Incidental Mutation 'R0468:Srp68'
ID 41761
Institutional Source Beutler Lab
Gene Symbol Srp68
Ensembl Gene ENSMUSG00000020780
Gene Name signal recognition particle 68
Synonyms 2610024I03Rik
MMRRC Submission 038668-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # R0468 (G1)
Quality Score 112
Status Validated
Chromosome 11
Chromosomal Location 116135992-116165043 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 116139590 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Lysine at position 453 (I453K)
Ref Sequence ENSEMBL: ENSMUSP00000021133 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000021133] [ENSMUST00000106425]
AlphaFold Q8BMA6
Predicted Effect probably damaging
Transcript: ENSMUST00000021133
AA Change: I453K

PolyPhen 2 Score 0.983 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000021133
Gene: ENSMUSG00000020780
AA Change: I453K

DomainStartEndE-ValueType
low complexity region 9 34 N/A INTRINSIC
Pfam:SRP68 74 596 5.5e-156 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000106425
AA Change: I415K

PolyPhen 2 Score 0.805 (Sensitivity: 0.84; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000102033
Gene: ENSMUSG00000020780
AA Change: I415K

DomainStartEndE-ValueType
low complexity region 9 34 N/A INTRINSIC
PDB:4P3F|B 46 215 1e-112 PDB
Blast:TPR 149 182 5e-15 BLAST
Blast:TPR 424 457 1e-14 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127205
Predicted Effect noncoding transcript
Transcript: ENSMUST00000128808
Meta Mutation Damage Score 0.1865 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.8%
  • 20x: 94.2%
Validation Efficiency 100% (61/61)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a subunit of the signal recognition particle (SRP). The SRP is a ribonucleoprotein complex that transports secreted and membrane proteins to the endoplasmic reticulum for processing. The complex includes a 7S RNA and six protein subunits. The encoded protein is the 68kDa component of the SRP, and forms a heterodimer with the 72kDa subunit that is required for SRP function. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene, and three pseudogenes of this gene are located within the Smith-Magenis syndrome region on chromosome 17. [provided by RefSeq, May 2012]
Allele List at MGI
Other mutations in this stock
Total: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2700049A03Rik A G 12: 71,240,084 (GRCm39) H1298R possibly damaging Het
5530400C23Rik T C 6: 133,271,421 (GRCm39) L155P probably benign Het
6820408C15Rik A T 2: 152,283,186 (GRCm39) R283S probably benign Het
Aldh1l2 T A 10: 83,354,542 (GRCm39) E104D probably benign Het
Anxa3 T C 5: 96,958,958 (GRCm39) V22A probably benign Het
Bcl7b T C 5: 135,209,737 (GRCm39) F188L probably benign Het
Brinp1 T A 4: 68,681,013 (GRCm39) I506F probably damaging Het
Bsdc1 T C 4: 129,355,511 (GRCm39) probably benign Het
Ccdc180 T C 4: 45,923,271 (GRCm39) I1075T possibly damaging Het
Cep162 A G 9: 87,075,750 (GRCm39) L1294P probably damaging Het
Cltc G A 11: 86,595,452 (GRCm39) probably benign Het
Col11a1 T C 3: 114,010,707 (GRCm39) probably benign Het
Col14a1 A T 15: 55,252,042 (GRCm39) Y566F unknown Het
Dhx29 A G 13: 113,099,811 (GRCm39) Q1148R probably benign Het
Ehbp1 A G 11: 22,119,184 (GRCm39) probably benign Het
Ehd3 A G 17: 74,112,374 (GRCm39) H46R probably damaging Het
Fam171a1 T C 2: 3,226,433 (GRCm39) V522A probably benign Het
Gm4553 C A 7: 141,719,362 (GRCm39) C22F unknown Het
Hibadh C T 6: 52,534,755 (GRCm39) probably benign Het
Hspg2 G A 4: 137,260,840 (GRCm39) C1613Y probably damaging Het
Hydin G T 8: 111,139,855 (GRCm39) C708F possibly damaging Het
Ifi208 A T 1: 173,511,047 (GRCm39) M401L probably benign Het
Igsf8 G A 1: 172,146,363 (GRCm39) V454M probably damaging Het
Irx4 G T 13: 73,414,839 (GRCm39) probably benign Het
Kcnh4 C T 11: 100,637,758 (GRCm39) G633E probably benign Het
Kcnn2 C T 18: 45,692,538 (GRCm39) T38M possibly damaging Het
L3mbtl3 C T 10: 26,203,630 (GRCm39) R400H unknown Het
Lrp6 T C 6: 134,462,624 (GRCm39) T679A possibly damaging Het
Map9 T C 3: 82,281,510 (GRCm39) probably null Het
Men1 T A 19: 6,386,953 (GRCm39) V5E probably null Het
Mettl14 T C 3: 123,165,061 (GRCm39) D93G probably damaging Het
Neb G T 2: 52,101,568 (GRCm39) R4601S probably damaging Het
Nell1 A G 7: 49,878,594 (GRCm39) T272A probably damaging Het
Or10ag53 A T 2: 87,082,599 (GRCm39) N106I probably benign Het
Or2ak6 A T 11: 58,592,619 (GRCm39) I31F probably damaging Het
Pclo C A 5: 14,727,302 (GRCm39) probably benign Het
Pdia5 A G 16: 35,217,877 (GRCm39) L502P probably damaging Het
Pkd1l3 C G 8: 110,350,281 (GRCm39) D375E possibly damaging Het
Plxna4 C A 6: 32,192,181 (GRCm39) C803F probably damaging Het
Pmfbp1 A G 8: 110,240,600 (GRCm39) probably null Het
Ptgs1 A G 2: 36,139,205 (GRCm39) Y468C probably damaging Het
Pxdn G T 12: 30,044,485 (GRCm39) G488W probably damaging Het
Safb C T 17: 56,913,025 (GRCm39) R914C probably damaging Het
Sec31b T A 19: 44,506,947 (GRCm39) probably benign Het
Shank3 G A 15: 89,433,478 (GRCm39) V1333I probably benign Het
Slamf1 A G 1: 171,619,939 (GRCm39) probably benign Het
Slc23a3 T A 1: 75,109,874 (GRCm39) Q131L possibly damaging Het
Slc7a11 A G 3: 50,338,500 (GRCm39) V303A probably damaging Het
Slc7a13 T A 4: 19,841,500 (GRCm39) V449D probably benign Het
Steap3 A T 1: 120,162,030 (GRCm39) V414D probably damaging Het
Tagln2 A G 1: 172,333,788 (GRCm39) N131D probably benign Het
Tmem132d T C 5: 128,346,267 (GRCm39) Y85C probably damaging Het
Vcam1 A T 3: 115,909,595 (GRCm39) Y577* probably null Het
Vmn1r214 A G 13: 23,219,423 (GRCm39) T306A probably benign Het
Zfyve1 A T 12: 83,602,048 (GRCm39) probably benign Het
Zgrf1 T A 3: 127,355,690 (GRCm39) N305K possibly damaging Het
Other mutations in Srp68
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01654:Srp68 APN 11 116,138,638 (GRCm39) splice site probably benign
IGL02974:Srp68 APN 11 116,137,051 (GRCm39) missense probably benign 0.31
tipsy UTSW 11 116,136,638 (GRCm39) missense probably damaging 1.00
P0028:Srp68 UTSW 11 116,151,746 (GRCm39) missense probably damaging 0.99
R0211:Srp68 UTSW 11 116,156,377 (GRCm39) missense probably damaging 1.00
R0211:Srp68 UTSW 11 116,156,377 (GRCm39) missense probably damaging 1.00
R0796:Srp68 UTSW 11 116,137,509 (GRCm39) missense probably benign 0.12
R1291:Srp68 UTSW 11 116,154,107 (GRCm39) missense probably damaging 1.00
R1906:Srp68 UTSW 11 116,141,587 (GRCm39) missense probably damaging 1.00
R2149:Srp68 UTSW 11 116,151,693 (GRCm39) missense possibly damaging 0.93
R3732:Srp68 UTSW 11 116,164,782 (GRCm39) nonsense probably null
R4651:Srp68 UTSW 11 116,164,840 (GRCm39) missense probably benign
R4652:Srp68 UTSW 11 116,164,840 (GRCm39) missense probably benign
R4686:Srp68 UTSW 11 116,156,227 (GRCm39) missense probably damaging 0.98
R4924:Srp68 UTSW 11 116,151,684 (GRCm39) missense probably damaging 1.00
R5077:Srp68 UTSW 11 116,136,638 (GRCm39) missense probably damaging 1.00
R5095:Srp68 UTSW 11 116,139,573 (GRCm39) missense probably damaging 0.98
R5166:Srp68 UTSW 11 116,156,300 (GRCm39) missense probably damaging 0.99
R5167:Srp68 UTSW 11 116,156,300 (GRCm39) missense probably damaging 0.99
R5168:Srp68 UTSW 11 116,156,300 (GRCm39) missense probably damaging 0.99
R5769:Srp68 UTSW 11 116,137,495 (GRCm39) missense probably damaging 1.00
R6379:Srp68 UTSW 11 116,156,227 (GRCm39) missense probably damaging 1.00
R6577:Srp68 UTSW 11 116,156,290 (GRCm39) missense probably damaging 1.00
R6777:Srp68 UTSW 11 116,153,730 (GRCm39) missense probably damaging 1.00
R7089:Srp68 UTSW 11 116,162,733 (GRCm39) splice site probably null
R7561:Srp68 UTSW 11 116,139,593 (GRCm39) missense probably damaging 0.99
R7823:Srp68 UTSW 11 116,156,265 (GRCm39) missense probably damaging 1.00
R7854:Srp68 UTSW 11 116,144,909 (GRCm39) splice site probably null
R8206:Srp68 UTSW 11 116,164,809 (GRCm39) missense probably damaging 0.98
R8407:Srp68 UTSW 11 116,143,589 (GRCm39) missense probably benign 0.00
Z1088:Srp68 UTSW 11 116,164,861 (GRCm39) small insertion probably benign
Predicted Primers PCR Primer
(F):5'- CCCAATTCAGATTAGGCTCCCGAC -3'
(R):5'- TGACAAATGGGTACAGGGCTGC -3'

Sequencing Primer
(F):5'- CCTGTGGCTCTCTTAGATGAAGAAC -3'
(R):5'- CCTAAAAGGTCTTTGGGGCTTC -3'
Posted On 2013-05-23