Incidental Mutation 'R7061:Erp44'
ID 548249
Institutional Source Beutler Lab
Gene Symbol Erp44
Ensembl Gene ENSMUSG00000028343
Gene Name endoplasmic reticulum protein 44
Synonyms Txndc4, 1110001E24Rik
MMRRC Submission 045384-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.952) question?
Stock # R7061 (G1)
Quality Score 225.009
Status Validated
Chromosome 4
Chromosomal Location 48193323-48279558 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 48219375 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Phenylalanine at position 147 (I147F)
Ref Sequence ENSEMBL: ENSMUSP00000030028 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000030028]
AlphaFold Q9D1Q6
Predicted Effect probably benign
Transcript: ENSMUST00000030028
AA Change: I147F

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000030028
Gene: ENSMUSG00000028343
AA Change: I147F

DomainStartEndE-ValueType
low complexity region 7 19 N/A INTRINSIC
Pfam:Calsequestrin 29 205 6.4e-12 PFAM
Pfam:Thioredoxin 30 139 1.1e-23 PFAM
Pfam:Thioredoxin_6 167 350 8.6e-45 PFAM
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 99% (68/69)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a member of the protein disulfide isomerase (PDI) family of endoplasmic reticulum (ER) proteins. It has an inferred N-terminal signal peptide, a catalytically active thioredoxin (TRX) domain, two TRX-like domains and a C-terminal ER-retention sequence. This protein functions as a pH-regulated chaperone of the secretory pathway and likely plays a role in protein quality control at the endoplasmic reticulum - Golgi interface. [provided by RefSeq, Dec 2016]
PHENOTYPE: Mice homozygous for an ENU-induced allele exhibit light coat colour, small stature and scaly tail. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aard G A 15: 51,903,617 (GRCm39) M13I probably benign Het
Abcb5 A C 12: 118,841,509 (GRCm39) Y979D probably damaging Het
Adgrb1 G C 15: 74,441,730 (GRCm39) V4L probably benign Het
Ap3b2 C T 7: 81,110,757 (GRCm39) R1006Q unknown Het
Bpifa6 A T 2: 153,834,236 (GRCm39) T343S probably benign Het
Celsr3 T A 9: 108,724,793 (GRCm39) C2957* probably null Het
Chd6 G A 2: 160,867,885 (GRCm39) Q428* probably null Het
Col5a1 C A 2: 27,915,690 (GRCm39) C191* probably null Het
Cpox A G 16: 58,491,223 (GRCm39) I145V possibly damaging Het
Csnk2a1 C T 2: 152,116,091 (GRCm39) R268C probably benign Het
Dclk2 A G 3: 86,739,038 (GRCm39) probably null Het
Dennd5a T C 7: 109,504,386 (GRCm39) E909G probably benign Het
Depdc1a T A 3: 159,228,489 (GRCm39) S414T possibly damaging Het
Dock5 A G 14: 68,007,703 (GRCm39) F1502S probably damaging Het
Dop1b G T 16: 93,558,951 (GRCm39) A448S probably benign Het
Dsg1c C A 18: 20,410,066 (GRCm39) N511K probably benign Het
Epc2 G T 2: 49,425,334 (GRCm39) R108L probably damaging Het
Evc T C 5: 37,476,446 (GRCm39) T368A possibly damaging Het
Fbxo41 G T 6: 85,452,448 (GRCm39) R738S probably benign Het
Fli1 T C 9: 32,335,518 (GRCm39) T305A probably damaging Het
Grk5 A G 19: 61,034,530 (GRCm39) T93A probably benign Het
Grm2 A T 9: 106,528,424 (GRCm39) N153K probably damaging Het
Helz A G 11: 107,540,003 (GRCm39) T1007A possibly damaging Het
Helz2 A G 2: 180,882,307 (GRCm39) L162P probably damaging Het
Hmgcr T A 13: 96,802,656 (GRCm39) Q81L possibly damaging Het
Hnrnpu T C 1: 178,163,691 (GRCm39) K218E unknown Het
Hydin A T 8: 111,329,920 (GRCm39) I4885F possibly damaging Het
Ibsp A G 5: 104,457,768 (GRCm39) probably null Het
Igfals T C 17: 25,099,281 (GRCm39) L124P probably damaging Het
Il24 T A 1: 130,811,108 (GRCm39) H142L possibly damaging Het
Iqca1l A G 5: 24,750,063 (GRCm39) M660T probably benign Het
Kcnh2 A T 5: 24,536,920 (GRCm39) H221Q probably benign Het
Man1a A G 10: 53,796,331 (GRCm39) S454P probably damaging Het
Meiosin A T 7: 18,834,053 (GRCm39) probably benign Het
Mfsd4b1 C T 10: 39,879,382 (GRCm39) V172M possibly damaging Het
Mical2 T A 7: 111,946,008 (GRCm39) I763K probably benign Het
Mybpc3 A G 2: 90,955,749 (GRCm39) I594M possibly damaging Het
Neo1 T A 9: 58,897,724 (GRCm39) R77S possibly damaging Het
Nlrp6 A G 7: 140,502,780 (GRCm39) I265M probably benign Het
Or52n5 T C 7: 104,587,883 (GRCm39) L50P probably damaging Het
Or5bw2 A G 7: 6,573,782 (GRCm39) Y264C probably damaging Het
Or8b9 T A 9: 37,766,942 (GRCm39) V276D possibly damaging Het
Pcdhgb5 C A 18: 37,864,976 (GRCm39) P257Q probably benign Het
Phactr1 A G 13: 43,286,457 (GRCm39) D586G probably damaging Het
Pkn3 T A 2: 29,973,548 (GRCm39) probably null Het
Prob1 A T 18: 35,787,553 (GRCm39) S234T probably benign Het
Rab14 A T 2: 35,073,429 (GRCm39) L131* probably null Het
Rab5c G A 11: 100,610,789 (GRCm39) R40C probably damaging Het
Rhebl1 A G 15: 98,777,164 (GRCm39) L103P probably damaging Het
Rnf10 G T 5: 115,395,149 (GRCm39) F146L probably damaging Het
Rrbp1 T C 2: 143,831,087 (GRCm39) K360R possibly damaging Het
Slc6a9 C T 4: 117,725,261 (GRCm39) T575I probably benign Het
Smo A G 6: 29,760,229 (GRCm39) H776R probably damaging Het
Speer1f T C 5: 11,469,071 (GRCm39) V74A possibly damaging Het
Tns2 A G 15: 102,012,914 (GRCm39) M1V probably null Het
Ttn C A 2: 76,725,036 (GRCm39) probably benign Het
Ugt3a1 A T 15: 9,306,240 (GRCm39) M130L probably benign Het
Urb2 C T 8: 124,755,036 (GRCm39) H248Y probably benign Het
Vit A T 17: 78,932,585 (GRCm39) N564I probably damaging Het
Vmn1r60 A T 7: 5,547,310 (GRCm39) Y263* probably null Het
Vmn2r16 A T 5: 109,511,620 (GRCm39) Y609F probably damaging Het
Xpo7 T C 14: 70,908,512 (GRCm39) I876V probably benign Het
Zfp442 A G 2: 150,249,937 (GRCm39) I655T probably benign Het
Zfp574 T A 7: 24,779,622 (GRCm39) C215S possibly damaging Het
Zfp608 T C 18: 55,121,069 (GRCm39) T173A probably benign Het
Zfp69 A T 4: 120,788,598 (GRCm39) V239D possibly damaging Het
Other mutations in Erp44
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01326:Erp44 APN 4 48,218,126 (GRCm39) missense probably benign 0.22
IGL02057:Erp44 APN 4 48,236,964 (GRCm39) missense probably benign 0.05
IGL03165:Erp44 APN 4 48,236,872 (GRCm39) critical splice donor site probably null
IGL03253:Erp44 APN 4 48,208,750 (GRCm39) missense probably benign 0.09
R0033:Erp44 UTSW 4 48,241,289 (GRCm39) splice site probably benign
R0033:Erp44 UTSW 4 48,241,289 (GRCm39) splice site probably benign
R4976:Erp44 UTSW 4 48,208,797 (GRCm39) missense probably benign 0.01
R5024:Erp44 UTSW 4 48,241,296 (GRCm39) nonsense probably null
R5175:Erp44 UTSW 4 48,196,823 (GRCm39) missense probably benign 0.41
R5224:Erp44 UTSW 4 48,279,435 (GRCm39) missense probably benign
R5359:Erp44 UTSW 4 48,211,704 (GRCm39) missense probably benign
R6128:Erp44 UTSW 4 48,243,493 (GRCm39) missense probably damaging 0.98
R6248:Erp44 UTSW 4 48,219,479 (GRCm39) nonsense probably null
R6649:Erp44 UTSW 4 48,205,130 (GRCm39) missense probably null 0.01
R6653:Erp44 UTSW 4 48,205,130 (GRCm39) missense probably null 0.01
R6911:Erp44 UTSW 4 48,204,268 (GRCm39) missense probably benign 0.17
R7209:Erp44 UTSW 4 48,211,704 (GRCm39) missense probably benign
R7291:Erp44 UTSW 4 48,208,792 (GRCm39) missense probably damaging 1.00
R7369:Erp44 UTSW 4 48,218,183 (GRCm39) missense probably benign
R7703:Erp44 UTSW 4 48,196,904 (GRCm39) missense probably benign 0.09
R7785:Erp44 UTSW 4 48,243,531 (GRCm39) missense probably benign 0.04
R7992:Erp44 UTSW 4 48,218,136 (GRCm39) missense possibly damaging 0.57
R8213:Erp44 UTSW 4 48,208,783 (GRCm39) missense probably benign 0.03
R8332:Erp44 UTSW 4 48,243,475 (GRCm39) critical splice donor site probably null
R9509:Erp44 UTSW 4 48,208,750 (GRCm39) missense probably benign 0.00
R9580:Erp44 UTSW 4 48,218,187 (GRCm39) nonsense probably null
R9647:Erp44 UTSW 4 48,205,166 (GRCm39) missense probably benign 0.02
Predicted Primers PCR Primer
(F):5'- GAATGAATCCCAGACAAAGTCTTTCC -3'
(R):5'- GACTGTTAAACTATTGGGTTCACC -3'

Sequencing Primer
(F):5'- CCAGACAAAGTCTTTCCAGTTTG -3'
(R):5'- TTCACCCTGGCTGAGTGCTAAAG -3'
Posted On 2019-05-13