Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2274668461;68462;68463 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
N2AB2110563538;63539;63540 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
N2A2017860757;60758;60759 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
N2B1368141266;41267;41268 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
Novex-11380641641;41642;41643 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
Novex-21387341842;41843;41844 chr2:178578704;178578703;178578702chr2:179443431;179443430;179443429
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-53
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.164
  • 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
A/P rs1443692023 None 0.999 N 0.797 0.365 0.361160317528 gnomAD-4.0.0 6.8577E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.66069E-05
A/S rs1443692023 -1.898 0.957 N 0.355 0.156 0.292787519742 gnomAD-2.1.1 4.08E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.99E-06 0
A/S rs1443692023 -1.898 0.957 N 0.355 0.156 0.292787519742 gnomAD-4.0.0 6.8577E-07 None None None None N None 0 0 None 0 0 None 0 0 9.00278E-07 0 0
A/T None None 0.992 N 0.647 0.282 0.390531646278 gnomAD-4.0.0 4.11462E-06 None None None None N None 0 0 None 0 0 None 0 0 5.40167E-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
A/C 0.4464 ambiguous 0.4709 ambiguous -1.133 Destabilizing 1.0 D 0.803 deleterious None None None None N
A/D 0.7093 likely_pathogenic 0.7933 pathogenic -2.202 Highly Destabilizing 0.999 D 0.79 deleterious N 0.503509733 None None N
A/E 0.4616 ambiguous 0.5433 ambiguous -2.237 Highly Destabilizing 0.999 D 0.767 deleterious None None None None N
A/F 0.5451 ambiguous 0.5385 ambiguous -1.242 Destabilizing 1.0 D 0.813 deleterious None None None None N
A/G 0.2161 likely_benign 0.2454 benign -1.354 Destabilizing 0.996 D 0.606 neutral N 0.492242333 None None N
A/H 0.6867 likely_pathogenic 0.7021 pathogenic -1.459 Destabilizing 1.0 D 0.816 deleterious None None None None N
A/I 0.3416 ambiguous 0.3533 ambiguous -0.609 Destabilizing 1.0 D 0.797 deleterious None None None None N
A/K 0.7202 likely_pathogenic 0.7713 pathogenic -1.398 Destabilizing 0.999 D 0.767 deleterious None None None None N
A/L 0.3852 ambiguous 0.3999 ambiguous -0.609 Destabilizing 0.998 D 0.718 prob.delet. None None None None N
A/M 0.3419 ambiguous 0.346 ambiguous -0.473 Destabilizing 1.0 D 0.815 deleterious None None None None N
A/N 0.4887 ambiguous 0.5306 ambiguous -1.22 Destabilizing 0.999 D 0.799 deleterious None None None None N
A/P 0.1809 likely_benign 0.2166 benign -0.741 Destabilizing 0.999 D 0.797 deleterious N 0.395059307 None None N
A/Q 0.4712 ambiguous 0.4917 ambiguous -1.459 Destabilizing 1.0 D 0.799 deleterious None None None None N
A/R 0.6439 likely_pathogenic 0.6981 pathogenic -0.96 Destabilizing 1.0 D 0.795 deleterious None None None None N
A/S 0.1033 likely_benign 0.1102 benign -1.446 Destabilizing 0.957 D 0.355 neutral N 0.488990975 None None N
A/T 0.1434 likely_benign 0.1627 benign -1.412 Destabilizing 0.992 D 0.647 neutral N 0.516697651 None None N
A/V 0.1863 likely_benign 0.2008 benign -0.741 Destabilizing 0.998 D 0.705 prob.neutral N 0.462825881 None None N
A/W 0.9128 likely_pathogenic 0.9206 pathogenic -1.582 Destabilizing 1.0 D 0.801 deleterious None None None None N
A/Y 0.6834 likely_pathogenic 0.69 pathogenic -1.218 Destabilizing 1.0 D 0.817 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.