Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC69430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
N2AB69430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
N2A69430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
N2B69430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
Novex-169430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
Novex-269430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953
Novex-369430;431;432 chr2:178802228;178802227;178802226chr2:179666955;179666954;179666953

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-1
  • Domain position: 64
  • Structural Position: 143
  • Q(SASA): 0.4185
  • 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
A/T rs1370693255 -0.419 0.634 N 0.293 0.157 0.0986583533028 gnomAD-2.1.1 1.77E-05 None None None -0.624(TCAP) N None 4.01E-05 0 None 0 0 None 0 None 0 3.1E-05 0
A/T rs1370693255 -0.419 0.634 N 0.293 0.157 0.0986583533028 gnomAD-3.1.2 1.97E-05 None None None -0.624(TCAP) N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs1370693255 -0.419 0.634 N 0.293 0.157 0.0986583533028 gnomAD-4.0.0 1.11525E-05 None None None -0.624(TCAP) N None 6.67361E-05 0 None 0 0 None 0 0 1.10169E-05 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
A/C 0.8416 likely_pathogenic 0.8645 pathogenic -0.851 Destabilizing 0.999 D 0.705 prob.neutral None None None -0.582(TCAP) N
A/D 0.2749 likely_benign 0.3164 benign -0.543 Destabilizing 0.982 D 0.768 deleterious N 0.334403033 None -0.719(TCAP) N
A/E 0.2103 likely_benign 0.2393 benign -0.679 Destabilizing 0.99 D 0.662 neutral None None None -0.854(TCAP) N
A/F 0.3626 ambiguous 0.4177 ambiguous -1.062 Destabilizing 0.998 D 0.799 deleterious None None None -0.085(TCAP) N
A/G 0.1658 likely_benign 0.1777 benign -0.619 Destabilizing 0.424 N 0.501 neutral N 0.415515678 None -0.509(TCAP) N
A/H 0.5199 ambiguous 0.5678 pathogenic -0.654 Destabilizing 1.0 D 0.772 deleterious None None None 0.127(TCAP) N
A/I 0.3092 likely_benign 0.3437 ambiguous -0.454 Destabilizing 0.996 D 0.752 deleterious None None None -0.751(TCAP) N
A/K 0.3995 ambiguous 0.4531 ambiguous -0.745 Destabilizing 0.996 D 0.667 neutral None None None -1.065(TCAP) N
A/L 0.1999 likely_benign 0.2176 benign -0.454 Destabilizing 0.974 D 0.592 neutral None None None -0.751(TCAP) N
A/M 0.2501 likely_benign 0.269 benign -0.369 Destabilizing 1.0 D 0.736 prob.delet. None None None -0.511(TCAP) N
A/N 0.228 likely_benign 0.2509 benign -0.441 Destabilizing 0.892 D 0.781 deleterious None None None -0.797(TCAP) N
A/P 0.4361 ambiguous 0.4496 ambiguous -0.441 Destabilizing 0.996 D 0.761 deleterious N 0.432037626 None -0.684(TCAP) N
A/Q 0.2792 likely_benign 0.3138 benign -0.729 Destabilizing 0.998 D 0.76 deleterious None None None -0.795(TCAP) N
A/R 0.3272 likely_benign 0.3884 ambiguous -0.288 Destabilizing 0.996 D 0.753 deleterious None None None -1.145(TCAP) N
A/S 0.0879 likely_benign 0.089 benign -0.711 Destabilizing 0.037 N 0.312 neutral N 0.378419141 None -0.504(TCAP) N
A/T 0.0929 likely_benign 0.0984 benign -0.763 Destabilizing 0.634 D 0.293 neutral N 0.43426484 None -0.624(TCAP) N
A/V 0.1385 likely_benign 0.151 benign -0.441 Destabilizing 0.914 D 0.535 neutral N 0.449139518 None -0.684(TCAP) N
A/W 0.8014 likely_pathogenic 0.8558 pathogenic -1.203 Destabilizing 1.0 D 0.826 deleterious None None None -0.104(TCAP) N
A/Y 0.5432 ambiguous 0.5985 pathogenic -0.844 Destabilizing 0.999 D 0.8 deleterious None None None -0.087(TCAP) 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.