Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1805954400;54401;54402 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
N2AB1641849477;49478;49479 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
N2A1549146696;46697;46698 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
N2B899427205;27206;27207 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
Novex-1911927580;27581;27582 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
Novex-2918627781;27782;27783 chr2:178605002;178605001;178605000chr2:179469729;179469728;179469727
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: Ig-114
  • Domain position: 92
  • Structural Position: 173
  • Q(SASA): 0.3876
  • 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
H/Q rs772133203 -0.307 0.151 N 0.218 0.137 0.0551355673512 gnomAD-2.1.1 4.21E-06 None None None None N None 0 0 None 0 5.62E-05 None 0 None 0 0 0
H/R None None 0.642 N 0.407 0.192 0.239901079897 gnomAD-4.0.0 1.38367E-06 None None None None N None 0 0 None 0 0 None 1.89725E-05 0 9.06965E-07 0 0
H/Y rs1329692225 0.85 0.473 N 0.413 0.203 0.317958651998 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 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 0.2308 likely_benign 0.2549 benign -0.683 Destabilizing 0.176 N 0.337 neutral None None None None N
H/C 0.224 likely_benign 0.2413 benign 0.127 Stabilizing 0.995 D 0.536 neutral None None None None N
H/D 0.2859 likely_benign 0.2735 benign -0.309 Destabilizing 0.27 N 0.447 neutral N 0.447208641 None None N
H/E 0.3194 likely_benign 0.3207 benign -0.23 Destabilizing 0.329 N 0.361 neutral None None None None N
H/F 0.2362 likely_benign 0.2381 benign 0.312 Stabilizing 0.007 N 0.223 neutral None None None None N
H/G 0.3929 ambiguous 0.4136 ambiguous -1.034 Destabilizing 0.329 N 0.418 neutral None None None None N
H/I 0.226 likely_benign 0.2491 benign 0.271 Stabilizing 0.704 D 0.575 neutral None None None None N
H/K 0.2425 likely_benign 0.2579 benign -0.56 Destabilizing 0.329 N 0.445 neutral None None None None N
H/L 0.1223 likely_benign 0.1268 benign 0.271 Stabilizing 0.27 N 0.45 neutral N 0.434010058 None None N
H/M 0.3214 likely_benign 0.3496 ambiguous 0.177 Stabilizing 0.981 D 0.551 neutral None None None None N
H/N 0.0979 likely_benign 0.1012 benign -0.488 Destabilizing 0.002 N 0.166 neutral N 0.428468165 None None N
H/P 0.49 ambiguous 0.4184 ambiguous -0.025 Destabilizing 0.784 D 0.598 neutral N 0.45598284 None None N
H/Q 0.1639 likely_benign 0.173 benign -0.282 Destabilizing 0.151 N 0.218 neutral N 0.423350347 None None N
H/R 0.1204 likely_benign 0.127 benign -1.026 Destabilizing 0.642 D 0.407 neutral N 0.383562595 None None N
H/S 0.1956 likely_benign 0.2115 benign -0.553 Destabilizing 0.037 N 0.185 neutral None None None None N
H/T 0.1721 likely_benign 0.1893 benign -0.374 Destabilizing 0.004 N 0.233 neutral None None None None N
H/V 0.1752 likely_benign 0.1936 benign -0.025 Destabilizing 0.495 N 0.481 neutral None None None None N
H/W 0.4546 ambiguous 0.4368 ambiguous 0.537 Stabilizing 0.995 D 0.533 neutral None None None None N
H/Y 0.1162 likely_benign 0.1119 benign 0.712 Stabilizing 0.473 N 0.413 neutral N 0.449248869 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.