASE-RELATED |
Hgig_18394 | FI18240P1-RELATED |
Hgig_18395 | |
Hgig_18396 |