Q9R0X5 (RPGR_MOUSE) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 106.
History...
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: X-linked retinitis pigmentosa GTPase regulator Short name=mRpgr | ||
| Gene names |
| ||
| Organism | Mus musculus (Mouse) [Reference proteome] | ||
| Taxonomic identifier | 10090 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Glires › Rodentia › Sciurognathi › Muroidea › Muridae › Murinae › Mus › Mus![]() |
Protein attributes
| Sequence length | 1001 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | Could be a guanine-nucleotide releasing factor By similarity. Plays a role in ciliogenesis By similarity. Probably regulates cilia formation by regulating actin stress filaments and cell contractility By similarity. May be involved in microtubule organization and regulation of transport in primary cilia By similarity. Plays an important role in photoreceptor integrity. Isoform 5 may play a critical role in spermatogenesis and in intraflagellar transport processes. Ref.12 Ref.16 |
| Subunit structure | Interacts with RPGRIP1 By similarity. Interacts with PDE6D. Interacts with NPM1 By similarity. Interacts with RPGRIP1L By similarity. Isoform 5 interacts (via N-terminus) with SMC1A and SMC3. Isoform 5 interacts with CEP290. Interacts with DFNB31. Ref.6 Ref.7 Ref.10 |
| Subcellular location | Golgi apparatus. Cytoplasm › cytoskeleton › centrosome By similarity Ref.1 Ref.9 Ref.10 Ref.13. Isoform 5: Cytoplasm › cytoskeleton › cilium basal body. Cytoplasm › cytoskeleton › cilium axoneme. Cytoplasm › cytoskeleton › flagellum axoneme Ref.1 Ref.9 Ref.10 Ref.13. |
| Tissue specificity | Colocalizes with either CEP290, DFNB31 or RPGRIP1 in the photoreceptor connecting cilium, a thin bridge linking the cell body and the light-sensing outer segment. Expressed in kidney. Isoforms 1 and 5 expressed in retina (at protein level). Widely expressed with highest levels in brain and testis and low levels in eye. Ref.1 Ref.2 Ref.6 Ref.8 Ref.11 Ref.12 Ref.13 Ref.14 Ref.15 |
| Developmental stage | At postnatal day 3 isoform 1 is expressed in the retina in a narrow band at the developing photoreceptor layer; expression in this band persists through to postnatal day 14 but becomes severely diminished in the adult retina. Isoform 5 is first detected in the retina at postnatal day 14 and is expressed at increased levels in the adult retina (at protein level). Expressed throughout embryonic development from day 7 of gestation. Also expressed in adult. Ref.1 Ref.15 |
| Post-translational modification | Prenylated. |
| Miscellaneous | Male transgenic mice carrying multiple copies of the Rpgr transgene are infertile showing normal mating but no progeny; these mice also exhibit reduced sperm numbers as well as morphological and functional defects in the sperm flagellum (Ref.12). Male BL/6 and BALB/c transgenic mice with an in-frame deletion of exon 4 of Rpgr show retinal degeneration that is rod or cone dominated, respectively (Ref.13). Overexpression of isoform 1 results in atypical accumulation of Rpgr in photoreceptor outer segments, abnormal photoreceptor morphology and severe retinal degeneration (Ref.15). In a mouse model of X-linked retinosa pigmentosa, where a 32bp duplication leads to a frameshift in the reading frame and a premature stop codon in isoform 5 (ORF15), mice exhibited retinal pathology including pigment loss and a slow progressive decrease in outer nuclear layer thickness (Ref.16). |
| Sequence similarities | Contains 6 RCC1 repeats. |
| Sequence caution | The sequence AAC40190.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. The sequence BAB30628.3 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. The sequence CAM22657.1 differs from that shown. Reason: Erroneous initiation. Translation N-terminally shortened. |
Ontologies
Alternative products
| This entry describes 5 isoforms produced by alternative splicing. [Align] [Select] Note: Additional isoforms seem to exist. | ||||||
| Isoform 1 (identifier: Q9R0X5-1) Also known as: ex1-19; 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: Q9R0X5-2) The sequence of this isoform differs from the canonical sequence as follows: 525-817: Missing. | ||||||
| Isoform 3 (identifier: Q9R0X5-3) The sequence of this isoform differs from the canonical sequence as follows: 525-817: Missing. 904-943: Missing. | ||||||
| Isoform 4 (identifier: Q9R0X5-4) The sequence of this isoform differs from the canonical sequence as follows: 260-469: Missing. 525-817: Missing. 904-907: GHMY → DFLL 908-1001: Missing. | ||||||
| Isoform 5 (identifier: Q9R0X5-5) Also known as: ORF15; The sequence of this isoform differs from the canonical sequence as follows: 818-1001: APQLSETVKP...EGKSKSCTIL → VSESERESGG...DVLPLYLELK | ||||||
| Note: No experimental confirmation available. |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 998 | 998 | X-linked retinitis pigmentosa GTPase regulator | PRO_0000206639 | |||||
| Propeptide | 999 – 1001 | 3 | Removed in mature form Potential | PRO_0000370845 | |||||
Regions | |||||||||
| Repeat | 54 – 105 | 52 | RCC1 1 | ||||||
| Repeat | 106 – 158 | 53 | RCC1 2 | ||||||
| Repeat | 159 – 208 | 50 | RCC1 3 | ||||||
| Repeat | 209 – 261 | 53 | RCC1 4 | ||||||
| Repeat | 262 – 313 | 52 | RCC1 5 | ||||||
| Repeat | 314 – 367 | 54 | RCC1 6 | ||||||
| Compositional bias | 530 – 885 | 356 | Glu-rich | ||||||
Amino acid modifications | |||||||||
| Modified residue | 998 | 1 | Cysteine methyl ester Potential | ||||||
| Lipidation | 998 | 1 | S-geranylgeranyl cysteine Probable | ||||||
Natural variations | |||||||||
| Alternative sequence | 260 – 469 | 210 | Missing in isoform 4. | VSP_005551 | |||||
| Alternative sequence | 525 – 817 | 293 | Missing in isoform 2, isoform 3 and isoform 4. | VSP_005552 | |||||
| Alternative sequence | 818 – 1001 | 184 | APQLS…SCTIL → VSESERESGGEREDRSEGDG DQICEKVSLETEHLQRAQGK QERKKGKDKRARCILDMKER EEDKGWEKGSEGGDKMKRDE GNQEKRKKEMEERDAGDERS EEEEGEEEEPEEGEKEEGGE EEEGTSEDQSREDEGDRQEK EGRREGKGRQEDGREGWKEG EEQEQEEEIEEGEEEEREGE EEGGEEEGEGEGEREEEGEG EEEGEGEEEGEGEEEGEGEE EGEGEEEGEGEEEGEGEEEG EGEEDGEGEEDGEGEEEGEG EEEGEREEDGEGEEDGEGEE EGEGEEEGEGEEEGEGEEEG EGEGEEEGEGEWEGEEEGEG EEEGEGEEEGEGEEEGEGEE EGEGEEEGGEDDEGEELEKK KGDITEEEEEEEEGQEGDER EREEHGSCEDDVEEDKTYDR EEGEYKKAIGKVADNESQED RKQSPKVSKINGSMKYGRHG TYSEKPITNLGKTQPSKMPM ESRQLVENGLLGSERFWSDV LPLYLELK in isoform 5. | VSP_045292 | |||||
| Alternative sequence | 904 – 943 | 40 | Missing in isoform 3. | VSP_005553 | |||||
| Alternative sequence | 904 – 907 | 4 | GHMY → DFLL in isoform 4. | VSP_005554 | |||||
| Alternative sequence | 908 – 1001 | 94 | Missing in isoform 4. | VSP_005555 | |||||
Experimental info | |||||||||
| Sequence conflict | 226 | 1 | N → S in CAC86115. Ref.3 | ||||||
| Sequence conflict | 606 | 1 | K → R in CAB54041. Ref.2 | ||||||
| Sequence conflict | 606 | 1 | K → R in AEO00588. Ref.6 | ||||||
| Sequence conflict | 697 | 1 | S → N in CAB54041. Ref.2 | ||||||
| Sequence conflict | 697 | 1 | S → N in AEO00588. Ref.6 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "Biochemical characterization and subcellular localization of the mouse retinitis pigmentosa GTPase regulator." Yan D., Swain P.K., Breuer D., Tucker R.M., Wu W., Fujita R., Rehemtulla A., Burke D., Swaroop A. J. Biol. Chem. 273:19656-19663(1998) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 2; 3 AND 4), SUBCELLULAR LOCATION, TISSUE SPECIFICITY, DEVELOPMENTAL STAGE, ISOPRENYLATION. Tissue: Brain. |
| [2] | "RPGR transcription studies in mouse and human tissues reveal a retina-specific isoform that is disrupted in a patient with X-linked retinitis pigmentosa." Kirschner R., Rosenberg T., Schultz-Heienbrok R., Lenzner S., Feil S., Roepman R., Cremers F.P.M., Ropers H.-H., Berger W. Hum. Mol. Genet. 8:1571-1578(1999) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), TISSUE SPECIFICITY. Tissue: Testis. |
| [3] | "DNA sequence comparison of human and mouse retinitis pigmentosa GTPase regulator (RPGR) identifies tissue-specific exons and putative regulatory elements." Kirschner R., Erturk D., Zeitz C., Sahin S., Ramser J., Cremers F.P.M., Ropers H.-H., Berger W. Hum. Genet. 109:271-278(2001) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA], ALTERNATIVE SPLICING (ISOFORM 1). Strain: 129/SvEvTacfBr. |
| [4] | "Lineage-specific biology revealed by a finished genome assembly of the mouse." Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S. Ponting C.P.PLoS Biol. 7:E1000112-E1000112(2009) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: C57BL/6J. |
| [5] | "The transcriptional landscape of the mammalian genome." Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J. Hayashizaki Y.Science 309:1559-1563(2005) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 1-845 (ISOFORMS 2/3). Strain: C57BL/6J. Tissue: Ovary and Uterus. |
| [6] | "RpgrORF15 connects to the usher protein network through direct interactions with multiple whirlin isoforms." Wright R.N., Hong D.H., Perkins B. Invest. Ophthalmol. Vis. Sci. 53:1519-1529(2012) [PubMed] [Europe PMC] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 525-1001 (ISOFORM 5), INTERACTION WITH DFNB31, TISSUE SPECIFICITY. Strain: 129/Sv. |
| [7] | "The retinitis pigmentosa GTPase regulator, RPGR, interacts with the delta subunit of rod cyclic GMP phosphodiesterase." Linari M., Ueffing M., Manson F., Wright A., Meitinger T., Becker J. Proc. Natl. Acad. Sci. U.S.A. 96:1315-1320(1999) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH PDE6D. |
| [8] | "Species-specific subcellular localization of RPGR and RPGRIP isoforms: implications for the phenotypic variability of congenital retinopathies among species." Mavlyutov T.A., Zhao H., Ferreira P.A. Hum. Mol. Genet. 11:1899-1907(2002) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| [9] | "RPGR ORF15 isoform co-localizes with RPGRIP1 at centrioles and basal bodies and interacts with nucleophosmin." Shu X., Fry A.M., Tulloch B., Manson F.D., Crabb J.W., Khanna H., Faragher A.J., Lennon A., He S., Trojan P., Giessl A., Wolfrum U., Vervoort R., Swaroop A., Wright A.F. Hum. Mol. Genet. 14:1183-1197(2005) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION. |
| [10] | "RPGR-ORF15, which is mutated in retinitis pigmentosa, associates with SMC1, SMC3, and microtubule transport proteins." Khanna H., Hurd T.W., Lillo C., Shu X., Parapuram S.K., He S., Akimoto M., Wright A.F., Margolis B., Williams D.S., Swaroop A. J. Biol. Chem. 280:33580-33587(2005) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTION WITH SMC1A AND SMC3, SUBCELLULAR LOCATION. |
| [11] | "In-frame deletion in a novel centrosomal/ciliary protein CEP290/NPHP6 perturbs its interaction with RPGR and results in early-onset retinal degeneration in the rd16 mouse." Chang B., Khanna H., Hawes N., Jimeno D., He S., Lillo C., Parapuram S.K., Cheng H., Scott A., Hurd R.E., Sayer J.A., Otto E.A., Attanasio M., O'Toole J.F., Jin G., Shou C., Hildebrandt F., Williams D.S., Heckenlively J.R., Swaroop A. Hum. Mol. Genet. 15:1847-1857(2006) [PubMed] [Europe PMC] [Abstract] Cited for: INTERACTS WITH CEP290, TISSUE SPECIFICITY. |
| [12] | "Overexpression of RPGR leads to male infertility in mice due to defects in flagellar assembly." Brunner S., Colman D., Travis A.J., Luhmann U.F., Shi W., Feil S., Imsand C., Nelson J., Grimm C., Rulicke T., Fundele R., Neidhardt J., Berger W. Biol. Reprod. 79:608-617(2008) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, TISSUE SPECIFICITY. |
| [13] | "Cone versus rod disease in a mutant Rpgr mouse caused by different genetic backgrounds." Brunner S., Skosyrski S., Kirschner-Schwabe R., Knobeloch K.P., Neidhardt J., Feil S., Glaus E., Luhmann U.F., Ruther K., Berger W. Invest. Ophthalmol. Vis. Sci. 51:1106-1115(2010) [PubMed] [Europe PMC] [Abstract] Cited for: SUBCELLULAR LOCATION, TISSUE SPECIFICITY. |
| [14] | "Expression and localization of the ciliary disease protein retinitis pigmentosa GTPase regulator in mammalian kidney." Patil S.B., Verma R., Venkatareddy M., Khanna H. Kidney Int. 78:622-623(2010) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY. |
| [15] | "Misexpression of the constitutive Rpgr(ex1-19) variant leads to severe photoreceptor degeneration." Wright R.N., Hong D.H., Perkins B. Invest. Ophthalmol. Vis. Sci. 52:5189-5201(2011) [PubMed] [Europe PMC] [Abstract] Cited for: TISSUE SPECIFICITY, DEVELOPMENTAL STAGE. |
| [16] | "Rd9 is a naturally occurring mouse model of a common form of retinitis pigmentosa caused by mutations in RPGR-ORF15." Thompson D.A., Khan N.W., Othman M.I., Chang B., Jia L., Grahek G., Wu Z., Hiriyanna S., Nellissery J., Li T., Khanna H., Colosi P., Swaroop A., Heckenlively J.R. PLoS ONE 7:E35865-E35865(2012) [PubMed] [Europe PMC] [Abstract] Cited for: FUNCTION, MOUSE MODEL OF X-LINKED RETINOSA PIGMENTOSA. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF044677 mRNA. Translation: AAC40190.1. Different initiation. AJ238396 mRNA. Translation: CAB54041.1. AJ318464 Genomic DNA. Translation: CAC86115.1. AL671042 Genomic DNA. Translation: CAM22657.1. Different initiation. AK017192 mRNA. Translation: BAB30628.3. Different initiation. BX005236 Genomic DNA. No translation available. HQ260316 Genomic DNA. Translation: AEO00588.1. |
| IPI | IPI00122416. IPI00128188. IPI00230648. IPI00230650. |
| RefSeq | NP_001171421.1. NM_001177950.1. NP_035415.1. NM_011285.2. |
| UniGene | Mm.247556. |
3D structure databases | |
| ProteinModelPortal | Q9R0X5. |
| SMR | Q9R0X5. Positions 13-367. |
| ModBase | Search... |
Protein-protein interaction databases | |
| DIP | DIP-46319N. |
| STRING | 10090.ENSMUSP00000037358. |
PTM databases | |
| PhosphoSite | Q9R0X5. |
Proteomic databases | |
| PaxDb | Q9R0X5. |
| PRIDE | Q9R0X5. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| Ensembl | ENSMUST00000044598; ENSMUSP00000037358; ENSMUSG00000031174. |
| GeneID | 19893. |
| KEGG | mmu:19893. |
| UCSC | uc009sqj.2. mouse. |
Organism-specific databases | |
| CTD | 6103. |
| MGI | MGI:1344037. Rpgr. |
Phylogenomic databases | |
| eggNOG | COG5184. |
| GeneTree | ENSGT00700000104160. |
| HOGENOM | HOG000231314. |
| HOVERGEN | HBG026899. |
| InParanoid | Q9R0X5. |
Gene expression databases | |
| CleanEx | MM_RPGR. |
| Genevestigator | Q9R0X5. |
| GermOnline | ENSMUSG00000031174. Mus musculus. |
Family and domain databases | |
| Gene3D | 2.130.10.30. 1 hit. |
| InterPro | IPR009091. RCC1/BLIP-II. IPR000408. Reg_chr_condens. [Graphical view] |
| Pfam | PF00415. RCC1. 6 hits. [Graphical view] |
| PRINTS | PR00633. RCCNDNSATION. |
| SUPFAM | SSF50985. RCC1/BLIP-II. 1 hit. |
| PROSITE | PS00625. RCC1_1. False negative. PS00626. RCC1_2. 3 hits. PS50012. RCC1_3. 6 hits. [Graphical view] |
| ProtoNet | Search... |
Other | |
| ChiTaRS | RPGR. mouse. |
| NextBio | 297416. |
| SOURCE | Search... |
Entry information
| Entry name | RPGR_MOUSE | ||||||||
| Accession | Primary (citable) accession number: Q9R0X5 Secondary accession number(s): A2ADP3 Q9CU92 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Chordata Protein Annotation Program | ||||||||
Relevant documents
| MGD cross-references Mouse Genome Database (MGD) cross-references in UniProtKB/Swiss-Prot |
| SIMILARITY comments Index of protein domains and families |

Clusters with
