Q9UPX8 (SHAN2_HUMAN) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 119.
History...
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Interactions·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: SH3 and multiple ankyrin repeat domains protein 2 Short name=Shank2 Alternative name(s): Cortactin-binding protein 1 Short name=CortBP1 Proline-rich synapse-associated protein 1 | ||||
| Gene names |
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| Organism | Homo sapiens (Human) [Reference proteome] | ||||
| Taxonomic identifier | 9606 [NCBI] | ||||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo![]() |
Protein attributes
| Sequence length | 1470 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence 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, and the actin-based cytoskeleton. May play a role in the structural and functional organization of the dendritic spine and synaptic junction. |
| Subunit structure | Interacts with CTTN/cortactin SH3 domain, DLGAP1/GKAP and alpha-latrotoxin receptor 1. Is part of a complex with DLG4/PSD-95 and DLGAP1/GKAP. Interacts with GRID2, SLC9A3, CFTR and PLCB3. Interacts with DBNL By similarity. Interacts with DNM2. Interacts with BAIAP2. Ref.8 Ref.9 |
| Subcellular location | Cytoplasm By similarity. Cell junction › synapse By similarity. Cell junction › synapse › postsynaptic cell membrane › postsynaptic density By similarity. Note: Cytoplasm, postsynaptic density of neuronal cells By similarity. |
| Tissue specificity | Isoform 3 is present in epithelial colonic cells (at protein level). Ref.4 |
| Domain | The PDZ domain is required for interaction with GRID2, PLCB3, CFTR and SLC9A3 By similarity. |
| Involvement in disease | Autism 17 (AUTS17) [MIM:613436]: A complex multifactorial, pervasive developmental disorder characterized by impairments in reciprocal social interaction and communication, restricted and stereotyped patterns of interests and activities, and the presence of developmental abnormalities by 3 years of age. Most individuals with autism also manifest moderate mental retardation. |
| Sequence similarities | Belongs to the SHANK family. Contains 1 PDZ (DHR) domain. Contains 1 SAM (sterile alpha motif) domain. Contains 1 SH3 domain. |
Ontologies
Binary interactions
With | Entry | #Exp. | IntAct | Notes |
|---|---|---|---|---|
| CRK | P46108 | 2 | EBI-1570571,EBI-886 | |
| GRB2 | P62993 | 2 | EBI-1570571,EBI-401755 | |
| NCK1 | P16333 | 6 | EBI-1570571,EBI-389883 | |
| PIK3R1 | P27986 | 2 | EBI-1570571,EBI-79464 | |
| PLCG1 | P19174 | 4 | EBI-1570571,EBI-79387 |
Alternative products
| This entry describes 4 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform 1 (identifier: Q9UPX8-1) 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: Q9UPX8-2) The sequence of this isoform differs from the canonical sequence as follows: 1-237: Missing. 238-238: S → MMMNVPGGGAAAVMMTGYNNGRCPRNSLY 472-490: DSRIFLSGITEEERQFLAP → GKKCGTPPQKLPLGFQTQP 491-1470: Missing. | ||||||
| Isoform 3 (identifier: Q9UPX8-3) Also known as: E; The sequence of this isoform differs from the canonical sequence as follows: 1-12: MKSLLNAFTKKE → MPRSPTSSED...YIKNHKETDI | ||||||
| Note: Contains 6 ANK repeats at positions 196-226, 230-259, 263-293, 297-326, 330-359, 363-393. | ||||||
| Isoform 4 (identifier: Q9UPX8-4) The sequence of this isoform differs from the canonical sequence as follows: 1-237: Missing. 238-238: S → MMMNVPGGGAAAVMMTGYNNGRCPRNSLY 383-389: Missing. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1470 | 1470 | SH3 and multiple ankyrin repeat domains protein 2 | PRO_0000174673 | |||||
Regions | |||||||||
| Domain | 147 – 206 | 60 | SH3 | ||||||
| Domain | 247 – 341 | 95 | PDZ | ||||||
| Domain | 1407 – 1470 | 64 | SAM | ||||||
| Motif | 948 – 954 | 7 | SH3-binding Potential | ||||||
| Compositional bias | 509 – 535 | 27 | Pro-rich | ||||||
Amino acid modifications | |||||||||
| Modified residue | 581 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 726 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 899 | 1 | Phosphothreonine By similarity | ||||||
| Modified residue | 1330 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 1334 | 1 | Phosphoserine By similarity | ||||||
| Modified residue | 1336 | 1 | Phosphothreonine By similarity | ||||||
| Glycosylation | 1288 | 1 | O-linked (GlcNAc...) By similarity | ||||||
Natural variations | |||||||||
| Alternative sequence | 1 – 237 | 237 | Missing in isoform 2 and isoform 4. | VSP_037793 | |||||
| Alternative sequence | 1 – 12 | 12 | MKSLL…FTKKE → MPRSPTSSEDEMAQSFSDYS VGSESDSSKEETIYDTIRAT AEKPGGARTEESQGNTLVIR VVIHDLQQTKCIRFNPDATV WVAKQRILCTLTQSLKDVLN YGLFQPASNGRDGKFLDEER LLREYPQPVGEGVPSLEFRY KKRVYKQASLDEKQLAKLHT KTNLKKCMDHIQHRLVEKIT KMLDRGLDPNFHDPETGETP LTLAAQLDDSVEVIKALKNG GAHLDFRAKDGMTALHKAAR ARNQVALKTLLELGASPDYK DSYGLTPLYHTAIVGGDPYC CELLLHEHATVCCKDENGWH EIHQACRYGHVQHLEHLLFY GADMSAQNASGNTALHICAL YNQDSCARVLLFRGGNKELK NYNSQTPFQVAIIAGNFELA EYIKNHKETDI in isoform 3. | VSP_037794 | |||||
| Alternative sequence | 238 | 1 | S → MMMNVPGGGAAAVMMTGYNN GRCPRNSLY in isoform 2 and isoform 4. | VSP_037795 | |||||
| Alternative sequence | 383 – 389 | 7 | Missing in isoform 4. | VSP_037796 | |||||
| Alternative sequence | 472 – 490 | 19 | DSRIF…QFLAP → GKKCGTPPQKLPLGFQTQP in isoform 2. | VSP_037797 | |||||
| Alternative sequence | 491 – 1470 | 980 | Missing in isoform 2. | VSP_037798 | |||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A molecular scaffolding protein, Shank2, is a potent tumor suppressor in esophageal squamous cell carcinoma." Akahane T., Hosoda F., Arai Y., Fujisawa N., Kitabayashi I., Ohta T., Aoyagi K., Sasaki H., Nakanishi Y., Hirohashi S., Ohki M. Submitted (MAR-2005) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 3). |
| [2] | "Human chromosome 11 DNA sequence and analysis including novel gene identification." Taylor T.D., Noguchi H., Totoki Y., Toyoda A., Kuroki Y., Dewar K., Lloyd C., Itoh T., Takeda T., Kim D.-W., She X., Barlow K.F., Bloom T., Bruford E., Chang J.L., Cuomo C.A., Eichler E., FitzGerald M.G. Sakaki Y.Nature 440:497-500(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. |
| [3] | "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] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). Tissue: Brain. |
| [4] | "Shank2 associates with and regulates Na+/H+ exchanger 3." Han W., Kim K.H., Jo M.J., Lee J.H., Yang J., Doctor R.B., Moe O.W., Lee J., Kim E., Lee M.G. J. Biol. Chem. 281:1461-1469(2006) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-328 (ISOFORM 3), TISSUE SPECIFICITY. |
| [5] | "Prediction of the coding sequences of unidentified human genes. XIV. The complete sequences of 100 new cDNA clones from brain which code for large proteins in vitro." Kikuno R., Nagase T., Ishikawa K., Hirosawa M., Miyajima N., Tanaka A., Kotani H., Nomura N., Ohara O. DNA Res. 6:197-205(1999) [PubMed] [Europe PMC] [Abstract] Cited for: PARTIAL NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 4). Tissue: Brain. |
| [6] | "Characterization of the shank family of synaptic proteins. Multiple genes, alternative splicing, and differential expression in brain and development." Lim S., Naisbitt S., Yoon J., Hwang J.-I., Suh P.-G., Sheng M., Kim E. J. Biol. Chem. 274:29510-29518(1999) [PubMed] [Europe PMC] [Abstract] Cited for: PARTIAL NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2). |
| [7] | "The Shank family of scaffold proteins." Sheng M., Kim E. J. Cell Sci. 113:1851-1856(2000) [PubMed] [Europe PMC] [Abstract] Cited for: REVIEW. |
| [8] | "Dynamin isoform-specific interaction with the shank/ProSAP scaffolding proteins of the postsynaptic density and actin cytoskeleton." Okamoto P.M., Gamby C., Wells D., Fallon J., Vallee R.B. J. Biol. Chem. 276:48458-48465(2001) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH DNM2. |
| [9] | "The insulin receptor substrate IRSp53 links postsynaptic shank1 to the small G-protein cdc42." Soltau M., Richter D., Kreienkamp H.-J. Mol. Cell. Neurosci. 21:575-583(2002) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH BAIAP2. |
| [10] | "Mutations in the SHANK2 synaptic scaffolding gene in autism spectrum disorder and mental retardation." Berkel S., Marshall C.R., Weiss B., Howe J., Roeth R., Moog U., Endris V., Roberts W., Szatmari P., Pinto D., Bonin M., Riess A., Engels H., Sprengel R., Scherer S.W., Rappold G.A. Nat. Genet. 42:489-491(2010) [PubMed] [Europe PMC] [Abstract] Cited for: INVOLVEMENT IN AUTS17. |
| [11] | "System-wide temporal characterization of the proteome and phosphoproteome of human embryonic stem cell differentiation." Rigbolt K.T., Prokhorova T.A., Akimov V., Henningsen J., Johansen P.T., Kratchmarova I., Kassem M., Mann M., Olsen J.V., Blagoev B. Sci. Signal. 4:RS3-RS3(2011) [PubMed] [Europe PMC] [Abstract] Cited for: IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB208025 mRNA. Translation: BAH37016.1. AB208026 mRNA. Translation: BAH37017.1. AP000590 Genomic DNA. No translation available. AP001271 Genomic DNA. No translation available. AP003783 Genomic DNA. No translation available. AP005401 Genomic DNA. No translation available. BC093885 mRNA. Translation: AAH93885.1. BC112097 mRNA. Translation: AAI12098.1. DQ152234 mRNA. Translation: AAZ77790.1. AB028945 mRNA. Translation: BAA82974.1. AF141901 mRNA. Translation: AAF02496.1. |
| IPI | IPI00107633. IPI00929746. IPI00939371. IPI00952742. |
| RefSeq | NP_036441.2. NM_012309.3. |
| UniGene | Hs.268726. |
3D structure databases | |
| ProteinModelPortal | Q9UPX8. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-52255N. |
| IntAct | Q9UPX8. 7 interactions. |
| MINT | MINT-2822695. |
| STRING | 9606.ENSP00000345193. |
Polymorphism databases | |
| DMDM | 254763402. |
Proteomic databases | |
| PaxDb | Q9UPX8. |
| PRIDE | Q9UPX8. |
Protocols and materials databases | |
| DNASU | 22941. |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENST00000423696; ENSP00000394536; ENSG00000162105. ENST00000449833; ENSP00000399423; ENSG00000162105. |
| GeneID | 22941. |
| KEGG | hsa:22941. |
| UCSC | uc001opz.3. human. uc001oqc.3. human. |
Organism-specific databases | |
| CTD | 22941. |
| GeneCards | GC11M070313. |
| H-InvDB | HIX0171293. |
| HGNC | HGNC:14295. SHANK2. |
| HPA | HPA008174. |
| MIM | 603290. gene. 613436. phenotype. |
| neXtProt | NX_Q9UPX8. |
| PharmGKB | PA37867. |
| HUGE | Search... |
| GenAtlas | Search... |
Phylogenomic databases | |
| eggNOG | NOG265246. |
| HOGENOM | HOG000293276. |
| HOVERGEN | HBG054027. |
| KO | K15009. |
Gene expression databases | |
| ArrayExpress | Q9UPX8. |
| Bgee | Q9UPX8. |
| CleanEx | HS_SHANK2. |
| Genevestigator | Q9UPX8. |
| GermOnline | ENSG00000162105. Homo sapiens. |
Family and domain databases | |
| Gene3D | 1.10.150.50. 1 hit. |
| InterPro | IPR001478. PDZ. IPR001660. SAM. IPR013761. SAM/pointed. IPR021129. SAM_type1. IPR011511. SH3_2. IPR001452. SH3_domain. [Graphical view] |
| Pfam | PF00595. PDZ. 1 hit. PF00536. SAM_1. 1 hit. PF07653. SH3_2. 1 hit. [Graphical view] |
| SMART | SM00228. PDZ. 1 hit. SM00454. SAM. 1 hit. SM00326. SH3. 1 hit. [Graphical view] |
| SUPFAM | SSF50156. PDZ. 1 hit. SSF47769. SAM_homology. 1 hit. SSF50044. SH3. 1 hit. |
| PROSITE | PS50106. PDZ. 1 hit. PS50105. SAM_DOMAIN. 1 hit. PS50002. SH3. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Other | |
| GenomeRNAi | 22941. |
| NextBio | 43691. |
| SOURCE | Search... |
Entry information
| Entry name | SHAN2_HUMAN | ||||||||
| Accession | Primary (citable) accession number: Q9UPX8 Secondary accession number(s): C0SPG8 Q9UKP1 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
| Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. | ||||||||
Relevant documents
| Human chromosome 11 Human chromosome 11: entries, gene names and cross-references to MIM |
| MIM cross-references Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
