Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q9JLU4 (SHAN3_RAT) Reviewed, UniProtKB/Swiss-Prot

Last modified April 3, 2013. Version 121. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
SH3 and multiple ankyrin repeat domains protein 3

Short name=Shank3
Alternative name(s):
Proline-rich synapse-associated protein 2
Short name=ProSAP2
SPANK-2
Gene names
Name:Shank3
OrganismRattus norvegicus (Rat) [Reference proteome]
Taxonomic identifier10116 [NCBI]
Taxonomic lineageEukaryotaMetazoaChordataCraniataVertebrataEuteleostomiMammaliaEutheriaEuarchontogliresGliresRodentiaSciurognathiMuroideaMuridaeMurinaeRattus

Protein attributes

Sequence length1815 AA.
Sequence statusComplete.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

Seems to be an adapter protein in the postsynaptic density (PSD) of excitatory synapses that interconnects receptors of the postsynaptic membrane including NMDA-type and metabotropic glutamate receptors via complexes with GKAP/PSD-95 and Homer, respectively, and the actin-based cytoskeleton. May play a role in the structural and functional organization of the dendritic spine and synaptic junction.

Subunit structure

May homomultimerize via its SAM domain. Interacts with BAIAP2 By similarity. Interacts with DLGAP1/GKAP, MGLUR1A and MGLUR5 C-termini via its PDZ domain. Interacts with HOMER1, HOMER2, HOMER3 and CTTN/cortactin SH3 domain. Is part of a complex with DLG4/PSD-95 and DLGAP1/GKAP. Interacts with DBNL. Interacts (via PDZ domain) with PROSAPIP1 (via C-terminus). Ref.1 Ref.2 Ref.4 Ref.6 Ref.7

Subcellular location

Cytoplasm. Cell junctionsynapse. Cell junctionsynapsepostsynaptic cell membranepostsynaptic density. Note: Postsynaptic density of neuronal cells. Extends into the region subjacent to the PSD. Ref.7

Tissue specificity

Detected in brain (at protein level). Widely expressed in brain. Ref.6 Ref.7

Sequence similarities

Belongs to the SHANK family.

Contains 6 ANK repeats.

Contains 1 PDZ (DHR) domain.

Contains 1 SAM (sterile alpha motif) domain.

Contains 1 SH3 domain.

Caution

It is uncertain whether Met-1 or Met-76 is the initiator.

Sequence caution

The sequence AAD42976.1 differs from that shown. Reason: Frameshift at positions 973 and 1000.

The sequence AAF61375.1 differs from that shown. Reason: Frameshift at positions 3 and 37.

Ontologies

Keywords
   Cellular componentCell junction
Cell membrane
Cytoplasm
Membrane
Postsynaptic cell membrane
Synapse
   Coding sequence diversityAlternative splicing
   DomainANK repeat
Coiled coil
Repeat
SH3 domain
SH3-binding
   PTMPhosphoprotein
   Technical term3D-structure
Complete proteome
Reference proteome
Gene Ontology (GO)
   Biological_processMAPK cascade

Inferred from electronic annotation. Source: Compara

N-methyl-D-aspartate receptor clustering

Inferred from electronic annotation. Source: Compara

alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate receptor clustering

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

brain morphogenesis

Inferred from sequence or structural similarity. Source: BHF-UCL

dendritic spine morphogenesis

Inferred from sequence or structural similarity. Source: BHF-UCL

embryonic epithelial tube formation

Inferred from electronic annotation. Source: Compara

guanylate kinase-associated protein clustering

Inferred from electronic annotation. Source: Compara

learning

Inferred from electronic annotation. Source: Compara

locomotory exploration behavior

Inferred from sequence or structural similarity. Source: BHF-UCL

memory

Inferred from electronic annotation. Source: Compara

negative regulation of actin filament bundle assembly

Inferred from electronic annotation. Source: Compara

negative regulation of cell volume

Inferred from sequence or structural similarity. Source: BHF-UCL

neuromuscular process controlling balance

Inferred from electronic annotation. Source: Compara

positive regulation of alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionate selective glutamate receptor activity

Inferred from sequence or structural similarity. Source: BHF-UCL

positive regulation of dendritic spine development

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

positive regulation of excitatory postsynaptic membrane potential

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

positive regulation of glutamate receptor signaling pathway

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

positive regulation of long-term neuronal synaptic plasticity

Inferred from sequence or structural similarity. Source: BHF-UCL

positive regulation of synapse structural plasticity

Inferred from sequence or structural similarity. Source: BHF-UCL

positive regulation of synaptic transmission, glutamatergic

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

postsynaptic density assembly

Inferred from sequence or structural similarity. Source: BHF-UCL

protein oligomerization

Inferred from direct assay Ref.8. Source: RGD

regulation of behavioral fear response

Inferred from sequence or structural similarity. Source: BHF-UCL

regulation of dendritic spine morphogenesis

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

regulation of grooming behavior

Inferred from electronic annotation. Source: Compara

regulation of long term synaptic depression

Inferred from sequence or structural similarity PubMed 21795692. Source: BHF-UCL

regulation of long-term synaptic potentiation

Inferred from electronic annotation. Source: Compara

social behavior

Inferred from sequence or structural similarity. Source: BHF-UCL

striatal medium spiny neuron differentiation

Inferred from sequence or structural similarity. Source: BHF-UCL

vocalization behavior

Inferred from sequence or structural similarity. Source: BHF-UCL

   Cellular_componentcell junction

Inferred from electronic annotation. Source: UniProtKB-KW

cilium membrane

Inferred from direct assay PubMed 18596612. Source: BHF-UCL

cytoplasm

Inferred from electronic annotation. Source: UniProtKB-SubCell

postsynaptic density

Inferred from direct assay Ref.7. Source: UniProtKB

postsynaptic membrane

Inferred from electronic annotation. Source: UniProtKB-KW

   Molecular_functionGKAP/Homer scaffold activity

Inferred from direct assay Ref.4. Source: BHF-UCL

ionotropic glutamate receptor binding

Inferred from sequence or structural similarity. Source: BHF-UCL

protein self-association

Inferred from direct assay Ref.8. Source: RGD

zinc ion binding

Inferred from direct assay Ref.8. Source: RGD

Complete GO annotation...

Binary interactions

With

Entry

#Exp.

IntAct

Notes

itself2EBI-6271152,EBI-6271152

Alternative products

This entry describes 3 isoforms produced by alternative splicing. [Align] [Select]
Isoform 2 (identifier: Q9JLU4-1)

Also known as: A;

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 1 (identifier: Q9JLU4-2)

The sequence of this isoform differs from the canonical sequence as follows:
     1612-1620: Missing.
Isoform 3 (identifier: Q9JLU4-3)

The sequence of this isoform differs from the canonical sequence as follows:
     1204-1211: SPTPVHSP → PRRRAGMV
     1212-1815: Missing.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 18151815SH3 and multiple ankyrin repeat domains protein 3
PRO_0000174676

Regions

Repeat223 – 25634ANK 1
Repeat257 – 28933ANK 2
Repeat290 – 32031ANK 3
Repeat324 – 35330ANK 4
Repeat357 – 38630ANK 5
Repeat390 – 42031ANK 6
Domain545 – 60460SH3
Domain645 – 73995PDZ
Domain1752 – 181564SAM
Coiled coil1570 – 159021 Potential
Motif1486 – 14927SH3-binding Potential
Compositional bias6 – 1510Poly-Ala
Compositional bias895 – 9017Poly-Pro
Compositional bias914 – 9196Poly-Pro

Amino acid modifications

Modified residue1971Phosphotyrosine By similarity
Modified residue4501Phosphoserine By similarity
Modified residue4691Phosphoserine By similarity
Modified residue6301Phosphotyrosine By similarity
Modified residue6391Phosphotyrosine By similarity
Modified residue8561Phosphoserine By similarity
Modified residue12351Phosphoserine By similarity
Modified residue12391Phosphoserine By similarity
Modified residue13101Phosphothreonine By similarity
Modified residue13291Phosphoserine By similarity
Modified residue17191Phosphoserine By similarity

Natural variations

Alternative sequence1204 – 12118SPTPVHSP → PRRRAGMV in isoform 3.
VSP_006087
Alternative sequence1212 – 1815604Missing in isoform 3.
VSP_006088
Alternative sequence1612 – 16209Missing in isoform 1.
VSP_006089

Experimental info

Mutagenesis13861P → L: Abolishes interaction with HOMER1 isoform 3. Ref.4
Mutagenesis13891F → C: Abolishes interaction with HOMER1 isoform 3. Ref.4
Sequence conflict1 – 22MQ → AA Ref.2
Sequence conflict321P → Y Ref.2
Sequence conflict371R → Q Ref.2
Sequence conflict681Q → P Ref.2
Sequence conflict4721H → L in AAD42976. Ref.3
Sequence conflict7811R → G in AAD42976. Ref.3
Sequence conflict902 – 9076YYFDSG → ILRLR in AAD42976. Ref.3
Sequence conflict912 – 9176FSPPPP → SHHGHQ in AAD42976. Ref.3
Sequence conflict9211R → G in AAD42976. Ref.3
Sequence conflict9631R → G in AAD42976. Ref.3
Sequence conflict11151S → N in AAF61375. Ref.2
Sequence conflict11621S → N in AAF61375. Ref.2
Sequence conflict11671G → S in AAF61375. Ref.2
Sequence conflict13371S → N in AAF61375. Ref.2
Sequence conflict13451G → S in AAF61375. Ref.2
Sequence conflict13481S → N in AAF61375. Ref.2
Sequence conflict13541E → K in AAF61375. Ref.2
Sequence conflict13691S → N in AAF61375. Ref.2
Sequence conflict15071D → G in AAF61375. Ref.2
Sequence conflict17151V → A in AAF61375. Ref.2

Secondary structure

.............. 1815
Helix Strand Turn

Details...

Sequences

Sequence LengthMass (Da)Tools
Isoform 2 (A) [UniParc].

Last modified July 26, 2002. Version 2.
Checksum: 6632CF8F040766F9

FASTA1,815193,258
        10         20         30         40         50         60 
MQLNRAAVAA AAAPAEPPEP LSPALAPAPA PPGPLPRSAV GGTLAGGQGG PGRRAESPCA 

        70         80         90        100        110        120 
PLSAGNSQGP GASTGMDGPG ASAVVVRVGI PDLQQTKCLR LDPTAPVWAA KQRVLCALNH 

       130        140        150        160        170        180 
SLQDALNYGL FQPPSRGRAG KFLDEERLLQ DYPPNLDTPL PYLEFRYKRR VYAQNLIDDK 

       190        200        210        220        230        240 
QFAKLHTKAN LKKFMDYVQL HSTDKVARLL DKGLDPNFHD PDSGECPLSL AAQLDNATDL 

       250        260        270        280        290        300 
LKVLRNGGAH LDFRTRDGLT AVHCATRQRN AGALTTLLDL GASPDYKDSR GLTPLYHSAL 

       310        320        330        340        350        360 
GGGDALCCEL LLHDHAQLGT TDENGWQEIH QACRFGHVQH LEHLLFYGAN MGAQNASGNT 

       370        380        390        400        410        420 
ALHICALYNQ ESCARVLLFR GANKDVRNYN SQTAFQVAII AGNFELAEVI KTHKDSDVVP 

       430        440        450        460        470        480 
FRETPSYAKR RRLAGPSGLA SPRPLQRSAS DINLKGDQPA ASPGPTLRSL PHQLLLQRLQ 

       490        500        510        520        530        540 
EEKDRDRDGE QENDISGPSA GRGGHSKISP SGPGGSGPAP GPGPASPAPP APPPRGPKRK 

       550        560        570        580        590        600 
LYSAVPGRKF IAVKAHSPQG EGEIPLHRGE AVKVLSIGEG GFWEGTVKGR TGWFPADCVE 

       610        620        630        640        650        660 
EVQMRQYDTR HETREDRTKR LFRHYTVGSY DSLTSHSDYV IDDKVAILQK RDHEGFGFVL 

       670        680        690        700        710        720 
RGAKAETPIE EFTPTPAFPA LQYLESVDVE GVAWKAGLRT GDFLIEVNGV NVVKVGHKQV 

       730        740        750        760        770        780 
VGLIRQGGNR LVMKVVSVTR KPEEDSARRR APPPPKRAPS TTLTLRSKSM TAELEELASI 

       790        800        810        820        830        840 
RRRKGEKLDE ILAVAAEPTL RPDIADADSR AATVKQRPTS RRITPAEISS LFERQGLPGP 

       850        860        870        880        890        900 
EKLPGSLRKG IPRTKSVGED EKLASLLEGR FPRSTSMQDT VREGRGIPPP PQTAPPPPPA 

       910        920        930        940        950        960 
PYYFDSGPPP TFSPPPPPPG RAYDTVRSSF KPGLEARLGA GAAGLYDSGT PLGPLPYPER 

       970        980        990       1000       1010       1020 
QKRARSMIIL QDSAPEVGDV PRPAPAATPP ERPKRRPRPS GPDSPYANLG AFSASLFAPS 

      1030       1040       1050       1060       1070       1080 
KPQRRKSPLV KQLQVEDAQE RAALAVGSPG PVGGSFAREP SPTHRGPRPG GLDYSSGEGL 

      1090       1100       1110       1120       1130       1140 
GLTFGGPSPG PVKERRLEER RRSTVFLSVG AIEGSPPSAD LPSLQPSRSI DERLLGTGAT 

      1150       1160       1170       1180       1190       1200 
TGRDLLLPSP VSALKPLVGG PSLGPSGSTF IHPLTGKPLD PSSPLALALA ARERALASQT 

      1210       1220       1230       1240       1250       1260 
PSRSPTPVHS PDADRPGPLF VDVQTRDSER GPLASPAFSP RSPAWIPVPA RREAEKPTRE 

      1270       1280       1290       1300       1310       1320 
ERKSPEDKKS MILSVLDTSL QRPAGLIVVH ATSNGQEPNR LGAEEERPGT PELAPTPMQA 

      1330       1340       1350       1360       1370       1380 
AAVAEPMPSP RAQPPGSIPA DPGPGQGSSE EEPELVFAVN LPPAQLSSSD EETREELARI 

      1390       1400       1410       1420       1430       1440 
GLVPPPEEFA NGILLATPPP GPGPLPTTVP SPASGKPSSE LPPAPESAAD SGVEEADTRS 

      1450       1460       1470       1480       1490       1500 
SSDPHLETTS TISTVSSMST LSSESGELTD THTSFADGHT FLLEKPPVPP KPKLKSPLGK 

      1510       1520       1530       1540       1550       1560 
GPVTFRDPLL KQSSDSELMA QQHHATSTGL TSAAGPARPR YLFQRRSKLW GDPVESRGLP 

      1570       1580       1590       1600       1610       1620 
GPEDDKPTVI SELSSRLQQL NKDTRSLGEE PVGGLGSLLD PAKKSPIAAA RCAVVPSAGW 

      1630       1640       1650       1660       1670       1680 
LFSSLGELST ISAQRSPGGP GGGASYSVRP SGRYPVARRA PSPVKPASLE RVEGLGAGVG 

      1690       1700       1710       1720       1730       1740 
GAGRPFGLTP PTILKSSSLS IPHEPKEVRF VVRSVSARSR SPSPSPLPSP SPGSGPSAGP 

      1750       1760       1770       1780       1790       1800 
RRPFQQKPLQ LWSKFDVGDW LESIHLGEHR DRFEDHEIEG AHLPALTKED FVELGVTRVG 

      1810 
HRMNIERALR QLDGS 

« Hide

Isoform 1 [UniParc].

Checksum: 4CC8A0E049C1B094
Show »

FASTA1,806192,387
Isoform 3 [UniParc].

Checksum: A9B2F833ED29460A
Show »

FASTA1,211129,576

References

[1]"Proline-rich synapse-associated proteins ProSAP1 and ProSAP2 interact with synaptic proteins of the SAPAP/GKAP family."
Boeckers T.M., Winter C., Smalla K.-H., Kreutz M.R., Bockmann J., Seidenbecher C., Garner C.C., Gundelfinger E.D.
Biochem. Biophys. Res. Commun. 264:247-252(1999) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), INTERACTION WITH DLGAP1 AND DLG4.
[2]"Shank, a novel family of postsynaptic density proteins that binds to the NMDA receptor/PSD-95/GKAP complex and cortactin."
Naisbitt S., Kim E., Tu J.C., Xiao B., Sala C., Valtschanoff J., Weinberg R.J., Worley P.F., Sheng M.
Neuron 23:569-582(1999) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), INTERACTION WITH DLGAP1 AND CTTN.
Strain: Sprague-Dawley.
Tissue: Hippocampus.
[3]"The G protein-coupled receptor CL1 interacts directly with proteins of the Shank family."
Tobaben S., Suedhof T.C., Stahl B.
J. Biol. Chem. 275:36204-36210(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: PARTIAL NUCLEOTIDE SEQUENCE (ISOFORM 3).
Tissue: Brain.
[4]"Coupling of mGluR/Homer and PSD-95 complexes by the Shank family of postsynaptic density proteins."
Tu J.C., Xiao B., Naisbitt S., Yuan J.P., Petralia R.S., Brakeman P., Doan A., Aakalu V.K., Lanahan A.A., Sheng M., Worley P.F.
Neuron 23:583-592(1999) [PubMed] [Europe PMC] [Abstract]
Cited for: INTERACTION WITH HOMER1; HOMER2; HOMER3; DLGAP1; MGLUR1A AND MGLUR5, MUTAGENESIS OF PRO-1386 AND PHE-1389.
[5]"The Shank family of scaffold proteins."
Sheng M., Kim E.
J. Cell Sci. 113:1851-1856(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: REVIEW.
[6]"Linkage of the actin cytoskeleton to the postsynaptic density via direct interactions of Abp1 with the ProSAP/Shank family."
Qualmann B., Boeckers T.M., Jeromin M., Gundelfinger E.D., Kessels M.M.
J. Neurosci. 24:2481-2495(2004) [PubMed] [Europe PMC] [Abstract]
Cited for: INTERACTION WITH DBNL, TISSUE SPECIFICITY.
[7]"ProSAP-interacting protein 1 (ProSAPiP1), a novel protein of the postsynaptic density that links the spine-associated Rap-Gap (SPAR) to the scaffolding protein ProSAP2/Shank3."
Wendholt D., Spilker C., Schmitt A., Dolnik A., Smalla K.H., Proepper C., Bockmann J., Sobue K., Gundelfinger E.D., Kreutz M.R., Boeckers T.M.
J. Biol. Chem. 281:13805-13816(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: INTERACTION WITH PROSAPIP1, SUBCELLULAR LOCATION, TISSUE SPECIFICITY.
[8]"An architectural framework that may lie at the core of the postsynaptic density."
Baron M.K., Boeckers T.M., Vaida B., Faham S., Gingery M., Sawaya M.R., Salyer D., Gundelfinger E.D., Bowie J.U.
Science 311:531-535(2006) [PubMed] [Europe PMC] [Abstract]
Cited for: X-RAY CRYSTALLOGRAPHY (2.1 ANGSTROMS) OF 1749-1815.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AJ133120 mRNA. Translation: CAB45688.1.
AF133301 mRNA. Translation: AAF61375.1. Frameshift.
AF159047 mRNA. Translation: AAD42976.1. Frameshift.
IPIIPI00204088.
IPI00231141.
IPI00231142.
RefSeqNP_067708.1. NM_021676.1.
UniGeneRn.42876.

3D structure databases

PDBe
RCSB PDB
PDBj
EntryMethodResolution (Å)ChainPositionsPDBsum
2F3NX-ray2.10A/B/C1749-1815[»]
2F44X-ray2.40A/B/C1749-1815[»]
ProteinModelPortalQ9JLU4.
SMRQ9JLU4. Positions 638-740, 1749-1812.
ModBaseSearch...

Protein-protein interaction databases

MINTMINT-1486849.

PTM databases

PhosphoSiteQ9JLU4.

Proteomic databases

PaxDbQ9JLU4.
PRIDEQ9JLU4.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblENSRNOT00000045913; ENSRNOP00000040444; ENSRNOG00000032936.
ENSRNOT00000047960; ENSRNOP00000041083; ENSRNOG00000032936.
GeneID59312.
KEGGrno:59312.

Organism-specific databases

CTD85358.
RGD69264. Shank3.

Phylogenomic databases

eggNOGCOG0666.
GeneTreeENSGT00510000046474.
HOGENOMHOG000293276.
HOVERGENHBG054027.
InParanoidQ9JLU4.
KOK15009.
OrthoDBEOG48PMJ9.

Gene expression databases

ArrayExpressQ9JLU4.
GenevestigatorQ9JLU4.

Family and domain databases

Gene3D1.10.150.50. 1 hit.
1.25.40.20. 1 hit.
InterProIPR002110. Ankyrin_rpt.
IPR020683. Ankyrin_rpt-contain_dom.
IPR001478. PDZ.
IPR001660. SAM.
IPR013761. SAM/pointed.
IPR021129. SAM_type1.
IPR011511. SH3_2.
IPR001452. SH3_domain.
[Graphical view]
PfamPF12796. Ank_2. 2 hits.
PF00595. PDZ. 1 hit.
PF00536. SAM_1. 1 hit.
PF07653. SH3_2. 1 hit.
[Graphical view]
SMARTSM00248. ANK. 5 hits.
SM00228. PDZ. 1 hit.
SM00454. SAM. 1 hit.
SM00326. SH3. 1 hit.
[Graphical view]
SUPFAMSSF48403. ANK. 1 hit.
SSF50156. PDZ. 1 hit.
SSF47769. SAM_homology. 1 hit.
SSF50044. SH3. 1 hit.
PROSITEPS50297. ANK_REP_REGION. 1 hit.
PS50088. ANK_REPEAT. 4 hits.
PS50106. PDZ. 1 hit.
PS50105. SAM_DOMAIN. 1 hit.
PS50002. SH3. 1 hit.
[Graphical view]
ProtoNetSearch...

Other

EvolutionaryTraceQ9JLU4.
NextBio611861.

Entry information

Entry nameSHAN3_RAT
AccessionPrimary (citable) accession number: Q9JLU4
Secondary accession number(s): Q9WUY7, Q9WV47
Entry history
Integrated into UniProtKB/Swiss-Prot: July 26, 2002
Last sequence update: July 26, 2002
Last modified: April 3, 2013
This is version 121 of the entry and version 2 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programChordata Protein Annotation Program

Relevant documents

PDB cross-references

Index of Protein Data Bank (PDB) cross-references

SIMILARITY comments

Index of protein domains and families