Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1941658471;58472;58473 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
N2AB1777553548;53549;53550 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
N2A1684850767;50768;50769 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
N2B1035131276;31277;31278 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
Novex-11047631651;31652;31653 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
Novex-21054331852;31853;31854 chr2:178594147;178594146;178594145chr2:179458874;179458873;179458872
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: Ig-118
  • Domain position: 26
  • Structural Position: 44
  • Q(SASA): 0.1921
  • 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/R rs1338893227 -0.718 1.0 D 0.848 0.523 0.704350777263 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 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 0.5707 likely_pathogenic 0.7315 pathogenic -1.642 Destabilizing 1.0 D 0.781 deleterious D 0.538018809 None None N
P/C 0.9683 likely_pathogenic 0.9845 pathogenic -1.122 Destabilizing 1.0 D 0.773 deleterious None None None None N
P/D 0.9982 likely_pathogenic 0.9991 pathogenic -1.532 Destabilizing 1.0 D 0.839 deleterious None None None None N
P/E 0.9941 likely_pathogenic 0.9971 pathogenic -1.474 Destabilizing 1.0 D 0.837 deleterious None None None None N
P/F 0.9982 likely_pathogenic 0.999 pathogenic -1.171 Destabilizing 1.0 D 0.812 deleterious None None None None N
P/G 0.9539 likely_pathogenic 0.9772 pathogenic -2.024 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
P/H 0.996 likely_pathogenic 0.9979 pathogenic -1.68 Destabilizing 1.0 D 0.799 deleterious D 0.562252357 None None N
P/I 0.9716 likely_pathogenic 0.9806 pathogenic -0.666 Destabilizing 1.0 D 0.838 deleterious None None None None N
P/K 0.9975 likely_pathogenic 0.9987 pathogenic -1.315 Destabilizing 1.0 D 0.837 deleterious None None None None N
P/L 0.9264 likely_pathogenic 0.9532 pathogenic -0.666 Destabilizing 1.0 D 0.827 deleterious N 0.517846958 None None N
P/M 0.9826 likely_pathogenic 0.9895 pathogenic -0.558 Destabilizing 1.0 D 0.797 deleterious None None None None N
P/N 0.9971 likely_pathogenic 0.9985 pathogenic -1.195 Destabilizing 1.0 D 0.845 deleterious None None None None N
P/Q 0.9896 likely_pathogenic 0.9948 pathogenic -1.278 Destabilizing 1.0 D 0.843 deleterious None None None None N
P/R 0.992 likely_pathogenic 0.996 pathogenic -0.931 Destabilizing 1.0 D 0.848 deleterious D 0.550389073 None None N
P/S 0.9649 likely_pathogenic 0.9848 pathogenic -1.774 Destabilizing 1.0 D 0.833 deleterious D 0.549882094 None None N
P/T 0.9588 likely_pathogenic 0.9801 pathogenic -1.598 Destabilizing 1.0 D 0.837 deleterious D 0.543298728 None None N
P/V 0.9219 likely_pathogenic 0.9485 pathogenic -0.957 Destabilizing 1.0 D 0.831 deleterious None None None None N
P/W 0.9992 likely_pathogenic 0.9996 pathogenic -1.461 Destabilizing 1.0 D 0.771 deleterious None None None None N
P/Y 0.9982 likely_pathogenic 0.9991 pathogenic -1.131 Destabilizing 1.0 D 0.824 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.