Incidental Mutation 'R2231:Actr1b'
ID 240023
Institutional Source Beutler Lab
Gene Symbol Actr1b
Ensembl Gene ENSMUSG00000037351
Gene Name ARP1 actin-related protein 1B, centractin beta
Synonyms 2310066K23Rik, Arp1b
MMRRC Submission 040232-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.239) question?
Stock # R2231 (G1)
Quality Score 225
Status Not validated
Chromosome 1
Chromosomal Location 36737195-36749051 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 36739440 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Tryptophan at position 336 (R336W)
Ref Sequence ENSEMBL: ENSMUSP00000047326 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000043951] [ENSMUST00000159448] [ENSMUST00000160084]
AlphaFold Q8R5C5
Predicted Effect probably damaging
Transcript: ENSMUST00000043951
AA Change: R336W

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000047326
Gene: ENSMUSG00000037351
AA Change: R336W

DomainStartEndE-ValueType
ACTIN 9 376 9.61e-203 SMART
Predicted Effect probably benign
Transcript: ENSMUST00000159448
SMART Domains Protein: ENSMUSP00000124343
Gene: ENSMUSG00000037351

DomainStartEndE-ValueType
ACTIN 2 149 1.29e-7 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000159675
Predicted Effect noncoding transcript
Transcript: ENSMUST00000160043
Predicted Effect probably benign
Transcript: ENSMUST00000160084
SMART Domains Protein: ENSMUSP00000125472
Gene: ENSMUSG00000037351

DomainStartEndE-ValueType
Pfam:Actin 2 142 2.3e-51 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000162684
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 97.2%
  • 20x: 94.7%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a 42.3 kD subunit of dynactin, a macromolecular complex consisting of 10 subunits ranging in size from 22 to 150 kD. Dynactin binds to both microtubules and cytoplasmic dynein and is involved in a diverse array of cellular functions, including ER-to-Golgi transport, the centripetal movement of lysosomes and endosomes, spindle formation, chromosome movement, nuclear positioning, and axonogenesis. This subunit, like ACTR1A, is an actin-related protein. These two proteins, which are of equal length and share 90% amino acid identity, are present in a constant ratio of approximately 1:15 in the dynactin complex. [provided by RefSeq, Aug 2008]
Allele List at MGI
Other mutations in this stock
Total: 43 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alkbh6 G A 7: 30,012,015 (GRCm39) probably null Het
Ankrd63 A G 2: 118,533,846 (GRCm39) probably benign Het
Arsa T C 15: 89,359,925 (GRCm39) M1V probably null Het
Cblb T A 16: 52,014,635 (GRCm39) S895T probably benign Het
Cdk8 A T 5: 146,168,414 (GRCm39) probably benign Het
Coch G A 12: 51,649,648 (GRCm39) V320I probably benign Het
Cyp2c68 T A 19: 39,687,804 (GRCm39) S398C probably benign Het
Cyp2e1 T C 7: 140,344,827 (GRCm39) S98P probably damaging Het
Dnah5 G A 15: 28,408,563 (GRCm39) probably null Het
Eif2b5 T C 16: 20,323,520 (GRCm39) Y424H probably benign Het
Enoph1 C T 5: 100,188,136 (GRCm39) T20I probably damaging Het
Entpd7 T C 19: 43,710,255 (GRCm39) V304A probably benign Het
Fam227a T A 15: 79,499,582 (GRCm39) Y591F possibly damaging Het
Gal3st1 T C 11: 3,948,282 (GRCm39) I163T probably benign Het
Kif21a G A 15: 90,869,565 (GRCm39) Q429* probably null Het
L1cam T A X: 72,904,947 (GRCm39) N503I possibly damaging Het
Myl3 T C 9: 110,596,979 (GRCm39) L113P probably damaging Het
Nup153 A G 13: 46,863,103 (GRCm39) probably null Het
Oaz3 T C 3: 94,341,846 (GRCm39) T130A probably benign Het
Or4c3d A T 2: 89,882,569 (GRCm39) F33Y probably benign Het
Or5b12b A G 19: 12,861,313 (GRCm39) I23V probably benign Het
Pacs2 G A 12: 113,026,987 (GRCm39) D605N probably damaging Het
Pdk3 G T X: 92,857,604 (GRCm39) N59K probably damaging Het
Piezo2 A T 18: 63,278,143 (GRCm39) C254S probably damaging Het
Plekhd1 T C 12: 80,768,725 (GRCm39) F403L possibly damaging Het
Pou5f1 A G 17: 35,820,959 (GRCm39) T134A probably benign Het
Ppp3r1 G A 11: 17,143,115 (GRCm39) G68R probably damaging Het
Prr5 T C 15: 84,586,981 (GRCm39) S244P probably benign Het
Sacs A G 14: 61,443,378 (GRCm39) probably null Het
Sbno1 A T 5: 124,543,767 (GRCm39) D257E probably damaging Het
Scn10a T C 9: 119,462,916 (GRCm39) E1040G possibly damaging Het
Sgce T C 6: 4,730,066 (GRCm39) K53E probably benign Het
Slc6a11 A G 6: 114,171,590 (GRCm39) T254A probably damaging Het
Spag1 A G 15: 36,191,313 (GRCm39) Y180C probably benign Het
Ssna1 G T 2: 25,162,019 (GRCm39) N58K possibly damaging Het
Tbx3 C A 5: 119,815,589 (GRCm39) N296K probably damaging Het
Tcerg1 A G 18: 42,657,309 (GRCm39) T264A unknown Het
Trdmt1 A T 2: 13,530,436 (GRCm39) F82I probably damaging Het
Ttn A T 2: 76,774,497 (GRCm39) F2136L probably damaging Het
Usb1 T G 8: 96,070,674 (GRCm39) L200R probably damaging Het
Usp33 C T 3: 152,079,023 (GRCm39) A425V probably benign Het
Zfp92 G T X: 72,466,358 (GRCm39) L450F possibly damaging Het
Zw10 C T 9: 48,975,421 (GRCm39) T282M possibly damaging Het
Other mutations in Actr1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02453:Actr1b APN 1 36,741,588 (GRCm39) missense probably damaging 0.99
IGL02555:Actr1b APN 1 36,740,828 (GRCm39) missense probably damaging 1.00
R1267:Actr1b UTSW 1 36,739,185 (GRCm39) missense probably benign 0.11
R2064:Actr1b UTSW 1 36,741,168 (GRCm39) missense possibly damaging 0.83
R4243:Actr1b UTSW 1 36,740,911 (GRCm39) missense possibly damaging 0.61
R4244:Actr1b UTSW 1 36,740,911 (GRCm39) missense possibly damaging 0.61
R4245:Actr1b UTSW 1 36,740,911 (GRCm39) missense possibly damaging 0.61
R5256:Actr1b UTSW 1 36,739,173 (GRCm39) missense probably benign 0.31
R5973:Actr1b UTSW 1 36,741,162 (GRCm39) missense probably damaging 1.00
R6267:Actr1b UTSW 1 36,740,244 (GRCm39) missense possibly damaging 0.63
R7213:Actr1b UTSW 1 36,741,221 (GRCm39) missense probably damaging 1.00
R7473:Actr1b UTSW 1 36,748,900 (GRCm39) missense probably benign 0.01
R8762:Actr1b UTSW 1 36,748,909 (GRCm39) missense probably benign 0.03
R8768:Actr1b UTSW 1 36,740,588 (GRCm39) missense probably benign 0.21
R9051:Actr1b UTSW 1 36,740,534 (GRCm39) missense probably benign 0.00
R9334:Actr1b UTSW 1 36,739,251 (GRCm39) missense probably damaging 1.00
R9372:Actr1b UTSW 1 36,741,561 (GRCm39) missense probably damaging 0.98
R9765:Actr1b UTSW 1 36,741,677 (GRCm39) missense probably benign 0.07
Z1176:Actr1b UTSW 1 36,740,289 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- ACCCACATCTTCTTGAAGGTATC -3'
(R):5'- TAAGACTGAGAACCTCTGGGGC -3'

Sequencing Primer
(F):5'- CACATCTTCTTGAAGGTATCCAGTG -3'
(R):5'- CTGGGGCAGAGGGTGTAG -3'
Posted On 2014-10-15