Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1838255369;55370;55371 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
N2AB1674150446;50447;50448 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
N2A1581447665;47666;47667 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
N2B931728174;28175;28176 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
Novex-1944228549;28550;28551 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
Novex-2950928750;28751;28752 chr2:178602127;178602126;178602125chr2:179466854;179466853;179466852
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-115
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 1.6167
  • Predicted PPI site: I

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
I/T None None 0.801 N 0.465 0.356 0.664688822591 gnomAD-4.0.0 6.87451E-07 None None None None I None 0 0 None 0 0 None 0 0 9.02032E-07 0 0
I/V rs1233345100 -0.59 0.005 N 0.188 0.064 0.346544149963 gnomAD-2.1.1 8.24E-06 None None None None I None 0 0 None 0 5.68E-05 None 0 None 0 9.05E-06 0
I/V rs1233345100 -0.59 0.005 N 0.188 0.064 0.346544149963 gnomAD-4.0.0 3.43698E-06 None None None None I None 0 0 None 0 5.0674E-05 None 0 0 9.02017E-07 1.17805E-05 1.66456E-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
I/A 0.2949 likely_benign 0.2392 benign -0.622 Destabilizing 0.525 D 0.445 neutral None None None None I
I/C 0.7871 likely_pathogenic 0.7213 pathogenic -0.706 Destabilizing 0.998 D 0.475 neutral None None None None I
I/D 0.8645 likely_pathogenic 0.8082 pathogenic -0.178 Destabilizing 0.991 D 0.471 neutral None None None None I
I/E 0.7961 likely_pathogenic 0.7285 pathogenic -0.251 Destabilizing 0.974 D 0.471 neutral None None None None I
I/F 0.2753 likely_benign 0.2369 benign -0.586 Destabilizing 0.934 D 0.463 neutral N 0.507814383 None None I
I/G 0.7779 likely_pathogenic 0.697 pathogenic -0.799 Destabilizing 0.974 D 0.463 neutral None None None None I
I/H 0.8069 likely_pathogenic 0.7337 pathogenic -0.147 Destabilizing 0.998 D 0.459 neutral None None None None I
I/K 0.6612 likely_pathogenic 0.5804 pathogenic -0.421 Destabilizing 0.974 D 0.475 neutral None None None None I
I/L 0.1406 likely_benign 0.1189 benign -0.267 Destabilizing 0.005 N 0.177 neutral N 0.505387366 None None I
I/M 0.1271 likely_benign 0.1085 benign -0.468 Destabilizing 0.934 D 0.491 neutral N 0.507641025 None None I
I/N 0.5767 likely_pathogenic 0.468 ambiguous -0.221 Destabilizing 0.989 D 0.457 neutral N 0.5081611 None None I
I/P 0.7097 likely_pathogenic 0.6546 pathogenic -0.353 Destabilizing 0.991 D 0.467 neutral None None None None I
I/Q 0.7293 likely_pathogenic 0.6372 pathogenic -0.399 Destabilizing 0.991 D 0.456 neutral None None None None I
I/R 0.5785 likely_pathogenic 0.5051 ambiguous 0.062 Stabilizing 0.974 D 0.458 neutral None None None None I
I/S 0.4303 ambiguous 0.4326 ambiguous -0.67 Destabilizing 0.966 D 0.461 neutral N 0.507814383 None None I
I/T 0.1517 likely_benign 0.1261 benign -0.631 Destabilizing 0.801 D 0.465 neutral N 0.507467666 None None I
I/V 0.0895 likely_benign 0.0791 benign -0.353 Destabilizing 0.005 N 0.188 neutral N 0.439367444 None None I
I/W 0.8603 likely_pathogenic 0.8224 pathogenic -0.622 Destabilizing 0.998 D 0.499 neutral None None None None I
I/Y 0.7588 likely_pathogenic 0.7106 pathogenic -0.373 Destabilizing 0.974 D 0.478 neutral None None None None I

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.