Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33910101953;101954;101955 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
N2AB3226997030;97031;97032 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
N2A3134294249;94250;94251 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
N2B2484574758;74759;74760 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
Novex-12497075133;75134;75135 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
Novex-22503775334;75335;75336 chr2:178534887;178534886;178534885chr2:179399614;179399613;179399612
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Kinase-1
  • Domain position: 98
  • Q(SASA): 0.5829
  • 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
E/K rs943777958 0.538 None N None 0.331 0.20549828249 gnomAD-2.1.1 2.53E-05 None None None None N None 0 0 None 0 5.13E-05 None 0 None 0 4.69E-05 0
E/K rs943777958 0.538 None N None 0.331 0.20549828249 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
E/K rs943777958 0.538 None N None 0.331 0.20549828249 gnomAD-4.0.0 2.29979E-05 None None None None N None 0 0 None 0 0 None 0 0 3.05134E-05 0 1.60174E-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
E/A 0.383 ambiguous 0.3111 benign -0.382 Destabilizing None None None None N 0.436217204 None None N
E/C 0.915 likely_pathogenic 0.8842 pathogenic -0.252 Destabilizing None None None None None None None None N
E/D 0.3388 likely_benign 0.259 benign -0.439 Destabilizing None None None None N 0.450455937 None None N
E/F 0.9028 likely_pathogenic 0.853 pathogenic 0.021 Stabilizing None None None None None None None None N
E/G 0.4958 ambiguous 0.4064 ambiguous -0.617 Destabilizing None None None None N 0.431811462 None None N
E/H 0.7019 likely_pathogenic 0.6298 pathogenic 0.355 Stabilizing None None None None None None None None N
E/I 0.6841 likely_pathogenic 0.5698 pathogenic 0.218 Stabilizing None None None None None None None None N
E/K 0.503 ambiguous 0.3773 ambiguous 0.31 Stabilizing None None None None N 0.412974985 None None N
E/L 0.6994 likely_pathogenic 0.6066 pathogenic 0.218 Stabilizing None None None None None None None None N
E/M 0.7806 likely_pathogenic 0.6926 pathogenic 0.178 Stabilizing None None None None None None None None N
E/N 0.6092 likely_pathogenic 0.5019 ambiguous -0.271 Destabilizing None None None None None None None None N
E/P 0.782 likely_pathogenic 0.7359 pathogenic 0.039 Stabilizing None None None None None None None None N
E/Q 0.2776 likely_benign 0.2266 benign -0.178 Destabilizing None None None None N 0.443913967 None None N
E/R 0.5278 ambiguous 0.4581 ambiguous 0.631 Stabilizing None None None None None None None None N
E/S 0.4173 ambiguous 0.3408 ambiguous -0.4 Destabilizing None None None None None None None None N
E/T 0.4715 ambiguous 0.382 ambiguous -0.19 Destabilizing None None None None None None None None N
E/V 0.4635 ambiguous 0.3675 ambiguous 0.039 Stabilizing None None None None N 0.44196974 None None N
E/W 0.9718 likely_pathogenic 0.9533 pathogenic 0.256 Stabilizing None None None None None None None None N
E/Y 0.837 likely_pathogenic 0.7649 pathogenic 0.292 Stabilizing None None None None 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.