Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3096993130;93131;93132 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
N2AB2932888207;88208;88209 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
N2A2840185426;85427;85428 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
N2B2190465935;65936;65937 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
Novex-12202966310;66311;66312 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
Novex-22209666511;66512;66513 chr2:178548721;178548720;178548719chr2:179413448;179413447;179413446
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Ig-150
  • Domain position: 43
  • Structural Position: 73
  • Q(SASA): 0.7264
  • 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
R/P None None 0.992 N 0.422 0.341 0.349204839081 gnomAD-4.0.0 6.84213E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99457E-07 0 0
R/Q rs751345368 0.114 0.924 N 0.361 0.229 0.184867976434 gnomAD-2.1.1 8.04E-06 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 0 0
R/Q rs751345368 0.114 0.924 N 0.361 0.229 0.184867976434 gnomAD-4.0.0 5.47371E-06 None None None None N None 0 4.47247E-05 None 0 0 None 0 0 4.49728E-06 0 1.65656E-05
R/W rs754767262 -0.499 0.999 N 0.426 0.375 0.504848970537 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 1.77E-05 0
R/W rs754767262 -0.499 0.999 N 0.426 0.375 0.504848970537 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 3.16456E-03 0 0 0
R/W rs754767262 -0.499 0.999 N 0.426 0.375 0.504848970537 gnomAD-4.0.0 1.54913E-05 None None None None N None 0 8.33028E-05 None 0 2.22866E-05 None 0 1.64962E-04 1.44092E-05 1.09794E-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
R/A 0.5829 likely_pathogenic 0.6481 pathogenic -0.569 Destabilizing 0.543 D 0.326 neutral None None None None N
R/C 0.2326 likely_benign 0.2676 benign -0.532 Destabilizing 0.996 D 0.419 neutral None None None None N
R/D 0.7655 likely_pathogenic 0.8087 pathogenic -0.029 Destabilizing 0.91 D 0.415 neutral None None None None N
R/E 0.5358 ambiguous 0.5871 pathogenic 0.062 Stabilizing 0.742 D 0.301 neutral None None None None N
R/F 0.6474 likely_pathogenic 0.7061 pathogenic -0.663 Destabilizing 0.91 D 0.441 neutral None None None None N
R/G 0.4799 ambiguous 0.5384 ambiguous -0.832 Destabilizing 0.846 D 0.4 neutral N 0.480880849 None None N
R/H 0.117 likely_benign 0.1412 benign -1.218 Destabilizing 0.009 N 0.22 neutral None None None None N
R/I 0.4067 ambiguous 0.4488 ambiguous 0.113 Stabilizing 0.59 D 0.446 neutral None None None None N
R/K 0.1672 likely_benign 0.1904 benign -0.542 Destabilizing 0.543 D 0.317 neutral None None None None N
R/L 0.3159 likely_benign 0.3616 ambiguous 0.113 Stabilizing 0.532 D 0.313 neutral N 0.489781619 None None N
R/M 0.4219 ambiguous 0.4593 ambiguous -0.136 Destabilizing 0.101 N 0.241 neutral None None None None N
R/N 0.6793 likely_pathogenic 0.7399 pathogenic -0.033 Destabilizing 0.742 D 0.345 neutral None None None None N
R/P 0.8229 likely_pathogenic 0.8554 pathogenic -0.093 Destabilizing 0.992 D 0.422 neutral N 0.483958722 None None N
R/Q 0.1259 likely_benign 0.147 benign -0.257 Destabilizing 0.924 D 0.361 neutral N 0.487819836 None None N
R/S 0.6628 likely_pathogenic 0.7237 pathogenic -0.723 Destabilizing 0.742 D 0.387 neutral None None None None N
R/T 0.4 ambiguous 0.4651 ambiguous -0.468 Destabilizing 0.854 D 0.394 neutral None None None None N
R/V 0.4951 ambiguous 0.5425 ambiguous -0.093 Destabilizing 0.59 D 0.419 neutral None None None None N
R/W 0.2169 likely_benign 0.2432 benign -0.436 Destabilizing 0.999 D 0.426 neutral N 0.497797016 None None N
R/Y 0.4391 ambiguous 0.5071 ambiguous -0.08 Destabilizing 0.835 D 0.412 neutral 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.