Incidental Mutation 'R7226:St14'
ID 562164
Institutional Source Beutler Lab
Gene Symbol St14
Ensembl Gene ENSMUSG00000031995
Gene Name suppression of tumorigenicity 14 (colon carcinoma)
Synonyms MT-SP1, matriptase, Tmprss14, Prss14, Epithin
MMRRC Submission 045298-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7226 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 31089402-31131853 bp(-) (GRCm38)
Type of Mutation missense
DNA Base Change (assembly) C to T at 31100152 bp (GRCm38)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Asparagine at position 448 (D448N)
Ref Sequence ENSEMBL: ENSMUSP00000034478 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000034478]
AlphaFold P56677
Predicted Effect possibly damaging
Transcript: ENSMUST00000034478
AA Change: D448N

PolyPhen 2 Score 0.632 (Sensitivity: 0.87; Specificity: 0.91)
SMART Domains Protein: ENSMUSP00000034478
Gene: ENSMUSG00000031995
AA Change: D448N

DomainStartEndE-ValueType
transmembrane domain 55 77 N/A INTRINSIC
Pfam:SEA 88 181 7.9e-17 PFAM
CUB 214 334 4.24e-14 SMART
CUB 340 447 4.37e-25 SMART
LDLa 452 486 2.31e-9 SMART
LDLa 487 523 4.08e-10 SMART
LDLa 524 561 3.98e-13 SMART
LDLa 566 604 1.48e-7 SMART
Tryp_SPc 614 849 1.25e-93 SMART
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is an epithelial-derived, integral membrane serine protease. This protease forms a complex with the Kunitz-type serine protease inhibitor, HAI-1, and is found to be activated by sphingosine 1-phosphate. This protease has been shown to cleave and activate hepatocyte growth factor/scattering factor, and urokinase plasminogen activator, which suggest the function of this protease as an epithelial membrane activator for other proteases and latent growth factors. The expression of this protease has been associated with breast, colon, prostate, and ovarian tumors, which implicates its role in cancer invasion, and metastasis. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous inactivation of this locus results in pleiotropic defects affecting the development of the epidermis, hair follicles, and immune system. Mutant mice become dehydrated due to impaired epidermal barrier function and die within days of birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700025B11Rik C T 15: 77,558,989 V17I unknown Het
Acad8 T A 9: 26,978,430 K323* probably null Het
Adam18 A T 8: 24,647,808 C339S probably damaging Het
Anxa7 A G 14: 20,460,195 F396L probably damaging Het
Ap2m1 T A 16: 20,539,451 V73D probably damaging Het
Asic2 A T 11: 80,971,514 I270N probably damaging Het
Atrn T G 2: 130,986,744 C1070G probably damaging Het
Bag6 A G 17: 35,142,945 N517S unknown Het
Cavin1 A C 11: 100,970,458 D3E probably benign Het
Cc2d2b T C 19: 40,791,307 L571P unknown Het
Ccbe1 A T 18: 66,083,128 C175S probably damaging Het
Cd19 A G 7: 126,414,823 L5P unknown Het
Cd46 A G 1: 195,042,006 S362P possibly damaging Het
Celf5 A G 10: 81,468,029 S198P probably damaging Het
Cep170b A G 12: 112,737,925 R706G possibly damaging Het
Chd3 G T 11: 69,369,211 R61S unknown Het
Cpsf6 A C 10: 117,361,822 W253G unknown Het
Cyp27a1 G A 1: 74,737,348 G481D probably damaging Het
Ddr1 C T 17: 35,691,147 D218N possibly damaging Het
Dhx34 A T 7: 16,198,876 V1046D probably damaging Het
Dhx9 A T 1: 153,465,677 D608E probably benign Het
Dnajc6 C A 4: 101,639,372 A912E probably damaging Het
Ehmt1 T C 2: 24,804,782 D1051G probably damaging Het
Fam217b C A 2: 178,421,203 A320E probably benign Het
Farsa T A 8: 84,864,060 I169N probably benign Het
Fbn2 A G 18: 58,037,070 C2210R probably damaging Het
Fbxo3 T A 2: 104,050,297 S251T probably benign Het
Fer1l6 C T 15: 58,590,535 T813I probably benign Het
Ftl1-ps1 A T 13: 74,406,995 E131V probably damaging Het
Gins3 T A 8: 95,637,871 I83N probably damaging Het
Gja3 T C 14: 57,035,893 T341A probably benign Het
Gja5 A G 3: 97,050,858 Y77C probably damaging Het
Gm14085 C A 2: 122,522,532 R453S probably benign Het
Gm5096 A G 18: 87,757,466 D371G possibly damaging Het
Gm7247 A G 14: 51,365,351 K48R probably damaging Het
Gsx2 C A 5: 75,075,960 S67* probably null Het
H2-Q5 T A 17: 35,397,113 L217Q Het
Impg2 T A 16: 56,267,104 C1095* probably null Het
Itga7 G T 10: 128,940,932 W222L probably damaging Het
Kdm2b T A 5: 122,921,449 D530V possibly damaging Het
Klhdc8a A T 1: 132,302,606 D153V probably damaging Het
Lin28a C T 4: 134,006,308 G143S probably damaging Het
Memo1 A G 17: 74,202,343 L227S probably damaging Het
Mettl27 T A 5: 134,935,803 V138E probably damaging Het
Mov10 G T 3: 104,801,012 L474I probably damaging Het
Nat10 T C 2: 103,726,753 N852S probably benign Het
Nfkbie T C 17: 45,559,227 V166A possibly damaging Het
Nktr T C 9: 121,746,533 M369T probably damaging Het
Nlrp9a A T 7: 26,558,724 N589I probably benign Het
Nrn1 G A 13: 36,730,603 R8C probably benign Het
Nrsn1 A G 13: 25,253,468 I159T probably damaging Het
Olfr132 C T 17: 38,130,433 G253D probably benign Het
Olfr389 A G 11: 73,776,677 S217P possibly damaging Het
Olfr485 A T 7: 108,158,957 D305E probably benign Het
Olfr794 G A 10: 129,570,715 G20D probably benign Het
Osbp T A 19: 11,978,667 D385E probably benign Het
Pan3 T A 5: 147,526,992 N547K probably damaging Het
Pum1 C A 4: 130,771,981 T1036K probably damaging Het
Rad54l2 C A 9: 106,713,472 R485L probably damaging Het
Rps26 A T 10: 128,625,218 F101I unknown Het
Sdsl T C 5: 120,460,637 N138S probably benign Het
Slc39a6 A T 18: 24,584,027 H649Q probably damaging Het
Snip1 T A 4: 125,071,480 F226Y probably benign Het
Srrd T C 5: 112,337,456 T334A unknown Het
Tmem270 T A 5: 134,901,684 Q241L probably benign Het
Tmem55a T A 4: 14,892,464 D109E probably damaging Het
Tubb4b T C 2: 25,224,168 D41G probably benign Het
Uhrf1bp1l A T 10: 89,808,641 Q1181L probably benign Het
Usf3 T C 16: 44,220,005 M1616T possibly damaging Het
Vmn2r95 A T 17: 18,451,983 I733F possibly damaging Het
Zfp976 A T 7: 42,613,260 C385* probably null Het
Other mutations in St14
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00781:St14 APN 9 31103779 missense probably damaging 1.00
IGL01443:St14 APN 9 31100193 nonsense probably null
IGL01816:St14 APN 9 31108267 missense possibly damaging 0.71
IGL02100:St14 APN 9 31100130 splice site probably benign
IGL02494:St14 APN 9 31108645 missense possibly damaging 0.47
IGL02588:St14 APN 9 31090033 splice site probably benign
IGL02663:St14 APN 9 31100382 splice site probably null
IGL02711:St14 APN 9 31089900 missense probably benign 0.05
IGL03130:St14 APN 9 31097071 critical splice donor site probably null
IGL03296:St14 APN 9 31108712 missense probably damaging 0.98
IGL03400:St14 APN 9 31096971 splice site probably benign
R0101:St14 UTSW 9 31097107 missense probably benign 0.23
R0225:St14 UTSW 9 31108284 critical splice acceptor site probably null
R0335:St14 UTSW 9 31091324 splice site probably benign
R0892:St14 UTSW 9 31100428 missense probably benign 0.38
R1334:St14 UTSW 9 31108210 missense probably damaging 1.00
R1487:St14 UTSW 9 31097180 missense probably damaging 1.00
R1521:St14 UTSW 9 31108215 missense probably benign 0.03
R1782:St14 UTSW 9 31100164 missense probably damaging 1.00
R1920:St14 UTSW 9 31089870 missense possibly damaging 0.94
R1921:St14 UTSW 9 31089870 missense possibly damaging 0.94
R1922:St14 UTSW 9 31089870 missense possibly damaging 0.94
R1933:St14 UTSW 9 31106212 missense probably benign 0.00
R2070:St14 UTSW 9 31091373 missense probably damaging 1.00
R2411:St14 UTSW 9 31108234 missense probably benign 0.13
R4152:St14 UTSW 9 31090506 missense probably benign 0.08
R4375:St14 UTSW 9 31090458 missense probably benign 0.02
R4419:St14 UTSW 9 31096928 missense probably damaging 1.00
R4747:St14 UTSW 9 31103757 missense possibly damaging 0.78
R4791:St14 UTSW 9 31095622 missense probably benign 0.27
R4915:St14 UTSW 9 31108664 nonsense probably null
R5056:St14 UTSW 9 31097551 splice site probably null
R5134:St14 UTSW 9 31095583 missense probably benign 0.00
R5241:St14 UTSW 9 31100418 nonsense probably null
R5325:St14 UTSW 9 31096978 splice site probably null
R5644:St14 UTSW 9 31106510 missense probably benign
R5828:St14 UTSW 9 31091507 missense probably damaging 1.00
R5922:St14 UTSW 9 31129904 intron probably benign
R5930:St14 UTSW 9 31103760 missense probably damaging 1.00
R5963:St14 UTSW 9 31106557 intron probably benign
R6911:St14 UTSW 9 31106785 missense probably benign 0.00
R6937:St14 UTSW 9 31129660 splice site probably null
R6986:St14 UTSW 9 31096549 missense probably damaging 0.98
R7395:St14 UTSW 9 31096899 missense probably benign 0.29
R7400:St14 UTSW 9 31108275 missense probably benign 0.36
R8194:St14 UTSW 9 31131625 start codon destroyed probably null 0.95
R8886:St14 UTSW 9 31097124 missense possibly damaging 0.93
R9248:St14 UTSW 9 31091609 missense probably damaging 1.00
R9440:St14 UTSW 9 31096549 missense probably damaging 0.98
Z1177:St14 UTSW 9 31090507 missense probably damaging 0.98
Predicted Primers PCR Primer
(F):5'- TCTCTCTTAACACAGAGTGACACC -3'
(R):5'- AACCACATCCTGGGTATTGGG -3'

Sequencing Primer
(F):5'- CTAGCCAAGCCTTTTTGTGTG -3'
(R):5'- AGGCACCCCCAGTTGTCTG -3'
Posted On 2019-06-26