Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3057791954;91955;91956 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
N2AB2893687031;87032;87033 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
N2A2800984250;84251;84252 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
N2B2151264759;64760;64761 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
Novex-12163765134;65135;65136 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
Novex-22170465335;65336;65337 chr2:178550109;178550108;178550107chr2:179414836;179414835;179414834
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-149
  • Domain position: 46
  • Structural Position: 127
  • Q(SASA): 0.5161
  • 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
D/E rs727505073 None 0.653 N 0.411 0.097 0.136095386433 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
D/E rs727505073 None 0.653 N 0.411 0.097 0.136095386433 gnomAD-4.0.0 2.47883E-06 None None None None I None 0 0 None 0 0 None 0 0 3.39048E-06 0 0
D/N rs781699152 0.593 0.806 N 0.377 0.262 0.215869574891 gnomAD-2.1.1 1.21E-05 None None None None I None 0 0 None 0 0 None 0 None 0 2.66E-05 0
D/N rs781699152 0.593 0.806 N 0.377 0.262 0.215869574891 gnomAD-4.0.0 4.7894E-06 None None None None I None 0 0 None 0 0 None 0 0 2.6984E-06 3.4781E-05 1.65651E-05

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
D/A 0.2621 likely_benign 0.2328 benign -0.267 Destabilizing 0.139 N 0.498 neutral N 0.462234022 None None I
D/C 0.7198 likely_pathogenic 0.6861 pathogenic 0.21 Stabilizing 0.995 D 0.553 neutral None None None None I
D/E 0.2151 likely_benign 0.1795 benign -0.296 Destabilizing 0.653 D 0.411 neutral N 0.457289562 None None I
D/F 0.7638 likely_pathogenic 0.7476 pathogenic -0.341 Destabilizing 0.944 D 0.565 neutral None None None None I
D/G 0.2843 likely_benign 0.2563 benign -0.456 Destabilizing 0.002 N 0.317 neutral N 0.470432218 None None I
D/H 0.3789 ambiguous 0.3417 ambiguous -0.339 Destabilizing 0.99 D 0.524 neutral N 0.465141041 None None I
D/I 0.5965 likely_pathogenic 0.5461 ambiguous 0.179 Stabilizing 0.704 D 0.57 neutral None None None None I
D/K 0.5737 likely_pathogenic 0.5161 ambiguous 0.43 Stabilizing 0.704 D 0.497 neutral None None None None I
D/L 0.5874 likely_pathogenic 0.5528 ambiguous 0.179 Stabilizing 0.543 D 0.587 neutral None None None None I
D/M 0.7165 likely_pathogenic 0.6887 pathogenic 0.42 Stabilizing 0.981 D 0.555 neutral None None None None I
D/N 0.1235 likely_benign 0.1098 benign 0.172 Stabilizing 0.806 D 0.377 neutral N 0.373692318 None None I
D/P 0.7955 likely_pathogenic 0.7335 pathogenic 0.053 Stabilizing 0.828 D 0.539 neutral None None None None I
D/Q 0.4672 ambiguous 0.417 ambiguous 0.194 Stabilizing 0.828 D 0.43 neutral None None None None I
D/R 0.582 likely_pathogenic 0.537 ambiguous 0.452 Stabilizing 0.704 D 0.564 neutral None None None None I
D/S 0.1555 likely_benign 0.1384 benign 0.079 Stabilizing 0.037 N 0.245 neutral None None None None I
D/T 0.2911 likely_benign 0.2563 benign 0.227 Stabilizing 0.004 N 0.329 neutral None None None None I
D/V 0.3695 ambiguous 0.3347 benign 0.053 Stabilizing 0.473 N 0.589 neutral N 0.444648339 None None I
D/W 0.9197 likely_pathogenic 0.9181 pathogenic -0.247 Destabilizing 0.995 D 0.558 neutral None None None None I
D/Y 0.3656 ambiguous 0.3381 benign -0.109 Destabilizing 0.99 D 0.561 neutral N 0.450806307 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.