Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1464744164;44165;44166 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
N2AB1300639241;39242;39243 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
N2A1207936460;36461;36462 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
N2B558216969;16970;16971 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
Novex-1570717344;17345;17346 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
Novex-2577417545;17546;17547 chr2:178631109;178631108;178631107chr2:179495836;179495835;179495834
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-97
  • Domain position: 62
  • Structural Position: 144
  • Q(SASA): 0.1357
  • 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 None None 0.009 N 0.375 0.115 0.249502417897 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 6.17284E-04 0 0 0
A/V rs1647945461 None 0.009 N 0.377 0.227 0.249502417897 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs1647945461 None 0.009 N 0.377 0.227 0.249502417897 gnomAD-4.0.0 6.57765E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47076E-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 0.7457 likely_pathogenic 0.7512 pathogenic -1.495 Destabilizing 0.968 D 0.587 neutral None None None None N
A/D 0.9182 likely_pathogenic 0.9524 pathogenic -2.359 Highly Destabilizing 0.497 N 0.695 prob.neutral D 0.618878644 None None N
A/E 0.8844 likely_pathogenic 0.9328 pathogenic -2.32 Highly Destabilizing 0.567 D 0.677 prob.neutral None None None None N
A/F 0.8239 likely_pathogenic 0.8488 pathogenic -1.147 Destabilizing 0.726 D 0.702 prob.neutral None None None None N
A/G 0.3033 likely_benign 0.3159 benign -1.551 Destabilizing 0.22 N 0.522 neutral D 0.674846086 None None N
A/H 0.9419 likely_pathogenic 0.9638 pathogenic -1.671 Destabilizing 0.968 D 0.679 prob.neutral None None None None N
A/I 0.4774 ambiguous 0.505 ambiguous -0.451 Destabilizing 0.157 N 0.635 neutral None None None None N
A/K 0.9592 likely_pathogenic 0.9793 pathogenic -1.503 Destabilizing 0.567 D 0.675 neutral None None None None N
A/L 0.417 ambiguous 0.4855 ambiguous -0.451 Destabilizing 0.157 N 0.561 neutral None None None None N
A/M 0.5942 likely_pathogenic 0.6422 pathogenic -0.514 Destabilizing 0.909 D 0.657 neutral None None None None N
A/N 0.8011 likely_pathogenic 0.8583 pathogenic -1.491 Destabilizing 0.567 D 0.705 prob.neutral None None None None N
A/P 0.1573 likely_benign 0.3325 benign -0.67 Destabilizing 0.002 N 0.399 neutral D 0.600362625 None None N
A/Q 0.8855 likely_pathogenic 0.93 pathogenic -1.6 Destabilizing 0.726 D 0.672 neutral None None None None N
A/R 0.9225 likely_pathogenic 0.9536 pathogenic -1.2 Destabilizing 0.726 D 0.695 prob.neutral None None None None N
A/S 0.2051 likely_benign 0.2187 benign -1.833 Destabilizing 0.124 N 0.513 neutral D 0.571603168 None None N
A/T 0.1834 likely_benign 0.2084 benign -1.701 Destabilizing 0.009 N 0.375 neutral N 0.519670526 None None N
A/V 0.2011 likely_benign 0.2106 benign -0.67 Destabilizing 0.009 N 0.377 neutral N 0.45474077 None None N
A/W 0.9781 likely_pathogenic 0.9855 pathogenic -1.605 Destabilizing 0.968 D 0.701 prob.neutral None None None None N
A/Y 0.924 likely_pathogenic 0.9427 pathogenic -1.194 Destabilizing 0.89 D 0.703 prob.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.