Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2737282339;82340;82341 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
N2AB2573177416;77417;77418 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
N2A2480474635;74636;74637 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
N2B1830755144;55145;55146 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
Novex-11843255519;55520;55521 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
Novex-21849955720;55721;55722 chr2:178564018;178564017;178564016chr2:179428745;179428744;179428743
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: Fn3-87
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3592
  • 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/R None None 0.142 N 0.591 0.511 0.364141725642 gnomAD-4.0.0 1.59134E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.43275E-05 0
P/S rs1287205407 -1.638 0.988 N 0.824 0.428 0.416581338634 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
P/T rs1287205407 -1.53 0.988 N 0.813 0.423 0.485634191555 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.9E-06 0
P/T rs1287205407 -1.53 0.988 N 0.813 0.423 0.485634191555 gnomAD-4.0.0 1.59136E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85855E-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
P/A 0.1316 likely_benign 0.1144 benign -1.651 Destabilizing 0.958 D 0.766 deleterious N 0.470434139 None None I
P/C 0.561 ambiguous 0.522 ambiguous -1.035 Destabilizing 1.0 D 0.868 deleterious None None None None I
P/D 0.8376 likely_pathogenic 0.7989 pathogenic -1.842 Destabilizing 0.995 D 0.829 deleterious None None None None I
P/E 0.5491 ambiguous 0.4823 ambiguous -1.858 Destabilizing 0.991 D 0.823 deleterious None None None None I
P/F 0.591 likely_pathogenic 0.558 ambiguous -1.359 Destabilizing 1.0 D 0.896 deleterious None None None None I
P/G 0.618 likely_pathogenic 0.561 ambiguous -1.948 Destabilizing 0.991 D 0.834 deleterious None None None None I
P/H 0.3519 ambiguous 0.3204 benign -1.504 Destabilizing 0.998 D 0.885 deleterious N 0.520444992 None None I
P/I 0.3356 likely_benign 0.2933 benign -0.927 Destabilizing 0.995 D 0.88 deleterious None None None None I
P/K 0.3835 ambiguous 0.3183 benign -1.325 Destabilizing 0.938 D 0.804 deleterious None None None None I
P/L 0.1648 likely_benign 0.1505 benign -0.927 Destabilizing 0.988 D 0.863 deleterious N 0.502251831 None None I
P/M 0.3714 ambiguous 0.3286 benign -0.665 Destabilizing 1.0 D 0.881 deleterious None None None None I
P/N 0.6681 likely_pathogenic 0.6208 pathogenic -1.1 Destabilizing 0.991 D 0.857 deleterious None None None None I
P/Q 0.2769 likely_benign 0.2303 benign -1.336 Destabilizing 0.991 D 0.833 deleterious None None None None I
P/R 0.2733 likely_benign 0.2298 benign -0.756 Destabilizing 0.142 N 0.591 neutral N 0.507567749 None None I
P/S 0.2819 likely_benign 0.2465 benign -1.549 Destabilizing 0.988 D 0.824 deleterious N 0.488703025 None None I
P/T 0.253 likely_benign 0.2143 benign -1.472 Destabilizing 0.988 D 0.813 deleterious N 0.501744852 None None I
P/V 0.272 likely_benign 0.2289 benign -1.136 Destabilizing 0.995 D 0.861 deleterious None None None None I
P/W 0.8188 likely_pathogenic 0.8052 pathogenic -1.541 Destabilizing 1.0 D 0.869 deleterious None None None None I
P/Y 0.624 likely_pathogenic 0.5678 pathogenic -1.276 Destabilizing 1.0 D 0.901 deleterious 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.