Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1374641461;41462;41463 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
N2AB1210536538;36539;36540 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
N2A1117833757;33758;33759 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
N2B468114266;14267;14268 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
Novex-1480614641;14642;14643 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
Novex-2487314842;14843;14844 chr2:178636491;178636490;178636489chr2:179501218;179501217;179501216
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-87
  • Domain position: 63
  • Structural Position: 141
  • Q(SASA): 0.2787
  • 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
I/M rs1177814929 -0.64 0.009 N 0.262 0.111 0.3691244813 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
I/M rs1177814929 -0.64 0.009 N 0.262 0.111 0.3691244813 gnomAD-4.0.0 1.59206E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43303E-05 0
I/T None None 0.22 N 0.562 0.325 0.704985832586 gnomAD-4.0.0 2.7375E-06 None None None None N None 0 0 None 0 0 None 0 0 1.7993E-06 1.15953E-05 1.65722E-05
I/V rs554128863 -1.18 0.025 N 0.243 0.099 0.496495002422 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
I/V rs554128863 -1.18 0.025 N 0.243 0.099 0.496495002422 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.06954E-04 0
I/V rs554128863 -1.18 0.025 N 0.243 0.099 0.496495002422 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 0 0 None None None 1E-03 None
I/V rs554128863 -1.18 0.025 N 0.243 0.099 0.496495002422 gnomAD-4.0.0 6.56978E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.07125E-04 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
I/A 0.4101 ambiguous 0.5665 pathogenic -1.832 Destabilizing 0.001 N 0.243 neutral None None None None N
I/C 0.866 likely_pathogenic 0.93 pathogenic -1.12 Destabilizing 0.909 D 0.612 neutral None None None None N
I/D 0.8832 likely_pathogenic 0.9444 pathogenic -1.814 Destabilizing 0.726 D 0.693 prob.neutral None None None None N
I/E 0.7483 likely_pathogenic 0.8605 pathogenic -1.823 Destabilizing 0.567 D 0.671 neutral None None None None N
I/F 0.2556 likely_benign 0.3905 ambiguous -1.474 Destabilizing 0.497 N 0.541 neutral N 0.505109155 None None N
I/G 0.7984 likely_pathogenic 0.8998 pathogenic -2.156 Highly Destabilizing 0.157 N 0.627 neutral None None None None N
I/H 0.7278 likely_pathogenic 0.8644 pathogenic -1.42 Destabilizing 0.968 D 0.672 neutral None None None None N
I/K 0.6339 likely_pathogenic 0.79 pathogenic -1.229 Destabilizing 0.567 D 0.643 neutral None None None None N
I/L 0.143 likely_benign 0.1895 benign -1.003 Destabilizing 0.009 N 0.217 neutral N 0.470419325 None None N
I/M 0.092 likely_benign 0.1358 benign -0.634 Destabilizing 0.009 N 0.262 neutral N 0.491522583 None None N
I/N 0.507 ambiguous 0.6754 pathogenic -1.053 Destabilizing 0.667 D 0.695 prob.neutral N 0.465400314 None None N
I/P 0.9158 likely_pathogenic 0.9524 pathogenic -1.251 Destabilizing 0.726 D 0.689 prob.neutral None None None None N
I/Q 0.5831 likely_pathogenic 0.7564 pathogenic -1.3 Destabilizing 0.567 D 0.694 prob.neutral None None None None N
I/R 0.5146 ambiguous 0.6974 pathogenic -0.579 Destabilizing 0.567 D 0.689 prob.neutral None None None None N
I/S 0.3895 ambiguous 0.5554 ambiguous -1.618 Destabilizing 0.124 N 0.629 neutral N 0.441133524 None None N
I/T 0.2302 likely_benign 0.3187 benign -1.518 Destabilizing 0.22 N 0.562 neutral N 0.454405202 None None N
I/V 0.1273 likely_benign 0.1511 benign -1.251 Destabilizing 0.025 N 0.243 neutral N 0.483578849 None None N
I/W 0.8283 likely_pathogenic 0.9206 pathogenic -1.579 Destabilizing 0.968 D 0.719 prob.delet. None None None None N
I/Y 0.6774 likely_pathogenic 0.8307 pathogenic -1.352 Destabilizing 0.726 D 0.623 neutral 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.