Incidental Mutation 'R8060:Has2'
ID 619672
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 067496-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8060 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56533341 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 225 (M225L)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect probably benign
Transcript: ENSMUST00000050544
AA Change: M225L

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: M225L

DomainStartEndE-ValueType
transmembrane domain 7 29 N/A INTRINSIC
transmembrane domain 44 66 N/A INTRINSIC
Pfam:Glycos_transf_2 86 156 1.7e-7 PFAM
Pfam:Glyco_tranf_2_3 159 357 1.2e-17 PFAM
Pfam:Chitin_synth_2 193 464 1.9e-17 PFAM
Pfam:Glyco_trans_2_3 207 534 1.3e-9 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.5%
Validation Efficiency 98% (50/51)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Hyaluronan or hyaluronic acid (HA) is a high molecular weight unbranched polysaccharide synthesized by a wide variety of organisms from bacteria to mammals, and is a constituent of the extracellular matrix. It consists of alternating glucuronic acid and N-acetylglucosamine residues that are linked by beta-1-3 and beta-1-4 glycosidic bonds. HA is synthesized by membrane-bound synthase at the inner surface of the plasma membrane, and the chains are extruded through pore-like structures into the extracellular space. It serves a variety of functions, including space filling, lubrication of joints, and provision of a matrix through which cells can migrate. HA is actively produced during wound healing and tissue repair to provide a framework for ingrowth of blood vessels and fibroblasts. Changes in the serum concentration of HA are associated with inflammatory and degenerative arthropathies such as rheumatoid arthritis. In addition, the interaction of HA with the leukocyte receptor CD44 is important in tissue-specific homing by leukocytes, and overexpression of HA receptors has been correlated with tumor metastasis. HAS2 is a member of the newly identified vertebrate gene family encoding putative hyaluronan synthases, and its amino acid sequence shows significant homology to glycosaminoglycan synthetase (DG42) from Xenopus laevis, and human and murine hyaluronan synthase 1. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a targeted mutation die during midgestation with severe defects in yolk sac and systemic vasculature, including pericardial edema, compaction of the extracellular space, and absence of endocardial cushions and trabeculae. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aamdc A T 7: 97,224,855 (GRCm39) Y2* probably null Het
Ano5 T A 7: 51,237,531 (GRCm39) V785E probably benign Het
Arhgef10 A T 8: 15,004,446 (GRCm39) R399S probably damaging Het
Arhgef40 A G 14: 52,222,452 (GRCm39) probably benign Het
Armc3 G T 2: 19,293,720 (GRCm39) V504L probably benign Het
Asb10 T A 5: 24,738,833 (GRCm39) Y408F probably benign Het
Catsperb A T 12: 101,569,025 (GRCm39) N899I probably damaging Het
Ccdc112 T C 18: 46,426,529 (GRCm39) I131M probably damaging Het
Chrnb3 T A 8: 27,884,588 (GRCm39) S442T unknown Het
Cit G A 5: 116,046,786 (GRCm39) V400M probably benign Het
Copg1 T C 6: 87,886,703 (GRCm39) F772L probably damaging Het
Cts3 T A 13: 61,714,580 (GRCm39) I242F probably damaging Het
Dock1 T A 7: 134,770,132 (GRCm39) D1797E probably benign Het
Dock1 T A 7: 134,592,358 (GRCm39) probably benign Het
Dsc2 C T 18: 20,165,331 (GRCm39) G881R possibly damaging Het
Fam171a2 T C 11: 102,329,436 (GRCm39) K441R possibly damaging Het
H2-DMa A G 17: 34,356,259 (GRCm39) E87G probably benign Het
Hnrnpll A G 17: 80,341,534 (GRCm39) S502P probably damaging Het
Hnrnpul1 G T 7: 25,447,768 (GRCm39) F185L possibly damaging Het
Hoxd11 G A 2: 74,512,720 (GRCm39) probably benign Het
Larp1b T C 3: 40,939,837 (GRCm39) V330A Het
Mast4 T C 13: 102,874,184 (GRCm39) E1728G possibly damaging Het
Minpp1 T A 19: 32,471,303 (GRCm39) F284I probably damaging Het
Moxd1 A G 10: 24,177,510 (GRCm39) S609G unknown Het
Myh1 A C 11: 67,106,077 (GRCm39) M1231L probably benign Het
Nup107 T C 10: 117,599,674 (GRCm39) E615G probably damaging Het
Or1e27-ps1 T C 11: 73,555,765 (GRCm39) I110T probably benign Het
Or4c10 A T 2: 89,760,693 (GRCm39) N180I probably benign Het
Or4p7 A G 2: 88,221,848 (GRCm39) T86A probably benign Het
Or5p55 A G 7: 107,566,612 (GRCm39) T3A probably benign Het
Or5w20 A T 2: 87,727,317 (GRCm39) Y258F probably damaging Het
Or6c205 A C 10: 129,086,915 (GRCm39) T171P possibly damaging Het
Pln A T 10: 53,219,993 (GRCm39) I12F unknown Het
Pomt2 G A 12: 87,175,780 (GRCm39) A388V probably damaging Het
Rbl2 T A 8: 91,823,497 (GRCm39) probably null Het
Rnpep T C 1: 135,194,658 (GRCm39) Y459C probably damaging Het
Slc23a4 T C 6: 34,925,336 (GRCm39) T498A probably damaging Het
Slc2a4 A T 11: 69,835,836 (GRCm39) L338M possibly damaging Het
Smco2 C A 6: 146,768,283 (GRCm39) Q221K probably benign Het
Snx20 G T 8: 89,354,273 (GRCm39) C152* probably null Het
Spata16 T C 3: 26,894,869 (GRCm39) L306P probably damaging Het
Spata20 A T 11: 94,373,065 (GRCm39) F520L probably benign Het
Sptbn1 A T 11: 30,051,616 (GRCm39) D2290E probably damaging Het
Tnfrsf11b G A 15: 54,117,505 (GRCm39) T250I probably benign Het
Trim34a G T 7: 103,910,183 (GRCm39) W328C probably damaging Het
Trim42 T G 9: 97,245,532 (GRCm39) M423L probably damaging Het
Trpm4 T C 7: 44,954,875 (GRCm39) K1055E probably damaging Het
Trpv5 T A 6: 41,651,465 (GRCm39) K238* probably null Het
Tshr A C 12: 91,505,134 (GRCm39) I691L probably benign Het
Vmn2r-ps117 A T 17: 19,058,124 (GRCm39) H560L possibly damaging Het
Other mutations in Has2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01631:Has2 APN 15 56,545,072 (GRCm39) missense possibly damaging 0.51
IGL02027:Has2 APN 15 56,531,567 (GRCm39) missense probably damaging 1.00
IGL02178:Has2 APN 15 56,545,456 (GRCm39) missense probably damaging 1.00
IGL02493:Has2 APN 15 56,531,320 (GRCm39) missense probably damaging 1.00
IGL02533:Has2 APN 15 56,545,091 (GRCm39) missense probably benign 0.00
IGL03142:Has2 APN 15 56,545,491 (GRCm39) missense possibly damaging 0.92
IGL03240:Has2 APN 15 56,531,656 (GRCm39) missense probably damaging 1.00
R0189:Has2 UTSW 15 56,531,831 (GRCm39) missense probably damaging 1.00
R0362:Has2 UTSW 15 56,545,057 (GRCm39) missense probably damaging 1.00
R1377:Has2 UTSW 15 56,545,202 (GRCm39) missense probably damaging 1.00
R1762:Has2 UTSW 15 56,545,006 (GRCm39) missense probably benign 0.13
R1845:Has2 UTSW 15 56,531,974 (GRCm39) missense probably damaging 1.00
R2012:Has2 UTSW 15 56,531,264 (GRCm39) missense probably damaging 1.00
R2190:Has2 UTSW 15 56,531,183 (GRCm39) missense probably benign 0.00
R2656:Has2 UTSW 15 56,545,224 (GRCm39) missense possibly damaging 0.90
R2966:Has2 UTSW 15 56,545,533 (GRCm39) missense probably damaging 1.00
R4361:Has2 UTSW 15 56,545,344 (GRCm39) missense probably damaging 1.00
R5698:Has2 UTSW 15 56,531,312 (GRCm39) missense probably damaging 1.00
R5826:Has2 UTSW 15 56,531,498 (GRCm39) missense probably damaging 1.00
R5883:Has2 UTSW 15 56,531,459 (GRCm39) missense possibly damaging 0.49
R5942:Has2 UTSW 15 56,531,192 (GRCm39) nonsense probably null
R6433:Has2 UTSW 15 56,531,194 (GRCm39) missense possibly damaging 0.79
R6560:Has2 UTSW 15 56,531,660 (GRCm39) missense probably damaging 1.00
R6603:Has2 UTSW 15 56,531,968 (GRCm39) missense probably damaging 1.00
R7094:Has2 UTSW 15 56,545,017 (GRCm39) missense probably damaging 1.00
R7597:Has2 UTSW 15 56,531,817 (GRCm39) missense probably damaging 1.00
R7738:Has2 UTSW 15 56,531,108 (GRCm39) missense possibly damaging 0.89
R8145:Has2 UTSW 15 56,545,175 (GRCm39) missense probably benign
R8915:Has2 UTSW 15 56,531,885 (GRCm39) missense probably damaging 1.00
R8964:Has2 UTSW 15 56,531,061 (GRCm39) missense probably damaging 0.96
R9144:Has2 UTSW 15 56,545,588 (GRCm39) missense probably benign 0.03
R9411:Has2 UTSW 15 56,531,306 (GRCm39) missense possibly damaging 0.62
R9416:Has2 UTSW 15 56,531,684 (GRCm39) missense probably damaging 1.00
R9551:Has2 UTSW 15 56,531,090 (GRCm39) missense probably benign 0.00
R9552:Has2 UTSW 15 56,531,090 (GRCm39) missense probably benign 0.00
Z1177:Has2 UTSW 15 56,544,979 (GRCm39) missense probably benign 0.01
Predicted Primers PCR Primer
(F):5'- ACATGTTATATGCCAGGGCTAAGC -3'
(R):5'- AGTATCTTCTGTCATATCTGTGGC -3'

Sequencing Primer
(F):5'- GCCAGGGCTAAGCATATATATTTC -3'
(R):5'- CATATCTGTGGCATTTTCTGAGAGTC -3'
Posted On 2020-01-23