Incidental Mutation 'R7867:Ap3b1'
ID 607868
Institutional Source Beutler Lab
Gene Symbol Ap3b1
Ensembl Gene ENSMUSG00000021686
Gene Name adaptor-related protein complex 3, beta 1 subunit
Synonyms AP-3, Hps2, beta3A, rim2, recombination induced mutation 2
MMRRC Submission 045919-MU
Accession Numbers
Essential gene? Possibly non essential (E-score: 0.320) question?
Stock # R7867 (G1)
Quality Score 225.009
Status Not validated
Chromosome 13
Chromosomal Location 94495468-94702825 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to G at 94619771 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Tryptophan at position 778 (S778W)
Ref Sequence ENSEMBL: ENSMUSP00000022196 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000022196]
AlphaFold Q9Z1T1
Predicted Effect unknown
Transcript: ENSMUST00000022196
AA Change: S778W
SMART Domains Protein: ENSMUSP00000022196
Gene: ENSMUSG00000021686
AA Change: S778W

DomainStartEndE-ValueType
low complexity region 10 24 N/A INTRINSIC
Pfam:Adaptin_N 39 586 1.2e-170 PFAM
Pfam:SEEEED 672 812 1.3e-27 PFAM
AP3B1_C 822 969 1.58e-78 SMART
Blast:B2 993 1103 2e-27 BLAST
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a protein that may play a role in organelle biogenesis associated with melanosomes, platelet dense granules, and lysosomes. The encoded protein is part of the heterotetrameric AP-3 protein complex which interacts with the scaffolding protein clathrin. Mutations in this gene are associated with Hermansky-Pudlak syndrome type 2. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Nov 2012]
PHENOTYPE: Homozygous mutants exhibit hypopigmentation, elevated kidney levels of lysosomal enzymes, platelet storage pool deficiency, reduced ipsilateral projections from the retina to brain, reduced sensitivity of dark-adapted retina and shortened life span. [provided by MGI curators]
Allele List at MGI

All alleles(53) : Targeted(4) Gene trapped(34) Spontaneous(14) Chemically induced(1)

Other mutations in this stock
Total: 69 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,212,139 (GRCm39) probably null Het
Abcf1 C A 17: 36,272,890 (GRCm39) K252N probably damaging Het
Abi3 C T 11: 95,724,851 (GRCm39) A211T possibly damaging Het
Acaca A T 11: 84,140,350 (GRCm39) D608V possibly damaging Het
Akap10 A G 11: 61,791,272 (GRCm39) Y396H probably damaging Het
Arb2a T C 13: 78,050,837 (GRCm39) M165T probably benign Het
Baat G A 4: 49,502,925 (GRCm39) L66F probably benign Het
Cachd1 A G 4: 100,845,759 (GRCm39) N981S probably damaging Het
Cacna1c C T 6: 118,753,407 (GRCm39) R243H Het
Cdh23 T A 10: 60,150,390 (GRCm39) I2527F probably damaging Het
Cinp A G 12: 110,840,557 (GRCm39) V198A probably benign Het
Clec4d T C 6: 123,244,123 (GRCm39) probably null Het
Cnn3 A G 3: 121,248,704 (GRCm39) I204V probably benign Het
Cpxm2 C A 7: 131,650,800 (GRCm39) G620V probably damaging Het
Ctrl A C 8: 106,659,497 (GRCm39) S93A probably benign Het
Cyp2d34 A G 15: 82,501,425 (GRCm39) V301A possibly damaging Het
Dnaaf5 G T 5: 139,147,565 (GRCm39) K376N probably damaging Het
Eno2 C T 6: 124,740,137 (GRCm39) D300N probably damaging Het
Entrep3 T A 3: 89,093,083 (GRCm39) Y280* probably null Het
Fam117b T A 1: 60,014,046 (GRCm39) N440K probably damaging Het
Fam131a A G 16: 20,514,584 (GRCm39) S62G probably benign Het
Fancm T A 12: 65,163,240 (GRCm39) probably null Het
Fancm A G 12: 65,165,173 (GRCm39) D1506G probably benign Het
Fhad1 C A 4: 141,632,902 (GRCm39) V1201L probably benign Het
Gdpd4 T A 7: 97,623,185 (GRCm39) C265* probably null Het
Gm3127 A T 14: 15,425,888 (GRCm39) T98S probably null Het
Gpsm1 A T 2: 26,230,448 (GRCm39) D466V probably benign Het
Gramd1a T G 7: 30,842,992 (GRCm39) K76Q probably damaging Het
Gstp3 T C 19: 4,108,808 (GRCm39) D24G probably damaging Het
Kalrn G A 16: 33,810,161 (GRCm39) T2531I possibly damaging Het
Klk7 C A 7: 43,462,333 (GRCm39) D108E probably damaging Het
Klkb1 A G 8: 45,740,002 (GRCm39) S97P probably damaging Het
Krt13 T C 11: 100,012,008 (GRCm39) D105G probably damaging Het
Lingo2 T A 4: 35,709,302 (GRCm39) H226L probably benign Het
Lrba T C 3: 86,275,896 (GRCm39) S1755P probably damaging Het
Marf1 A G 16: 13,946,470 (GRCm39) V1217A probably damaging Het
Mtss1 A T 15: 58,842,858 (GRCm39) V118E possibly damaging Het
Mug1 T A 6: 121,850,593 (GRCm39) D696E probably benign Het
Ndufa3 C T 7: 3,623,003 (GRCm39) P56L probably damaging Het
Nop56 T A 2: 130,120,205 (GRCm39) C471S possibly damaging Het
Obscn T A 11: 58,891,652 (GRCm39) H6960L unknown Het
Or13a22 C T 7: 140,073,049 (GRCm39) T166I probably benign Het
Pcdhb10 A C 18: 37,546,619 (GRCm39) Q565P probably benign Het
Pde6g T A 11: 120,338,953 (GRCm39) H79L possibly damaging Het
Phrf1 G T 7: 140,836,524 (GRCm39) M265I unknown Het
Pkd2 T C 5: 104,630,986 (GRCm39) F470S probably damaging Het
Plekhm1 T A 11: 103,271,153 (GRCm39) D446V probably damaging Het
Prkaca A T 8: 84,721,963 (GRCm39) T325S probably benign Het
Proz A T 8: 13,111,027 (GRCm39) probably benign Het
Pten T C 19: 32,792,894 (GRCm39) F238L probably benign Het
Ptpn21 G A 12: 98,671,435 (GRCm39) L198F probably damaging Het
Rbm5 A T 9: 107,628,930 (GRCm39) S394T probably benign Het
Scaf8 T G 17: 3,227,994 (GRCm39) S408A unknown Het
Slc41a3 T A 6: 90,617,909 (GRCm39) F312I probably damaging Het
Soat2 T A 15: 102,059,598 (GRCm39) probably null Het
Sorcs1 C A 19: 50,218,698 (GRCm39) G595* probably null Het
Spopfm1 G C 3: 94,173,154 (GRCm39) S50T probably benign Het
Stox1 G T 10: 62,500,723 (GRCm39) D612E probably benign Het
Suco T C 1: 161,665,365 (GRCm39) I530M possibly damaging Het
Syne2 A G 12: 76,030,501 (GRCm39) probably null Het
Thbd G A 2: 148,249,664 (GRCm39) A68V probably damaging Het
Tmem109 A T 19: 10,855,466 (GRCm39) M4K unknown Het
Tmub1 G C 5: 24,651,664 (GRCm39) P85R possibly damaging Het
Tnk2 A C 16: 32,500,053 (GRCm39) Q1039H probably damaging Het
Tpm3 T C 3: 89,993,775 (GRCm39) L89S probably damaging Het
Unc13b C T 4: 43,232,573 (GRCm39) R432* probably null Het
Vmn2r59 T A 7: 41,661,707 (GRCm39) I703F probably damaging Het
Xylt1 T A 7: 117,074,749 (GRCm39) I122N probably benign Het
Zc3h12c T C 9: 52,055,248 (GRCm39) E187G probably damaging Het
Other mutations in Ap3b1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00660:Ap3b1 APN 13 94,527,371 (GRCm39) missense probably damaging 1.00
IGL00766:Ap3b1 APN 13 94,679,392 (GRCm39) splice site probably benign
IGL01784:Ap3b1 APN 13 94,630,247 (GRCm39) missense probably damaging 1.00
IGL01979:Ap3b1 APN 13 94,584,971 (GRCm39) nonsense probably null
IGL02040:Ap3b1 APN 13 94,545,353 (GRCm39) critical splice donor site probably null
IGL02119:Ap3b1 APN 13 94,598,911 (GRCm39) missense probably benign 0.01
IGL02247:Ap3b1 APN 13 94,531,303 (GRCm39) critical splice donor site probably null
IGL02303:Ap3b1 APN 13 94,664,827 (GRCm39) missense unknown
IGL02493:Ap3b1 APN 13 94,540,528 (GRCm39) missense probably damaging 0.98
IGL02551:Ap3b1 APN 13 94,554,599 (GRCm39) missense probably damaging 0.99
IGL02651:Ap3b1 APN 13 94,613,529 (GRCm39) missense probably damaging 1.00
IGL02832:Ap3b1 APN 13 94,664,835 (GRCm39) missense unknown
IGL03033:Ap3b1 APN 13 94,585,003 (GRCm39) missense probably benign 0.15
IGL03101:Ap3b1 APN 13 94,591,906 (GRCm39) missense probably benign 0.00
bella UTSW 13 94,664,765 (GRCm39) missense unknown
bullet_gray UTSW 13 94,587,594 (GRCm39) critical splice donor site probably benign
cuttlefish UTSW 13 94,584,959 (GRCm39) critical splice acceptor site probably null
Gastropod UTSW 13 94,679,348 (GRCm39) missense unknown
razor UTSW 13 94,630,239 (GRCm39) missense unknown
Slime UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
slug UTSW 13 94,545,353 (GRCm39) critical splice donor site probably null
snail UTSW 13 94,616,393 (GRCm39) splice site probably benign
stalk UTSW 13 94,609,439 (GRCm39) critical splice donor site probably null
R0034:Ap3b1 UTSW 13 94,616,393 (GRCm39) splice site probably benign
R0265:Ap3b1 UTSW 13 94,630,189 (GRCm39) missense unknown
R0270:Ap3b1 UTSW 13 94,540,626 (GRCm39) splice site probably benign
R0346:Ap3b1 UTSW 13 94,582,479 (GRCm39) nonsense probably null
R0422:Ap3b1 UTSW 13 94,598,968 (GRCm39) missense probably damaging 0.99
R0496:Ap3b1 UTSW 13 94,609,446 (GRCm39) splice site probably benign
R0508:Ap3b1 UTSW 13 94,702,222 (GRCm39) missense unknown
R0764:Ap3b1 UTSW 13 94,616,387 (GRCm39) splice site probably benign
R1506:Ap3b1 UTSW 13 94,582,651 (GRCm39) splice site probably benign
R1593:Ap3b1 UTSW 13 94,638,435 (GRCm39) missense unknown
R1660:Ap3b1 UTSW 13 94,545,320 (GRCm39) missense probably damaging 0.98
R1735:Ap3b1 UTSW 13 94,630,225 (GRCm39) missense unknown
R1791:Ap3b1 UTSW 13 94,545,305 (GRCm39) missense possibly damaging 0.63
R1818:Ap3b1 UTSW 13 94,608,212 (GRCm39) missense possibly damaging 0.48
R2280:Ap3b1 UTSW 13 94,664,724 (GRCm39) missense unknown
R3031:Ap3b1 UTSW 13 94,702,151 (GRCm39) missense unknown
R3037:Ap3b1 UTSW 13 94,582,486 (GRCm39) critical splice donor site probably null
R4401:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4402:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4403:Ap3b1 UTSW 13 94,554,607 (GRCm39) missense probably damaging 1.00
R4532:Ap3b1 UTSW 13 94,702,243 (GRCm39) missense unknown
R4624:Ap3b1 UTSW 13 94,619,734 (GRCm39) missense unknown
R4626:Ap3b1 UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
R4754:Ap3b1 UTSW 13 94,540,468 (GRCm39) missense probably damaging 1.00
R4788:Ap3b1 UTSW 13 94,702,149 (GRCm39) missense unknown
R4847:Ap3b1 UTSW 13 94,608,287 (GRCm39) missense probably benign 0.15
R4886:Ap3b1 UTSW 13 94,609,313 (GRCm39) missense possibly damaging 0.50
R5096:Ap3b1 UTSW 13 94,616,357 (GRCm39) missense unknown
R5628:Ap3b1 UTSW 13 94,613,556 (GRCm39) missense unknown
R5671:Ap3b1 UTSW 13 94,664,765 (GRCm39) missense unknown
R5677:Ap3b1 UTSW 13 94,664,704 (GRCm39) missense unknown
R5862:Ap3b1 UTSW 13 94,684,278 (GRCm39) missense unknown
R5941:Ap3b1 UTSW 13 94,619,773 (GRCm39) missense probably damaging 0.96
R5941:Ap3b1 UTSW 13 94,576,781 (GRCm39) missense probably benign 0.02
R6043:Ap3b1 UTSW 13 94,613,501 (GRCm39) missense probably benign 0.09
R6212:Ap3b1 UTSW 13 94,630,207 (GRCm39) missense unknown
R6212:Ap3b1 UTSW 13 94,587,581 (GRCm39) missense probably damaging 1.00
R6301:Ap3b1 UTSW 13 94,664,803 (GRCm39) missense unknown
R6765:Ap3b1 UTSW 13 94,599,017 (GRCm39) missense probably benign 0.02
R6812:Ap3b1 UTSW 13 94,616,369 (GRCm39) missense unknown
R6888:Ap3b1 UTSW 13 94,545,299 (GRCm39) missense probably benign 0.42
R6901:Ap3b1 UTSW 13 94,554,650 (GRCm39) missense probably benign 0.00
R7157:Ap3b1 UTSW 13 94,668,542 (GRCm39) nonsense probably null
R7422:Ap3b1 UTSW 13 94,664,673 (GRCm39) missense unknown
R7642:Ap3b1 UTSW 13 94,613,540 (GRCm39) missense probably benign 0.19
R7710:Ap3b1 UTSW 13 94,587,581 (GRCm39) missense probably damaging 1.00
R7757:Ap3b1 UTSW 13 94,664,666 (GRCm39) splice site probably null
R8492:Ap3b1 UTSW 13 94,531,294 (GRCm39) missense possibly damaging 0.60
R8706:Ap3b1 UTSW 13 94,545,353 (GRCm39) critical splice donor site probably null
R8749:Ap3b1 UTSW 13 94,664,725 (GRCm39) missense unknown
R8876:Ap3b1 UTSW 13 94,540,586 (GRCm39) missense possibly damaging 0.51
R8889:Ap3b1 UTSW 13 94,679,348 (GRCm39) missense unknown
R8892:Ap3b1 UTSW 13 94,679,348 (GRCm39) missense unknown
R9065:Ap3b1 UTSW 13 94,608,223 (GRCm39) missense probably damaging 1.00
R9152:Ap3b1 UTSW 13 94,630,239 (GRCm39) missense unknown
R9152:Ap3b1 UTSW 13 94,609,439 (GRCm39) critical splice donor site probably null
R9166:Ap3b1 UTSW 13 94,608,236 (GRCm39) missense probably damaging 1.00
R9218:Ap3b1 UTSW 13 94,584,959 (GRCm39) critical splice acceptor site probably null
R9269:Ap3b1 UTSW 13 94,540,570 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACAGAGTCATCTAGGCAGCC -3'
(R):5'- ACTTCAGCTAGCAGAGATAGAAC -3'

Sequencing Primer
(F):5'- ATCTAGGCAGCCCTTATTTAATTTTC -3'
(R):5'- CCCTAGTGCTCAGACTAAAGGTATG -3'
Posted On 2019-12-20