Incidental Mutation 'R6603:Has2'
ID 525496
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 044726-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6603 (G1)
Quality Score 225.009
Status Not validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 56531968 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Valine at position 249 (D249V)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect probably damaging
Transcript: ENSMUST00000050544
AA Change: D249V

PolyPhen 2 Score 0.997 (Sensitivity: 0.41; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: D249V

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: 99.9%
  • 3x: 99.5%
  • 10x: 97.7%
  • 20x: 92.9%
Validation Efficiency
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: 56 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam18 A T 8: 25,155,518 (GRCm39) F167Y possibly damaging Het
Ap3d1 A G 10: 80,549,881 (GRCm39) S755P probably benign Het
Aph1a A T 3: 95,802,808 (GRCm39) N136I probably damaging Het
AU040320 T A 4: 126,686,046 (GRCm39) N207K probably benign Het
Caprin1 A T 2: 103,605,856 (GRCm39) D377E probably benign Het
Col18a1 A G 10: 76,899,811 (GRCm39) probably null Het
Ddi2 T C 4: 141,411,181 (GRCm39) N577S probably damaging Het
Dip2c T A 13: 9,704,624 (GRCm39) probably null Het
Dmbt1 A T 7: 130,648,240 (GRCm39) probably null Het
Fam13a T C 6: 58,964,174 (GRCm39) K86R probably benign Het
Fam168b C A 1: 34,875,822 (GRCm39) G21V probably damaging Het
Fbxl8 A T 8: 105,994,842 (GRCm39) D118V probably damaging Het
Garin5b G A 7: 4,761,431 (GRCm39) P427L possibly damaging Het
Git2 C A 5: 114,869,052 (GRCm39) probably null Het
Gm17190 T G 13: 96,218,770 (GRCm39) D35E possibly damaging Het
Gnb4 C T 3: 32,639,295 (GRCm39) D333N probably damaging Het
Ighv1-23 A G 12: 114,728,141 (GRCm39) S94P probably damaging Het
Itpr2 A G 6: 146,248,669 (GRCm39) I1029T probably damaging Het
Kctd16 T C 18: 40,391,544 (GRCm39) I44T probably benign Het
Kpna1 A G 16: 35,849,890 (GRCm39) probably null Het
Lonrf1 T A 8: 36,690,095 (GRCm39) R654S probably damaging Het
Lrrc49 A C 9: 60,501,052 (GRCm39) probably null Het
Miip T G 4: 147,950,380 (GRCm39) K72T possibly damaging Het
Mink1 C T 11: 70,500,419 (GRCm39) P782S probably damaging Het
Mpped2 A G 2: 106,697,322 (GRCm39) T266A probably benign Het
Naip1 G A 13: 100,559,578 (GRCm39) S1142F probably benign Het
Naip1 C T 13: 100,559,666 (GRCm39) G1113S probably benign Het
Nbr1 A G 11: 101,446,931 (GRCm39) probably benign Het
Necab3 A T 2: 154,396,842 (GRCm39) N46K probably damaging Het
Or51a8 A T 7: 102,549,621 (GRCm39) I16F probably benign Het
Phtf1 C T 3: 103,901,189 (GRCm39) R360C probably damaging Het
Plcl2 A G 17: 50,914,145 (GRCm39) I385V probably benign Het
Prmt8 A T 6: 127,706,376 (GRCm39) F138L probably benign Het
Prpf40a T G 2: 53,042,975 (GRCm39) R436S probably damaging Het
Rab27b T A 18: 70,118,375 (GRCm39) I181F probably damaging Het
Rasgrf1 A G 9: 89,792,310 (GRCm39) E87G probably damaging Het
Scrib T A 15: 75,934,572 (GRCm39) T674S probably benign Het
Slc9a4 A G 1: 40,662,664 (GRCm39) S644G probably benign Het
Slc9a9 G A 9: 94,821,599 (GRCm39) A329T probably damaging Het
Smc4 T C 3: 68,929,794 (GRCm39) probably null Het
Sox7 T A 14: 64,185,637 (GRCm39) H224Q probably benign Het
Spata31 T C 13: 65,070,479 (GRCm39) S876P probably damaging Het
Syndig1 G A 2: 149,845,208 (GRCm39) V244M probably damaging Het
Tas2r113 A T 6: 132,870,421 (GRCm39) I150L probably benign Het
Tasor A G 14: 27,168,343 (GRCm39) Y295C probably damaging Het
Tmem59l G A 8: 70,939,006 (GRCm39) P56L probably benign Het
Tnfrsf8 A T 4: 145,019,168 (GRCm39) D222E possibly damaging Het
Trim52 T C 14: 106,344,483 (GRCm39) L47P probably damaging Het
Ttc34 T A 4: 154,923,762 (GRCm39) I157K probably benign Het
Txndc16 A G 14: 45,389,224 (GRCm39) F492S probably damaging Het
Ubr4 A G 4: 139,182,897 (GRCm39) I428V probably benign Het
Vmn2r41 T A 7: 8,141,359 (GRCm39) I702F probably damaging Het
Wdr12 T A 1: 60,121,783 (GRCm39) H256L probably damaging Het
Xirp2 A G 2: 67,346,888 (GRCm39) H3043R probably benign Het
Xrcc1 C T 7: 24,270,459 (GRCm39) Q500* probably null Het
Zfp583 T C 7: 6,328,475 (GRCm39) N38S probably 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
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
R8060:Has2 UTSW 15 56,533,341 (GRCm39) missense probably benign 0.00
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'- GCCTGTCGTCACCAAAACTG -3'
(R):5'- ATGGACGAGCCCAGATAATATCAC -3'

Sequencing Primer
(F):5'- TGTCGTCACCAAAACTGCATTG -3'
(R):5'- GCCCAGATAATATCACAAGAAGATG -3'
Posted On 2018-06-22