Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2367171236;71237;71238 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
N2AB2203066313;66314;66315 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
N2A2110363532;63533;63534 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
N2B1460644041;44042;44043 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
Novex-11473144416;44417;44418 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
Novex-21479844617;44618;44619 chr2:178575121;178575120;178575119chr2:179439848;179439847;179439846
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-130
  • Domain position: 35
  • Structural Position: 52
  • Q(SASA): 1.0013
  • 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
D/A None None 0.543 N 0.372 0.188 0.274366138417 gnomAD-4.0.0 1.59315E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.027E-05
D/E None None 0.543 N 0.299 0.065 0.115124310173 gnomAD-4.0.0 6.84562E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99724E-07 0 0
D/H None None 1.0 N 0.459 0.418 0.211220785272 gnomAD-4.0.0 6.84586E-07 None None None None I None 2.98972E-05 0 None 0 0 None 0 0 0 0 0
D/N rs774191400 0.386 0.998 N 0.515 0.257 0.139678290688 gnomAD-2.1.1 4.04E-06 None None None None I None 6.48E-05 0 None 0 0 None 0 None 0 0 0
D/N rs774191400 0.386 0.998 N 0.515 0.257 0.139678290688 gnomAD-3.1.2 6.58E-06 None None None None I None 2.42E-05 0 0 0 0 None 0 0 0 0 0
D/N rs774191400 0.386 0.998 N 0.515 0.257 0.139678290688 gnomAD-4.0.0 1.86016E-06 None None None None I None 2.67215E-05 0 None 0 0 None 0 0 8.47882E-07 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
D/A 0.1251 likely_benign 0.132 benign 0.069 Stabilizing 0.543 D 0.372 neutral N 0.469303372 None None I
D/C 0.4624 ambiguous 0.4633 ambiguous -0.066 Destabilizing 1.0 D 0.58 neutral None None None None I
D/E 0.0861 likely_benign 0.0922 benign -0.265 Destabilizing 0.543 D 0.299 neutral N 0.498228455 None None I
D/F 0.4276 ambiguous 0.4361 ambiguous -0.032 Destabilizing 1.0 D 0.548 neutral None None None None I
D/G 0.1089 likely_benign 0.1076 benign -0.043 Destabilizing 0.989 D 0.487 neutral N 0.435574125 None None I
D/H 0.1939 likely_benign 0.1995 benign 0.536 Stabilizing 1.0 D 0.459 neutral N 0.487914606 None None I
D/I 0.2166 likely_benign 0.2267 benign 0.294 Stabilizing 0.999 D 0.555 neutral None None None None I
D/K 0.2027 likely_benign 0.2125 benign 0.496 Stabilizing 0.998 D 0.481 neutral None None None None I
D/L 0.2441 likely_benign 0.2554 benign 0.294 Stabilizing 0.998 D 0.557 neutral None None None None I
D/M 0.3668 ambiguous 0.3908 ambiguous 0.108 Stabilizing 1.0 D 0.549 neutral None None None None I
D/N 0.0744 likely_benign 0.0753 benign 0.274 Stabilizing 0.998 D 0.515 neutral N 0.459363422 None None I
D/P 0.3864 ambiguous 0.4113 ambiguous 0.238 Stabilizing 0.999 D 0.489 neutral None None None None I
D/Q 0.1785 likely_benign 0.1916 benign 0.272 Stabilizing 0.998 D 0.522 neutral None None None None I
D/R 0.2589 likely_benign 0.2617 benign 0.699 Stabilizing 0.998 D 0.476 neutral None None None None I
D/S 0.0864 likely_benign 0.0895 benign 0.176 Stabilizing 0.983 D 0.483 neutral None None None None I
D/T 0.1395 likely_benign 0.1506 benign 0.269 Stabilizing 0.998 D 0.475 neutral None None None None I
D/V 0.1484 likely_benign 0.1541 benign 0.238 Stabilizing 0.997 D 0.543 neutral N 0.481673635 None None I
D/W 0.7579 likely_pathogenic 0.7647 pathogenic None Stabilizing 1.0 D 0.605 neutral None None None None I
D/Y 0.1884 likely_benign 0.1858 benign 0.194 Stabilizing 1.0 D 0.541 neutral N 0.488168095 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.