| UniProtKB AC (Name) | UniProtKB Section | Organism | Description | |
|---|---|---|---|---|
| Q17850 (PK1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase pak-1; CePAK; p21-activated kinase 1; | |
| G5EFU0 (PK2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase pak-2; p21-activated kinase 2; | |
| Q9TXI7 (PK3C3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Phosphatidylinositol 3-kinase catalytic subunit type 3; Phosphoinositide-3-kinase class 3; | |
| Q09624 (PKD1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Location of vulva defective 1; Polycystic kidney disease 1 protein homolog; Polycystin-1; | |
| Q9U1S7 (PKD2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Polycystin-2; Polycystic kidney disease 2 protein homolog; | |
| G5EEM9 (PLA1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Intracellular phospholipase A1; | |
| Q20500 (PLA2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Intracellular phospholipase A2; Calcium-independent phospholipase A2; | |
| Q9XWV2 (PLBL1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative phospholipase B-like 1; LAMA-like protein 1; Lamina ancestor homolog 1; | |
| O62146 (PLBL2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative phospholipase B-like 2; LAMA-like protein 2; Lamina ancestor homolog 2; | |
| Q9BL07 (PLBL3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative phospholipase B-like 3; LAMA-like protein 3; Lamina ancestor homolog 3; | |
| G5EBH0 (PLCB_CAEEL) | Swiss-Prot | Caenorhabditis elegans | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase beta egl-8; Egg-laying defective protein 8; Phosphoinositide phospholipase C-beta egl-8; Phospholipase C-beta egl-8; | |
| G5EFI8 (PLCE1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase epsilon-1; Phosphoinositide phospholipase C-epsilon plc-1; Phosphoinositide-specific phospholipase PLC210; Phospholipase C-epsilon plc-1; | |
| Q22070 (PLCG_CAEEL) | Swiss-Prot | Caenorhabditis elegans | 1-phosphatidylinositol 4,5-bisphosphate phosphodiesterase gamma plc-3; Phosphoinositide phospholipase C-gamma plc-3; Phospholipase C-gamma plc-3; | |
| O17405 (PLDL_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable phospholipase D F09G2.8; Choline phosphatase F09G2.8; Phosphatidylcholine-hydrolyzing phospholipase D F09G2.8; | |
| O45420 (PLHD1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Pleckstrin homology domain-containing family D member 1; | |
| P34331 (PLK1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase plk-1; Polo-like kinase 1; | |
| Q9N2L7 (PLK2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase plk-2; Polo-like kinase 2; | |
| Q20845 (PLK3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein kinase plk-3; Polo-like kinase 3; | |
| Q20679 (PLOD_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Multifunctional procollagen lysine hydroxylase and glycosyltransferase; Lethal protein 268; Procollagen-lysine,2-oxoglutarate 5-dioxygenase; 1.14.11.4; Lysyl hydroxylase; LH; Procollagen glycosyltransferase; 2.4.1.50; 2.4.1.66; Galactosylhydroxylysine-glucosyltransferase; Procollagen galactosyltransferase; Procollagen glucosyltransferase; | |
| Q11186 (PLPL2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Patatin-like phospholipase domain-containing protein atgl-1; Adipose triglyceride lipase 1; | |
| Q21534 (PLPL6_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Patatin-like phospholipase domain-containing protein nte-2; Neuropathy target esterase 2; | |
| Q02331 (PLPL7_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Patatin-like phospholipase domain-containing protein nte-1; Neuropathy target esterase 1; | |
| Q9U2B7 (PLR1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable E3 ubiquitin-protein ligase plr-1; Probable E3 ubiquitin-protein transferase plr-1; | |
| Q22949 (PLSB_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Probable glycerol-3-phosphate acyltransferase, mitochondrial; | |
| O45657 (PLX2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Plexin-2; | |
| O18209 (PMY13_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Membrane-associated tyrosine- and threonine-specific cdc2-inhibitory kinase wee-1.3; Lethal protein 37; Myt1 kinase; | |
| Q95XX1 (PNCB_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Nicotinate phosphoribosyltransferase; | |
| P34409 (POLK_CAEEL) | Swiss-Prot | Caenorhabditis elegans | DNA polymerase kappa; | |
| Q11188 (POPL1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Ribonucleases P/MRP protein subunit popl-1; | |
| Q0G819 (PP2B_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase 2B catalytic subunit; Abnormal chemotaxis protein 6; Calmodulin-dependent calcineurin subunit A; | |
| G5ECH5 (PP4R1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase 4 regulatory subunit 1; | |
| G5EBX9 (PPE_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase with EF-hands pef-1; Phosphatase with EF hands 1; | |
| B2D6K9 (PPH6R_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase 6 regulatory subunit; | |
| P52012 (PPIL2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Peptidyl-prolyl cis-trans isomerase 4; Cyclophilin mog-6; Cyclophilin-4; Masculinization of germline protein 6; RING-type E3 ubiquitin transferase isomerase 4; Rotamase 4; | |
| P49595 (PPM1G_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein phosphatase ppm-1.G; Protein phosphatase 2C isoform gamma homolog; Protein phosphatase magnesium-dependent 1 gamma homolog; | |
| O76840 (PPN1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Papilin; Abnormal cell migration protein 6; | |
| Q9NES8 (PPP5_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Serine/threonine-protein phosphatase 5; | |
| Q19857 (PPR37_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Protein phosphatase 1 regulatory subunit 37 homolog; | |
| Q10124 (PQE1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Putative RNA exonuclease pqe-1; PolyQ enhancer protein 1; | |
| P41951 (PQN25_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Prion-like-(Q/N-rich) domain-bearing protein 25; Glutamine/asparagine-rich protein pqn-25; | |
| C7IVR4 (PQN41_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Polyglutamine-repeat protein pqn-41; Prion-like-(Q/N-rich)-domain-bearing protein 41; | |
| O61708 (PQN59_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Prion-like (glutamine/asparagine-rich) domain bearing protein pqn-59; Protein lingerer homolog; Ubiquitin-associated protein 2-like; | |
| O17828 (PRDE1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | piRNA biogenesis factor prde-1; piRNA silencing defective protein 1; | |
| O02334 (PRI2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | DNA primase large subunit; | |
| Q22006 (PRO1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Pre-rRNA-processing protein pro-1; Proximal proliferation in germline protein 1; | |
| O45228 (PROD_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Proline dehydrogenase 1, mitochondrial; Proline oxidase; | |
| Q9XW16 (PROF1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Profilin-1; | |
| Q20025 (PROF2_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Profilin-2; | |
| Q21193 (PROF3_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Profilin-3; | |
| P34522 (PROS1_CAEEL) | Swiss-Prot | Caenorhabditis elegans | Homeobox protein prospero homolog 1; Homeobox protein ceh-26; |
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_03 that was used for the most up to date SWISS-MODEL Repository.
| Proteins in proteome | Sequences modelled | Models |
| 19,792 | 13,537 | 23,838 |
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 | 32-mer | 33-mer | 34-mer | 35-mer | 40-mer | 41-mer | 44-mer | 48-mer | 51-mer | 55-mer | 60-mer | 62-mer |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 20,926 | 1,955 | 176 | 385 | 130 | 100 | 6 | 37 | 8 | 13 | 1 | 29 | 6 | 3 | 15 | 1 | 2 | 11 | 1 | 11 | 1 | 1 | 1 | 7 | 2 | 2 | 1 | 1 | 1 | 4 | 1 |
