Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2176065503;65504;65505 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
N2AB2011960580;60581;60582 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
N2A1919257799;57800;57801 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
N2B1269538308;38309;38310 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
Novex-11282038683;38684;38685 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
Novex-21288738884;38885;38886 chr2:178583904;178583903;178583902chr2:179448631;179448630;179448629
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-46
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.226
  • 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
P/L rs1236566550 None 1.0 N 0.89 0.467 0.686334916094 gnomAD-4.0.0 4.96751E-06 None None None None N None 6.2348E-05 2.56739E-05 None 4.12201E-05 0 None 0 0 1.84831E-06 1.27632E-05 0
P/R None None 1.0 N 0.914 0.433 0.487772906946 gnomAD-4.0.0 7.09636E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.27632E-05 0
P/T None None 1.0 N 0.842 0.345 0.408036853922 gnomAD-4.0.0 2.85383E-06 None None None None N None 0 0 None 0 0 None 0 0 3.70624E-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
P/A 0.0924 likely_benign 0.0757 benign -1.478 Destabilizing 1.0 D 0.817 deleterious N 0.473666445 None None N
P/C 0.5742 likely_pathogenic 0.4824 ambiguous -1.0 Destabilizing 1.0 D 0.892 deleterious None None None None N
P/D 0.8837 likely_pathogenic 0.8598 pathogenic -1.636 Destabilizing 1.0 D 0.843 deleterious None None None None N
P/E 0.607 likely_pathogenic 0.5314 ambiguous -1.694 Destabilizing 1.0 D 0.842 deleterious None None None None N
P/F 0.7709 likely_pathogenic 0.7002 pathogenic -1.432 Destabilizing 1.0 D 0.923 deleterious None None None None N
P/G 0.5795 likely_pathogenic 0.5079 ambiguous -1.727 Destabilizing 1.0 D 0.885 deleterious None None None None N
P/H 0.4554 ambiguous 0.3931 ambiguous -1.227 Destabilizing 1.0 D 0.903 deleterious D 0.527357525 None None N
P/I 0.4947 ambiguous 0.4115 ambiguous -0.909 Destabilizing 1.0 D 0.917 deleterious None None None None N
P/K 0.561 ambiguous 0.4534 ambiguous -1.145 Destabilizing 1.0 D 0.843 deleterious None None None None N
P/L 0.3181 likely_benign 0.254 benign -0.909 Destabilizing 1.0 D 0.89 deleterious N 0.508999781 None None N
P/M 0.5395 ambiguous 0.4517 ambiguous -0.585 Destabilizing 1.0 D 0.902 deleterious None None None None N
P/N 0.7101 likely_pathogenic 0.6702 pathogenic -0.905 Destabilizing 1.0 D 0.911 deleterious None None None None N
P/Q 0.3371 likely_benign 0.2651 benign -1.21 Destabilizing 1.0 D 0.861 deleterious None None None None N
P/R 0.3651 ambiguous 0.2749 benign -0.514 Destabilizing 1.0 D 0.914 deleterious N 0.487982237 None None N
P/S 0.2188 likely_benign 0.1955 benign -1.334 Destabilizing 1.0 D 0.844 deleterious N 0.484259254 None None N
P/T 0.2292 likely_benign 0.1933 benign -1.298 Destabilizing 1.0 D 0.842 deleterious N 0.488578121 None None N
P/V 0.3455 ambiguous 0.2736 benign -1.065 Destabilizing 1.0 D 0.887 deleterious None None None None N
P/W 0.9084 likely_pathogenic 0.8732 pathogenic -1.535 Destabilizing 1.0 D 0.893 deleterious None None None None N
P/Y 0.7687 likely_pathogenic 0.7003 pathogenic -1.262 Destabilizing 1.0 D 0.927 deleterious 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.