Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2304769364;69365;69366 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
N2AB2140664441;64442;64443 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
N2A2047961660;61661;61662 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
N2B1398242169;42170;42171 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
Novex-11410742544;42545;42546 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
Novex-21417442745;42746;42747 chr2:178577196;178577195;178577194chr2:179441923;179441922;179441921
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-55
  • Domain position: 8
  • Structural Position: 9
  • Q(SASA): 0.2185
  • 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
V/A rs368697152 -2.08 0.052 D 0.665 0.27 None gnomAD-2.1.1 5.02E-05 None None None None I None 5.3799E-04 2.84E-05 None 0 0 None 0 None 0 0 0
V/A rs368697152 -2.08 0.052 D 0.665 0.27 None gnomAD-3.1.2 2.04023E-04 None None None None I None 7.24568E-04 6.57E-05 0 0 0 None 0 0 0 0 0
V/A rs368697152 -2.08 0.052 D 0.665 0.27 None gnomAD-4.0.0 4.58808E-05 None None None None I None 6.81345E-04 3.3379E-05 None 0 0 None 0 0 1.61089E-05 1.0983E-05 1.60231E-05
V/F None None 0.317 N 0.76 0.147 0.358340041657 gnomAD-4.0.0 6.84505E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9969E-07 0 0
V/I rs2154173593 None None N 0.251 0.086 0.246215685461 gnomAD-4.0.0 6.84505E-07 None None None None I None 0 0 None 0 0 None 0 0 8.9969E-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
V/A 0.3952 ambiguous 0.4181 ambiguous -1.995 Destabilizing 0.052 N 0.665 neutral D 0.522314115 None None I
V/C 0.7953 likely_pathogenic 0.8063 pathogenic -1.712 Destabilizing 0.935 D 0.709 prob.delet. None None None None I
V/D 0.9761 likely_pathogenic 0.9737 pathogenic -2.51 Highly Destabilizing 0.484 N 0.817 deleterious N 0.518852057 None None I
V/E 0.9404 likely_pathogenic 0.926 pathogenic -2.309 Highly Destabilizing 0.555 D 0.764 deleterious None None None None I
V/F 0.3631 ambiguous 0.3448 ambiguous -1.139 Destabilizing 0.317 N 0.76 deleterious N 0.521620681 None None I
V/G 0.7427 likely_pathogenic 0.7367 pathogenic -2.516 Highly Destabilizing 0.484 N 0.789 deleterious N 0.519612525 None None I
V/H 0.9713 likely_pathogenic 0.9624 pathogenic -2.284 Highly Destabilizing 0.935 D 0.803 deleterious None None None None I
V/I 0.0566 likely_benign 0.0553 benign -0.553 Destabilizing None N 0.251 neutral N 0.448373716 None None I
V/K 0.954 likely_pathogenic 0.9345 pathogenic -1.639 Destabilizing 0.555 D 0.764 deleterious None None None None I
V/L 0.1071 likely_benign 0.0968 benign -0.553 Destabilizing 0.004 N 0.459 neutral N 0.38593003 None None I
V/M 0.139 likely_benign 0.1287 benign -0.773 Destabilizing 0.38 N 0.671 neutral None None None None I
V/N 0.9048 likely_pathogenic 0.8885 pathogenic -1.895 Destabilizing 0.791 D 0.824 deleterious None None None None I
V/P 0.6742 likely_pathogenic 0.7262 pathogenic -1.005 Destabilizing 0.791 D 0.781 deleterious None None None None I
V/Q 0.9321 likely_pathogenic 0.9121 pathogenic -1.761 Destabilizing 0.791 D 0.775 deleterious None None None None I
V/R 0.9303 likely_pathogenic 0.9056 pathogenic -1.504 Destabilizing 0.555 D 0.822 deleterious None None None None I
V/S 0.7619 likely_pathogenic 0.7357 pathogenic -2.514 Highly Destabilizing 0.555 D 0.751 deleterious None None None None I
V/T 0.477 ambiguous 0.3945 ambiguous -2.171 Highly Destabilizing 0.149 N 0.688 prob.neutral None None None None I
V/W 0.9552 likely_pathogenic 0.9409 pathogenic -1.62 Destabilizing 0.935 D 0.817 deleterious None None None None I
V/Y 0.9015 likely_pathogenic 0.881 pathogenic -1.242 Destabilizing 0.555 D 0.759 deleterious 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.