Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC35459106600;106601;106602 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
N2AB33818101677;101678;101679 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
N2A3289198896;98897;98898 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
N2B2639479405;79406;79407 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
Novex-12651979780;79781;79782 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
Novex-22658679981;79982;79983 chr2:178530116;178530115;178530114chr2:179394843;179394842;179394841
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Ig-166
  • Domain position: 40
  • Structural Position: 56
  • Q(SASA): 0.5001
  • 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/V rs879170800 None None N 0.252 0.056 0.238705975628 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs879170800 None None N 0.252 0.056 0.238705975628 gnomAD-4.0.0 9.32468E-06 None None None None N None 0 0 None 0 0 None 0 0 1.46404E-05 1.46576E-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
A/C 0.6237 likely_pathogenic 0.6134 pathogenic -0.759 Destabilizing 0.646 D 0.4 neutral None None None None N
A/D 0.1715 likely_benign 0.1509 benign -0.438 Destabilizing 0.025 N 0.399 neutral N 0.460599226 None None N
A/E 0.1381 likely_benign 0.126 benign -0.593 Destabilizing 0.064 N 0.365 neutral None None None None N
A/F 0.2723 likely_benign 0.2487 benign -0.867 Destabilizing 0.193 N 0.483 neutral None None None None N
A/G 0.1475 likely_benign 0.1392 benign -0.274 Destabilizing 0.049 N 0.335 neutral N 0.499947048 None None N
A/H 0.4266 ambiguous 0.4021 ambiguous -0.349 Destabilizing 0.646 D 0.46 neutral None None None None N
A/I 0.1639 likely_benign 0.1514 benign -0.324 Destabilizing 0.012 N 0.353 neutral None None None None N
A/K 0.3093 likely_benign 0.2837 benign -0.63 Destabilizing 0.064 N 0.362 neutral None None None None N
A/L 0.1362 likely_benign 0.1278 benign -0.324 Destabilizing 0.014 N 0.336 neutral None None None None N
A/M 0.1689 likely_benign 0.161 benign -0.406 Destabilizing 0.193 N 0.411 neutral None None None None N
A/N 0.1627 likely_benign 0.1477 benign -0.312 Destabilizing 0.001 N 0.283 neutral None None None None N
A/P 0.1284 likely_benign 0.12 benign -0.262 Destabilizing 0.268 N 0.4 neutral N 0.390296566 None None N
A/Q 0.242 likely_benign 0.2238 benign -0.58 Destabilizing 0.326 N 0.423 neutral None None None None N
A/R 0.3011 likely_benign 0.2834 benign -0.187 Destabilizing 0.193 N 0.399 neutral None None None None N
A/S 0.0936 likely_benign 0.0887 benign -0.498 Destabilizing 0.011 N 0.403 neutral N 0.460041866 None None N
A/T 0.0826 likely_benign 0.0768 benign -0.574 Destabilizing None N 0.116 neutral N 0.450230304 None None N
A/V 0.0978 likely_benign 0.0938 benign -0.262 Destabilizing None N 0.252 neutral N 0.440168026 None None N
A/W 0.6423 likely_pathogenic 0.6259 pathogenic -1.016 Destabilizing 0.848 D 0.582 neutral None None None None N
A/Y 0.3844 ambiguous 0.3589 ambiguous -0.669 Destabilizing 0.326 N 0.483 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.