Incidental Mutation 'F6893:Pros1'
ID 182
Institutional Source Beutler Lab
Gene Symbol Pros1
Ensembl Gene ENSMUSG00000022912
Gene Name protein S (alpha)
Synonyms protein S
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # F6893 (G3) of strain busy
Quality Score
Status Validated
Chromosome 16
Chromosomal Location 62674670-62749709 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 62745002 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 539 (V539E)
Ref Sequence ENSEMBL: ENSMUSP00000023629 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000023629]
AlphaFold Q08761
Predicted Effect probably damaging
Transcript: ENSMUST00000023629
AA Change: V539E

PolyPhen 2 Score 0.979 (Sensitivity: 0.75; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000023629
Gene: ENSMUSG00000022912
AA Change: V539E

DomainStartEndE-ValueType
GLA 23 86 3.63e-31 SMART
EGF 120 155 4.39e-2 SMART
EGF_CA 157 200 6.91e-9 SMART
EGF_CA 201 242 5.23e-9 SMART
EGF_CA 243 283 1.1e-7 SMART
LamG 321 458 8.55e-22 SMART
LamG 506 646 1.57e-1 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000127502
Meta Mutation Damage Score 0.2485 question?
Coding Region Coverage
  • 1x: 88.7%
  • 3x: 74.0%
Validation Efficiency 88% (165/188)
MGI Phenotype FUNCTION: This gene encodes a vitamin K-dependent protein with key roles in multiple biological processes including coagulation, apoptosis and vasculogenesis. The encoded protein undergoes proteolytic processing to generate a mature protein which is secreted into the plasma. Mice lacking the encoded protein die in utero from a fulminant coagulopathy and associated hemorrhages. [provided by RefSeq, Oct 2015]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit neonatal lethality associated with thrombosis, hemorrhage, and thrombocytopenia. [provided by MGI curators]
Allele List at MGI

All alleles(5) : Targeted, knock-out(1) Targeted, other(2) Gene trapped(2)

Other mutations in this stock
Total: 35 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 G A 7: 119,924,261 (GRCm39) V1638M probably damaging Het
Agrn C T 4: 156,258,636 (GRCm39) R972Q probably benign Het
Anxa3 T C 5: 96,972,853 (GRCm39) probably benign Het
Bpifa6 G T 2: 153,829,078 (GRCm39) D202Y probably damaging Het
Ccdc15 G A 9: 37,226,936 (GRCm39) T346I probably damaging Homo
Celsr3 G A 9: 108,712,266 (GRCm39) R1731H probably benign Het
Ces4a A G 8: 105,873,859 (GRCm39) R443G possibly damaging Het
Chd2 T C 7: 73,157,620 (GRCm39) Q175R possibly damaging Het
Dpyd T A 3: 118,597,783 (GRCm39) probably null Het
Dscam G T 16: 96,857,660 (GRCm39) H117N possibly damaging Het
F13a1 A G 13: 37,155,999 (GRCm39) Y205H probably damaging Het
Fat3 A C 9: 15,918,085 (GRCm39) L1446R probably damaging Homo
Golga4 T C 9: 118,382,525 (GRCm39) L515S probably damaging Het
Hoxb1 A T 11: 96,256,728 (GRCm39) T26S probably benign Het
Igsf10 T G 3: 59,238,481 (GRCm39) T567P probably damaging Het
Lamb2 T C 9: 108,359,755 (GRCm39) V365A probably benign Het
Mepe A G 5: 104,485,242 (GRCm39) I127M possibly damaging Het
Mpi A T 9: 57,453,832 (GRCm39) M230K probably benign Homo
Myh4 A G 11: 67,146,283 (GRCm39) D1447G probably null Homo
Or1f19 A G 16: 3,411,027 (GRCm39) I256V possibly damaging Het
Or1j4 A G 2: 36,740,819 (GRCm39) T254A probably benign Het
Panx2 T C 15: 88,952,213 (GRCm39) Y227H probably damaging Homo
Pdzd7 A G 19: 45,025,173 (GRCm39) W441R probably damaging Het
Poldip2 A G 11: 78,410,020 (GRCm39) I267M probably damaging Homo
Sacs T C 14: 61,450,425 (GRCm39) M4157T probably benign Het
Slc45a3 A G 1: 131,909,075 (GRCm39) E424G probably benign Homo
Slc9a1 A G 4: 133,149,457 (GRCm39) E761G probably benign Homo
Stab2 G A 10: 86,691,035 (GRCm39) P2178L probably damaging Het
Syt4 C T 18: 31,577,274 (GRCm39) V27I possibly damaging Homo
Thumpd1 T A 7: 119,319,799 (GRCm39) K56* probably null Het
Tpr A G 1: 150,269,313 (GRCm39) K19E possibly damaging Homo
Ttll10 A G 4: 156,132,775 (GRCm39) I74T probably benign Het
Txnrd1 C T 10: 82,702,823 (GRCm39) Q95* probably null Homo
Zc3h7b A G 15: 81,662,872 (GRCm39) E421G possibly damaging Homo
Zc3hc1 G T 6: 30,387,525 (GRCm39) D51E probably benign Homo
Other mutations in Pros1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00937:Pros1 APN 16 62,730,408 (GRCm39) missense probably damaging 0.99
IGL01300:Pros1 APN 16 62,734,174 (GRCm39) missense possibly damaging 0.85
IGL02709:Pros1 APN 16 62,719,308 (GRCm39) missense probably damaging 0.99
IGL03080:Pros1 APN 16 62,738,506 (GRCm39) missense probably damaging 0.98
IGL03095:Pros1 APN 16 62,728,132 (GRCm39) nonsense probably null
R0124:Pros1 UTSW 16 62,734,309 (GRCm39) missense possibly damaging 0.95
R0517:Pros1 UTSW 16 62,723,881 (GRCm39) missense probably benign 0.03
R1113:Pros1 UTSW 16 62,734,228 (GRCm39) missense probably damaging 0.99
R1308:Pros1 UTSW 16 62,734,228 (GRCm39) missense probably damaging 0.99
R1355:Pros1 UTSW 16 62,739,921 (GRCm39) missense probably benign 0.23
R1370:Pros1 UTSW 16 62,739,921 (GRCm39) missense probably benign 0.23
R1517:Pros1 UTSW 16 62,705,875 (GRCm39) missense probably damaging 0.98
R1866:Pros1 UTSW 16 62,748,498 (GRCm39) missense possibly damaging 0.86
R1876:Pros1 UTSW 16 62,723,881 (GRCm39) missense probably damaging 0.96
R2255:Pros1 UTSW 16 62,723,935 (GRCm39) missense possibly damaging 0.86
R2364:Pros1 UTSW 16 62,734,211 (GRCm39) missense probably damaging 0.99
R2369:Pros1 UTSW 16 62,748,432 (GRCm39) missense probably damaging 1.00
R2979:Pros1 UTSW 16 62,734,229 (GRCm39) missense probably damaging 0.99
R3724:Pros1 UTSW 16 62,720,692 (GRCm39) missense possibly damaging 0.86
R4056:Pros1 UTSW 16 62,721,008 (GRCm39) nonsense probably null
R4556:Pros1 UTSW 16 62,721,036 (GRCm39) missense possibly damaging 0.95
R4688:Pros1 UTSW 16 62,709,370 (GRCm39) critical splice donor site probably null
R4850:Pros1 UTSW 16 62,705,887 (GRCm39) missense probably damaging 0.98
R4923:Pros1 UTSW 16 62,723,935 (GRCm39) missense possibly damaging 0.86
R5008:Pros1 UTSW 16 62,748,548 (GRCm39) missense possibly damaging 0.53
R5370:Pros1 UTSW 16 62,734,339 (GRCm39) missense probably benign 0.01
R5580:Pros1 UTSW 16 62,746,689 (GRCm39) critical splice acceptor site probably null
R5930:Pros1 UTSW 16 62,748,424 (GRCm39) missense probably damaging 0.96
R5974:Pros1 UTSW 16 62,721,030 (GRCm39) missense probably damaging 0.98
R6233:Pros1 UTSW 16 62,719,284 (GRCm39) missense possibly damaging 0.47
R6949:Pros1 UTSW 16 62,744,938 (GRCm39) missense probably benign 0.01
R7055:Pros1 UTSW 16 62,748,465 (GRCm39) missense possibly damaging 0.85
R7347:Pros1 UTSW 16 62,739,886 (GRCm39) missense probably damaging 0.97
R7375:Pros1 UTSW 16 62,744,913 (GRCm39) missense probably damaging 0.96
R7419:Pros1 UTSW 16 62,748,433 (GRCm39) nonsense probably null
R7980:Pros1 UTSW 16 62,748,516 (GRCm39) missense possibly damaging 0.86
R8234:Pros1 UTSW 16 62,748,540 (GRCm39) missense possibly damaging 0.73
R8479:Pros1 UTSW 16 62,728,102 (GRCm39) missense probably damaging 1.00
R8514:Pros1 UTSW 16 62,730,472 (GRCm39) missense probably benign 0.03
R8827:Pros1 UTSW 16 62,746,827 (GRCm39) missense probably benign 0.13
R9131:Pros1 UTSW 16 62,748,397 (GRCm39) missense probably damaging 0.96
R9484:Pros1 UTSW 16 62,744,887 (GRCm39) missense possibly damaging 0.91
Nature of Mutation
DNA sequencing using the SOLiD technique identified a T to A transversion at position 1711 of the Pros1 transcript in exon 13 of 15 total exons.  Three transcripts of the Pros1 gene are displayed on EnsemblThe mutated nucleotide causes a valine to glutamic acid substitution at amino acid 539 of the encoded protein. The mutation has been confirmed by DNA sequencing using the Sanger method (Figure 1)..
 
Protein Function and Prediction
The Pros1 gene encodes a 675 amino acid protein that is a cofactor to activated protein C in the degradation of coagulation factors Va and VIIIa. It helps to prevent coagulation and stimulating fibrinolysis. Protein S contains four EGF-like domains, one gamma-carboxyglutamate domain and two laminin G-like domains (Uniprot Q08761). Mice homozygous for a knock-out allele exhibit neonatal lethality associated with thrombosis, hemorrhage, and thrombocytopenia.
 
The V539E change occurs in the second laminin G-like domain, and is predicted to be probably damaging by the PolyPhen program.
Posted On 2010-05-03