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_02996 | TETRASPANIN |
Hgig_02997 | DNA POLYMERASE ZETA CATALYTIC SUBUNIT |
Hgig_02998 | DNA POLYMERASE ZETA CATALYTIC SUBUNIT |
Hgig_02999 | DNA POLYMERASE ZETA CATALYTIC SUBUNIT |
Hgig_03000 | |
Hgig_03001 | - |
Hgig_03002 | - |
Hgig_03003 | EXPRESSED PROTEIN |
Hgig_03004 | DNA POLYMERASE ZETA CATALYTIC SUBUNIT |
Hgig_03005 | |
Hgig_03006 | |
Hgig_03007 | CYTOCHROME C OXIDASE ASSEMBLY FACTOR 3, MITOCHONDRIAL |
Hgig_03008 | SERINE PROTEASE INHIBITOR |
Hgig_03009 | EPPIN |
Hgig_03010 | |
Hgig_03011 | LD44762P |
Hgig_03012 | |
Hgig_03013 | TUBBY-RELATED |
Hgig_03014 | AROMATIC AMINO ACID HYDROXYLASE |
Hgig_03015 | |
Hgig_03016 | JNK-INTERACTING PROTEIN 1-LIKE PROTEIN |
Hgig_03017 | PROPROTEIN CONVERTASE SUBTILISIN/KEXIN-RELATED |
Hgig_03018 | |
Hgig_03019 | |
Hgig_03020 | ALPHA-1,3/1,6-MANNOSYLTRANSFERASE ALG2 |
Hgig_03021 | IONOTROPIC RECEPTOR 20A-RELATED |
Hgig_03022 | CUBILIN |
Hgig_03023 | |
Hgig_03024 | TETRATRICOPEPTIDE REPEAT (TPR)-LIKE SUPERFAMILY PROTEIN |
Hgig_03025 | |
Hgig_03026 | |
Hgig_03027 | REVERSE TRANSCRIPTASE |
Hgig_03028 | TRANSPOSABLE ELEMENT TC3 TRANSPOSASE-LIKE PROTEIN |
Hgig_03029 | INTEGRATOR COMPLEX SUBUNIT 5 |
Hgig_03030 | |
Hgig_03031 | COMPLEMENT COMPONENT 1, S SUBCOMPONENT-RELATED |
Hgig_03032 | |
Hgig_03033 | REVERSE TRANSCRIPTASE |
Hgig_03034 | |
Hgig_03035 | NUCLEOPORIN |
Hgig_03036 | |
Hgig_03037 | DNAJ HOMOLOG SUBFAMILY C MEMBER 2 |
Hgig_03038 | |
Hgig_03039 | TRANSCRIPTION INITIATION FACTOR TFIID SUBUNIT 8 |
Hgig_03040 | HISTONE H2A |
Hgig_03041 | EUKARYOTIC TRANSLATION INITIATION FACTOR 6 |
Hgig_03042 | CYPHER, ISOFORM B |
Hgig_03043 | |
Hgig_03044 | BEAT PROTEIN |
Hgig_03045 |