Incidental Mutation 'R5269:Ttl'
ID 400030
Institutional Source Beutler Lab
Gene Symbol Ttl
Ensembl Gene ENSMUSG00000027394
Gene Name tubulin tyrosine ligase
Synonyms 2700049H19Rik, 2410003M22Rik
MMRRC Submission 042834-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5269 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 128907867-128938203 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 128910831 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Cysteine to Serine at position 72 (C72S)
Ref Sequence ENSEMBL: ENSMUSP00000046883 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035812]
AlphaFold P38585
Predicted Effect probably damaging
Transcript: ENSMUST00000035812
AA Change: C72S

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000046883
Gene: ENSMUSG00000027394
AA Change: C72S

DomainStartEndE-ValueType
Pfam:TTL 54 367 1.2e-72 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000143857
Predicted Effect noncoding transcript
Transcript: ENSMUST00000144730
Meta Mutation Damage Score 0.2341 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.0%
  • 20x: 94.9%
Validation Efficiency 100% (71/71)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] TTL is a cytosolic enzyme involved in the posttranslational modification of alpha-tubulin (see MIM 602529). Alpha-tubulin within assembled microtubules is detyrosinated over time at the C terminus. After microtubule disassembly, TTL restores the tyrosine residues and consequently participates in a cycle of tubulin detyrosination and tyrosination (Erck et al., 2003 [PubMed 14571137]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Homozygous null mice display neonatal lethality, impaired breathing, and fail to form the internal capsule in the brain. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca3 T C 17: 24,595,717 (GRCm39) S357P possibly damaging Het
Adam39 A G 8: 41,279,018 (GRCm39) I470V probably benign Het
Agrn A T 4: 156,253,447 (GRCm39) C1708S probably benign Het
Agtpbp1 A G 13: 59,621,557 (GRCm39) I42T probably damaging Het
Akap6 T C 12: 53,186,626 (GRCm39) C1347R probably damaging Het
Antxr1 A G 6: 87,157,165 (GRCm39) L452P probably damaging Het
Arhgef33 T A 17: 80,677,704 (GRCm39) V417D probably damaging Het
Brca2 A G 5: 150,462,688 (GRCm39) I817M possibly damaging Het
Casp4 A T 9: 5,321,521 (GRCm39) probably benign Het
Cdh20 T C 1: 104,861,882 (GRCm39) Y21H possibly damaging Het
Cdr2 C T 7: 120,557,557 (GRCm39) V323M possibly damaging Het
Cebpa G A 7: 34,819,283 (GRCm39) R147H probably benign Het
Cetn4 C A 3: 37,364,118 (GRCm39) E31* probably null Het
Cobll1 G A 2: 64,964,115 (GRCm39) Q189* probably null Het
Colec12 A G 18: 9,846,825 (GRCm39) T74A possibly damaging Het
Crisp4 A G 1: 18,198,934 (GRCm39) S124P probably damaging Het
Eddm3b T A 14: 51,354,178 (GRCm39) D55E probably damaging Het
Elmo1 C A 13: 20,633,656 (GRCm39) N439K probably benign Het
Fabp12 T C 3: 10,315,167 (GRCm39) N60S probably benign Het
Fat2 T A 11: 55,178,704 (GRCm39) H1452L probably benign Het
Flacc1 A G 1: 58,730,919 (GRCm39) S46P possibly damaging Het
Flrt2 T C 12: 95,746,712 (GRCm39) V350A possibly damaging Het
Ganab T C 19: 8,889,301 (GRCm39) F626S probably damaging Het
Ghr T C 15: 3,349,561 (GRCm39) Y539C probably benign Het
Gm6871 T C 7: 41,197,525 (GRCm39) T112A probably damaging Het
Gm7133 T A 1: 97,110,848 (GRCm39) noncoding transcript Het
Gon4l A C 3: 88,802,835 (GRCm39) I1149L probably benign Het
Greb1l G A 18: 10,511,409 (GRCm39) D45N probably benign Het
H2-K2 A G 17: 34,215,989 (GRCm39) probably benign Het
Herc2 C T 7: 55,818,618 (GRCm39) R2770* probably null Het
Insyn2b G A 11: 34,352,788 (GRCm39) E277K probably damaging Het
Itsn2 A G 12: 4,683,553 (GRCm39) probably benign Het
Klb A G 5: 65,506,140 (GRCm39) D129G probably damaging Het
Klf1 A G 8: 85,629,969 (GRCm39) I265V probably benign Het
Ltbr G A 6: 125,289,757 (GRCm39) R146W probably damaging Het
Map3k10 T C 7: 27,357,957 (GRCm39) E607G probably benign Het
Melk C T 4: 44,363,730 (GRCm39) T592M probably damaging Het
Mroh6 A G 15: 75,757,639 (GRCm39) L457P probably damaging Het
Mrpl21 T A 19: 3,337,012 (GRCm39) C128S probably damaging Het
Or51f23 T C 7: 102,453,327 (GRCm39) V214A probably benign Het
Paqr4 G T 17: 23,957,187 (GRCm39) H105Q probably damaging Het
Pcdhga10 A G 18: 37,881,747 (GRCm39) I503V probably benign Het
Pds5a T C 5: 65,821,271 (GRCm39) N151S probably damaging Het
Pif1 A G 9: 65,499,111 (GRCm39) T444A possibly damaging Het
Ppp2r3d T C 9: 101,031,064 (GRCm39) R851G probably damaging Het
R3hdm4 C T 10: 79,748,292 (GRCm39) E162K possibly damaging Het
Ros1 T G 10: 51,927,104 (GRCm39) Q2172P probably damaging Het
Rpe65 A G 3: 159,309,984 (GRCm39) T86A probably benign Het
Rpl18a G A 8: 71,348,932 (GRCm39) R15C possibly damaging Het
Sh3tc2 A G 18: 62,108,684 (GRCm39) K258R probably benign Het
Ska3 T A 14: 58,059,573 (GRCm39) E84V possibly damaging Het
Slc25a40 T A 5: 8,497,409 (GRCm39) probably null Het
Slf1 A T 13: 77,252,700 (GRCm39) S274T probably benign Het
Spata21 A T 4: 140,830,332 (GRCm39) Q267H probably damaging Het
Strbp A T 2: 37,517,455 (GRCm39) W207R possibly damaging Het
Taf6l T C 19: 8,752,326 (GRCm39) E454G probably damaging Het
Tcam1 C A 11: 106,176,353 (GRCm39) L360I probably benign Het
Tnxb G A 17: 34,922,582 (GRCm39) R2465H possibly damaging Het
Trim66 T A 7: 109,056,797 (GRCm39) Y1120F probably benign Het
Trp53 T A 11: 69,480,031 (GRCm39) M243K probably damaging Het
Ttn A G 2: 76,539,240 (GRCm39) V34582A probably benign Het
Uqcrh T C 4: 115,927,101 (GRCm39) T31A possibly damaging Het
Usp40 A G 1: 87,923,504 (GRCm39) C256R probably benign Het
Vmn1r168 A G 7: 23,240,839 (GRCm39) E232G probably benign Het
Wdr72 A T 9: 74,064,653 (GRCm39) I562F probably damaging Het
Wnt4 A G 4: 137,005,061 (GRCm39) N24S probably benign Het
Other mutations in Ttl
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02742:Ttl APN 2 128,908,213 (GRCm39) missense possibly damaging 0.50
IGL02970:Ttl APN 2 128,917,990 (GRCm39) missense probably damaging 1.00
R0363:Ttl UTSW 2 128,917,981 (GRCm39) missense probably damaging 0.99
R2290:Ttl UTSW 2 128,923,190 (GRCm39) missense possibly damaging 0.69
R3818:Ttl UTSW 2 128,934,914 (GRCm39) missense probably damaging 1.00
R4345:Ttl UTSW 2 128,917,778 (GRCm39) missense probably damaging 1.00
R4471:Ttl UTSW 2 128,923,977 (GRCm39) missense probably benign
R4866:Ttl UTSW 2 128,923,147 (GRCm39) missense probably damaging 1.00
R5913:Ttl UTSW 2 128,917,961 (GRCm39) missense probably benign
R5941:Ttl UTSW 2 128,917,904 (GRCm39) missense probably benign 0.00
R6287:Ttl UTSW 2 128,931,041 (GRCm39) missense probably damaging 1.00
R6643:Ttl UTSW 2 128,923,262 (GRCm39) missense possibly damaging 0.72
R6821:Ttl UTSW 2 128,910,835 (GRCm39) missense probably damaging 1.00
R6883:Ttl UTSW 2 128,923,992 (GRCm39) missense possibly damaging 0.81
R8273:Ttl UTSW 2 128,910,853 (GRCm39) missense probably benign 0.05
R8354:Ttl UTSW 2 128,908,104 (GRCm39) missense probably damaging 1.00
R8403:Ttl UTSW 2 128,923,163 (GRCm39) missense possibly damaging 0.87
R8454:Ttl UTSW 2 128,908,104 (GRCm39) missense probably damaging 1.00
R8817:Ttl UTSW 2 128,910,778 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AAGTACTCCATGCTTGACAAACAG -3'
(R):5'- GCAACTTAGAGGAGGCCATAGC -3'

Sequencing Primer
(F):5'- TGCTTGACAAACAGCCTGAAATG -3'
(R):5'- AGCCCTGCTATCAGTTGGTTTTAAAG -3'
Posted On 2016-07-06