Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3320999850;99851;99852 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
N2AB3156894927;94928;94929 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
N2A3064192146;92147;92148 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
N2B2414472655;72656;72657 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
Novex-12426973030;73031;73032 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
Novex-22433673231;73232;73233 chr2:178537582;178537581;178537580chr2:179402309;179402308;179402307
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-157
  • Domain position: 7
  • Structural Position: 18
  • Q(SASA): 0.2891
  • 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/D None None 0.928 N 0.471 0.267 0.701518117412 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
A/P rs1244887390 -0.593 0.996 N 0.423 0.385 0.557405679382 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.66113E-04
A/P rs1244887390 -0.593 0.996 N 0.423 0.385 0.557405679382 gnomAD-4.0.0 3.18307E-06 None None None None N None 0 2.28697E-05 None 0 0 None 0 0 0 0 3.02407E-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
A/C 0.4698 ambiguous 0.5054 ambiguous -0.83 Destabilizing 0.999 D 0.467 neutral None None None None N
A/D 0.3648 ambiguous 0.3912 ambiguous -0.3 Destabilizing 0.928 D 0.471 neutral N 0.431183183 None None N
A/E 0.278 likely_benign 0.2723 benign -0.427 Destabilizing 0.923 D 0.408 neutral None None None None N
A/F 0.3243 likely_benign 0.3454 ambiguous -0.914 Destabilizing 0.999 D 0.537 neutral None None None None N
A/G 0.1073 likely_benign 0.1319 benign -0.581 Destabilizing 0.001 N 0.231 neutral N 0.409538475 None None N
A/H 0.4785 ambiguous 0.4773 ambiguous -0.577 Destabilizing 0.998 D 0.536 neutral None None None None N
A/I 0.2258 likely_benign 0.2567 benign -0.375 Destabilizing 0.999 D 0.447 neutral None None None None N
A/K 0.3901 ambiguous 0.3596 ambiguous -0.674 Destabilizing 0.97 D 0.405 neutral None None None None N
A/L 0.1829 likely_benign 0.2043 benign -0.375 Destabilizing 0.992 D 0.391 neutral None None None None N
A/M 0.2202 likely_benign 0.2392 benign -0.387 Destabilizing 0.999 D 0.445 neutral None None None None N
A/N 0.2481 likely_benign 0.2603 benign -0.375 Destabilizing 0.667 D 0.505 neutral None None None None N
A/P 0.1934 likely_benign 0.2262 benign -0.371 Destabilizing 0.996 D 0.423 neutral N 0.398033402 None None N
A/Q 0.3056 likely_benign 0.2964 benign -0.633 Destabilizing 0.714 D 0.323 neutral None None None None N
A/R 0.3415 ambiguous 0.3187 benign -0.261 Destabilizing 0.985 D 0.436 neutral None None None None N
A/S 0.0989 likely_benign 0.1017 benign -0.681 Destabilizing 0.283 N 0.427 neutral N 0.413498713 None None N
A/T 0.0869 likely_benign 0.0924 benign -0.719 Destabilizing 0.945 D 0.394 neutral N 0.415579012 None None N
A/V 0.1226 likely_benign 0.1381 benign -0.371 Destabilizing 0.973 D 0.391 neutral N 0.439341307 None None N
A/W 0.7299 likely_pathogenic 0.7484 pathogenic -1.058 Destabilizing 1.0 D 0.563 neutral None None None None N
A/Y 0.4783 ambiguous 0.4994 ambiguous -0.697 Destabilizing 0.999 D 0.537 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.