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snr-6 snr-6 snr-5 snr-5 sym-2 sym-2 uaf-1 uaf-1 emb-4 emb-4 lsm-8 lsm-8 lsm-6 lsm-6 snr-7 snr-7 lsm-3 lsm-3 Y54G2A.75 Y54G2A.75 smu-2 smu-2 snrp-200 snrp-200 smi-1 smi-1 snr-1 snr-1 rsp-3 rsp-3 snr-2 snr-2 rsp-1 rsp-1 rsp-2 rsp-2 rsp-5 rsp-5 snr-3 snr-3 asd-2 asd-2 gut-2 gut-2 prp-19 prp-19 cwc-15 cwc-15 rha-1 rha-1 rnp-4 rnp-4 M28.5 M28.5 K07C5.6 K07C5.6 syf-2 syf-2 mog-1 mog-1 ddx-15 ddx-15 tdp-1 tdp-1 mfap-1 mfap-1 ncbp-1 ncbp-1 let-858 let-858 lsm-4 lsm-4 lsm-5 lsm-5 ncbp-2 ncbp-2 rsp-4 rsp-4 mog-5 mog-5 rsp-7 rsp-7 smu-1 smu-1 snr-4 snr-4 C50D2.5 C50D2.5 prp-8 prp-8 rsp-6 rsp-6 hel-1 hel-1 sap-49 sap-49 stip-1 stip-1 bud-31 bud-31 mog-4 mog-4 swp-1 swp-1
Nodes:
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splice isoforms or post-translational modifications are collapsed, i.e. each node represents all the proteins produced by a single, protein-coding gene locus.
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query proteins and first shell of interactors
white nodes:
second shell of interactors
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empty nodes:
proteins of unknown 3D structure
filled nodes:
a 3D structure is known or predicted
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Edges represent protein-protein associations
associations are meant to be specific and meaningful, i.e. proteins jointly contribute to a shared function; this does not necessarily mean they are physically binding to each other.
Known Interactions
from curated databases
experimentally determined
Predicted Interactions
gene neighborhood
gene fusions
gene co-occurrence
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textmining
co-expression
protein homology
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snr-6Probable small nuclear ribonucleoprotein E; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. Belongs to the snRNP Sm proteins family. (90 aa)
snr-5Probable small nuclear ribonucleoprotein F; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. (85 aa)
sym-2RNA-binding protein sym-2; mRNA splicing factor that regulates alternative splicing of many genes in embryo. Probably plays a role in the formation of embryo- specific isoforms; Belongs to the ESRP family. (618 aa)
uaf-1Splicing factor U2AF 65 kDa subunit; Necessary for the splicing of pre-mRNA. Binds to the polypyrimidine tract of introns early during spliceosome assembly (By similarity). (496 aa)
emb-4Uncharacterized protein. (1467 aa)
lsm-8U6 snRNA-associated Sm-like protein LSm8; Plays role in pre-mRNA splicing as component of the U4/U6-U5 tri-snRNP complex that is involved in spliceosome assembly, and as component of the precatalytic spliceosome (spliceosome B complex). The heptameric LSM2-8 complex binds specifically to the 3'-terminal U-tract of U6 snRNA. (98 aa)
lsm-6Sm domain-containing protein; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. Belongs to the snRNP Sm proteins family. (77 aa)
snr-7Probable small nuclear ribonucleoprotein G; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. Belongs to the snRNP Sm proteins family. (77 aa)
lsm-3U6 snRNA-associated Sm-like protein LSm3; Binds specifically to the 3'-terminal U-tract of U6 snRNA. (102 aa)
Y54G2A.75Thioredoxin-like protein; Plays role in pre-mRNA splicing. Belongs to the DIM1 family. (142 aa)
smu-2Smu-2 suppressor of mec-8 and unc-52 protein; Auxiliary spliceosomal protein that regulates selection of alternative splice sites in a small set of target pre-mRNA species (Probable). Selectively regulates alternative splicing of unc-52 exon 17. Thus, smu-2 mutants selectively suppress the effects of unc-52 nonsense mutations in exon 17 by promoting the accumulation of unc-52 isoforms that lack exon 17. In contrast, smu-2 mutants do not suppress the effects of an unc-52 mutation that affects the 5' splice site of exon 16. Required for normal accumulation of smu-1. Belongs to the RED family. (547 aa)
snrp-200Putative U5 small nuclear ribonucleoprotein 200 kDa helicase; Putative RNA helicase involved in the second step of RNA splicing; Belongs to the helicase family. SKI2 subfamily. (2145 aa)
smi-1Gem-associated protein 2; The SMN complex plays a catalyst role in the assembly of small nuclear ribonucleoproteins (snRNPs), the building blocks of the spliceosome. Thereby, plays an important role in the splicing of cellular pre-mRNAs; Belongs to the gemin-2 family. (254 aa)
snr-1Small nuclear ribonucleoprotein Sm D3; Required for pre-mRNA splicing. Required for snRNP biogenesis (By similarity); Belongs to the snRNP core protein family. (136 aa)
rsp-3Probable splicing factor, arginine/serine-rich 3; Plays an essential role in embryogenesis. (258 aa)
snr-2Probable small nuclear ribonucleoprotein-associated protein B; Associated with the spliceosome snRNP U1, U2, U4/U6 and U5. May have a functional role in the pre-mRNA splicing or in snRNP structure (By similarity); Belongs to the snRNP SmB/SmN family. (160 aa)
rsp-1Probable splicing factor, arginine/serine-rich 1; Plays a functionally redundant role in spermatogenesis and growth rate control. (312 aa)
rsp-2Probable splicing factor, arginine/serine-rich 2; Plays a functionally redundant role in spermatogenesis and growth rate control. Required for the development of somatic gonad structures and for progression from larval stage to adulthood. Belongs to the splicing factor SR family. (281 aa)
rsp-5Probable splicing factor, arginine/serine-rich 5; Plays a functionally redundant role in shifting germ cell sexual differentiation in hermaphrodites. (208 aa)
snr-3Probable small nuclear ribonucleoprotein Sm D1; Essential for pre-mRNA splicing. Implicated in the formation of stable, biologically active snRNP structures (By similarity). Belongs to the snRNP core protein family. (126 aa)
asd-2RNA-binding protein asd-2; RNA-binding protein that binds to the 5'-NACUAAY-N(1,20)- UAAY-3' consensus sequence in pre-mRNA introns to promote alternative splicing. Required for mutually exclusive alternative splicing where it modulates the switch between mutually exclusive exons during pre-mRNA maturation. Involved in muscle-specific gene expression regulating the alternative splicing of genes such as let-2 and unc-60 to ensure that their respective isoforms are expressed in muscle. Promotes the removal of intron 10 from let-2 pre-mRNA to allow for the exclusive expression of the musc [...] (486 aa)
gut-2U6 snRNA-associated Sm-like protein LSm2; Binds specifically to the 3'-terminal U-tract of U6 snRNA. (97 aa)
prp-19Pre-mRNA-processing factor 19; Probable ubiquitin-protein ligase which is mainly involved pre-mRNA splicing and DNA repair. Core component of the NTC/Nineteen complex which is part of the spliceosome and participates in its assembly, its remodeling and is required for its activity (By similarity). Together with emb-4, necessary for interaction of rnp-4, a probable exon junction complex component, with mRNAs and spliceosomal snRNAs. Plays a role in nuclear retention of unspliced mRNAs. Belongs to the WD repeat PRP19 family. (492 aa)
cwc-15Spliceosome-associated protein CWC15 homolog; Component of a spliceosomal complex that is required for activating pre-mRNA splicing. (230 aa)
rha-1ATP-dependent RNA helicase A; Multifunctional ATP-dependent nucleic acid helicase that unwinds DNA and RNA in a 3' to 5' direction and that plays important roles in many processes, such as DNA replication, transcriptional activation, post-transcriptional RNA regulation, mRNA translation and RNA-mediated gene silencing. Requires a 3'-single-stranded tail as entry site for acid nuclei unwinding activities as well as the binding and hydrolyzing of any of the four ribo- or deoxyribo-nucleotide triphosphates (NTPs). Binds to DNA, RNA and small interfering siRNA. Plays a role in DNA replicat [...] (1301 aa)
rnp-4RNA-binding protein 8A; Core component of the splicing-dependent multiprotein exon junction complex (EJC) deposited at splice junctions on mRNAs. (142 aa)
M28.5NHP2-like protein 1 homolog; Binds to the 5'-stem-loop of U4 snRNA and may play a role in the late stage of spliceosome assembly. The protein undergoes a conformational change upon RNA-binding (By similarity); Belongs to the eukaryotic ribosomal protein eL8 family. (128 aa)
K07C5.6Pre-mRNA-splicing factor SLU7; Participates in the second catalytic step of pre-mRNA splicing, when the free hydroxyl group of exon I attacks the 3'-splice site to generate spliced mRNA and the excised lariat intron. Belongs to the SLU7 family. (647 aa)
syf-2Pre-mRNA-splicing factor syf-2; May be involved in pre-mRNA splicing. (234 aa)
mog-1Probable pre-mRNA-splicing factor ATP-dependent RNA helicase mog-1; Probable ATP-binding RNA helicase involved in pre-mRNA splicing; Belongs to the DEAD box helicase family. DEAH subfamily. PRP16 sub-subfamily. (1131 aa)
ddx-15Pre-mRNA-splicing factor ATP-dependent RNA helicase ddx-15; Pre-mRNA processing factor involved in disassembly of spliceosomes after the release of mature mRNA. (739 aa)
tdp-1Tar DNA-binding protein homolog 1; RNA-binding protein which regulates transcription, splicing and RNA-editing. Limits the accumulation of double- stranded RNA by maintaining the abundance of the mature RNA transcripts that are formed from double-stranded precursor RNAs. Stress response protein that acts downstream of daf-16 in the insulin/IGF pathway to regulate longevity and the cellular stress response to osmotic, oxidative, proteotoxic and endoplasmic reticulum stress. Involved in the regulation of physiological processes including aging, fertility, growth and locomotion. (414 aa)
mfap-1Microfibrillar-associated protein 1; Involved in pre-mRNA splicing. (466 aa)
ncbp-1Nuclear cap-binding protein subunit 1; Component of the cap-binding complex (CBC), which binds cotranscriptionally to the 5'-cap of pre-mRNAs and is involved in various processes such as pre-mRNA splicing and RNA-mediated gene silencing (RNAi). The CBC complex is involved in miRNA-mediated RNA interference and is required for primary microRNAs (miRNAs) processing. In the CBC complex, ncbp-1 does not bind directly capped RNAs (m7GpppG- capped RNA) but is required to stabilize the movement of the N-terminal loop of ncbp-2 and lock the CBC into a high affinity cap-binding state with the c [...] (798 aa)
let-858Pre-mRNA-splicing factor CWC22 homolog; Required for pre-mRNA splicing and for exon-junction complex (EJC) assembly. Hinders EIF4A3 from non-specifically binding RNA and escorts it to the splicing machinery to promote EJC assembly on mature mRNAs. Through its role in EJC assembly, required for nonsense-mediated mRNA decay (By similarity). Required for early embryogenesis and tissue differentiation; Belongs to the CWC22 family. (897 aa)
lsm-4Probable U6 snRNA-associated Sm-like protein LSm4; Plays role in pre-mRNA splicing as component of the U4/U6-U5 tri-snRNP complex that is involved in spliceosome assembly, and as component of the precatalytic spliceosome (spliceosome B complex). The heptameric LSM2-8 complex binds specifically to the 3'-terminal U-tract of U6 snRNA. (123 aa)
lsm-5U6 snRNA-associated Sm-like protein LSm5; Plays a role in U6 snRNP assembly and function. Binds to the 3' end of U6 snRNA; Belongs to the snRNP Sm proteins family. (91 aa)
ncbp-2Nuclear cap-binding protein subunit 2; Component of the cap-binding complex (CBC), which binds co- transcriptionally to the 5' cap of pre-mRNAs and is involved in various processes such as pre-mRNA splicing and RNA-mediated gene silencing (RNAi). The CBC complex is involved in miRNA-mediated RNA interference and is required for primary microRNAs (miRNAs) processing. In the CBC complex, ncbp-2 recognizes and binds capped RNAs (m7GpppG-capped RNA) but requires ncbp-1 to stabilize the movement of its N-terminal loop and lock the CBC into a high affinity cap-binding state with the cap stru [...] (158 aa)
rsp-4Probable splicing factor, arginine/serine-rich 4; May play a functionally redundant role in embryogenesis. Belongs to the splicing factor SR family. (196 aa)
mog-5Probable pre-mRNA-splicing factor ATP-dependent RNA helicase mog-5; Could act late in the splicing of pre-mRNA and mediate the release of the spliced mRNA from spliceosomes; Belongs to the DEAD box helicase family. DEAH subfamily. DDX8/PRP22 sub-subfamily. (1200 aa)
rsp-7Probable splicing factor, arginine/serine-rich 7. (452 aa)
smu-1Smu-1 suppressor of mec-8 and unc-52 protein; Involved in pre-mRNA splicing as a component of the spliceosome (By similarity). Selectively regulates alternative splicing of unc-52 exon 17. Thus, smu-1 mutants selectively suppress the effects of unc-52 nonsense mutations in exon 17 by promoting the accumulation of unc-52 isoforms that lack exon 17 and enhance the effects of unc-52 mutations that affect the exon 16 splice donor site. In contrast, smu-1 mutants do not suppress unc-52 nonsense mutations in exon 18. (510 aa)
snr-4Probable small nuclear ribonucleoprotein Sm D2; Required for pre-mRNA splicing. Required for snRNP biogenesis (By similarity). (118 aa)
C50D2.5Splicing factor 3B subunit 6-like protein; Necessary for the splicing of pre-mRNA. (138 aa)
prp-8Pre-mRNA-splicing factor 8 homolog; Functions as a scaffold that mediates the ordered assembly of spliceosomal proteins and snRNAs. Required for the assembly of the U4/U6-U5 tri-snRNP complex. Functions as scaffold that positions spliceosomal U2, U5 and U6 snRNAs at splice sites on pre-mRNA substrates, so that splicing can occur. Interacts with both the 5' and the 3' splice site. (2329 aa)
rsp-6Probable splicing factor, arginine/serine-rich 6; Plays a functionally redundant role in shifting germ cell sexual differentiation in hermaprodites. Required for the development of somatic gonad structures and for progression from larval stage to adulthood; Belongs to the splicing factor SR family. (179 aa)
hel-1Spliceosome RNA helicase DDX39B homolog; Required for mRNA export out of the nucleus. May play a role in spliceosome assembly. (425 aa)
sap-49Splicing factor 3B subunit 4; Subunit of the splicing factor SF3B required for 'A' complex assembly formed by the stable binding of U2 snRNP to the branchpoint sequence (BPS) in pre-mRNA. Sequence independent binding of SF3A/SF3B complex upstream of the branch site is essential, it may anchor U2 snRNP to the pre-mRNA. May also be involved in the assembly of the 'E' complex. SF3B4 has been found in complex 'B' and 'C' as well. Belongs also to the minor U12-dependent spliceosome, which is involved in the splicing of rare class of nuclear pre-mRNA intron (By similarity). (388 aa)
stip-1Septin and tuftelin-interacting protein 1 homolog; May be involved in pre-mRNA splicing (By similarity). Required for embryonic development and survival. (830 aa)
bud-31Protein BUD31 homolog; Involved in pre-mRNA splicing process. (147 aa)
mog-4Probable pre-mRNA-splicing factor ATP-dependent RNA helicase mog-4; ATP-binding RNA helicase involved in pre-mRNA splicing (Probable). Operates during embryogenesis. (1008 aa)
swp-1Protein SWAP; It is a regulator of pre-mRNA splicing (and, possibly, of other RNA processing events). It may regulate its own expression at the level of RNA processing. (751 aa)
Your Current Organism:
Caenorhabditis elegans
NCBI taxonomy Id: 6239
Other names: C. elegans, Rhabditis elegans, roundworm
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