Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1478044563;44564;44565 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
N2AB1313939640;39641;39642 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
N2A1221236859;36860;36861 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
N2B571517368;17369;17370 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
Novex-1584017743;17744;17745 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
Novex-2590717944;17945;17946 chr2:178629387;178629386;178629385chr2:179494114;179494113;179494112
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-99
  • Domain position: 16
  • Structural Position: 26
  • Q(SASA): 0.4968
  • 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
T/A rs1279825946 -0.656 0.76 N 0.39 0.125 0.115124310173 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
T/A rs1279825946 -0.656 0.76 N 0.39 0.125 0.115124310173 gnomAD-4.0.0 3.18617E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86156E-06 1.43328E-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
T/A 0.1404 likely_benign 0.1426 benign -0.728 Destabilizing 0.76 D 0.39 neutral N 0.448442032 None None N
T/C 0.7317 likely_pathogenic 0.7253 pathogenic -0.39 Destabilizing 0.999 D 0.697 prob.neutral None None None None N
T/D 0.5153 ambiguous 0.4894 ambiguous -0.192 Destabilizing 0.986 D 0.651 neutral None None None None N
T/E 0.4628 ambiguous 0.4746 ambiguous -0.224 Destabilizing 0.986 D 0.647 neutral None None None None N
T/F 0.5182 ambiguous 0.5589 ambiguous -0.921 Destabilizing 0.998 D 0.781 deleterious None None None None N
T/G 0.4043 ambiguous 0.3671 ambiguous -0.95 Destabilizing 0.91 D 0.551 neutral None None None None N
T/H 0.5206 ambiguous 0.5009 ambiguous -1.251 Destabilizing 0.999 D 0.751 deleterious None None None None N
T/I 0.4814 ambiguous 0.5757 pathogenic -0.241 Destabilizing 0.991 D 0.715 prob.delet. D 0.594999367 None None N
T/K 0.4051 ambiguous 0.456 ambiguous -0.702 Destabilizing 0.982 D 0.653 neutral N 0.451978099 None None N
T/L 0.2625 likely_benign 0.308 benign -0.241 Destabilizing 0.953 D 0.554 neutral None None None None N
T/M 0.1401 likely_benign 0.1504 benign 0.117 Stabilizing 0.999 D 0.696 prob.neutral None None None None N
T/N 0.1946 likely_benign 0.1893 benign -0.544 Destabilizing 0.986 D 0.569 neutral None None None None N
T/P 0.2858 likely_benign 0.2907 benign -0.372 Destabilizing 0.991 D 0.719 prob.delet. N 0.445079417 None None N
T/Q 0.4232 ambiguous 0.4289 ambiguous -0.776 Destabilizing 0.993 D 0.723 prob.delet. None None None None N
T/R 0.3679 ambiguous 0.4095 ambiguous -0.402 Destabilizing 0.982 D 0.732 prob.delet. N 0.456097746 None None N
T/S 0.1438 likely_benign 0.1252 benign -0.806 Destabilizing 0.17 N 0.203 neutral N 0.431004082 None None N
T/V 0.3437 ambiguous 0.4145 ambiguous -0.372 Destabilizing 0.953 D 0.481 neutral None None None None N
T/W 0.8088 likely_pathogenic 0.7956 pathogenic -0.848 Destabilizing 0.999 D 0.755 deleterious None None None None N
T/Y 0.5136 ambiguous 0.5159 ambiguous -0.622 Destabilizing 0.998 D 0.781 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.