| UniProtKB AC (Name) | UniProtKB Section | Organism | Description | |
|---|---|---|---|---|
| Q9XUV0 (PBS5_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Proteasome subunit pbs-5; | |
| Q09504 (YQI2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized tRNA-dihydrouridine synthase-like protein C45G9.2; | |
| P91285 (DPY5_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen dpy-5; Protein dumpy-5; | |
| Q21190 (UNC1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein unc-1; Uncoordinated protein 1; | |
| Q22267 (PLC2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative 1-acyl-sn-glycerol-3-phosphate acyltransferase acl-2; Lysophosphatidic acid acyltransferase; | |
| P18833 (COL8_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen 8; | |
| Q19601 (GLB13_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Globin-related protein glb-13; | |
| Q9U221 (UNG_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uracil-DNA glycosylase; | |
| P34685 (CAPZA_CAEEL) | Swiss-Prot | Caenorhabditis elegans | F-actin-capping protein subunit alpha; | |
| P34453 (PEX19_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative peroxisomal biogenesis factor 19; Peroxin-19; | |
| P24889 (NU2M_CAEEL) | Swiss-Prot | Caenorhabditis elegans | NADH-ubiquinone oxidoreductase chain 2; NADH dehydrogenase subunit 2; | |
| Q23120 (RSP2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable splicing factor, arginine/serine-rich 2; CeSRp40; RNA-binding protein srp-4; | |
| Q94131 (PIE1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Pharynx and intestine in excess protein 1; | |
| P34551 (SRX10_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class XA 10; | |
| O17847 (SRA25_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class alpha-25; | |
| P46569 (SRG11_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class gamma-11; | |
| Q21738 (PAXT1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Partner of xrn-2 protein 1; | |
| Q09251 (RN121_CAEEL) | Swiss-Prot | Caenorhabditis elegans | E3 ubiquitin ligase rnf-121; RING finger protein 121; | |
| Q21241 (LECT2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Leukocyte cell-derived chemotaxin-2 homolog; Chondromodulin II; | |
| Q9GQ60 (YNPI_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein R08C7.12; | |
| Q95PX3 (TBX7_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative T-box protein 7; | |
| P43508 (CPR4_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cathepsin B-like cysteine proteinase 4; Cysteine protease-related 4; | |
| P34416 (LASP1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | LIM and SH3 domain protein F42H10.3; | |
| P41992 (GGTB2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable geranylgeranyl transferase type-2 subunit beta; Geranylgeranyl transferase type II subunit beta; Rab geranyl-geranyltransferase subunit beta; Rab geranylgeranyltransferase subunit beta; Type II protein geranyl-geranyltransferase subunit beta; | |
| Q20735 (SMS2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Phosphatidylcholine:ceramide cholinephosphotransferase 2; Sphingomyelin synthase 2; | |
| O17894 (HM35_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Homeobox protein unc-39; Homeobox protein ceh-35; Uncoordinated protein 39; | |
| Q20618 (SRA13_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class alpha-13; | |
| P92001 (SRD18_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class delta-18; | |
| P54141 (SRB6_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class beta-6; | |
| O17842 (SRA17_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class alpha-17; | |
| Q17433 (DNJ2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | DnaJ homolog dnj-2; DnaJ domain protein 2; | |
| O45734 (CPL1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cathepsin L-like; | |
| O18282 (FRG1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein FRG1 homolog; | |
| Q8MXG1 (BSCL2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | BSCL2 homolog; BSCL2 lipid droplet biogenesis associated, seipin homolog; | |
| O45449 (NH108_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Nuclear hormone receptor family member nhr-108; | |
| P18831 (COL6_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Cuticle collagen 6; Protein roller-8; | |
| Q09205 (SRA3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serpentine receptor class alpha-3; | |
| P34257 (TC3A_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Transposable element Tc3 transposase; | |
| O17185 (SUP9_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Two pore potassium channel protein sup-9; Suppressor of unc-93 protein 9; n2P38; | |
| Q17439 (YQVW_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein B0035.15; | |
| Q09245 (YP97_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein C28H8.7; | |
| Q27888 (LDH_CAEEL) | Swiss-Prot | Caenorhabditis elegans | L-lactate dehydrogenase; | |
| Q21121 (MCU_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Calcium uniporter protein, mitochondrial; | |
| Q629J5 (YRRC_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Uncharacterized protein R144.12; | |
| Q18694 (UN130_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Forkhead box protein unc-130; Uncoordinated protein 130; | |
| P48727 (GLC7B_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase PP1-beta; CeGLC-7-beta; Glc seven-like phosphatase 2; | |
| P46554 (LCMT1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Leucine carboxyl methyltransferase 1; [Phosphatase 2A protein]-leucine-carboxy methyltransferase 1; | |
| Q9XW79 (PP4C1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase 4 catalytic subunit 1; | |
| Q9XVT0 (RRS1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Ribosome biogenesis regulatory protein homolog; | |
| G5ED44 (FAT5_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Delta(9)-fatty-acid desaturase fat-5; Fatty acid desaturase 5; Palmitoyl-CoA fatty acid desaturase; |
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 |
