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Reviewed, UniProtKB/Swiss-Prot P21860 (ERBB3_HUMAN)

Last modified June 16, 2009. Version 111. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (7) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Receptor tyrosine-protein kinase erbB-3
      Short name=c-erbB3
    EC=2.7.10.1
Alternative name(s):
    Tyrosine kinase-type cell surface receptor HER3
Gene names
Name: ERBB3
Synonyms: HER3
OrganismHomo sapiens (Human)
Taxonomic identifier9606 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresPrimatesHaplorrhiniCatarrhiniHominidaeHomo

Protein attributes

Sequence length1342 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level.

General annotation (Comments)

Function

Binds and is activated by neuregulins and NTAK. Ref.7

Catalytic activity

ATP + a [protein]-L-tyrosine = ADP + a [protein]-L-tyrosine phosphate.

Subunit structure

Heterodimer with each of the other ERBB receptors Potential. Interacts with CSPG5, PA2G4 and MUC1.

Subcellular location

Isoform 1: Cell membrane; Single-pass type I membrane protein.

Isoform 2: Secreted.

Tissue specificity

Epithelial tissues and brain.

Domain

The cytoplasmic part of the receptor may interact with the SH2 or SH3 domains of many signal-transducing proteins.

Post-translational modification

Ligand-binding increases phosphorylation on tyrosine residues and promotes its association with the p85 subunit of phosphatidylinositol 3-kinase By similarity.

Involvement in disease

Overexpressed in a subset of human mammary tumors.

Defects in ERBB3 are the cause of lethal congenital contracture syndrome type 2 (LCCS2) [MIM:607598]; also called Israeli Bedouin multiple contracture syndrome type A. LCCS2 is an autosomal recessive neurogenic form of a neonatally lethal arthrogryposis that is associated with atrophy of the anterior horn of the spinal cord. The LCCS2 syndrome is characterized by multiple joint contractures, anterior horn atrophy in the spinal cord, and a unique feature of a markedly distended urinary bladder. The phenotype suggests a spinal cord neuropathic etiology. Ref.8

Sequence similarities

Belongs to the protein kinase superfamily. Tyr protein kinase family. EGF receptor subfamily.

Contains 1 protein kinase domain.

Ontologies

Keywords
   Cellular componentCell membrane
Membrane
Secreted
   Coding sequence diversityAlternative splicing
Polymorphism
   DomainSignal
Transmembrane
   LigandATP-binding
Nucleotide-binding
   Molecular functionKinase
Receptor
Transferase
Tyrosine-protein kinase
   PTMDisulfide bond
Glycoprotein
Phosphoprotein
   Technical term3D-structure
Gene Ontology (GO)
   Biological processSchwann cell differentiation

Inferred from sequence or structural similarity. Source: UniProtKB

cranial nerve development

Inferred from sequence or structural similarity. Source: UniProtKB

heart development

Inferred from sequence or structural similarity. Source: UniProtKB

negative regulation of cell adhesion

Inferred from direct assay. Source: UniProtKB

negative regulation of neuron apoptosis

Inferred from sequence or structural similarity. Source: UniProtKB

negative regulation of secretion

Inferred from direct assay. Source: UniProtKB

negative regulation of signal transduction

Inferred from direct assay. Source: UniProtKB

neuron apoptosis Ref.8

Inferred from mutant phenotype. Source: UniProtKB

phosphoinositide 3-kinase cascade

Inferred from direct assay. Source: UniProtKB

positive regulation of phosphoinositide 3-kinase cascade Ref.8

Traceable author statement. Source: UniProtKB

protein amino acid phosphorylation

Inferred from electronic annotation. Source: InterPro

regulation of cell proliferation

Inferred from direct assay. Source: UniProtKB

transmembrane receptor protein tyrosine kinase signaling pathway

Inferred from sequence or structural similarity. Source: UniProtKB

wound healing

Non-traceable author statement. Source: UniProtKB

   Cellular componentbasolateral plasma membrane

Inferred from direct assay. Source: UniProtKB

extracellular space

Inferred from direct assay. Source: UniProtKB

integral to plasma membrane Ref.1

Traceable author statement. Source: ProtInc

receptor complex

Inferred from sequence or structural similarity. Source: UniProtKB

   Molecular functionATP binding

Inferred from electronic annotation. Source: UniProtKB-KW

growth factor binding

Inferred from physical interaction. Source: UniProtKB

protein heterodimerization activity

Inferred from direct assay. Source: UniProtKB

protein homodimerization activity

Non-traceable author statement. Source: UniProtKB

protein tyrosine kinase activator activity

Inferred from direct assay. Source: UniProtKB

transmembrane receptor protein tyrosine kinase activity

Inferred from electronic annotation. Source: EC

Complete GO annotation...

Alternative products

This entry describes 2 isoforms produced by alternative splicing. [Align] [Select]
Isoform 1 (identifier: P21860-1)

Also known as: long form;

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
Isoform 2 (identifier: P21860-2)

Also known as: short form;

The sequence of this isoform differs from the canonical sequence as follows:
     141-183: EILSGGVYIE...IVVKDNGRSC → GQFPMVPSGL...SKVPVTLAAV
     184-1342: Missing.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 1919 Potential
Chain20 – 13421323Receptor tyrosine-protein kinase erbB-3
PRO_0000016672

Regions

Topological domain20 – 643624Extracellular Potential
Transmembrane644 – 66421 Potential
Topological domain665 – 1342678Cytoplasmic Potential
Domain709 – 966258Protein kinase
Nucleotide binding715 – 7239ATP By similarity

Sites

Active site8341Proton acceptor By similarity
Binding site7421ATP By similarity

Amino acid modifications

Modified residue6861Phosphoserine Ref.9
Modified residue13281Phosphotyrosine By similarity
Glycosylation1261N-linked (GlcNAc...) Potential
Glycosylation2501N-linked (GlcNAc...) Ref.10
Glycosylation3531N-linked (GlcNAc...) Ref.10
Glycosylation4081N-linked (GlcNAc...) Ref.10
Glycosylation4141N-linked (GlcNAc...) Ref.10
Glycosylation4371N-linked (GlcNAc...) Ref.10
Glycosylation4691N-linked (GlcNAc...) Ref.10
Glycosylation5221N-linked (GlcNAc...) Ref.10
Glycosylation5661N-linked (GlcNAc...) Ref.10
Glycosylation6161N-linked (GlcNAc...) Potential
Disulfide bond29 ↔ 56 Ref.10
Disulfide bond156 ↔ 183 Ref.10
Disulfide bond186 ↔ 194 Ref.10
Disulfide bond190 ↔ 202 Ref.10
Disulfide bond210 ↔ 218 Ref.10
Disulfide bond214 ↔ 226 Ref.10
Disulfide bond227 ↔ 235 Ref.10
Disulfide bond231 ↔ 243 Ref.10
Disulfide bond246 ↔ 255 Ref.10
Disulfide bond259 ↔ 286 Ref.10
Disulfide bond290 ↔ 301 Ref.10
Disulfide bond305 ↔ 320 Ref.10
Disulfide bond323 ↔ 327 Ref.10
Disulfide bond500 ↔ 509 Ref.10
Disulfide bond504 ↔ 517 Ref.10
Disulfide bond520 ↔ 529 Ref.10
Disulfide bond533 ↔ 549 Ref.10
Disulfide bond552 ↔ 565 Ref.10
Disulfide bond556 ↔ 573 Ref.10
Disulfide bond576 ↔ 585 Ref.10
Disulfide bond589 ↔ 610 By similarity
Disulfide bond613 ↔ 621 By similarity
Disulfide bond617 ↔ 629 By similarity

Natural variations

Alternative sequence141 – 18343EILSG…NGRSC → GQFPMVPSGLTPQPAQDWYL LDDDPRLLTLSASSKVPVTL AAV in isoform 2.
VSP_002893
Alternative sequence184 – 13421159Missing in isoform 2.
VSP_002894
Natural variant201S → Y Ref.11
VAR_042101
Natural variant301P → L Ref.11
VAR_042102
Natural variant1041V → M in an ovarian mucinous carcinoma sample; somatic mutation. Ref.11
VAR_042103
Natural variant2041T → I Ref.11
VAR_042104
Natural variant3851N → S: dbSNP rs12320176.
VAR_049710
Natural variant6831R → W Ref.11
VAR_042105
Natural variant7171S → L Ref.11
VAR_042106
Natural variant7441I → T Ref.11
VAR_042107
Natural variant9981K → R Ref.11
VAR_042108
Natural variant11191S → C: dbSNP rs773123. Ref.11
VAR_042109
Natural variant11271R → H: dbSNP rs2271188. Ref.11
VAR_042110
Natural variant11771L → I Ref.11
VAR_042111
Natural variant12541T → K Ref.11
VAR_042112
Natural variant12711G → S: dbSNP rs11171743.
VAR_049711

Experimental info

Sequence conflict5601E → G in AAA35979. Ref.2
Sequence conflict10641E → G in AAA35979. Ref.2

Secondary structure

................................................................................................................. 1342
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 (long form) [UniParc].

Last modified May 1, 1991. Version 1.
Checksum: 7201E7F66CA374BD

FASTA1,342148,098
        10         20         30         40         50         60 
MRANDALQVL GLLFSLARGS EVGNSQAVCP GTLNGLSVTG DAENQYQTLY KLYERCEVVM 

        70         80         90        100        110        120 
GNLEIVLTGH NADLSFLQWI REVTGYVLVA MNEFSTLPLP NLRVVRGTQV YDGKFAIFVM 

       130        140        150        160        170        180 
LNYNTNSSHA LRQLRLTQLT EILSGGVYIE KNDKLCHMDT IDWRDIVRDR DAEIVVKDNG 

       190        200        210        220        230        240 
RSCPPCHEVC KGRCWGPGSE DCQTLTKTIC APQCNGHCFG PNPNQCCHDE CAGGCSGPQD 

       250        260        270        280        290        300 
TDCFACRHFN DSGACVPRCP QPLVYNKLTF QLEPNPHTKY QYGGVCVASC PHNFVVDQTS 

       310        320        330        340        350        360 
CVRACPPDKM EVDKNGLKMC EPCGGLCPKA CEGTGSGSRF QTVDSSNIDG FVNCTKILGN 

       370        380        390        400        410        420 
LDFLITGLNG DPWHKIPALD PEKLNVFRTV REITGYLNIQ SWPPHMHNFS VFSNLTTIGG 

       430        440        450        460        470        480 
RSLYNRGFSL LIMKNLNVTS LGFRSLKEIS AGRIYISANR QLCYHHSLNW TKVLRGPTEE 

       490        500        510        520        530        540 
RLDIKHNRPR RDCVAEGKVC DPLCSSGGCW GPGPGQCLSC RNYSRGGVCV THCNFLNGEP 

       550        560        570        580        590        600 
REFAHEAECF SCHPECQPME GTATCNGSGS DTCAQCAHFR DGPHCVSSCP HGVLGAKGPI 

       610        620        630        640        650        660 
YKYPDVQNEC RPCHENCTQG CKGPELQDCL GQTLVLIGKT HLTMALTVIA GLVVIFMMLG 

       670        680        690        700        710        720 
GTFLYWRGRR IQNKRAMRRY LERGESIEPL DPSEKANKVL ARIFKETELR KLKVLGSGVF 

       730        740        750        760        770        780 
GTVHKGVWIP EGESIKIPVC IKVIEDKSGR QSFQAVTDHM LAIGSLDHAH IVRLLGLCPG 

       790        800        810        820        830        840 
SSLQLVTQYL PLGSLLDHVR QHRGALGPQL LLNWGVQIAK GMYYLEEHGM VHRNLAARNV 

       850        860        870        880        890        900 
LLKSPSQVQV ADFGVADLLP PDDKQLLYSE AKTPIKWMAL ESIHFGKYTH QSDVWSYGVT 

       910        920        930        940        950        960 
VWELMTFGAE PYAGLRLAEV PDLLEKGERL AQPQICTIDV YMVMVKCWMI DENIRPTFKE 

       970        980        990       1000       1010       1020 
LANEFTRMAR DPPRYLVIKR ESGPGIAPGP EPHGLTNKKL EEVELEPELD LDLDLEAEED 

      1030       1040       1050       1060       1070       1080 
NLATTTLGSA LSLPVGTLNR PRGSQSLLSP SSGYMPMNQG NLGESCQESA VSGSSERCPR 

      1090       1100       1110       1120       1130       1140 
PVSLHPMPRG CLASESSEGH VTGSEAELQE KVSMCRSRSR SRSPRPRGDS AYHSQRHSLL 

      1150       1160       1170       1180       1190       1200 
TPVTPLSPPG LEEEDVNGYV MPDTHLKGTP SSREGTLSSV GLSSVLGTEE EDEDEEYEYM 

      1210       1220       1230       1240       1250       1260 
NRRRRHSPPH PPRPSSLEEL GYEYMDVGSD LSASLGSTQS CPLHPVPIMP TAGTTPDEDY 

      1270       1280       1290       1300       1310       1320 
EYMNRQRDGG GPGGDYAAMG ACPASEQGYE EMRAFQGPGH QAPHVHYARL KTLRSLEATD 

      1330       1340 
SAFDNPDYWH SRLFPKANAQ RT 

« Hide

Isoform 2 (short form).

Checksum: DA25DD25D34DE5E3
Show »

FASTA18320,136

References

« Hide 'large scale' references
[1]"Isolation and characterization of ERBB3, a third member of the ERBB/epidermal growth factor receptor family: evidence for overexpression in a subset of human mammary tumors."
Kraus M.H., Issing W., Miki T., Popescu N.C., Aaronson S.A.
Proc. Natl. Acad. Sci. U.S.A. 86:9193-9197(1989) [PubMed: 2687875] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
[2]"Molecular cloning and expression of an additional epidermal growth factor receptor-related gene."
Plowman G.D., Whitney G.S., Neubauer M.G., Green J.M., McDonald V.L., Todaro G.J., Shoyab M.
Proc. Natl. Acad. Sci. U.S.A. 87:4905-4909(1990) [PubMed: 2164210] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1).
[3]"c-erbB3 gene encodes secreted as well as transmembrane receptor tyrosine kinase."
Katoh M., Yazaki Y., Sugimura T., Terada M.
Biochem. Biophys. Res. Commun. 192:1189-1197(1993) [PubMed: 7685162] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2).
Tissue: Placenta.
[4]"The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC)."
The MGC Project Team
Genome Res. 14:2121-2127(2004) [PubMed: 15489334] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
Tissue: Skin.
[5]"Regulation of the ErbB3 binding protein Ebp1 by protein kinase C."
Lessor T.J., Hamburger A.W.
Mol. Cell. Endocrinol. 175:185-191(2001) [PubMed: 11325528] [Abstract]
Cited for: INTERACTION WITH PA2G4.
[6]"Heregulin targets gamma-catenin to the nucleolus by a mechanism dependent on the DF3/MUC1 oncoprotein."
Li Y., Yu W.-H., Ren J., Chen W., Huang L., Kharbanda S., Loda M., Kufe D.
Mol. Cancer Res. 1:765-775(2003) [PubMed: 12939402] [Abstract]
Cited for: INTERACTION WITH MUC1.
[7]"Neuroglycan C, a novel member of the neuregulin family."
Kinugasa Y., Ishiguro H., Tokita Y., Oohira A., Ohmoto H., Higashiyama S.
Biochem. Biophys. Res. Commun. 321:1045-1049(2004) [PubMed: 15358134] [Abstract]
Cited for: INTERACTION WITH CSPG5, FUNCTION.
[8]"Lethal congenital contractural syndrome type 2 (LCCS2) is caused by a mutation in ERBB3 (Her3), a modulator of the phosphatidylinositol-3-kinase/Akt pathway."
Narkis G., Ofir R., Manor E., Landau D., Elbedour K., Birk O.S.
Am. J. Hum. Genet. 81:589-595(2007) [PubMed: 17701904] [Abstract]
Cited for: INVOLVEMENT IN LCCS2.
[9]"Kinase-selective enrichment enables quantitative phosphoproteomics of the kinome across the cell cycle."
Daub H., Olsen J.V., Bairlein M., Gnad F., Oppermann F.S., Korner R., Greff Z., Keri G., Stemmann O., Mann M.
Mol. Cell 31:438-448(2008) [PubMed: 18691976] [Abstract]
Cited for: PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-686, MASS SPECTROMETRY.
[10]"Structure of the extracellular region of HER3 reveals an interdomain tether."
Cho H.S., Leahy D.J.
Science 297:1330-1333(2002) [PubMed: 12154198] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.6 ANGSTROMS) OF 20-640, DISULFIDE BONDS, GLYCOSYLATION AT ASN-250; ASN-353; ASN-408; ASN-414; ASN-437; ASN-469; ASN-522 AND ASN-566.
[11]"Patterns of somatic mutation in human cancer genomes."
Greenman C., Stephens P., Smith R., Dalgliesh G.L., Hunter C., Bignell G., Davies H., Teague J., Butler A., Stevens C., Edkins S., O'Meara S., Vastrik I., Schmidt E.E., Avis T., Barthorpe S., Bhamra G., Buck G. expand/collapse author list , Choudhury B., Clements J., Cole J., Dicks E., Forbes S., Gray K., Halliday K., Harrison R., Hills K., Hinton J., Jenkinson A., Jones D., Menzies A., Mironenko T., Perry J., Raine K., Richardson D., Shepherd R., Small A., Tofts C., Varian J., Webb T., West S., Widaa S., Yates A., Cahill D.P., Louis D.N., Goldstraw P., Nicholson A.G., Brasseur F., Looijenga L., Weber B.L., Chiew Y.-E., DeFazio A., Greaves M.F., Green A.R., Campbell P., Birney E., Easton D.F., Chenevix-Trench G., Tan M.-H., Khoo S.K., Teh B.T., Yuen S.T., Leung S.Y., Wooster R., Futreal P.A., Stratton M.R.
Nature 446:153-158(2007) [PubMed: 17344846] [Abstract]
Cited for: VARIANTS [LARGE SCALE ANALYSIS] TYR-20; LEU-30; MET-104; ILE-204; TRP-683; LEU-717; THR-744; ARG-998; CYS-1119; HIS-1127; ILE-1177 AND LYS-1254.
+Additional computationally mapped references.

Cross-references

Sequence databases

M29366 mRNA. Translation: AAA35790.1.
M34309 mRNA. Translation: AAA35979.1.
S61953 mRNA. Translation: AAB26935.1.
BC082992 mRNA. Translation: AAH82992.1.
IPIIPI00219206.
IPI00298285.
PIRA36223.
JH0803.
RefSeqNP_001005915.1.
NP_001973.2.
UniGeneHs.118681

3D structure databases

EntryMethodResolution (Å)ChainPositionsPDBsum
1M6BX-ray2.60A/B20-640[»]
ModBaseSearch...

Protein-protein interaction databases

DIPDIP:511N.
DIP:6093N.
DIP:94N.
IntActP21860. 8 interactions.

PTM databases

PhosphoSiteP21860.

Proteomic databases

PRIDEP21860.

Genome annotation databases

EnsemblENSG00000065361. Homo sapiens. [Contig view]
GeneID2065.
KEGGhsa:2065.

Organism-specific databases

GeneCardsGC12P054760.
H-InvDBHIX0010715.
HGNCHGNC:3431. ERBB3.
HPACAB000088.
MIM190151. gene.
607598. phenotype.
Orphanet137776. Contracture syndrome, lethal, congenital, type 2.
PharmGKBPA27846.
GenAtlasSearch...

Phylogenomic databases

HOGENOMP21860.
HOVERGENP21860.
OMAP21860. GDSAYHS.

Enzyme and pathway databases

BRENDA2.7.10.1. 247.
Pathway_Interaction_DBa6b1_a6b4_integrin_pathway. a6b1 and a6b4 Integrin signaling.

Gene expression databases

ArrayExpressP21860.
BgeeP21860.
CleanExHS_ERBB3.
GermOnlineENSG00000065361. Homo sapiens.

Family and domain databases

InterProIPR000494. EGF_rcpt_L.
IPR006211. Furin-like.
IPR006212. Furin_repeat.
IPR000719. Prot_kinase_core.
IPR017441. Protein_kinase_ATP_BS.
IPR016245. Tyr_kinase_rcpt_EGF/ERB/XmrK.
IPR001245. Tyr_pkinase.
IPR008266. Tyr_pkinase_AS.
[Graphical view]
PfamPF00757. Furin-like. 2 hits.
PF07714. Pkinase_Tyr. 1 hit.
PF01030. Recep_L_domain. 2 hits.
[Graphical view]
PIRSFPIRSF000619. TyrPK_EGF-R. 1 hit.
PRINTSPR00109. TYRKINASE.
ProDomPD000001. Prot_kinase. 1 hit.
[Graphical view] [Entries sharing at least one domain]
SMARTSM00261. FU. 5 hits.
SM00219. TyrKc. 1 hit.
[Graphical view]
PROSITEPS00107. PROTEIN_KINASE_ATP. False negative.
PS50011. PROTEIN_KINASE_DOM. 1 hit.
PS00109. PROTEIN_KINASE_TYR. False negative.
[Graphical view]
ProtoNetSearch...

Other Resources

NextBio8391.
SOURCESearch...

Entry information

Entry nameERBB3_HUMAN
AccessionPrimary (citable) accession number: P21860
Entry history
Integrated into UniProtKB/Swiss-Prot: May 1, 1991
Last sequence update: May 1, 1991
Last modified: June 16, 2009
This is version 111 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHPI (Human Proteome Initiative)

Relevant documents

Human chromosome 12

Human chromosome 12: entries, gene names and cross-references to MIM

Human entries with polymorphisms or disease mutations

List of human entries with polymorphisms or disease mutations

Human polymorphisms and disease mutations

Index of human polymorphisms and disease mutations

MIM cross-references

Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

Human and mouse protein kinases

Human and mouse protein kinases: classification and index

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Binary interactions · Alternative products · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents