Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33680101263;101264;101265 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
N2AB3203996340;96341;96342 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
N2A3111293559;93560;93561 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
N2B2461574068;74069;74070 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
Novex-12474074443;74444;74445 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
Novex-22480774644;74645;74646 chr2:178535577;178535576;178535575chr2:179400304;179400303;179400302
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-159
  • Domain position: 85
  • Structural Position: 169
  • Q(SASA): 0.1695
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
K/N rs776913696 -0.984 0.995 N 0.581 0.361 0.32053947749 gnomAD-2.1.1 1.43E-05 None None None None N None 0 0 None 0 0 None 0 None 0 3.12E-05 0
K/N rs776913696 -0.984 0.995 N 0.581 0.361 0.32053947749 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 0 0 5.88E-05 0 0
K/N rs776913696 -0.984 0.995 N 0.581 0.361 0.32053947749 gnomAD-4.0.0 5.51508E-05 None None None None N None 0 0 None 0 0 None 0 0 7.37394E-05 0 3.20215E-05
K/R None None 0.952 N 0.5 0.342 0.342400092842 gnomAD-4.0.0 1.59116E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85799E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
K/A 0.5528 ambiguous 0.5314 ambiguous -0.03 Destabilizing 0.993 D 0.639 neutral None None None None N
K/C 0.7752 likely_pathogenic 0.7867 pathogenic -0.238 Destabilizing 1.0 D 0.789 deleterious None None None None N
K/D 0.9252 likely_pathogenic 0.9075 pathogenic 0.042 Stabilizing 0.993 D 0.693 prob.neutral None None None None N
K/E 0.4146 ambiguous 0.3962 ambiguous 0.08 Stabilizing 0.869 D 0.519 neutral N 0.465007755 None None N
K/F 0.9521 likely_pathogenic 0.939 pathogenic -0.085 Destabilizing 0.999 D 0.803 deleterious None None None None N
K/G 0.7983 likely_pathogenic 0.7692 pathogenic -0.279 Destabilizing 0.997 D 0.769 deleterious None None None None N
K/H 0.514 ambiguous 0.4945 ambiguous -0.562 Destabilizing 0.998 D 0.737 prob.delet. None None None None N
K/I 0.6994 likely_pathogenic 0.6555 pathogenic 0.56 Stabilizing 0.989 D 0.809 deleterious None None None None N
K/L 0.679 likely_pathogenic 0.6228 pathogenic 0.56 Stabilizing 0.806 D 0.769 deleterious None None None None N
K/M 0.4204 ambiguous 0.3952 ambiguous 0.242 Stabilizing 0.996 D 0.737 prob.delet. N 0.489290124 None None N
K/N 0.7497 likely_pathogenic 0.7387 pathogenic 0.094 Stabilizing 0.995 D 0.581 neutral N 0.499544403 None None N
K/P 0.9916 likely_pathogenic 0.9915 pathogenic 0.393 Stabilizing 1.0 D 0.734 prob.delet. None None None None N
K/Q 0.1307 likely_benign 0.1606 benign -0.017 Destabilizing 0.175 N 0.244 neutral N 0.426644155 None None N
K/R 0.1321 likely_benign 0.1292 benign -0.159 Destabilizing 0.952 D 0.5 neutral N 0.449174298 None None N
K/S 0.7307 likely_pathogenic 0.7282 pathogenic -0.389 Destabilizing 0.993 D 0.545 neutral None None None None N
K/T 0.4106 ambiguous 0.3865 ambiguous -0.184 Destabilizing 0.985 D 0.707 prob.neutral N 0.433954129 None None N
K/V 0.5548 ambiguous 0.5294 ambiguous 0.393 Stabilizing 0.975 D 0.795 deleterious None None None None N
K/W 0.9618 likely_pathogenic 0.9574 pathogenic -0.095 Destabilizing 1.0 D 0.793 deleterious None None None None N
K/Y 0.8674 likely_pathogenic 0.8429 pathogenic 0.243 Stabilizing 0.993 D 0.814 deleterious None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.