General Information of Target

Target ID LDTP05374
Target Name Mucin-2 (MUC2)
Gene Name MUC2
Gene ID 4583
Synonyms
SMUC; Mucin-2; MUC-2; Intestinal mucin-2
3D Structure
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2D Sequence (FASTA)
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3D Structure (PDB)
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Sequence
MGLPLARLAAVCLALSLAGGSELQTEGRTRNHGHNVCSTWGNFHYKTFDGDVFRFPGLCD
YNFASDCRGSYKEFAVHLKRGPGQAEAPAGVESILLTIKDDTIYLTRHLAVLNGAVVSTP
HYSPGLLIEKSDAYTKVYSRAGLTLMWNREDALMLELDTKFRNHTCGLCGDYNGLQSYSE
FLSDGVLFSPLEFGNMQKINQPDVVCEDPEEEVAPASCSEHRAECERLLTAEAFADCQDL
VPLEPYLRACQQDRCRCPGGDTCVCSTVAEFSRQCSHAGGRPGNWRTATLCPKTCPGNLV
YLESGSPCMDTCSHLEVSSLCEEHRMDGCFCPEGTVYDDIGDSGCVPVSQCHCRLHGHLY
TPGQEITNDCEQCVCNAGRWVCKDLPCPGTCALEGGSHITTFDGKTYTFHGDCYYVLAKG
DHNDSYALLGELAPCGSTDKQTCLKTVVLLADKKKNVVVFKSDGSVLLNELQVNLPHVTA
SFSVFRPSSYHIMVSMAIGVRLQVQLAPVMQLFVTLDQASQGQVQGLCGNFNGLEGDDFK
TASGLVEATGAGFANTWKAQSSCHDKLDWLDDPCSLNIESANYAEHWCSLLKKTETPFGR
CHSAVDPAEYYKRCKYDTCNCQNNEDCLCAALSSYARACTAKGVMLWGWREHVCNKDVGS
CPNSQVFLYNLTTCQQTCRSLSEADSHCLEGFAPVDGCGCPDHTFLDEKGRCVPLAKCSC
YHRGLYLEAGDVVVRQEERCVCRDGRLHCRQIRLIGQSCTAPKIHMDCSNLTALATSKPR
ALSCQTLAAGYYHTECVSGCVCPDGLMDDGRGGCVVEKECPCVHNNDLYSSGAKIKVDCN
TCTCKRGRWVCTQAVCHGTCSIYGSGHYITFDGKYYDFDGHCSYVAVQDYCGQNSSLGSF
SIITENVPCGTTGVTCSKAIKIFMGRTELKLEDKHRVVIQRDEGHHVAYTTREVGQYLVV
ESSTGIIVIWDKRTTVFIKLAPSYKGTVCGLCGNFDHRSNNDFTTRDHMVVSSELDFGNS
WKEAPTCPDVSTNPEPCSLNPHRRSWAEKQCSILKSSVFSICHSKVDPKPFYEACVHDSC
SCDTGGDCECFCSAVASYAQECTKEGACVFWRTPDLCPIFCDYYNPPHECEWHYEPCGNR
SFETCRTINGIHSNISVSYLEGCYPRCPKDRPIYEEDLKKCVTADKCGCYVEDTHYPPGA
SVPTEETCKSCVCTNSSQVVCRPEEGKILNQTQDGAFCYWEICGPNGTVEKHFNICSITT
RPSTLTTFTTITLPTTPTTFTTTTTTTTPTSSTVLSTTPKLCCLWSDWINEDHPSSGSDD
GDRETFDGVCGAPEDIECRSVKDPHLSLEQLGQKVQCDVSVGFICKNEDQFGNGPFGLCY
DYKIRVNCCWPMDKCITTPSPPTTTPSPPPTSTTTLPPTTTPSPPTTTTTTPPPTTTPSP
PITTTTTPPPTTTPSPPISTTTTPPPTTTPSPPTTTPSPPTTTPSPPTTTTTTPPPTTTP
SPPTTTPITPPASTTTLPPTTTPSPPTTTTTTPPPTTTPSPPTTTPITPPTSTTTLPPTT
TPSPPPTTTTTPPPTTTPSPPTTTTPSPPTITTTTPPPTTTPSPPTTTTTTPPPTTTPSP
PTTTPITPPTSTTTLPPTTTPSPPPTTTTTPPPTTTPSPPTTTTPSPPITTTTTPPPTTT
PSSPITTTPSPPTTTMTTPSPTTTPSSPITTTTTPSSTTTPSPPPTTMTTPSPTTTPSPP
TTTMTTLPPTTTSSPLTTTPLPPSITPPTFSPFSTTTPTTPCVPLCNWTGWLDSGKPNFH
KPGGDTELIGDVCGPGWAANISCRATMYPDVPIGQLGQTVVCDVSVGLICKNEDQKPGGV
IPMAFCLNYEINVQCCECVTQPTTMTTTTTENPTPTPITTTTTVTPTPTPTSTQSTTPTP
ITTTNTVTPTPTPTGTQTPTPTPITTTTTMVTPTPTITSTQTPTPTPITTTTVTPTPTPT
STQRTTPTSITTTTTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQTPTTTPISTTT
MVTPTPTPTGTQTLTPTPITTTTTVTPTPTPTGTQTPTSTPISTTTTVTPTPTPTGTQTP
TLTPITTTTTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTKSTTPTSITTTTMVTPT
PPPTGTQTPTTTPITTTTTVTPTPTPTGTQTPTPTPITTTTTVTPTPTPTGTQTPTSTPI
TTNTTVTPTPTPTGTPSTTLTPITTTTMVTPTPTPTGTQTPTSTPISTTTTVTPTPTPTG
TQTPTPTPISTTTTVTPTPTPTSTQTPTTTPITTTTTVTPNPTPTGTQTPTTTPITTTTT
VTPTPTPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTTTAITTTTTVTPTPTPTGTQTPT
STPITTTTTVTPTPTPTGTQTPTSTPISNTTTVTPTPTPTGTQTPTVTPITTTTTVTPTR
TPTGTKSTTPTSITTTTMVTPTPTPTGTHTPTTTPITTTTTVTPTPTPTGTQTPTPTPIT
TTTTVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTTTPITTNTTVTPTPTPTGT
QTPTTVLITTTTTMTPTPTPTSTKSTTVTPITTTTTVTPTPTPTGTQSTTLTPITTTTTV
TPTPTPTGTQTPTTTPISTTTTVIPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTS
TPISTTTTVTPTATPTGTQTPTLTPITTTTTVTSTPTPTGTQTPTPTPITTTTTVTPTPT
PTSTQTPTSTPITTTTTVTPTPTPTGTQTPTTTHITTTTTVTPTPTPTGTQAPTPTAITT
TTTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQSPTPTAITTTTTVTPTPTPTGTQ
TPTTTPITTTTTVTPTPTPTGTQSTTLTPITTTTTVTPIPTPTGTQTPTSTPITTTITVT
PTPTPTGTQTPTPTPISTTTTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQTPTTT
PISTTTTVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTPTPITTTTTVTPTPTP
TGTQTPTSTPITTTTTVTPTPTPTGTQTPTPTPITTTTTVTPTPTPTGTQTPTSTPITTT
TTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQSTTLTPITTTTTVTPTPTPTGTQT
PTSTPITTTTTVTPTPTGTQTPTPTPISTTTTVTPTPTPTGTQTPTMTPITTTTTVTPTP
TPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTTTPIT
TTTTVTPTPTPTGTQSTTLTPITTTTTVTPTPTPTGTQTPTPTPISTTTTVTPTPTPTGT
QTPTTTPITTTTTVTPTPTPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTSTPITTTTTV
TPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQAPTPTAITTTTTVTPTPTPTGTQTPTT
TPITTTTMVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTPTPISTTTTVTPTPT
PTGTQTPTTTPITTTTTVTPTPTPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTSTPITT
TTTVTPTPTPTGTQTPTPTPITTTTTVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQ
TPTTTPITTTTTVTPTPTPTGTQSTTLTPITTTTTVTPTPTPTGTQTPTSTPITTTTTVT
PTPTPTGTQTPTPTPISTTSTVTPTPTPTGTQTPTMTPITTTTTVTPTPTPTGTQTPTST
PITTTTTVTPTPTPTGTQTPTMTPITTTTTVTPTPTPTGTQAPTPTAITTTTTVTPTPTP
TGTQTPTTTPITTTTTVTPTPTPTGTQSTTLTPITTTTTVTPTPTPTGTQTPTPTPISTT
TTVTPTPTPTGTQTPTMTPITTTTTVTPTPTPTGTQTPTTTPISTTTTVTPTPTPTGTQT
PTTTPITTTTTVTPTPTPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTTTPITTTTTVTP
TPTPTGTQTPTTTPISTTTTVTPTPTPTGTQTPTSTPITTTTTVTPTPTPTGTQTPTTTP
ITTTTTVTPTPTPTGTQAPTPTAITTTSTVTPTPTPTGTQTPTTTPITTTTTVTPTPTPT
GTQSPTPTAITTTTTVTPTPTPTGTQTPTLTPITTTTTVTPTPTPTGTQTPTPTPISTTT
TVTPTPTPTGTQTPTTTPITTTTTVTPTPTPTGTQTPTTVLITTTTTMTPTPTPTSTKST
TVTPITTTTTVTATPTPTGTQTPTMIPISTTTTVTPTPTPTTGSTGPPTHTSTAPIAELT
TSNPPPESSTPQTSRSTSSPLTESTTLLSTLPPAIEMTSTAPPSTPTAPTTTSGGHTLSP
PPSTTTSPPGTPTRGTTTGSSSAPTPSTVQTTTTSAWTPTPTPLSTPSIIRTTGLRPYPS
SVLICCVLNDTYYAPGEEVYNGTYGDTCYFVNCSLSCTLEFYNWSCPSTPSPTPTPSKST
PTPSKPSSTPSKPTPGTKPPECPDFDPPRQENETWWLCDCFMATCKYNNTVEIVKVECEP
PPMPTCSNGLQPVRVEDPDGCCWHWECDCYCTGWGDPHYVTFDGLYYSYQGNCTYVLVEE
ISPSVDNFGVYIDNYHCDPNDKVSCPRTLIVRHETQEVLIKTVHMMPMQVQVQVNRQAVA
LPYKKYGLEVYQSGINYVVDIPELGVLVSYNGLSFSVRLPYHRFGNNTKGQCGTCTNTTS
DDCILPSGEIVSNCEAAADQWLVNDPSKPHCPHSSSTTKRPAVTVPGGGKTTPHKDCTPS
PLCQLIKDSLFAQCHALVPPQHYYDACVFDSCFMPGSSLECASLQAYAALCAQQNICLDW
RNHTHGACLVECPSHREYQACGPAEEPTCKSSSSQQNNTVLVEGCFCPEGTMNYAPGFDV
CVKTCGCVGPDNVPREFGEHFEFDCKNCVCLEGGSGIICQPKRCSQKPVTHCVEDGTYLA
TEVNPADTCCNITVCKCNTSLCKEKPSVCPLGFEVKSKMVPGRCCPFYWCESKGVCVHGN
AEYQPGSPVYSSKCQDCVCTDKVDNNTLLNVIACTHVPCNTSCSPGFELMEAPGECCKKC
EQTHCIIKRPDNQHVILKPGDFKSDPKNNCTFFSCVKIHNQLISSVSNITCPNFDASICI
PGSITFMPNGCCKTCTPRNETRVPCSTVPVTTEVSYAGCTKTVLMNHCSGSCGTFVMYSA
KAQALDHSCSCCKEEKTSQREVVLSCPNGGSLTHTYTHIESCQCQDTVCGLPTGTSRRAR
RSPRHLGSG
Target Bioclass
Other
Subcellular location
Secreted
Function
Coats the epithelia of the intestines and other mucus membrane-containing organs to provide a protective, lubricating barrier against particles and infectious agents at mucosal surfaces. Major constituent of the colon mucus, which is mainly formed by large polymeric networks of MUC2 secreted by goblet cells that cover the exposed surfaces of intestine. MUC2 networks form hydrogels that guard the underlying epithelium from pathogens and other hazardous matter entering from the outside world, while permitting nutrient absorption and gas exchange. Acts as a divalent copper chaperone that protects intestinal cells from copper toxicity and facilitates nutritional copper unptake into cells. Binds both Cu(2+) and its reduced form, Cu(1+), at two juxtaposed binding sites: Cu(2+), once reduced to Cu(1+) by vitamin C (ascorbate) or other dietary antioxidants, transits to the other binding site. MUC2-bound Cu(1+) is protected from oxidation in aerobic environments, and can be released for nutritional delivery to cells. Mucin gels store antimicrobial molecules that participate in innate immunity. Mucin glycoproteins also house and feed the microbiome, lubricate tissue surfaces, and may facilitate the removal of contaminants and waste products from the body. Goblet cells synthesize two forms of MUC2 mucin that differ in branched chain O-glycosylation and the site of production in the colon: a (1) 'thick' mucus that wraps the microbiota to form fecal pellets is produced in the proximal, ascending colon. 'Thick' mucus transits along the descending colon and is lubricated by a (2) 'thin' MUC2 mucus produced in the distal colon which adheres to the 'thick' mucus.
Uniprot ID
Q02817
HGNC ID
HGNC:7512

Probe(s) Labeling This Target

ABPP Probe
Click To Hide/Show 2 Probe Related to This Target
Probe name Structure Binding Site(Ratio) Interaction ID Ref
DBIA
 Probe Info 
C712(3.43)  LDD3312  [1]
W1
 Probe Info 
C1256(1.42)  LDD0240  [2]

Competitor(s) Related to This Target

Competitor ID Name Cell line Binding Site(Ratio) Interaction ID Ref
 LDCM0281  AC21 HEK-293T C4835(0.96)  LDD1520  [3]
 LDCM0289  AC29 HEK-293T C4835(0.85)  LDD1528  [3]
 LDCM0298  AC37 HEK-293T C4835(0.82)  LDD1537  [3]
 LDCM0307  AC45 HEK-293T C4835(0.98)  LDD1546  [3]
 LDCM0312  AC5 HEK-293T C4835(0.89)  LDD1551  [3]
 LDCM0316  AC53 HEK-293T C4835(0.82)  LDD1555  [3]
 LDCM0325  AC61 HEK-293T C4835(1.01)  LDD1564  [3]
 LDCM0248  AKOS034007472 HEK-293T C4835(0.96)  LDD1511  [3]
 LDCM0409  CL21 HEK-293T C4835(0.78)  LDD1613  [3]
 LDCM0422  CL33 HEK-293T C4835(0.97)  LDD1626  [3]
 LDCM0435  CL45 HEK-293T C4835(0.87)  LDD1639  [3]
 LDCM0448  CL57 HEK-293T C4835(0.85)  LDD1651  [3]
 LDCM0461  CL69 HEK-293T C4835(0.82)  LDD1664  [3]
 LDCM0475  CL81 HEK-293T C4835(1.00)  LDD1678  [3]
 LDCM0484  CL9 HEK-293T C4835(0.94)  LDD1687  [3]
 LDCM0488  CL93 HEK-293T C4835(0.94)  LDD1691  [3]
 LDCM0022  KB02 22RV1 C712(2.98)  LDD2243  [1]
 LDCM0023  KB03 22RV1 C712(4.76)  LDD2660  [1]
 LDCM0024  KB05 HMCB C712(3.43)  LDD3312  [1]
 LDCM0113  W17 Hep-G2 C1256(1.42)  LDD0240  [2]

The Interaction Atlas With This Target

The Protein(s) Related To This Target

Enzyme
Click To Hide/Show 1 Protein(s) Interacting with This Target
Protein name Family Uniprot ID
Anterior gradient protein 2 homolog (AGR2) AGR family O95994

The Drug(s) Related To This Target

Investigative
Click To Hide/Show 2 Drug(s) Interacting with This Target
Drug Name Drug Type External ID
Colforsin Small molecular drug DB02587
Pranlukast Small molecular drug DB01411

References

1 DrugMap: A quantitative pan-cancer analysis of cysteine ligandability. Cell. 2024 May 9;187(10):2536-2556.e30. doi: 10.1016/j.cell.2024.03.027. Epub 2024 Apr 22.
Mass spectrometry data entry: PXD047840
2 Oxidant-Induced Bioconjugation for Protein Labeling in Live Cells. ACS Chem Biol. 2023 Jan 20;18(1):112-122. doi: 10.1021/acschembio.2c00740. Epub 2022 Dec 21.
3 Accelerating multiplexed profiling of protein-ligand interactions: High-throughput plate-based reactive cysteine profiling with minimal input. Cell Chem Biol. 2024 Mar 21;31(3):565-576.e4. doi: 10.1016/j.chembiol.2023.11.015. Epub 2023 Dec 19.
Mass spectrometry data entry: PXD044402