TTC21B (tetratricopeptide repeat domain 21B)
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Gene
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Entrez ID
Entrez Gene ID - the GENE ID in NCBI Gene database.
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79809 |
Gene nameGene Name - the full gene name approved by the HGNC.
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Tetratricopeptide repeat domain 21B |
Gene symbolGene Symbol - the official gene symbol approved by the HGNC, which is a short abbreviated form of the gene name.
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TTC21B |
SynonymsGene synonyms aliases
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ATD4, CFAP60, FAP60, FLA17, IFT139, IFT139B, JBTS11, NPHP12, Nbla10696, SRTD4, THM1 |
ChromosomeChromosome number
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2 |
Chromosome locationChromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
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2q24.3 |
SummarySummary of gene provided in NCBI Entrez Gene.
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This gene encodes a member of TTC21 family, containing several tetratricopeptide repeat (TPR) domains. This protein is localized to the cilium axoneme, and may play a role in retrograde intraflagellar transport in cilia. Mutations in this gene are associa |
SNPsSNP information provided by dbSNP.
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SNP ID |
Visualize variation |
Clinical significance |
Consequence |
rs76726265 |
C>T |
Conflicting-interpretations-of-pathogenicity, likely-benign |
Coding sequence variant, missense variant |
rs79746977 |
G>A |
Pathogenic |
Coding sequence variant, stop gained |
rs139441507 |
G>A |
Conflicting-interpretations-of-pathogenicity, uncertain-significance, benign-likely-benign |
Coding sequence variant, missense variant |
rs140384742 |
G>A |
Conflicting-interpretations-of-pathogenicity |
Genic downstream transcript variant, coding sequence variant, missense variant, 3 prime UTR variant |
rs146320075 |
T>C |
Conflicting-interpretations-of-pathogenicity, uncertain-significance |
Missense variant, coding sequence variant |
rs146496725 |
G>C |
Conflicting-interpretations-of-pathogenicity, benign |
Missense variant, coding sequence variant, 3 prime UTR variant, genic downstream transcript variant |
rs149325238 |
A>C |
Likely-benign, conflicting-interpretations-of-pathogenicity |
Missense variant, coding sequence variant |
rs185089786 |
G>A,C |
Pathogenic, uncertain-significance |
Missense variant, stop gained, coding sequence variant |
rs369159801 |
G>T |
Likely-pathogenic, uncertain-significance |
Stop gained, coding sequence variant |
rs387907059 |
A>T |
Pathogenic |
Coding sequence variant, stop gained |
rs387907060 |
A>G |
Pathogenic |
Coding sequence variant, missense variant |
rs753627675 |
C>G |
Pathogenic, likely-pathogenic |
Splice acceptor variant |
rs759086770 |
A>G |
Pathogenic |
Genic downstream transcript variant, coding sequence variant, 3 prime UTR variant, missense variant |
rs759648976 |
->CACCCGC |
Likely-pathogenic |
Genic upstream transcript variant, stop gained, coding sequence variant, inframe indel |
rs760214276 |
T>C |
Pathogenic |
Genic upstream transcript variant, splice acceptor variant, upstream transcript variant |
rs766132877 |
T>C |
Pathogenic |
Splice acceptor variant, synonymous variant, coding sequence variant |
rs775836730 |
A>- |
Pathogenic |
Coding sequence variant, frameshift variant |
rs866222900 |
C>T |
Likely-pathogenic, uncertain-significance |
Coding sequence variant, missense variant |
rs1453462442 |
G>T |
Likely-pathogenic |
Coding sequence variant, missense variant |
rs1553506530 |
TA>- |
Pathogenic |
Frameshift variant, 3 prime UTR variant, coding sequence variant, genic downstream transcript variant |
rs1553508246 |
T>C |
Likely-pathogenic |
Splice acceptor variant |
rs1553516687 |
G>T |
Pathogenic |
Genic upstream transcript variant, upstream transcript variant, coding sequence variant, missense variant |
rs1559056633 |
G>A |
Pathogenic |
Stop gained, coding sequence variant |
rs1574070787 |
C>T |
Likely-pathogenic |
Splice donor variant, genic downstream transcript variant |
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miRNAmiRNA information provided by mirtarbase database.
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Gene ontology (GO)Gene ontology information of associated ontologies with gene provided by GO database.
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Other IDsOther ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
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Protein
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UniProt ID |
Q7Z4L5 |
Protein name |
Tetratricopeptide repeat protein 21B (TPR repeat protein 21B) (Intraflagellar transport 139 homolog) |
Protein function |
Component of the IFT complex A (IFT-A), a complex required for retrograde ciliary transport and entry into cilia of G protein-coupled receptors (GPCRs). Essential for retrograde trafficking of IFT-1, IFT-B and GPCRs (PubMed:27932497). Negatively |
PDB |
8BBE
,
8BBG
,
8FGW
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Family and domains |
Pfam
Accession |
ID |
Position in sequence |
Description |
Type |
PF13181 |
TPR_8 |
722 → 755 |
Tetratricopeptide repeat |
Repeat |
PF13181 |
TPR_8 |
790 → 822 |
Tetratricopeptide repeat |
Repeat |
PF14559 |
TPR_19 |
894 → 961 |
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Domain |
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Sequence |
MDSQELKTLINYYCQERYFHHVLLVASEGIKRYGSDPVFRFYHAYGTLMEGKTQEALREF EAIKNKQDVSLCSLLALIYAHKMSPNPDREAILESDARVKEQRKGAGEKALYHAGLFLWH IGRHDKAREYIDRMIKISDGSKQGHVLKAWLDITRGKEPYTKKALKYFEEGLQDGNDTFA LLGKAQCLEMRQNYSGALETVNQIIVNFPSFLPAFVKKMKLQLALQDWDQTVETAQRLLL QDSQNVEALRMQALYYVCREGDIEKASTKLENLGNTLDAMEPQNAQLFYNITLAFSRTCG RSQLILQKIQTLLERAFSLNPQQSEFATELGYQMILQGRVKEALKWYKTAMTLDETSVSA LVGFIQCQLIEGQLQDADQQLEFLNEIQQSIGKSAELIYLHAVLAMKKNKRQEEVINLLN DVLDTHFSQLEGLPLGIQYFEKLNPDFLLEIVMEYLSFCPMQPASPGQPLCPLLRRCISV LETVVRTVPGLLQTVFLIAKVKYLSGDIEAAFNNLQHCLEHNPSYADAHLLLAQVYLSQE KVKLCSQSLELCLSYDFKVRDYPLYHLIKAQSQKKMGEIADAIKTLHMAMSLPGMKRIGA STKSKDRKTEVDTSHRLSIFLELIDVHRLNGEQHEATKVLQDAIHEFSGTSEEVRVTIAN ADLALAQGDIERALSILQNVTAEQPYFIEAREKMADIYLKHRKDKMLYITCFREIAERMA NPRSFLLLGDAYMNILEPEEAIVAYEQALNQNPKDGTLASKMGKALIKTHNYSMAITYYE AALKTGQKNYLCYDLAELLLKLKWYDKAEKVLQHALAHEPVNELSALMEDGRCQVLLAKV YSKMEKLGDAITALQQARELQARVLKRVQMEQPDAVPAQKHLAAEICAEIAKHSVAQRDY EKAIKFYREALVHCETDNKIMLELARLYLAQDDPDSCLRQCALLLQSDQDNEAATMMMAD LMFRKQDYEQAVFHLQQLLERKPDNYMTLSRLIDLLRRCGKLEDVPRFFSMAEKRNSRAK LEPGFQYCKGLYLWYTGEPNDALRHFNKARKDRDWGQNALYNMIEICLNPDNETVGGEVF ENLDGDLGNSTEKQESVQLAVRTAEKLLKELKPQTVQGHVQLRIMENYCLMATKQKSNVE QALNTFTEIAASEKEHIPALLGMATAYMILKQTPRARNQLKRIAKMNWNAIDAEEFEKSW LLLADIYIQSAKYDMAEDLLKRCLRHNRSCCKAYEYMGYIMEKEQAYTDAALNYEMAWKY SNRTNPAVGYKLAFNYLKAKRYVDSIDICHQVLEAHPTYPKIRKDILDKARASLRP
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Sequence length |
1316 |
Interactions |
View interactions |
PathwaysPathway information has different metabolic/signaling pathways associated with genes. Each record is hyperlinked to a complete information page which also includes links to the KEGG/Reactome pathway database.
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Associated diseases
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Causal |
Disease name |
Disease term |
dbSNP ID |
References |
Asphyxiating thoracic dystrophy |
Saldino-Noonan Syndrome, Asphyxiating Thoracic Dystrophy 1 |
rs137853115, rs137853025, rs1565310938, rs137853028, rs137853029, rs137853030, rs137853031, rs137853032, rs431905499, rs137853033, rs137853034, rs137853035, rs431905500, rs483352907, rs387906980, rs387906982, rs185089786, rs387907060, rs397514637, rs431905507, rs138004478, rs786205645, rs794727944, rs780539887, rs201948500, rs769975073, rs374356079, rs879255656, rs879255655, rs864622358, rs200460601, rs755883373, rs754919042, rs886039815, rs886039812, rs758522600, rs886039795, rs201037487, rs771487311, rs1043384862, rs562139820, rs771003300, rs552436294, rs943680446, rs431905497, rs368631447, rs759086770, rs775836730, rs1456300819, rs1554478948, rs1554770620, rs1554771066, rs555339053, rs896105030, rs755305630, rs771511132, rs762873763, rs764769351, rs369614706, rs371011047, rs748906528, rs1555042801, rs1555043520, rs373335226, rs1555051720, rs745870321, rs1555052524, rs901629870, rs1555054771, rs1461272672, rs780855765, rs1555060411, rs1243999036, rs1555060940, rs1555061228, rs747348765, rs1322884865, rs1555062340, rs1555063811, rs537704873, rs1386343205, rs762588952, rs1350329646, rs1555064376, rs1555066796, rs200614421, rs964711006, rs1196317554, rs747857715, rs1214801816, rs371940321, rs1555068270, rs1555071484, rs1555071503, rs776407305, rs373924400, rs1555077194, rs780600124, rs1261505725, rs200710887, rs181011657, rs1555082470, rs1453448143, rs369658526, rs766816050, rs756811136, rs368654019, rs1223907858, rs759549373, rs760214276, rs1565317399, rs1565329461, rs767846762, rs1565359085, rs751891969, rs1565390180, rs1384888093, rs1565394086, rs1565438488, rs561778796, rs373536938, rs767206815, rs371932985, rs372878677, rs1577822861, rs1327583103, rs1862810311 |
21258341 |
Brachydactyly |
Brachydactyly |
rs121908949, rs28937580, rs121909082, rs104894122, rs863223289, rs863223290, rs104894121, rs1587657302, rs863223292, rs74315386, rs74315387, rs28936397, rs753691079, rs121909348, rs121917852, rs121917853, rs121917854, rs121917855, rs121917859, rs121917861, rs267606873, rs267606872, rs267606985, rs267606986, rs267606987, rs267606988, rs28933082, rs397514519, rs869025613, rs869025614, rs886039878, rs1553540620, rs1057518333, rs1948841937, rs1948868228, rs1948842030, rs1948842142 |
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Finnish congenital nephrotic syndrome |
Finnish congenital nephrotic syndrome |
rs28939378, rs137853042, rs267606919, rs267606917, rs17107315, rs140511594, rs386833863, rs386833864, rs386833865, rs386833866, rs386833867, rs386833869, rs386833871, rs386833870, rs386833872, rs386833874, rs386833873, rs386833875, rs386833876, rs386833877, rs386833878, rs386833880, rs386833881, rs386833882, rs386833883, rs386833884, rs386833885, rs386833886, rs386833887, rs386833888, rs386833889, rs386833890, rs386833891, rs386833892, rs386833893, rs386833894, rs386833895, rs386833897, rs386833898, rs386833899, rs191807913, rs386833900, rs386833901, rs386833902, rs386833903, rs386833904, rs386833905, rs386833906, rs386833907, rs386833908, rs386833909, rs386833910, rs386833911, rs114203578, rs386833912, rs386833913, rs386833914, rs386833915, rs386833916, rs386833917, rs386833918, rs386833919, rs386833920, rs386833921, rs386833922, rs386833923, rs386833924, rs386833925, rs386833926, rs386833927, rs386833928, rs386833929, rs386833930, rs386833931, rs386833932, rs386833935, rs386833937, rs386833938, rs386833939, rs386833940, rs386833941, rs386833942, rs386833943, rs386833944, rs386833945, rs386833946, rs386833947, rs386833948, rs386833949, rs386833950, rs386833951, rs386833952, rs386833953, rs386833954, rs386833955, rs1555763603, rs386833957, rs386833958, rs386833959, rs386833961, rs386833962, rs730880176, rs730880174, rs530318579, rs150855173, rs786204729, rs138656762, rs150038620, rs139598219, rs1057516637, rs748819031, rs369410355, rs751809997, rs755763002, rs1057517022, rs1057517021, rs1057516918, rs1057516776, rs1057517413, rs781584590, rs778217926, rs1057517275, rs1054950770, rs1057516942, rs1057524695, rs1131692245, rs1555761997, rs1555763372, rs749341977, rs762392183, rs1555758163, rs767887213, rs756436580, rs758432802, rs34124941, rs1555762381, rs1244884053, rs763972372, rs1555763503, rs1555764281, rs750714387, rs771953692, rs1555763974, rs1430464721, rs1555758856, rs1009762900, rs762184939, rs778951863, rs1555762591, rs1555763090, rs1555763460, rs772979927, rs767832658, rs140018064, rs1315968443, rs1579327590, rs1599835856, rs1599845714, rs1420307327, rs1599845689, rs1972879328, rs1161720919, rs1973176439 |
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Jeune thoracic dystrophy |
Jeune thoracic dystrophy |
rs137853025, rs137853028, rs137853030, rs137853031, rs137853032, rs431905500, rs201188361, rs587776909, rs397514637, rs431905507, rs199952377, rs431905521, rs587777352, rs750396637, rs755338872, rs794727595, rs776315442, rs780539887, rs864622358, rs864622111, rs200460601, rs755883373, rs878852996, rs754919042, rs770185023, rs201858128, rs771487311, rs773858865, rs1043384862, rs562139820, rs771003300, rs754049402, rs552436294, rs943680446, rs746068882, rs368631447, rs1202784860, rs1236962991, rs1453462442, rs1553316926, rs776631281, rs764906529, rs1553753582, rs372576954, rs1553905326, rs748656635, rs377160857, rs1215108056, rs772599282, rs1191056931, rs745603321, rs1553815019, rs1553836165, rs761707323, rs1554770453, rs1554771175, rs555811074, rs755305630, rs771511132, rs762873763, rs764769351, rs369614706, rs371011047, rs748906528, rs1555042801, rs1555043520, rs373335226, rs1555049536, rs1555051720, rs745870321, rs1555052511, rs1555052524, rs1555053115, rs901629870, rs762666243, rs1555056464, rs1380132788, rs1555057838, rs753662982, rs747348765, rs1555063811, rs537704873, rs1350329646, rs758155107, rs1196317554, rs747857715, rs969015057, rs1555068270, rs1555068636, rs1555070451, rs1555071484, rs1555071503, rs776407305, rs373924400, rs1218198013, rs780600124, rs1261505725, rs200710887, rs1555081345, rs181011657, rs759649136, rs1555098222, rs1453448143, rs766816050, rs368654019, rs1555052497, rs1223907858, rs759549373, rs1555096711, rs200335504, rs1555038664, rs747165335, rs1565311145, rs1565317399, rs1260978141, rs1565329461, rs767846762, rs376892534, rs1566883760, rs1309577378, rs1565423740, rs1565371538, rs1565359085, rs1159774355, rs1291197898, rs751891969, rs1565390180, rs1558104145, rs1401798992, rs561778796, rs1266078341, rs1565368793, rs373536938, rs765454943, rs1160036887, rs767206815, rs372878677 |
21258341, 24876116, 22791528 |
Kidney disease |
Kidney Diseases, Chronic kidney disease stage 5 |
rs74315342, rs749740335, rs757649673, rs112417755, rs35138315 |
21258341 |
Nephronophthisis |
Nephronophthisis, NEPHRONOPHTHISIS 2, NEPHRONOPHTHISIS 12, Infantile nephronophthisis |
rs62635288, rs267607116, rs201893408, rs267607117, rs202149403, rs118204032, rs121918244, rs750962965, rs1474058708, rs119456959, rs119456960, rs119456961, rs119456962, rs267606916, rs137852856, rs137852918, rs137852919, rs137852920, rs28940891, rs1278089386, rs137852922, rs137852923, rs1233478832, rs121907898, rs121907899, rs74315396, rs104893698, rs28936684, rs104893701, rs104893705, rs797044441, rs104893716, rs121964994, rs267607185, rs200844390, rs753348470, rs387906983, rs786205114, rs373909351, rs387907009, rs140511594, rs387907059, rs766132877, rs201188361, rs193922432, rs1565649749, rs387907309, rs387907310, rs387907311, rs145646425, rs397514728, rs397514257, rs587777024, rs587777025, rs397514258, rs375661404, rs398123285, rs398123538, rs398124546, rs368138001, rs759330, rs2070634, rs2070635, rs353623, rs353618, rs353612, rs353637, rs353630, rs353647, rs3794110, rs3794109, rs112762, rs3794105, rs7110737, rs7116432, rs6055363, rs2294305, rs2235250, rs2294301, rs2423326, rs6118004, rs2205818, rs2142697, rs6140463, rs2235245, rs2255183, rs587777350, rs587777351, rs587777352, rs587777486, rs879255575, rs368619022, rs879255576, rs587777487, rs369483167, rs587777488, rs587783011, rs144972972, rs727503968, rs727503969, rs730880299, rs757704417, rs760040426, rs758558609, rs755549444, rs763300393, rs794727964, rs182135982, rs758498695, rs775883520, rs777686211, rs756856188, rs777668842, rs756302731, rs751527253, rs138783896, rs869312915, rs769256610, rs878855332, rs376879175, rs878855335, rs886041154, rs886041637, rs766524637, rs769739938, rs201405662, rs376974221, rs201633414, rs1057519303, rs1057519304, rs202001274, rs1057519305, rs1057519306, rs752616462, rs1060499938, rs745340459, rs771215577, rs1064794347, rs201091657, rs771742823, rs1553484094, rs747861275, rs773521620, rs1456714047, rs1553773271, rs1555564134, rs752792782, rs398124289, rs1025515771, rs747052534, rs904520404, rs1553200990, rs1553178047, rs866982675, rs1182741031, rs1556026984, rs150001738, rs780247729, rs1555564214, rs372607453, rs61893682, rs549662742, rs774456004, rs1189889920, rs370210428, rs1557580413, rs1368105372, rs1559056633, rs765263671, rs1280238814, rs1560000875, rs1560002147, rs758238787, rs201237799, rs1560017690, rs1564123602, rs1425211517, rs369437168, rs764893412, rs747914869, rs778819060, rs1207804224, rs756090222, rs1564228101, rs1565455033, rs1322951938, rs1564236717, rs1565454034, rs375753623, rs374141736, rs1349732291, rs1017750255, rs1210874691, rs1379989124, rs1565582604, rs1485445500, rs758275952, rs1276839362, rs1576682880, rs1588420907, rs375416014, rs955421639, rs1596759273, rs755288504, rs1588153872, rs780020801, rs1576660495, rs1596088812, rs1576875819, rs779696701, rs759262253, rs775612958, rs1570504754, rs754862360, rs1679148969, rs1311042980, rs1682584195, rs753517219, rs1358793834, rs1560002113, rs1939543636, rs1205325321, rs1329661241, rs140611214, rs780500128, rs2061113374, rs1652115764, rs780148543, rs749866369, rs1459158279, rs756111113 |
24876116, 21258341, 21258341, 24876116, 26940125, 21258341, 22425360 |
Osteochondrodysplasia |
Osteochondrodysplasias |
rs386833498, rs104893919, rs104893916, rs386833492, rs121908078, rs386833497, rs386833507, rs200963884, rs121908077, rs786204675, rs763198695, rs1554095433, rs766836061 |
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Polydactyly |
Polydactyly |
rs1583729398, rs121917709, rs1583734240, rs121917714, rs397507422, rs398122899, rs587776959, rs386833752, rs1057518698, rs1060499558, rs755938967, rs1375768446, rs1309855392, rs1565601979, rs748321474, rs368652620, rs1562587032, rs760694987 |
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Renal insufficiency |
Renal Insufficiency |
rs1596536873 |
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Scoliosis |
Scoliosis, unspecified |
rs1057518828, rs147296805, rs758163506, rs1555613564, rs1596852902, rs1596853067, rs1596853085 |
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Senior-loken syndrome |
Senior-Loken Syndrome 1 |
rs397515335, rs387906218, rs397515336, rs397515337, rs2137713030, rs121918244, rs750962965, rs1156803164, rs1474058708, rs121918245, rs137852922, rs137852923, rs387906980, rs786200929, rs373909351, rs387907009, rs398123538, rs62638179, rs587777348, rs587777351, rs79436363, rs587777352, rs587783011, rs727503968, rs727503969, rs786204852, rs374400438, rs794727964, rs797045946, rs797045947, rs797045948, rs771454167, rs886037896, rs765903345, rs886037897, rs886037898, rs886037899, rs886039814, rs886041912, rs201405662, rs745340459, rs866982675, rs1189889920, rs370210428, rs1280238814, rs1390963789, rs748174246, rs779696701, rs745954112, rs1949141890 |
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Short rib-polydactyly syndrome |
Short Rib-Polydactyly Syndrome, Short rib-polydactyly syndrome, Beemer type, SHORT-RIB THORACIC DYSPLASIA 4 WITH OR WITHOUT POLYDACTYLY |
rs387907085, rs431905505, rs886037869, rs886037870, rs886044119, rs765513105, rs769724508, rs1555369050, rs1553324519, rs200335504, rs751222088, rs576969206, rs1037828930, rs1360128571, rs547679833, rs868310475, rs1050086118, rs1558342399, rs767206815 |
24876116, 21258341 |
Short-rib thoracic dysplasia with polydactyly |
SHORT-RIB THORACIC DYSPLASIA 4 WITH POLYDACTYLY |
rs1553516241 |
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Skeletal dysplasia |
Skeletal dysplasia |
rs121912632, rs121912633, rs121912634, rs121912636, rs121912637, rs267607147, rs387906324, rs267607150, rs397514473, rs398123438, rs515726153, rs515726154, rs515726162, rs515726163, rs515726172, rs757011098 |
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Unknown |
Disease name |
Disease term |
dbSNP ID |
References |
Ciliopathies |
Ciliopathies |
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Congenital hepatic fibrosis |
Hepatic Fibrosis, Congenital |
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26940125, 24876116 |
Disorder of eye |
Disorder of eye |
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Dwarfism |
Dwarfism |
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Foot polydactyly |
Postaxial foot polydactyly |
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Jeune syndrome |
Jeune syndrome |
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Liver cyst |
Liver cyst |
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Majewski syndrome |
Majewski Syndrome |
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Micromelia |
Micromelia |
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Syndactyly of the toes |
Syndactyly of the toes |
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Postaxial hand polydactyly |
Ulnar polydactyly of fingers |
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