Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33814101665;101666;101667 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
N2AB3217396742;96743;96744 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
N2A3124693961;93962;93963 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
N2B2474974470;74471;74472 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
Novex-12487474845;74846;74847 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
Novex-22494175046;75047;75048 chr2:178535175;178535174;178535173chr2:179399902;179399901;179399900
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: E
  • RefSeq wild type transcript codon: GAA
  • RefSeq wild type template codon: CTT
  • Domain: Kinase-1
  • Domain position: 2
  • Q(SASA): 0.1568
  • 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
E/D rs1690878070 None None N None 0.036 0.264547087235 gnomAD-4.0.0 3.18212E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.86549E-05 0
E/K rs760254702 0.033 None N None 0.232 0.315903272564 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 5.57E-05 None 3.27E-05 None 0 0 0
E/K rs760254702 0.033 None N None 0.232 0.315903272564 gnomAD-4.0.0 4.77327E-06 None None None None N None 0 0 None 0 2.77254E-05 None 0 0 0 2.86549E-05 0
E/V None None None N None 0.238 0.40417439687 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

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
E/A 0.1337 likely_benign 0.1517 benign -0.349 Destabilizing None None None None N 0.446648494 None None N
E/C 0.7648 likely_pathogenic 0.8575 pathogenic -0.416 Destabilizing None None None None None None None None N
E/D 0.1252 likely_benign 0.142 benign -0.622 Destabilizing None None None None N 0.444741552 None None N
E/F 0.6489 likely_pathogenic 0.7317 pathogenic 0.261 Stabilizing None None None None None None None None N
E/G 0.141 likely_benign 0.1734 benign -0.635 Destabilizing None None None None N 0.446995211 None None N
E/H 0.4252 ambiguous 0.5051 ambiguous 0.59 Stabilizing None None None None None None None None N
E/I 0.3006 likely_benign 0.3624 ambiguous 0.405 Stabilizing None None None None None None None None N
E/K 0.1897 likely_benign 0.2177 benign 0.09 Stabilizing None None None None N 0.445434986 None None N
E/L 0.3397 likely_benign 0.3931 ambiguous 0.405 Stabilizing None None None None None None None None N
E/M 0.4168 ambiguous 0.4785 ambiguous 0.309 Stabilizing None None None None None None None None N
E/N 0.2115 likely_benign 0.2847 benign -0.572 Destabilizing None None None None None None None None N
E/P 0.5105 ambiguous 0.6804 pathogenic 0.175 Stabilizing None None None None None None None None N
E/Q 0.1593 likely_benign 0.1803 benign -0.442 Destabilizing None None None None N 0.445781702 None None N
E/R 0.306 likely_benign 0.3407 ambiguous 0.531 Stabilizing None None None None None None None None N
E/S 0.1834 likely_benign 0.2369 benign -0.746 Destabilizing None None None None None None None None N
E/T 0.1912 likely_benign 0.2503 benign -0.489 Destabilizing None None None None None None None None N
E/V 0.17 likely_benign 0.2089 benign 0.175 Stabilizing None None None None N 0.446995211 None None N
E/W 0.868 likely_pathogenic 0.9079 pathogenic 0.522 Stabilizing None None None None None None None None N
E/Y 0.5093 ambiguous 0.5943 pathogenic 0.54 Stabilizing None None None None 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.