| UniProtKB AC (Name) | UniProtKB Section | Organism | Description | |
|---|---|---|---|---|
| P34365 (YLHA_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein C48B4.11; | |
| Q9Y0A1 (ITPR_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Inositol 1,4,5-trisphosphate receptor itr-1; IP3 receptor; LET-23 fertility effector 1; | |
| Q9N2K7 (TBX30_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative T-box protein 30/42; | |
| Q20365 (RAB33_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Ras-related protein Rab-33; | |
| Q22495 (TSP12_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Tetraspanin-12; | |
| G5ED66 (PAX3H_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Paired box protein 3 homolog; | |
| O45876 (APH1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Gamma-secretase subunit aph-1; Anterior-pharynx-defective protein 1; Presenilin enhancer protein 1; | |
| Q95NM6 (NUCG_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Endonuclease G, mitochondrial; Ced-3 protease suppressor 6; | |
| Q9N5Y2 (TECR_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable very-long-chain enoyl-CoA reductase art-1; | |
| P52652 (TFS2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative transcription elongation factor S-II; TFIIS; | |
| Q09522 (DIM1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable dimethyladenosine transferase; Probable 18S rRNA (adenine(1779)-N(6)/adenine(1780)-N(6))-dimethyltransferase; Probable 18S rRNA dimethylase; Probable S-adenosylmethionine-6-N',N'-adenosyl(rRNA) dimethyltransferase; | |
| P46564 (SRV1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class V-1; Protein srg-12; | |
| Q21148 (ZIP2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Transcription factor zip-2; | |
| G5ECJ5 (BIR2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Baculoviral IAP repeat-containing protein bir-2; | |
| Q20024 (STX3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative syntaxin-3; | |
| P90992 (M2OM_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Mitochondrial 2-oxoglutarate/malate carrier protein; Mitochondrial solute carrier 1; | |
| P34541 (YNC8_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative RNA-binding protein R05D3.8; | |
| O45521 (NH111_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Nuclear hormone receptor family member nhr-111; | |
| O76577 (PSDE_CAEEL) | Swiss-Prot | Caenorhabditis elegans | 26S proteasome non-ATPase regulatory subunit 14; 26S proteasome regulatory subunit rpn11; | |
| Q23125 (MFRN_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Mitoferrin; | |
| Q18240 (SPR2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Suppressor of presenilin-2; | |
| Q9NAH2 (TBX34_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative T-box protein 34; | |
| Q09566 (LON1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein lon-1; | |
| Q09244 (YP95_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein C28H8.5; | |
| P34519 (TXTP_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative tricarboxylate transport protein, mitochondrial; Citrate transport protein; | |
| Q9TYP2 (CCNC_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cyclin-C; | |
| P34804 (COL40_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen 40; | |
| Q27257 (DIF1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein dif-1; | |
| P17657 (DPY13_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen dpy-13; Protein dumpy-13; | |
| Q93572 (RLA0_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Large ribosomal subunit protein uL10; 60S acidic ribosomal protein P0; | |
| O61892 (SRG31_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class gamma-31; | |
| G5EFM9 (NEKL3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase nekl-3; Molting protein MLT-1; Never in mitosis A kinase-like 3; | |
| O62515 (PAHX_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable phytanoyl-CoA dioxygenase; Phytanic acid oxidase; Phytanoyl-CoA alpha-hydroxylase; | |
| P34623 (DDRGK_CAEEL) | Swiss-Prot | Caenorhabditis elegans | DDRGK domain-containing protein 1; Ufm-binding protein 1; | |
| Q11098 (TSP17_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Tetraspanin-17; | |
| O45503 (MTX1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Metaxin-1 homolog; Mitochondrial outer membrane import complex protein 1; | |
| P17656 (COL2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen 2; | |
| Q20053 (AT5F1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | ATP synthase F(0) complex subunit B1, mitochondrial; ATP synthase peripheral stalk-membrane subunit B1; ATP synthase proton-transporting mitochondrial F(0) complex subunit B1; ATP synthase subunit B1; | |
| Q10045 (UNC50_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein unc-50; Uncoordinated protein 50; | |
| Q9N2W5 (UBXN2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | UBX domain-containing protein 2; | |
| Q9XXS1 (LYS3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Lysozyme-like protein 3; | |
| Q03568 (YLD3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein C38C10.3; | |
| Q8WTM6 (ARPC2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable actin-related protein 2/3 complex subunit 2; Arp2/3 complex 34 kDa subunit; | |
| G5EFQ5 (RUNX1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Runt-related transcription factor rnt-1; | |
| Q18090 (TOM40_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Mitochondrial import receptor subunit TOM40 homolog; Translocase of outer membrane 40 kDa subunit homolog; | |
| P08124 (COL1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen 1; Protein dumpy-15; Protein squat-3; | |
| Q9N4A7 (SEC13_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein SEC13 homolog; GATOR complex protein SEC13; Nuclear pore complex protein 20; | |
| Q93761 (YXEK_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized oxidoreductase F53C11.3; | |
| Q9U232 (SDZ33_CAEEL) | Swiss-Prot | Caenorhabditis elegans | F-box associated domain-containing protein sdz-33; SKN-1 Dependent Zygotic transcript; | |
| Q21187 (FKH9_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Forkhead transcription factor fkh-9; |
Caenorhabditis elegans is a free-living, transparent nematode, about 1 mm in length, that lives in temperate soil environments. The name means "elegant new rod".
C. elegans is a model organism for nervous system development as well as senescence. Of interest to researchers is the phenomenon of eutely: each adult hermaphrodite has exactly 959 and each adult male exactly 1031 somatic cell nuclei
C. elegans was the first multicellular organism to have its whole genome sequenced in 1998.
From left to right: i) The number of proteins in the reference proteome of Caenorhabditis elegans, ii) the number of unique protein sequences for which at least one model is available, iii) the total number of models and iv) a coverage bar plot is shown.
The bar plot shows the coverage for every protein in the reference proteome of Caenorhabditis elegans for which there is at least one model. Different colours (dark green to red boxes) represent the coverage of the targets. Targets with high coverage are represented in dark green (more than 80% of the target's length is covered by models), whereas low coverage is shown in red. The size of each box is proportional to the number of target sequences with a given coverage.
For information on the latest proteome for Caenorhabditis elegans, please visit UniProtKB.
You can easily download the latest protein sequences for Caenorhabditis elegans proteome here. Please note this download is for the current UniProtKB release, which may be different to release 2026_01 that was used for the most up to date SWISS-MODEL Repository.
| Proteins in proteome | Sequences modelled | Models |
| 19,804 | 13,372 | 23,678 |
Detailed coverage numbers are obtained by hovering the mouse over one of the boxes.
The plot shows the evolution over years (x-axis) of the fraction of Caenorhabditis elegans reference proteome residues (y-axis) for which structural information is available. Different colors (light blue to dark blue) in the plot represent the quality of the sequence alignment between the reference proteome sequences (targets) and the sequences of the proteins in the structure database (templates). Alignments with low sequence identity are displayed in light blue, whereas alignments with high sequence identity are depicted in dark blue. The SWISS-MODEL Template Library is used as database of templates. Only target-template alignments found by HHblits and only residues with atom coordinates are considered.
This chart shows the percentage of residues in the Caenorhabditis elegans proteome which are covered by experimental structures and the enhancement of coverage by homology modelling by the SWISS-MODEL pipeline. Experimental residue coverage is determined using SIFTS mapping. For residues which are not covered by experimental structures (including where there are no atom records in SIFTS mapping) the model coverage bars are coloured by QMEANDisCo local quality score.
Many proteins form oligomeric structures either by self-assembly (homo-oligomeric) or by assembly with other proteins (hetero-oligomeric) to accomplish their function. In SWISS-MODEL Repository, the quaternary structure annotation of the template is used to model the target sequence in its oligomeric form. Currently our method is limited to the modelling of homo-oligomeric assemblies. The oligomeric state of the template is only considered if the interface is conserved.
| Single Chain | 2-mer | 3-mer | 4-mer | 5-mer | 6-mer | 7-mer | 8-mer | 9-mer | 10-mer | 11-mer | 12-mer | 14-mer | 15-mer | 16-mer | 18-mer | 20-mer | 24-mer | 25-mer | 26-mer | 32-mer | 33-mer | 34-mer | 35-mer | 40-mer | 41-mer | 44-mer | 48-mer | 51-mer | 55-mer | 60-mer | 62-mer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20,797 | 1,939 | 173 | 380 | 122 | 101 | 6 | 39 | 7 | 14 | 1 | 27 | 6 | 3 | 15 | 1 | 1 | 11 | 1 | 1 | 10 | 1 | 1 | 1 | 8 | 2 | 1 | 1 | 1 | 1 | 5 | 1 |
