Incidental Mutation 'R5485:Mrps18b'
ID 432545
Institutional Source Beutler Lab
Gene Symbol Mrps18b
Ensembl Gene ENSMUSG00000024436
Gene Name mitochondrial ribosomal protein S18B
Synonyms 2400002C15Rik
MMRRC Submission 043046-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.961) question?
Stock # R5485 (G1)
Quality Score 225
Status Validated
Chromosome 17
Chromosomal Location 36221271-36227281 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to T at 36225236 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 102 (V102D)
Ref Sequence ENSEMBL: ENSMUSP00000133584 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025305] [ENSMUST00000056034] [ENSMUST00000061052] [ENSMUST00000077494] [ENSMUST00000087210] [ENSMUST00000087211] [ENSMUST00000113782] [ENSMUST00000149277] [ENSMUST00000151664] [ENSMUST00000141132] [ENSMUST00000141662] [ENSMUST00000174807]
AlphaFold Q99N84
Predicted Effect probably damaging
Transcript: ENSMUST00000025305
AA Change: V113D

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000025305
Gene: ENSMUSG00000024436
AA Change: V113D

DomainStartEndE-ValueType
Pfam:Ribosomal_S18 109 161 8.1e-18 PFAM
low complexity region 196 207 N/A INTRINSIC
low complexity region 208 217 N/A INTRINSIC
low complexity region 224 245 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000056034
SMART Domains Protein: ENSMUSP00000053853
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
low complexity region 23 36 N/A INTRINSIC
Pfam:Mec-17 72 192 1.5e-57 PFAM
low complexity region 232 249 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000061052
SMART Domains Protein: ENSMUSP00000056383
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
low complexity region 23 36 N/A INTRINSIC
Pfam:Mec-17 74 191 1.5e-53 PFAM
Pfam:Acetyltransf_1 88 157 6.8e-5 PFAM
low complexity region 209 228 N/A INTRINSIC
low complexity region 255 272 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000077494
SMART Domains Protein: ENSMUSP00000076703
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
low complexity region 23 36 N/A INTRINSIC
Pfam:Mec-17 72 192 2.5e-57 PFAM
low complexity region 232 249 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000087210
SMART Domains Protein: ENSMUSP00000084460
Gene: ENSMUSG00000039220

DomainStartEndE-ValueType
TFS2N 74 146 2.23e-22 SMART
low complexity region 154 165 N/A INTRINSIC
low complexity region 179 196 N/A INTRINSIC
low complexity region 248 259 N/A INTRINSIC
low complexity region 303 310 N/A INTRINSIC
low complexity region 335 346 N/A INTRINSIC
low complexity region 355 363 N/A INTRINSIC
PDB:4MP0|D 393 433 8e-22 PDB
low complexity region 502 517 N/A INTRINSIC
low complexity region 540 552 N/A INTRINSIC
low complexity region 566 578 N/A INTRINSIC
low complexity region 621 639 N/A INTRINSIC
low complexity region 644 759 N/A INTRINSIC
low complexity region 781 812 N/A INTRINSIC
low complexity region 815 853 N/A INTRINSIC
ZnF_C3H1 855 881 5.76e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000087211
SMART Domains Protein: ENSMUSP00000084461
Gene: ENSMUSG00000039220

DomainStartEndE-ValueType
TFS2N 74 146 2.23e-22 SMART
low complexity region 154 165 N/A INTRINSIC
low complexity region 179 196 N/A INTRINSIC
low complexity region 248 259 N/A INTRINSIC
low complexity region 303 310 N/A INTRINSIC
low complexity region 335 346 N/A INTRINSIC
low complexity region 355 363 N/A INTRINSIC
PDB:4MP0|D 393 433 8e-22 PDB
low complexity region 502 517 N/A INTRINSIC
low complexity region 540 552 N/A INTRINSIC
low complexity region 566 578 N/A INTRINSIC
low complexity region 621 639 N/A INTRINSIC
low complexity region 644 759 N/A INTRINSIC
low complexity region 781 812 N/A INTRINSIC
low complexity region 815 853 N/A INTRINSIC
ZnF_C3H1 855 881 5.76e-6 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000113782
SMART Domains Protein: ENSMUSP00000109412
Gene: ENSMUSG00000024436

DomainStartEndE-ValueType
Pfam:Ribosomal_S18 18 69 5.1e-16 PFAM
low complexity region 104 115 N/A INTRINSIC
low complexity region 116 125 N/A INTRINSIC
low complexity region 132 153 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000133641
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127959
Predicted Effect noncoding transcript
Transcript: ENSMUST00000137069
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154856
Predicted Effect noncoding transcript
Transcript: ENSMUST00000140990
Predicted Effect noncoding transcript
Transcript: ENSMUST00000149452
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122802
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130124
Predicted Effect noncoding transcript
Transcript: ENSMUST00000151009
Predicted Effect probably benign
Transcript: ENSMUST00000137182
Predicted Effect probably benign
Transcript: ENSMUST00000149277
SMART Domains Protein: ENSMUSP00000122715
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
low complexity region 23 36 N/A INTRINSIC
Pfam:Mec-17 72 192 2e-57 PFAM
low complexity region 209 228 N/A INTRINSIC
low complexity region 255 272 N/A INTRINSIC
low complexity region 319 330 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000151664
Predicted Effect probably benign
Transcript: ENSMUST00000141132
SMART Domains Protein: ENSMUSP00000117824
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
Pfam:Mec-17 29 149 9.1e-59 PFAM
low complexity region 166 177 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000141662
SMART Domains Protein: ENSMUSP00000115004
Gene: ENSMUSG00000024426

DomainStartEndE-ValueType
low complexity region 23 36 N/A INTRINSIC
Pfam:Mec-17 72 192 1.7e-57 PFAM
low complexity region 209 228 N/A INTRINSIC
low complexity region 255 272 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174574
Predicted Effect probably damaging
Transcript: ENSMUST00000174807
AA Change: V102D

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000133584
Gene: ENSMUSG00000024436
AA Change: V102D

DomainStartEndE-ValueType
SCOP:d1fjgr_ 91 128 1e-8 SMART
low complexity region 130 141 N/A INTRINSIC
low complexity region 142 151 N/A INTRINSIC
low complexity region 158 179 N/A INTRINSIC
Predicted Effect unknown
Transcript: ENSMUST00000172642
AA Change: V99D
Predicted Effect unknown
Transcript: ENSMUST00000174349
AA Change: V104D
Predicted Effect noncoding transcript
Transcript: ENSMUST00000174436
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173792
Predicted Effect noncoding transcript
Transcript: ENSMUST00000173737
Meta Mutation Damage Score 0.7467 question?
Coding Region Coverage
  • 1x: 98.2%
  • 3x: 97.3%
  • 10x: 95.1%
  • 20x: 90.6%
Validation Efficiency 98% (59/60)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 28S subunit protein that belongs to the ribosomal protein S18P family. The encoded protein is one of three that has significant sequence similarity to bacterial S18 proteins. The primary sequences of the three human mitochondrial S18 proteins are no more closely related to each other than they are to the prokaryotic S18 proteins. Pseudogenes corresponding to this gene are found on chromosomes 1q and 2q. [provided by RefSeq, Jul 2008]
Allele List at MGI
Other mutations in this stock
Total: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700093K21Rik A T 11: 23,467,378 (GRCm39) V85D probably benign Het
Abcb8 A G 5: 24,605,159 (GRCm39) N115S probably benign Het
Appl1 C A 14: 26,684,823 (GRCm39) L75F probably damaging Het
Atp13a5 A G 16: 29,100,760 (GRCm39) probably null Het
Atp2c2 T A 8: 120,479,801 (GRCm39) probably null Het
Cfap54 T A 10: 92,864,979 (GRCm39) I94F probably damaging Het
Clasp1 A G 1: 118,395,643 (GRCm39) I194V possibly damaging Het
Crebbp A C 16: 3,932,777 (GRCm39) D1000E probably benign Het
Ctdnep1 C T 11: 69,872,316 (GRCm39) R3W possibly damaging Het
Dgkb T C 12: 38,177,363 (GRCm39) V230A probably damaging Het
Duoxa2 T C 2: 122,129,633 (GRCm39) F38L possibly damaging Het
Ecd T C 14: 20,388,273 (GRCm39) S172G probably benign Het
Endog G T 2: 30,061,663 (GRCm39) probably benign Het
Eqtn G A 4: 94,813,193 (GRCm39) P131L possibly damaging Het
Gabbr1 T A 17: 37,367,767 (GRCm39) S290T possibly damaging Het
Glt8d2 T A 10: 82,487,282 (GRCm39) R319S possibly damaging Het
Gm16686 A G 4: 88,673,641 (GRCm39) probably benign Het
Gm5709 A T 3: 59,542,983 (GRCm39) noncoding transcript Het
Gm7381 T C 8: 3,892,161 (GRCm39) noncoding transcript Het
Gorab T G 1: 163,213,871 (GRCm39) D353A possibly damaging Het
Gstm1 A G 3: 107,924,720 (GRCm39) L20P probably damaging Het
Hexim2 A G 11: 103,029,884 (GRCm39) D312G probably benign Het
Hfm1 A G 5: 106,995,528 (GRCm39) probably null Het
Mbd4 C A 6: 115,827,679 (GRCm39) A66S probably benign Het
Mmp27 T A 9: 7,573,363 (GRCm39) W152R probably damaging Het
Mogat1 A G 1: 78,500,307 (GRCm39) T124A probably benign Het
Or10g3b A T 14: 52,586,776 (GRCm39) C242* probably null Het
Peg10 T A 6: 4,755,565 (GRCm39) M47K probably benign Het
Plxnc1 T G 10: 94,758,604 (GRCm39) Q364P probably benign Het
Psd A T 19: 46,304,528 (GRCm39) probably null Het
Rims1 T G 1: 22,522,289 (GRCm39) I470L possibly damaging Het
Sbsn T C 7: 30,452,542 (GRCm39) V519A possibly damaging Het
Senp1 A G 15: 97,964,377 (GRCm39) V279A probably benign Het
Sfxn5 T A 6: 85,309,582 (GRCm39) probably benign Het
Slc6a13 T A 6: 121,313,032 (GRCm39) M483K probably damaging Het
Slc6a21 G A 7: 44,931,966 (GRCm39) probably null Het
Slco6c1 T C 1: 97,053,481 (GRCm39) Y140C probably damaging Het
Spata32 A G 11: 103,100,122 (GRCm39) S128P probably damaging Het
Spty2d1 G T 7: 46,647,633 (GRCm39) T432K possibly damaging Het
Stx8 A G 11: 67,911,792 (GRCm39) Q170R probably benign Het
Sytl3 G A 17: 6,982,879 (GRCm39) V112I probably benign Het
Tdrkh A G 3: 94,336,019 (GRCm39) I420V probably benign Het
Tmem117 T C 15: 94,992,711 (GRCm39) V457A probably benign Het
Tpk1 T C 6: 43,642,746 (GRCm39) probably benign Het
Trpc2 GTGTCCTA GTGTCCTATGTCCTA 7: 101,744,420 (GRCm39) probably null Het
Tsen54 A G 11: 115,706,048 (GRCm39) E90G probably benign Het
Ugt1a2 A T 1: 88,128,968 (GRCm39) M204L probably damaging Het
Vmn2r17 A T 5: 109,567,972 (GRCm39) I32F probably benign Het
Xkr6 T C 14: 64,056,833 (GRCm39) V248A unknown Het
Zfhx4 C A 3: 5,308,067 (GRCm39) S431Y probably damaging Het
Zfp318 T A 17: 46,723,180 (GRCm39) S1728T possibly damaging Het
Zfp563 T C 17: 33,308,540 (GRCm39) probably benign Het
Other mutations in Mrps18b
AlleleSourceChrCoordTypePredicted EffectPPH Score
R2862:Mrps18b UTSW 17 36,221,746 (GRCm39) missense probably benign 0.04
R3733:Mrps18b UTSW 17 36,221,759 (GRCm39) missense probably damaging 1.00
R3912:Mrps18b UTSW 17 36,221,831 (GRCm39) missense probably benign 0.07
R5510:Mrps18b UTSW 17 36,225,215 (GRCm39) splice site probably benign
R7376:Mrps18b UTSW 17 36,221,587 (GRCm39) missense probably benign
R8145:Mrps18b UTSW 17 36,225,293 (GRCm39) missense possibly damaging 0.93
R8370:Mrps18b UTSW 17 36,223,254 (GRCm39) missense probably benign 0.10
Predicted Primers PCR Primer
(F):5'- GGGTTACAGATCTATGTCATCCAAGTC -3'
(R):5'- CGGACCCGAAAGACATGTATTG -3'

Sequencing Primer
(F):5'- CTCACTCCTGCTGGGATTAAAGG -3'
(R):5'- CCCGAAAGACATGTATTGTGAGTTTC -3'
Posted On 2016-10-05