Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC399012193;12194;12195 chr2:178741265;178741264;178741263chr2:179605992;179605991;179605990
N2AB367311242;11243;11244 chr2:178741265;178741264;178741263chr2:179605992;179605991;179605990
N2ANoneNone chr2:Nonechr2:None
N2B362711104;11105;11106 chr2:178741265;178741264;178741263chr2:179605992;179605991;179605990
Novex-1375211479;11480;11481 chr2:178741265;178741264;178741263chr2:179605992;179605991;179605990
Novex-2381911680;11681;11682 chr2:178741265;178741264;178741263chr2:179605992;179605991;179605990
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-28
  • Domain position: 53
  • Structural Position: 130
  • Q(SASA): 0.8278
  • Predicted PPI site: I

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/H rs33971253 None 0.965 N 0.435 0.236 None gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/H rs33971253 None 0.965 N 0.435 0.236 None gnomAD-4.0.0 1.2394E-06 None None None None I None 1.33472E-05 0 None 0 0 None 0 0 0 0 1.60113E-05
P/L rs33971253 0.129 0.338 N 0.457 0.236 None gnomAD-2.1.1 6.42171E-03 None None None None I None 2.64988E-03 3.19751E-03 None 3.96825E-03 0 None 5.55556E-04 None 2.88485E-03 1.13901E-02 4.77528E-03
P/L rs33971253 0.129 0.338 N 0.457 0.236 None gnomAD-3.1.2 6.40074E-03 None None None None I None 2.46092E-03 2.81745E-03 0 2.88184E-03 0 None 2.07234E-03 0 1.14508E-02 1.44867E-03 5.25813E-03
P/L rs33971253 0.129 0.338 N 0.457 0.236 None 1000 genomes 2.79553E-03 None None None None I None 0 0 None None 0 1.29E-02 None None None 1E-03 None
P/L rs33971253 0.129 0.338 N 0.457 0.236 None gnomAD-4.0.0 1.00365E-02 None None None None I None 2.29199E-03 2.98343E-03 None 4.02E-03 0 None 3.66083E-03 4.94886E-04 1.26323E-02 5.5991E-04 8.56301E-03
P/T None None 0.003 N 0.304 0.087 None gnomAD-4.0.0 1.59127E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43279E-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 0.0869 likely_benign 0.0861 benign -0.118 Destabilizing 0.174 N 0.453 neutral N 0.447752886 None None I
P/C 0.486 ambiguous 0.4021 ambiguous -0.333 Destabilizing 0.973 D 0.523 neutral None None None None I
P/D 0.3058 likely_benign 0.2755 benign -0.317 Destabilizing 0.575 D 0.373 neutral None None None None I
P/E 0.2033 likely_benign 0.1926 benign -0.458 Destabilizing 0.404 N 0.413 neutral None None None None I
P/F 0.5005 ambiguous 0.4231 ambiguous -0.646 Destabilizing 0.906 D 0.476 neutral None None None None I
P/G 0.2946 likely_benign 0.2595 benign -0.182 Destabilizing 0.404 N 0.435 neutral None None None None I
P/H 0.1677 likely_benign 0.1487 benign 0.076 Stabilizing 0.965 D 0.435 neutral N 0.497201256 None None I
P/I 0.2948 likely_benign 0.2581 benign -0.108 Destabilizing 0.704 D 0.476 neutral None None None None I
P/K 0.2258 likely_benign 0.209 benign -0.098 Destabilizing 0.404 N 0.394 neutral None None None None I
P/L 0.1287 likely_benign 0.1382 benign -0.108 Destabilizing 0.338 N 0.457 neutral N 0.484141539 None None I
P/M 0.3033 likely_benign 0.2702 benign -0.175 Destabilizing 0.973 D 0.431 neutral None None None None I
P/N 0.2801 likely_benign 0.2543 benign 0.247 Stabilizing 0.704 D 0.397 neutral None None None None I
P/Q 0.127 likely_benign 0.1232 benign -0.031 Destabilizing 0.04 N 0.393 neutral None None None None I
P/R 0.1466 likely_benign 0.1305 benign 0.37 Stabilizing 0.642 D 0.425 neutral N 0.435167987 None None I
P/S 0.1099 likely_benign 0.1031 benign -0.012 Destabilizing 0.003 N 0.3 neutral N 0.423606685 None None I
P/T 0.0885 likely_benign 0.0862 benign -0.065 Destabilizing 0.003 N 0.304 neutral N 0.461243714 None None I
P/V 0.2252 likely_benign 0.2035 benign -0.081 Destabilizing 0.704 D 0.387 neutral None None None None I
P/W 0.6116 likely_pathogenic 0.5124 ambiguous -0.737 Destabilizing 0.991 D 0.601 neutral None None None None I
P/Y 0.4362 ambiguous 0.3628 ambiguous -0.403 Destabilizing 0.906 D 0.477 neutral None None None None I

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.