Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2355870897;70898;70899 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
N2AB2191765974;65975;65976 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
N2A2099063193;63194;63195 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
N2B1449343702;43703;43704 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
Novex-11461844077;44078;44079 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
Novex-21468544278;44279;44280 chr2:178575460;178575459;178575458chr2:179440187;179440186;179440185
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Fn3-59
  • Domain position: 27
  • Structural Position: 29
  • Q(SASA): 0.5482
  • Predicted PPI site: I

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
H/D None None 0.936 N 0.407 0.456 0.286848849266 gnomAD-4.0.0 2.05285E-06 None None None None I None 0 0 None 0 0 None 0 0 2.69868E-06 0 0
H/Q rs761993177 0.344 0.962 N 0.397 0.349 0.18274738541 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
H/Q rs761993177 0.344 0.962 N 0.397 0.349 0.18274738541 gnomAD-4.0.0 6.84298E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.15947E-05 0
H/R rs765191581 -0.033 0.009 N 0.285 0.203 0.181679512989 gnomAD-2.1.1 1.61E-05 None None None None I None 6.46E-05 0 None 0 0 None 0 None 0 2.67E-05 0
H/R rs765191581 -0.033 0.009 N 0.285 0.203 0.181679512989 gnomAD-3.1.2 3.29E-05 None None None None I None 9.65E-05 0 0 0 0 None 0 0 1.47E-05 0 0
H/R rs765191581 -0.033 0.009 N 0.285 0.203 0.181679512989 gnomAD-4.0.0 8.05712E-06 None None None None I None 6.67468E-05 0 None 0 0 None 0 0 4.23855E-06 0 4.80415E-05
H/Y None None 0.96 N 0.427 0.374 0.26547132957 gnomAD-4.0.0 6.84285E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9956E-07 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
H/A 0.6434 likely_pathogenic 0.6451 pathogenic 0.487 Stabilizing 0.901 D 0.495 neutral None None None None I
H/C 0.3585 ambiguous 0.4014 ambiguous 0.684 Stabilizing 0.996 D 0.679 prob.neutral None None None None I
H/D 0.4823 ambiguous 0.4788 ambiguous 0.031 Stabilizing 0.936 D 0.407 neutral N 0.448749358 None None I
H/E 0.6362 likely_pathogenic 0.6407 pathogenic 0.023 Stabilizing 0.791 D 0.43 neutral None None None None I
H/F 0.3223 likely_benign 0.3625 ambiguous 0.844 Stabilizing 0.991 D 0.465 neutral None None None None I
H/G 0.6181 likely_pathogenic 0.6137 pathogenic 0.278 Stabilizing 0.901 D 0.493 neutral None None None None I
H/I 0.6453 likely_pathogenic 0.6549 pathogenic 0.988 Stabilizing 0.963 D 0.639 neutral None None None None I
H/K 0.6331 likely_pathogenic 0.6488 pathogenic 0.444 Stabilizing 0.646 D 0.49 neutral None None None None I
H/L 0.3715 ambiguous 0.3447 ambiguous 0.988 Stabilizing 0.906 D 0.518 neutral N 0.51095261 None None I
H/M 0.6673 likely_pathogenic 0.6766 pathogenic 0.746 Stabilizing 0.997 D 0.597 neutral None None None None I
H/N 0.1885 likely_benign 0.1875 benign 0.437 Stabilizing 0.674 D 0.481 neutral N 0.443074179 None None I
H/P 0.8673 likely_pathogenic 0.8352 pathogenic 0.845 Stabilizing 0.978 D 0.6 neutral N 0.503373276 None None I
H/Q 0.4493 ambiguous 0.452 ambiguous 0.463 Stabilizing 0.962 D 0.397 neutral N 0.502506485 None None I
H/R 0.3603 ambiguous 0.3589 ambiguous 0.008 Stabilizing 0.009 N 0.285 neutral N 0.463892169 None None I
H/S 0.4245 ambiguous 0.4312 ambiguous 0.509 Stabilizing 0.901 D 0.467 neutral None None None None I
H/T 0.5249 ambiguous 0.5321 ambiguous 0.59 Stabilizing 0.906 D 0.471 neutral None None None None I
H/V 0.584 likely_pathogenic 0.5852 pathogenic 0.845 Stabilizing 0.964 D 0.637 neutral None None None None I
H/W 0.4531 ambiguous 0.4626 ambiguous 0.704 Stabilizing 0.999 D 0.693 prob.neutral None None None None I
H/Y 0.131 likely_benign 0.1354 benign 1.042 Stabilizing 0.96 D 0.427 neutral N 0.442959536 None None I

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.