Incidental Mutation 'R2966:Has2'
ID 264681
Institutional Source Beutler Lab
Gene Symbol Has2
Ensembl Gene ENSMUSG00000022367
Gene Name hyaluronan synthase 2
Synonyms
MMRRC Submission 040522-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R2966 (G1)
Quality Score 225
Status Not validated
Chromosome 15
Chromosomal Location 56529023-56557935 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 56545533 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Proline at position 23 (L23P)
Ref Sequence ENSEMBL: ENSMUSP00000062212 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050544]
AlphaFold P70312
Predicted Effect probably damaging
Transcript: ENSMUST00000050544
AA Change: L23P

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000062212
Gene: ENSMUSG00000022367
AA Change: L23P

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: 99.2%
  • 3x: 98.6%
  • 10x: 97.0%
  • 20x: 94.0%
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: 46 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2610021A01Rik C T 7: 41,275,829 (GRCm39) R511* probably null Het
Adamts1 A G 16: 85,593,662 (GRCm39) V691A possibly damaging Het
Add1 C A 5: 34,788,058 (GRCm39) D702E probably benign Het
Ap1s1 T C 5: 137,066,357 (GRCm39) D148G probably damaging Het
Asprv1 T A 6: 86,605,348 (GRCm39) C65S probably damaging Het
Atp11a A T 8: 12,897,853 (GRCm39) probably null Het
Atp8a1 T C 5: 67,805,049 (GRCm39) D1022G probably benign Het
Bahd1 C T 2: 118,746,887 (GRCm39) P169S probably damaging Het
Bnc2 G A 4: 84,211,754 (GRCm39) A300V probably benign Het
Cep250 A G 2: 155,836,798 (GRCm39) K2256E probably benign Het
Cfap300 C T 9: 8,027,175 (GRCm39) R121Q probably damaging Het
Chrna2 T C 14: 66,386,817 (GRCm39) V321A possibly damaging Het
Chsy1 G A 7: 65,821,912 (GRCm39) G716R probably damaging Het
Col2a1 A G 15: 97,873,976 (GRCm39) I1402T unknown Het
Ddx43 C A 9: 78,313,661 (GRCm39) Y197* probably null Het
Dyrk2 T A 10: 118,696,242 (GRCm39) K339* probably null Het
Fbxw21 A G 9: 108,974,578 (GRCm39) I314T probably benign Het
Fgd6 T A 10: 93,880,056 (GRCm39) F303L probably benign Het
Fstl3 T C 10: 79,617,057 (GRCm39) V200A probably benign Het
Gabra5 T C 7: 57,058,389 (GRCm39) E453G probably damaging Het
Gatd1 T A 7: 140,989,080 (GRCm39) D193V probably damaging Het
Gm6871 T G 7: 41,222,864 (GRCm39) T75P probably benign Het
Gpr45 G A 1: 43,071,668 (GRCm39) D104N possibly damaging Het
Lrriq1 A G 10: 103,050,761 (GRCm39) S664P probably benign Het
Ltf G T 9: 110,857,540 (GRCm39) C443F possibly damaging Het
Mgam T C 6: 40,745,154 (GRCm39) V1807A possibly damaging Het
Myh1 A G 11: 67,105,410 (GRCm39) K1067E probably damaging Het
Nav2 C T 7: 49,206,780 (GRCm39) T1535I probably damaging Het
Noa1 T C 5: 77,454,191 (GRCm39) E483G possibly damaging Het
Nsd2 G C 5: 34,003,466 (GRCm39) E205D probably benign Het
Pclo T C 5: 14,731,164 (GRCm39) L3222P unknown Het
Pnpla2 C T 7: 141,038,391 (GRCm39) L215F probably damaging Het
Prss35 A G 9: 86,637,635 (GRCm39) D135G probably damaging Het
Pth T C 7: 112,985,136 (GRCm39) H79R probably benign Het
Rab21 T C 10: 115,130,814 (GRCm39) N164S probably benign Het
Rasal1 T A 5: 120,809,685 (GRCm39) L530Q probably damaging Het
Rbm15b A G 9: 106,762,791 (GRCm39) L459P probably damaging Het
Recql A G 6: 142,309,313 (GRCm39) V586A probably benign Het
Rprd2 A T 3: 95,673,745 (GRCm39) probably null Het
Sis T A 3: 72,796,343 (GRCm39) I1813L probably benign Het
Slc4a5 C T 6: 83,273,651 (GRCm39) T997I probably damaging Het
Sympk T C 7: 18,764,469 (GRCm39) V58A probably damaging Het
Trav7d-4 C T 14: 53,007,584 (GRCm39) Q26* probably null Het
Usp48 G A 4: 137,341,073 (GRCm39) V358M probably damaging Het
Vmn1r39 A C 6: 66,781,715 (GRCm39) I201S possibly damaging Het
Zcchc8 A G 5: 123,858,930 (GRCm39) S22P 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
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
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'- TAATCGGGGTTTCAAGGGAC -3'
(R):5'- GTGCTACAATTCCTGAATGCTG -3'

Sequencing Primer
(F):5'- AGGGACTTCTTCATTTTCCGG -3'
(R):5'- AGCAAGTCCTATTCCTAGCTGGG -3'
Posted On 2015-02-05