Incidental Mutation 'R6871:Itih3'
ID 536177
Institutional Source Beutler Lab
Gene Symbol Itih3
Ensembl Gene ENSMUSG00000006522
Gene Name inter-alpha trypsin inhibitor, heavy chain 3
Synonyms Itih-3, Intin3
MMRRC Submission 044968-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.058) question?
Stock # R6871 (G1) of strain 613
Quality Score 225.009
Status Validated
Chromosome 14
Chromosomal Location 30630529-30645717 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 30634644 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Serine at position 121 (N121S)
Ref Sequence ENSEMBL: ENSMUSP00000154256 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000006697] [ENSMUST00000226547] [ENSMUST00000228114] [ENSMUST00000227995]
AlphaFold Q61704
Predicted Effect probably benign
Transcript: ENSMUST00000006697
AA Change: N660S

PolyPhen 2 Score 0.053 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000006697
Gene: ENSMUSG00000006522
AA Change: N660S

DomainStartEndE-ValueType
signal peptide 1 19 N/A INTRINSIC
VIT 29 158 3.87e-83 SMART
VWA 282 466 1.19e-29 SMART
Blast:VWA 571 634 2e-21 BLAST
Pfam:ITI_HC_C 683 870 3e-73 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000112141
Predicted Effect probably benign
Transcript: ENSMUST00000166622
AA Change: N121S

PolyPhen 2 Score 0.068 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000131805
Gene: ENSMUSG00000006522
AA Change: N121S

DomainStartEndE-ValueType
Blast:VWA 17 80 1e-23 BLAST
Pfam:ITI_HC_C 143 224 3.9e-26 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000169620
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226179
Predicted Effect probably benign
Transcript: ENSMUST00000226547
AA Change: N121S

PolyPhen 2 Score 0.401 (Sensitivity: 0.89; Specificity: 0.89)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000227181
Predicted Effect probably benign
Transcript: ENSMUST00000228114
Predicted Effect probably benign
Transcript: ENSMUST00000227995
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.4%
  • 20x: 98.1%
Validation Efficiency 100% (16/16)
MGI Phenotype FUNCTION: This gene encodes one of the heavy subunits of inter alpha trypsin inhibitor that functions as a protease inhibitor circulating in the plasma. The encoded protein undergoes proteolytic processing to generate a mature glycoprotein that is linked to the other subunits via an ester bond between the C-terminal aspartic acid residue and the N-acetyl galactosamine residue of chondroitin sulfate. This gene is located in a cluster of related inter alpha trypsin inhibitor genes on chromosome 14. [provided by RefSeq, Oct 2015]
Allele List at MGI
Other mutations in this stock
Total: 9 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Arsi G A 18: 61,049,723 (GRCm39) G202E probably benign Het
Cntn6 GAATCA GAATCAATCA 6: 104,822,719 (GRCm39) probably null Het
Dnah5 C A 15: 28,229,786 (GRCm39) T140K probably benign Het
Lgr6 C T 1: 134,921,748 (GRCm39) A199T probably damaging Het
Lrch1 A G 14: 75,049,063 (GRCm39) S395P probably benign Het
Pax5 T A 4: 44,710,583 (GRCm39) probably benign Het
Piezo1 G A 8: 123,211,766 (GRCm39) probably null Het
Top2b T G 14: 16,409,189 (GRCm38) I777M probably damaging Het
Zfp1006 A C 8: 129,960,881 (GRCm39) probably null Het
Other mutations in Itih3
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01092:Itih3 APN 14 30,631,738 (GRCm39) missense probably damaging 0.98
IGL01359:Itih3 APN 14 30,639,729 (GRCm39) missense probably damaging 1.00
IGL01965:Itih3 APN 14 30,637,677 (GRCm39) missense probably damaging 0.99
IGL02435:Itih3 APN 14 30,637,711 (GRCm39) missense probably damaging 0.99
IGL02539:Itih3 APN 14 30,634,621 (GRCm39) missense probably benign 0.03
IGL02637:Itih3 APN 14 30,637,617 (GRCm39) missense probably benign 0.00
IGL02958:Itih3 APN 14 30,635,139 (GRCm39) missense probably benign 0.00
IGL03253:Itih3 APN 14 30,633,880 (GRCm39) critical splice donor site probably null
K2124:Itih3 UTSW 14 30,634,644 (GRCm39) missense probably benign 0.40
R0321:Itih3 UTSW 14 30,634,063 (GRCm39) missense probably damaging 0.99
R0466:Itih3 UTSW 14 30,634,831 (GRCm39) critical splice donor site probably null
R1402:Itih3 UTSW 14 30,630,665 (GRCm39) missense probably damaging 1.00
R1402:Itih3 UTSW 14 30,630,665 (GRCm39) missense probably damaging 1.00
R1633:Itih3 UTSW 14 30,639,355 (GRCm39) missense possibly damaging 0.46
R1982:Itih3 UTSW 14 30,645,540 (GRCm39) unclassified probably benign
R2056:Itih3 UTSW 14 30,631,481 (GRCm39) splice site probably null
R2077:Itih3 UTSW 14 30,631,792 (GRCm39) missense possibly damaging 0.91
R2417:Itih3 UTSW 14 30,639,621 (GRCm39) missense probably benign 0.04
R3624:Itih3 UTSW 14 30,636,700 (GRCm39) missense probably damaging 1.00
R3794:Itih3 UTSW 14 30,640,351 (GRCm39) missense probably damaging 1.00
R4676:Itih3 UTSW 14 30,643,643 (GRCm39) missense possibly damaging 0.91
R4676:Itih3 UTSW 14 30,640,906 (GRCm39) missense probably null 1.00
R5198:Itih3 UTSW 14 30,634,606 (GRCm39) missense probably benign 0.07
R5429:Itih3 UTSW 14 30,645,478 (GRCm39) missense probably benign 0.00
R6379:Itih3 UTSW 14 30,631,681 (GRCm39) missense probably damaging 1.00
R6740:Itih3 UTSW 14 30,634,644 (GRCm39) missense probably benign 0.40
R6752:Itih3 UTSW 14 30,645,446 (GRCm39) missense possibly damaging 0.76
R6765:Itih3 UTSW 14 30,631,430 (GRCm39) missense probably benign
R6785:Itih3 UTSW 14 30,634,572 (GRCm39) critical splice donor site probably null
R6935:Itih3 UTSW 14 30,634,659 (GRCm39) missense possibly damaging 0.82
R7133:Itih3 UTSW 14 30,639,655 (GRCm39) missense probably damaging 1.00
R7419:Itih3 UTSW 14 30,636,730 (GRCm39) missense probably benign 0.41
R7592:Itih3 UTSW 14 30,630,722 (GRCm39) missense probably damaging 0.98
R7598:Itih3 UTSW 14 30,639,334 (GRCm39) missense possibly damaging 0.95
R7662:Itih3 UTSW 14 30,639,287 (GRCm39) missense probably benign 0.00
R8183:Itih3 UTSW 14 30,631,433 (GRCm39) missense probably benign
R8682:Itih3 UTSW 14 30,642,673 (GRCm39) missense possibly damaging 0.81
R8723:Itih3 UTSW 14 30,630,761 (GRCm39) missense probably damaging 1.00
R8794:Itih3 UTSW 14 30,634,854 (GRCm39) missense possibly damaging 0.71
R8892:Itih3 UTSW 14 30,637,635 (GRCm39) missense probably benign
R9358:Itih3 UTSW 14 30,643,885 (GRCm39) nonsense probably null
R9399:Itih3 UTSW 14 30,643,335 (GRCm39) missense probably benign 0.37
R9476:Itih3 UTSW 14 30,631,416 (GRCm39) missense probably benign 0.14
R9510:Itih3 UTSW 14 30,631,416 (GRCm39) missense probably benign 0.14
R9649:Itih3 UTSW 14 30,637,605 (GRCm39) missense possibly damaging 0.92
R9690:Itih3 UTSW 14 30,640,264 (GRCm39) missense probably benign
R9709:Itih3 UTSW 14 30,637,587 (GRCm39) critical splice donor site probably null
R9749:Itih3 UTSW 14 30,641,279 (GRCm39) missense probably damaging 1.00
Y5408:Itih3 UTSW 14 30,643,902 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- CTCCCTTGTGCAGAGTGTTC -3'
(R):5'- GCCCCTACTATTATGGTGAGTTG -3'

Sequencing Primer
(F):5'- CTCCCTTGTGCAGAGTGTTCTATAAG -3'
(R):5'- GTGAGTTGCTTGGCTCCTCC -3'
Posted On 2018-10-18