Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC474914470;14471;14472 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
N2AB443213519;13520;13521 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
N2A350510738;10739;10740 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
N2B438613381;13382;13383 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
Novex-1451113756;13757;13758 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
Novex-2457813957;13958;13959 chr2:178738208;178738207;178738206chr2:179602935;179602934;179602933
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-30
  • Domain position: 50
  • Structural Position: 125
  • Q(SASA): 0.7718
  • 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/G None None 0.249 N 0.304 0.326 0.52551118993 gnomAD-4.0.0 6.84273E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99496E-07 0 0
R/L None None None N 0.157 0.327 0.488477830397 gnomAD-4.0.0 6.84263E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99488E-07 0 0
R/Q rs763823518 0.009 0.01 N 0.194 0.268 0.195762928549 gnomAD-2.1.1 2.41E-05 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 2.66E-05 1.65837E-04
R/Q rs763823518 0.009 0.01 N 0.194 0.268 0.195762928549 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 2.88184E-04 0 None 0 0 0 0 0
R/Q rs763823518 0.009 0.01 N 0.194 0.268 0.195762928549 gnomAD-4.0.0 8.67664E-06 None None None None N None 0 3.33567E-05 None 3.37815E-05 0 None 0 0 8.47621E-06 1.09815E-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 0.3754 ambiguous 0.5158 ambiguous -0.354 Destabilizing 0.036 N 0.263 neutral None None None None N
R/C 0.1655 likely_benign 0.2367 benign -0.416 Destabilizing 0.901 D 0.332 neutral None None None None N
R/D 0.6108 likely_pathogenic 0.7566 pathogenic -0.047 Destabilizing 0.148 N 0.406 neutral None None None None N
R/E 0.3489 ambiguous 0.4602 ambiguous -0.009 Destabilizing 0.08 N 0.245 neutral None None None None N
R/F 0.4231 ambiguous 0.5717 pathogenic -0.699 Destabilizing 0.174 N 0.457 neutral None None None None N
R/G 0.2744 likely_benign 0.4211 ambiguous -0.51 Destabilizing 0.249 N 0.304 neutral N 0.479848711 None None N
R/H 0.0807 likely_benign 0.0972 benign -0.838 Destabilizing 0.596 D 0.342 neutral None None None None N
R/I 0.2117 likely_benign 0.2853 benign 0.019 Stabilizing 0.001 N 0.226 neutral None None None None N
R/K 0.1184 likely_benign 0.1417 benign -0.281 Destabilizing 0.001 N 0.105 neutral None None None None N
R/L 0.2178 likely_benign 0.3042 benign 0.019 Stabilizing None N 0.157 neutral N 0.478735164 None None N
R/M 0.2957 likely_benign 0.4047 ambiguous -0.142 Destabilizing 0.596 D 0.393 neutral None None None None N
R/N 0.4611 ambiguous 0.6076 pathogenic 0.078 Stabilizing 0.148 N 0.336 neutral None None None None N
R/P 0.8962 likely_pathogenic 0.9512 pathogenic -0.087 Destabilizing 0.62 D 0.481 neutral N 0.480226906 None None N
R/Q 0.0949 likely_benign 0.1134 benign -0.165 Destabilizing 0.01 N 0.194 neutral N 0.397192716 None None N
R/S 0.3733 ambiguous 0.536 ambiguous -0.456 Destabilizing 0.007 N 0.159 neutral None None None None N
R/T 0.1968 likely_benign 0.2832 benign -0.298 Destabilizing 0.08 N 0.309 neutral None None None None N
R/V 0.2961 likely_benign 0.3837 ambiguous -0.087 Destabilizing 0.036 N 0.318 neutral None None None None N
R/W 0.1475 likely_benign 0.2179 benign -0.664 Destabilizing 0.749 D 0.318 neutral None None None None N
R/Y 0.2896 likely_benign 0.4026 ambiguous -0.269 Destabilizing 0.001 N 0.227 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.