Table 1 Summary of current reported KIF1A variants.

From: KIF1A-associated neurological disorders: therapeutic opportunities and challenges

CDS

AAchange

Consequence

Inheritance

Zygosity

Recorded diagnosis

GOF or LOF

Domain

c.22 G > A

p.(Val8Met)

Missense variant

Familial

Heterozygous

HSP

GOF

MD

c.31 C > T

p.(Arg11Trp)

Missense variant

de novo

Heterozygous

Mild KAND, HSP

MD

c.32 G > A

p.(Arg11Gln)

Missense variant

de novo

Heterozygous

Mild KAND

LOF

MD

c.37 C > T

p.(Arg13Cys)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.38 G > A

p.(Arg13His)

Missense variant

de novo

Heterozygous

Mild KAND, NESCAV

MD

c.52 C > T

p.(Arg18Trp)

Missense variant

de novo

Heterozygous

NR

 

MD

c.80 T > C

p.(Ile27Thr)

Missense variant

Familial

Heterozygous

HSP

 

MD

c.89 T > C

p.(Met30Thr)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.110 T > C

p.(Ile37Thr)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.160 T > G

p.(Tyr54Asp)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.167 A > G

p.(Tyr56Cys)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.173 C > T

p.(Ser58Leu)

Missense variant

de novo

Heterozygous

Mild KAND, NESCAV

LOF

MD

c.206 C > T

p.(Ser69Leu)

Missense variant

Familial

Heterozygous

HSP

 

MD

c.218 T > G

p.(Val73Gly)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.221 A > G

p.(Tyr74Cys)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.232 G > A

p.(Gly78Ser)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.254 C > A

p.(Ala85Asp)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.265 T > G

p.(Tyr89Asp)

Missense variant

de novo

Heterozygous

Mild KAND

LOF

MD

c.274 T > C

p.(Cys92Arg)

Missense variant

de novo

Heterozygous

RTT

LOF

MD

c.275_276insAA

p.(Cys92*)

Frameshift variant

de novo

Heterozygous

RTT

 

MD

c.296 C > T

p.(Thr99Met)

Missense variant

de novo

Heterozygous

Severe KAND, PEHO, NESCAV

LOF

MD

c.304 G > A

p.(Gly102Ser)

Missense variant

de novo

Heterozygous

Moderate KAND, HSP

LOF

MD

c.305 G > A

p.(Gly102Asp)

Missense variant

de novo

Heterozygous

NESCAV

LOF

MD

c.308 A > C

p.(Lys103Thr)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.308 A > G

p.(Lys103Arg)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.317 C > A

p.(Thr106Asn)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.326 G > T

p.(Gly109Val)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.350 G > T

p.(Gly117Val)

Missense variant

de novo

Heterozygous

Mild KAND

LOF

MD

c.430 G > T

p.(Val144Phe)

Missense variant, splice region variant

de novo

Heterozygous

NESCAV

 

MD

c.442 G > A

p.(Glu148Lys)

Missense variant

de novo

Heterozygous

Severe KAND, HSP

MD

c.444 G > T

p.(Glu148Asp)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.443 A > G

p.(Glu148Gly)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.452 G > A

p.(Cys151Tyr)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.463 C > T

p.(Arg155Cys)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.467 A > T

p.(Asp156Val)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.470 T > A

p.(Leu157His)

Missense variant

de novo

Heterozygous

Severe KAND

MD

c.499 C > T

p.(Arg167Cys)

Missense variant

de novo

Heterozygous

HSP, NESCAV

MD

c.500 G > A

p.(Arg167His)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.506 G > C

p.(Arg169Thr)

Missense variant

de novo

Heterozygous

NESCAV

LOF

MD

c.512 A > C

p.(His171Pro)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.518 T > C

p.(LeuL173Pro)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.532 G > A

p.(Val178Met)

Missense variant

de novo

Heterozygous

ALS

 

MD

c.536 A > G

p.(Glu179Gly)

Missense variant

de novo

Compound het

Severe KAND

MD

c.556 G > T

p.(Val186Phe)

Missense variant

de novo

Heterozygous

Severe KAND

MD

c.574 A > G

p.(Ile192Val)

Missense variant

de novo

Heterozygous

ALS

 

MD

c.595 G > A

p.(Gly199Arg)

Missense variant

de novo

Heterozygous

Mild KAND, HSP

LOF

MD

C.596 G > A

p.(Gly199Glu)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.604 G > C

p.(Ala202Pro)

Missense variant

de novo

Heterozygous

Mild KAND, NESCAV

LOF

MD

c.609 G > T

p.(Arg203Ser)

Missense variant, splice region variant

de novo

Heterozygous

Moderate KAND, NESCAV

LOF

MD

c.617 C > T

p.(Ala206Val)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.629 T > C

p.(Met210Thr)

Missense variant

Familial

Heterozygous

Mild KAND

 

MD

c.630 G > A

p.(Met210Ile)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.631 A > C

p.(Asn211His)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.641 G > A

p.(Ser214Asn)

Missense variant

de novo

Heterozygous

Severe KAND

MD

c.643 A > C

p.(Ser215Arg)

Missense variant

de novo

Heterozygous

Severe KAND, NESCAV

LOF

MD

c.646 C > T

p.(Arg216Cys)

Missense variant

de novo

Heterozygous

Moderate KAND, NESCAV

LOF

MD

c.647 G > C

p.(Arg216Pro)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.647 G > A

p.(Arg216His)

Missense variant

de novo

Heterozygous

Moderate KAND, HSP, NESCAV

LOF

MD

c.650 C > T

p.(Ser217Phe)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.650 C > A

p.(Ser217Tyr)

Missense variant

de novo

Heterozygous

Moderate KAND

LOF

MD

c.664 A > C

p.(Asn222His)

Missense variant

de novo

Heterozygous

Autism

 

MD

c.685 C > T

p.(Arg229Cys)

Missense variant

de novo

Compound het

Moderate KAND

MD

c.715 G > A

p.(Glu239Lys)

Missense variant

de novo

Heterozygous

CMT

 

MD

c.726 C > G

p.(Ser242Arg)

Missense variant

Familial

Homozygous

HSP

 

MD

c.739 G > A

p.(Val247Met)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.743 A > G

p.(Asp248Gly)

Missense variant

de novo

Heterozygous

Mild KAND

LOF

MD

c.744 C > A

p.(Asp248Glu)

Missense variant

de novo

Heterozygous

RTT

LOF

MD

c.746 T > A

p.(Leu249Gln)

Missense variant

de novo

Heterozygous

NESCAV

LOF

MD

c.746 T > C

p.(Leu249Pro)

Missense variant

de novo

Heterozygous

Autism

 

MD

c.745 C > G

p.(Leu249Val)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.751 G > A

p.(Gly251Arg)

Missense variant

de novo

Heterozygous

Severe KAND

LOF

MD

c.756 C > G

p.(Ser252Arg)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.757 G > A

p.(Glu253Lys)

Missense variant

Both

Heterozygous

Severe KAND, NESCAV, PEHO

LOF

MD

c.760 C > T

p.(Arg254Trp)

Missense variant

de novo

Heterozygous

Severe KAND, NESCAV, HSP

LOF

MD

c.761 G > A

p.(Arg254Gln)

Missense variant

de novo

Heterozygous

Mild KAND, HSP, NESCAV

LOF

MD

c.761 G > C

p.(Arg254Pro)

Missense variant

de novo

Heterozygous

Mild KAND

LOF

MD

c.764 C > T*

p.(Ala255Val)

Missense variant

Familial

Homozygous

HSP

GOF

MD

c.764 C > A

p.(Ala255Asp)

Missense variant

Familial

Heterozygous

HSP

 

MD

c.773 C > T

p.(Thr258Met)

Missense variant

Both

Heterozygous

Mild KAND, HSP

LOF

MD

c.799 G > C

p.(Glu267Gln)

Missense variant, splice region variant

de novo

Heterozygous

Moderate KAND, NESCAV

MD

c.805 G > C

p.(Ala269Pro)

Missense variant

de novo

Heterozygous

HSP, NESCAV

MD

c.814 A > G

p.(Asn272Asp)

Missense variant

de novo

Heterozygous

NESCAV

 

MD

c.815 A > G

p.(Asn272Ser)

Missense variant

de novo

Heterozygous

Moderate KAND, HSP, NESCAV

MD

c.821 C > T

p.(Ser274Leu)

Missense variant

Both

Heterozygous

Severe KAND, HSP

MD

c.824 T > C

p.(Leu275Pro)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.833 T > C

p.(Leu278Pro)

Missense variant

de novo

Heterozygous

Mild KAND, HSP

LOF

MD

c.835 G > C

p.(Gly279Arg)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.836 G > A

p.(Gly279Asp)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.839 A > G

p.(Lys280Arg)

Missense variant

de novo

Heterozygous

Moderate KAND

MD

c.914 C > T

p.(Pro305Leu)

Missense variant

de novo

Heterozygous

Severe KAND, HSP, RTT

LOF

MD

c.917 A > G

p.(Tyr306Cys)

Missense variant

de novo

Heterozygous

Severe KAND

MD

c.919 C > G

p.(Arg307Gly)

Missense variant

de novo

Heterozygous

Moderate KAND, NESCAV

MD

c.920 G > A

p.(Arg307Gln)

Missense variant

de novo

Heterozygous

Severe KAND, HSP, NESCAV

LOF

MD

c.920 G > C

p.(Arg307Pro)

Missense variant

de novo

Heterozygous

Moderate KAND

LOF

MD

c.939 G > T

p.(Trp313Cys)

Missense variant

Familial

Heterozygous

HSP

 

MD

c.941 T > C

p.(Leu314Pro)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.946 C > T

p.(Arg316Trp)

Missense variant

Both

Heterozygous

Severe KAND, HSP, NESCAV

LOF

MD

c.947 G > A

p.(Arg316Gln)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

c.962 G > A

p.(Gly321Asp)

Missense variant

Familial

Heterozygous

HSP

 

MD

c.967 T > C

p.(Ser323Pro)

Missense variant

de novo

Heterozygous

Mild KAND

 

MD

NR

p.(Thr341Pro)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.1031 C > T

p.(Thr344Met)

Missense variant

de novo

Heterozygous

Moderate KAND

LOF

MD

c.1048 C > G

p.(Arg350Gly)

Missense variant

de novo

Homozygous

HSP

GOF

MD

c.1048 C > T

p.(Arg350Trp)

Missense variant

de novo

Heterozygous

HSP

 

MD

c.1108 C > T

p.(Arg370Cys)

Missense variant

de novo

Heterozygous

ALS

 

NC

c.1139 G > C

p.(Arg380Pro)

Missense variant

Familial

Heterozygous

HSP

 

NC

c.1190 C > A

p.(Ala397Asp)

Missense variant

Familial

Heterozygous

NESCAV

GOF

-

c.1214dup

p.(Asn405Lysfs*40)

Frameshift variant

de novo

Compound het

HSP

 

-

c.1217 C > A

p.(Ala406Asp)

Missense variant

de novo

Heterozygous

Moderate KAND

-

c.1271 C > T

p.(Pro424Leu)

Missense variant

de novo

Heterozygous

ALS

 

-

c.1406 C > G

p.(Ala469Gly)

Missense variant

de novo

Heterozygous

HSP

 

CC1

c.1451 C > A

p.(Ala484Asp)

Missense variant

de novo

Heterozygous

Moderate KAND

-

c.1463 A > T

p.(Asp488Val)

Missense variant

de novo

Compound het

Severe KAND

-

c.1856C > G

p.(Ala619Gly)

Missense variant

de novo

Heterozygous

ALS

 

-

c.1894C>T

p.(Gln632*)

Stop gained

de novo

Heterozygous

HSP

 

CC2

c.2131 C > T

p.(Arg711Trp)

Missense variant

de novo

Heterozygous

ALS

 

LBD

c.2423 A > G

p.(Tyr808Cys)

Missense variant

de novo

Heterozygous

ALS

GOF

LBD

c.2554 C > T

p.(Arg842Cys)

Missense variant

de novo

Heterozygous

HSP

 

LBD

c.2658del

p.(Ser887Profs*64)

Missense variant

Familial

Homozygous

HSAN II

 

LBD

c.2751_2753delGGA

p.(Glu917del)

Frameshift variant

Familial

Homozygous

Mild KAND

 

LBD

c.2753_2754insGGA

p.(Asp918delinsGluAsp)

Frameshift variant

Familial

Heterozygous

ALS

 

LBD

c.2840delT

p.(Leu947Argfs*4)

Frameshift variant

de novo

Homozygous

HSAN II

 

LBD

c.2880 C > A

p.(Asn960Lys)

Missense variant

de novo

Heterozygous

HSP

 

LBD

c.2909 G > A

p.(Arg970His)

Missense variant

de novo

Compound het

HSP

 

LBD

c.2935 G > A

p.(Glu979Lys)

Missense variant

de novo

Heterozygous

ALS

 

LBD

c.3247 G > A

p.(Ala1083Thr)

Missense variant

Familial

Heterozygous

ALS

 

LBD

c.3380 T > C

p.(Ile1127Thr)

Missense variant

Familial

Heterozygous

HSP

 

-

c.3533 T > C

p.(Phe1178Ser)

Missense variant

de novo

Heterozygous

ALS

 

-

c.3601 C > T

p.(Arg1201Cys)

Missense variant

de novo

Heterozygous

ALS

GOF

-

c.3617 G > A

p.(Arg1206Gln)

Missense variant

de novo

Heterozygous

ALS

 

-

c.3680 C > T

p.(Pro1227Leu)

Missense variant

de novo

Heterozygous

ALS

 

-

c.3719dupA

p.(Asn1240Lysfs*2)

Frameshift variant

de novo

Homozygous

HSP

 

-

c.3763 G > A

p.(Val1255Met)

Missense variant

de novo

Heterozygous

ALS

 

-

c.3871 C > T

p.(Arg1291Cys)

Missense variant

Familial

Compound het

HSAN II

 

-

c.3887 G > A

p.(Arg1296His)

Missense variant

Familial

Heterozygous

HSP

 

-

c.3898 G > A

p.(Val1300Met)

Missense variant

Familial

Compound het

HSAN II

 

-

c.4096_4103dup

p.(Asp1369fs)

Frameshift variant

de novo

Heterozygous

HSP

 

-

c.4278 C > G

p.(Tyr1426*)

Frameshift variant

de novo

Heterozygous

HSP

 

-

c.4370 G > A

p.(Arg1457Gln)

Missense variant

de novo

Heterozygous

ALS

Conflicting

-

c.4594delC

p.(Pro1532Argfs*67)

Frameshift variant

de novo

Heterozygous

HSP

 

-

c.4682 C > T

p.(Thr1561Met)

Missense variant

de novo

Heterozygous

ALS

 

-

c.4771 C > T

p.(Arg1591Trp)

Missense variant

de novo

Compound het

Moderate KAND

-

c.4778 C > T

p.(Pro1593Leu)

Missense variant

de novo

Heterozygous

ALS

 

-

c.4927 G > A

p.(Asp1643Asn)

Missense variant

de novo

Heterozygous

ALS

 

-

c.4955 G > A

p.(Arg1652Gln)

Missense variant

de novo

Heterozygous

ALS

 

-

c.5046 C > A

p.(Tyr1682fs)

Frameshift variant

de novo

Heterozygous

HSP

 

PH

c.5063 C > T

p.(Pro1688Leu)

Missense variant

de novo

Heterozygous

ALS

Conflicting

PH

c.5131 G > A

p.(Asp1711Asn)

Missense variant

de novo

Heterozygous

ALS

 

PH

c.5150 G > T

p.(Arg1717Leu)

Missense variant

de novo

Heterozygous

ALS

 

PH

c.5231 C > T

p.(Ala1744Val)

Missense variant

de novo

Heterozygous

ALS

GOF

PH

c.5271dupC

p.(Ser1758Glnfs*7)

Frameshift variant

de novo

Compound het

HSAN II

 

PH