Incidental Mutation 'R6433:Has2'
ID 518662
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 044571-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6433 (G1)
Quality Score 225.009
Status Validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 56531194 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Phenylalanine at position 507 (S507F)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect possibly damaging
Transcript: ENSMUST00000050544
AA Change: S507F

PolyPhen 2 Score 0.787 (Sensitivity: 0.85; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: S507F

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
Meta Mutation Damage Score 0.1004 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 97.9%
  • 20x: 93.6%
Validation Efficiency 100% (56/56)
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: 54 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Afdn T A 17: 14,101,561 (GRCm39) D1016E probably damaging Het
Aplnr A T 2: 84,967,017 (GRCm39) Q14L probably benign Het
Aspm T C 1: 139,401,421 (GRCm39) L1147S probably damaging Het
Atad2b A G 12: 5,002,642 (GRCm39) T337A possibly damaging Het
Atrn A G 2: 130,864,947 (GRCm39) E1358G probably damaging Het
Caml C A 13: 55,771,062 (GRCm39) S53R possibly damaging Het
Cd180 T G 13: 102,842,141 (GRCm39) S396A probably benign Het
Cdhr2 A G 13: 54,866,325 (GRCm39) T344A probably damaging Het
Cyp4a31 A C 4: 115,427,466 (GRCm39) D224A probably damaging Het
Dhx36 T C 3: 62,392,395 (GRCm39) T544A probably damaging Het
Dnah14 A G 1: 181,479,222 (GRCm39) K1528E probably damaging Het
Dnpep T A 1: 75,292,022 (GRCm39) K199N probably benign Het
Dsc2 C T 18: 20,184,232 (GRCm39) probably null Het
Efl1 T A 7: 82,323,776 (GRCm39) D239E probably damaging Het
Elovl4 A G 9: 83,667,231 (GRCm39) V42A possibly damaging Het
Exoc3 T C 13: 74,337,306 (GRCm39) T432A possibly damaging Het
Fam98c A G 7: 28,855,553 (GRCm39) probably null Het
Fbln2 G A 6: 91,210,254 (GRCm39) G66D probably damaging Het
Fchsd1 G A 18: 38,097,137 (GRCm39) T410I possibly damaging Het
Flcn T C 11: 59,691,908 (GRCm39) D247G probably damaging Het
Galnt16 T C 12: 80,622,677 (GRCm39) V127A probably benign Het
H2-Ob A T 17: 34,462,860 (GRCm39) probably null Het
Ido2 T A 8: 25,023,939 (GRCm39) M300L probably damaging Het
Itga10 T C 3: 96,565,357 (GRCm39) probably null Het
Klra9 G T 6: 130,155,995 (GRCm39) Y253* probably null Het
Mfsd2a A G 4: 122,844,250 (GRCm39) V299A probably benign Het
Mybpc1 T C 10: 88,396,217 (GRCm39) D210G probably damaging Het
Ndrg1 A T 15: 66,805,721 (GRCm39) M128K probably damaging Het
Obscn T A 11: 58,942,384 (GRCm39) T5091S probably benign Het
Or2j3 A G 17: 38,616,304 (GRCm39) L16P probably damaging Het
Pex5 A T 6: 124,390,572 (GRCm39) M91K possibly damaging Het
Phlpp2 G T 8: 110,661,317 (GRCm39) A810S probably benign Het
Pla2g7 G C 17: 43,910,017 (GRCm39) A174P probably damaging Het
Plxna4 C T 6: 32,192,613 (GRCm39) V783M probably damaging Het
Poll A T 19: 45,542,043 (GRCm39) M421K probably benign Het
Ppfia2 C A 10: 106,749,559 (GRCm39) S1148R possibly damaging Het
Prkg1 A G 19: 30,758,746 (GRCm39) F280S probably benign Het
Rdh10 G A 1: 16,178,079 (GRCm39) C117Y probably damaging Het
Rtl1 C A 12: 109,561,630 (GRCm39) A70S unknown Het
Scgb2b3 A T 7: 31,058,492 (GRCm39) L104I probably benign Het
Sh3tc1 T C 5: 35,863,941 (GRCm39) R749G probably damaging Het
Skint4 A G 4: 112,003,707 (GRCm39) K380R probably benign Het
Smtnl1 A C 2: 84,648,712 (GRCm39) S181A probably benign Het
Spata31d1b T C 13: 59,864,999 (GRCm39) S716P probably damaging Het
Spc25 A G 2: 69,036,446 (GRCm39) probably benign Het
Stab2 C T 10: 86,737,431 (GRCm39) probably null Het
Timm22 T C 11: 76,300,570 (GRCm39) V114A possibly damaging Het
Timp4 A G 6: 115,224,181 (GRCm39) C163R probably damaging Het
Toporsl T A 4: 52,611,548 (GRCm39) N480K possibly damaging Het
Tpo T C 12: 30,134,753 (GRCm39) E735G probably benign Het
Trpm3 A G 19: 22,878,669 (GRCm39) D692G probably damaging Het
Ttn T C 2: 76,582,058 (GRCm39) H22945R probably damaging Het
Vmn2r6 A T 3: 64,454,801 (GRCm39) Y499* probably null Het
Vwa1 G A 4: 155,857,226 (GRCm39) H191Y probably benign 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
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
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'- ATACTGTATAGCCCCTTGAGGAG -3'
(R):5'- GCCAAGATGTTTGCAATTGC -3'

Sequencing Primer
(F):5'- CTGTATAGCCCCTTGAGGAGCTAAG -3'
(R):5'- TTGCAACCATAAACAAAGCTGGGTG -3'
Posted On 2018-05-24