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Scientific Newsletter


Mutation Database
Mutations of the Rab Escort Protein 1

Recent update from: 18.07.99


Phenotype Mutation Basechange Nucleotide Exon Restriction Site Classification
& Remarks
Mutation Database OMIM Reference

Mutation map




Map

CHM Microdeletion del DXS349 - ex 8 0 01 - 8
Deletion

(20)
CHM Microdeletion del DXS349 - ex 8 0 01 - 8
Deletion

(20)
CHM Microdeletion del ex 1 - pJ36 0 01 - 15
Deletion

(20)
CHM Microdeletion del DXS110 - DXS233 0 01 - 15
Deletion

(20)
CHM Microdeletion del DXS110 - pJ7.6A 0 01 - 15
Deletion

(20)
CHM Microdeletion del DSX95 - DXS72 0 01 - 15
Deletion

(15)
CHM Microdeletion del ex 1 - 8 0 01 - 8
Deletion

(23)
CHM Microdeletion del ex 1 - 15 0 01 - 15
Deletion
- two branches with variant phenotypes


(13)
CHM Microdeletion del DXS1002 - pJ7.6A 0 01 - 15
Deletion

(20)
CHM Microdeletion del ex 1 - DXS165 0 01- 15
Deletion

(20)
CHM Microdeletion del DXS110 - pJ15 0 01 - 15
Deletion

(20)
CHM Microdeletion del ex 1 - DXS72 0 01 - 15
Deletion
pZ11 - p1bD5


(15)
CHM Microdeletion del DXS95 - DXS165 0 01 - 15
Deletion

(15)
CHM Microdeletion del ex 1 - 15 0 01 - 15
Deletion

(7)
CHM Microdeletion del ex 3 - 15 0146 03 - 15
Deletion

(18)
CHM Microdeletion del ex 3 - 8 0146 03 - 08
Deletion

(20)
CHM IVS1-1g-c tgtag-tgtac 0080 03
Splice site
Japanese only


(7)
CHM IVS1+1g-a gtatg-atatg 0146 03
Splice site
Japanese only


(7)
CHM Trp 47 ter TGG-TAG 0170 03
Termination
Japanese only


(7)
CHM IVS3-14t-g ctgtg-cggtg 0345 IVS3
Splice site

(20)
CHM 323delT GTG-G_G 0323 04 -AflIII Frameshift

(3)
CHM 333delT TTT- TT_ 0333 04 -AflIII Frameshift

(4)
CHM 345delTCAG tag T CAG GAT-tag _ ___ GAT 0345 05
Frameshift
Japanese only


(7)
CHM Microdeletion del ex 5 - 8 0347 05 - 08
Deletion

(11)
CHM Gln 106 ter CAG-TAG 0345 05
Termination
French Canadian


(12)
CHM Microdeletion del ex 11 - 14 0379 11 - 14
Deletion

(18)
CHM Ala 117 Ala GCG-GCA 0383 05 -ApaLI, +HhaI Polymorphism

(10)
CHM 555del AG ACA GGG-AC_ _GG 0555 05
Frameshift CD941623
(20)
CHM Glu 177 ter GAA-TAA 0559 05
Termination

(3)
CHM 594delGC GTG CCA-GT_ _CA 0594 05
Frameshift
Japanese only


(7)
CHM 610insA GAA-GAAA 0610 05
Frameshift CI972315
(20)
CHM Gln 209 ter CAA-TAA 0655 05
Termination
Japanese only


(7)
CHM 682delGCAC GCAC-____ 0682 05
frameshift

(15)
CHM del 5bp

06
Frameshift

(23)
CHM Arg 240 ter CGA-TGA 0745 06 -TaqI, -XhoI Termination

(14)
CHM 779delA AAT-_AT 0779 06
Frameshift CD971914
(21)
CHM Tyr 254 ter TAT-TAG 0792 06
Termination

(15)
CHM Arg 267 ter CGA-TGA 0829 06 -TaqI Termination CM970278
(14)
(21)
(7)
(3)
CHM Arg 270 ter CGA-TGA 0838 06
Termination
Japanese only


(7)
CHM Arg 293 ter CGA-TGA 0907 07
Termination CM940280 303100-0008 (20)
CHM Microdeletion del ex 8 - DXS165 0969 8 - 15
Deletion

(9)
CHM Gln 334 ter CAA- TAA 1030 08
Termination CM970279
(21)
CHM Ser 340 ter TCA-TAA 1049 08
Termination

(19)
To online reference
CHM Ser 345 ter TCA-TGA 1064 08
Termination
Japanese only


(7)
CHM 1163insAAT TA T__ _-TA TAA T 1163 08
Frameshift
Ashkenazi Jew
CI9723151
(12)
To online reference
CHM 1183insC C_AG-CCAG 1183 08 -BsrI Frameshift CI941823
(20)
CHM Microdeletion del ex 9-13 1196 9 - 13
Deletion

(20)
CHM Microdeletion del ex 9 - pJ15 1196 9 - 15
Deletion

(20)
CHM Ser 403 ter TCA-TGA 1238 09
Termination
Japanese only


(7)
CHM Cys 406 ter TGC-TGA 1248 09 +MaeIII, -BslI Termination
Irish


(12)
CHM IVS9 +1g-a AAgt-AAat 1274 IVS9
Splice site CS971479
(21)
CHM 1313delTC ATC-A__ 1313 10
Frameshift

(3) (7)
CHM 1374insC CAAA TAC-CAAC TAC 1374 10
Frameshift
Japanese only


(7)
CHM IVS10+2insggt gtaa-gtggtaa 1379 IVS10
Splice site CI972314
(21)
CHM 1388delCCinsG TCC A-T__G A 1388 11
Frameshift
303100-0002 (22)
CHM 1393delG GCA-_CA 1393 11 -BsaJI Frameshift

(12)
CHM Microdeletion del ex 12
12
Deletion

(18)
CHM Microdeletion del ex 12 - pJ36
12 -15
Deletion

(20)
CHM Gln 471 Leu CAG-CAT 1442 11
Splice site CS971480
(5)
CHM IVS11-1g-a tag ATT-taa ATT 1443 IVS11 -ApoI Splice site

(11)
CHM 1478delA CCA GGA-CCA G_A 1478 12
Frameshift CD920848 303100-0005 (22)
CHM Glu 491 ter GAG-TAG 1501 12
Termination CM920197 303100-0004 (22)
CHM Ser 495 ter TCA-TAA 1514 12
Termination CM920198 303100-0003 (22)
CHM Cys 499 ter TGC-TGA 1527 12 +NsiI Termination CM930138 303100-0007 (18)
CHM IVS12-2a-g a-g 1540 IVS12
Splice site CS930763
(20)
CHM 1608A-CC AAA-AACC 1608 13 -Tsp509I Frameshift
Japanese only


(8)
CHM 1614delTGTT TTT TTG-TT_ ___ 1614 13
Frameshift CD941624 303100-0006 (18)
CHM IVS13+3inst gta-gtta 1639 IVS13 +MseI Splice site CI920929 303100-0001 (17)
CHM 2 bp del

14
Frameshift

(23)
CHM IVS13+3a-c a-c 1639 IVS13



(1)
CHM IVS13+3a-c gtaag-gtcag 1639 IVS13
Splice site

(1)
CHM 1679delTT CTT-C__ 1679 14
Frameshift CD930913
(18)
CHM Arg 555 ter AGA-TGA 1693 14
Termination

(6)
CHM Ser 558 ter TCA-TGA 1703 14 +BsmAI Termination
From Southern France
CM960280
(2)
CHM 1789del G GCA-_CA 1789 13
Frameshift
Japanese only


(7)
CHM Microdeletion del ex 15 1800 15
Deletion

(23)
CHM IVS14-1g-a g-a 1801 IVS14 -MvaI, +AluI Splice site CS971481
(16)
(21)
Polymorphism Ala 117 Ala GCA/GCG 0381 05 +HhaI, +HinGI Polymorphism

(3) (19)
To online reference

References

1. Beaufrere, L., Rieu, S., Hache, J.C., Dumur, V., Claustres, M., and Tuffery, S. Altered rep-1 expression due to substitution at positin +3 of the IVS13 splice-donor site of chooideremia (CHM) gene. 1998; Curr.Eye Res. 17: 726 - 729.
Goto Top

2. Beaufrere, L., Tuffery, S., Hamel, C., Arnaud, B., Demaille, J., and Claustres, M. A novel mutation (S558X) causing choroideremia. 1996; Hum.Mutat. 8: 395.
Goto Top Link to PudMed

3. Beaufrere, L., Tuffery, S., Hamel, C., Bareil, C., Arnaud, B., Demaille, J., and Claustres, M. The protein truncation test (PTT) as a method of detection for choroideremia mutations. 1997; Exp.Eye Res. 65: 849 - 854.
Goto Top Link to PudMed

4. Beaufrere, L., Tuffery, S., Hamel, C., Bareil, C., Arnaud, B., Demaille, J., and Claustres, M. The protein truncation test as method of detection for choroideremia gene mutations. 1997; Invest.Ophthalmol.Vis.Sci. 38: S797
Goto Top

5. Donnelly, P., Menet, H., Fouanon, C., Herbert, O., Moisan, J.P., Le Roux, M.G., and Pascal, O. Missense mutation in the choroideremia gene. 1994; Hum.Mol.Genet. 3: 1017
Goto Top Link to PudMed

6. Forsythe, P., Maguire, A., Fujita, R., Moen, C., Swaroop, A., and Bennett, J. A carboxy-terminal truncation of 99 amino acids resulting from a novel mutation (Arg555-->stop) in the CHM gene leads to choroideremia. 1997; Exp.Eye Res. 64: 487 - 490.
Goto Top Link to PudMed

7. Fujiki, K., Hotta, Y., Hayakawa, M., Shinagawa, S., Fujimaki, T., Saito, A., Kanai, A., Mashima, Y., Mori, M., Okajima, O., Yoshii, M., Murakami, A., Ishida, M., Yanashima, K., Matsumoto, M., Hayasaka, S., Tagami, N., Isashiki, Y., and Ohba, N. REP-1 Gene Mutations In Japanese Patients With Choroideremia. 1998; Invest.Ophthalmol.Vis.Sci. 39: S294
Goto Top

8. Hotta, Y., Fujiki, K., Hayakawa, M., Kohno, N., Kitagawa, H., Doi, R., and Kanai, A. A hemizygous A to CC base change of the CHM gene causing choroideremia associated with pinealoma. 1997; Graefes.Arch.Clin.Exp.Ophthalmol. 235: 653 - 655.
Goto Top Link to PudMed

9. Küsters, U., Preising, M.N., Lorenz, B., and Pawlowitzki, I.H. Characterization of a novel partial deletion of the choroideremia gene. 1996; Invest.Ophthalmol.Vis.Sci. 37: S107
Goto Top

10. MacDonald, I.M., Chen, M., Mitchell, G., Strasberg, P., Koenekoop, R., and Nesslinger, N. Mutation Analysis Of Canadian Families With Choroideremia. 1996; Invest.Ophthalmol.Vis.Sci. S1146
Goto Top

11. McTaggart, K.E., Mah, D.Y., Haney, P., Tran, M., Nesslinger, N.J., Greenberg, J., and MacDonald, I.M. Identification of REP-1 gene mutations in families diagnosed with choroideremia. 1998; Am.J.Hum.Genet. 63: A373
Goto Top

12. Nesslinger, N., Mitchell, G., Strasberg, P., and MacDonald, I.M. Mutation analysis in Canadian families with choroideremia. 1996; Ophthalmic Genet. 17: 47 - 52.
Goto Top

13. Ponjavic, V., Abrahamson, M., Andreasson, S., Van Bokhoven, H., Cremers, F.P., Ehinger, B., and Fex, G. Phenotype variations within a choroideremia family lacking the entire CHM gene. 1995; Ophthalmic Genet. 16: 143 - 150.
Goto Top Link to PudMed

14. Preising, M. and Pawlowitzki, I.H. Molecular screening of exons A1, A2, and A3 in 41 unrelated males with choroideremia. 1993; Invest.Ophthalmol.Vis.Sci. 34: 1463
Goto Top

15. Preising, M.N. Pooled Sample Homoallelity Testing (PSHT): Ein neues Verfahren zur Genlokalisation bei autosomal rezessiven und X-gekoppelten Erkrankungen. 1999;
Goto Top

16. Preising, M.N. and Pawlowitzki, I.H. Evaluation Of A Splice Site Mutation In Intron 14 Of The Choroideremia Gene. 1996; Invest.Ophthalmol.Vis.Sci. 37: S107
Goto Top

17. Sankila, E.M., Tolvanen, R., van den Hurk, J.A., Cremers, F.P., and de la Chapelle, A. Aberrant splicing of the CHM gene is a significant cause of choroideremia. 1992; Nat.Genet. 1: 109 - 113.
Goto Top Link to PudMed

18. Schwartz, M., Rosenberg, T., van den Hurk, J.A., van de Pol, D.J., and Cremers, F.P. Identification of mutations in Danish choroideremia families. 1993; Hum.Mutat. 2: 43 - 47.
Goto Top Link to PudMed

19. Trujillo, M.J., Sanz, R., Rodriguez de Alba, M., Lorda, I., Ramos, C., Ibanez, A., Garcia-Sandoval, B., and Ayuso, C. First Mutation (S340X) in choroideremia gene in a spanish family. 1998; Hum.Mutat. Online:
Goto Top
Human Mutation Online

20. Van Bokhoven, H., Schwartz, M., Andreasson, S., van den Hurk, J.A., Bogerd, L., Jay, M., Ruther, K., Jay, B., Pawlowitzki, I.H., Sankila, E.M., and et al. Mutation spectrum in the CHM gene of Danish and Swedish choroideremia patients. 1994; Hum.Mol.Genet. 3: 1047 - 1051.
Goto Top Link to PudMed

21. van den Hurk, J.A., Schwartz, M., Van Bokhoven, H., van de Pol, T.J., Bogerd, L., Pinckers, A.J., Bleeker Wagemakers, E.M., Pawlowitzki, I.H., Ruther, K., Ropers, H.H., and Cremers, F.P. Molecular basis of choroideremia (CHM): mutations involving the Rab escort protein-1 (REP-1) gene. 1997; Hum.Mutat. 9: 110 - 117.
Goto Top Link to PudMed

22. van den Hurk, J.A., van de Pol, T.J., Molloy, C.M., Brunsmann, F., Ruther, K., Zrenner, E., Pinckers, A.J., Pawlowitzki, I.H., Bleeker Wagemakers, E.M., Wieringa, B., Ropers, H.H., Cremers, F.P.M., and et al. Detection and characterization of point mutations in the choroideremia candidate gene by PCR-SSCP analysis and direct DNA sequencing. 1992; Am.J.Hum.Genet. 50: 1195 - 1202.
Goto Top Link to PudMed

23. Vnencak Jones, C.I., Manning, S.S., Phillips, J.A., Maumenee-Hussels, I.E., and Garrett, C. Detection of heterogenous choroideremia mutations in non-Scandinavian patient using dideoxyfingerprinting. 1996; Am.J.Hum.Genet. 59: A292
Goto Top


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This site is maintained and edited by
Dr. rer. medic. Markus Preising, Dipl.Biol.
Molecular Genetics Laboratory
Department of Pediatric Ophthalmology, Strabismology and Ophthalmogenetics
University of Regensburg
Head: Prof. Dr. med. Birgit Lorenz