Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3059492005;92006;92007 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
N2AB2895387082;87083;87084 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
N2A2802684301;84302;84303 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
N2B2152964810;64811;64812 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
Novex-12165465185;65186;65187 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
Novex-22172165386;65387;65388 chr2:178550058;178550057;178550056chr2:179414785;179414784;179414783
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGT
  • RefSeq wild type template codon: GCA
  • Domain: Ig-149
  • Domain position: 63
  • Structural Position: 151
  • Q(SASA): 0.503
  • 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/C rs1399257168 -0.368 0.987 D 0.705 0.451 0.6184965563 gnomAD-2.1.1 6.37E-05 None None None None N None 0 0 None 0 0 None 0 None 0 1.29584E-04 0
R/C rs1399257168 -0.368 0.987 D 0.705 0.451 0.6184965563 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 0 None 0 0 2.94E-05 0 0
R/C rs1399257168 -0.368 0.987 D 0.705 0.451 0.6184965563 gnomAD-4.0.0 6.19732E-06 None None None None N None 1.33551E-05 0 None 0 0 None 0 0 6.78106E-06 1.09791E-05 0
R/H rs759363893 -1.164 0.953 N 0.652 0.331 0.381916209588 gnomAD-2.1.1 8.04E-06 None None None None N None 0 0 None 0 0 None 6.54E-05 None 0 0 0
R/H rs759363893 -1.164 0.953 N 0.652 0.331 0.381916209588 gnomAD-4.0.0 8.89506E-06 None None None None N None 0 0 None 0 2.51953E-05 None 0 0 7.19602E-06 4.63779E-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 0.2913 likely_benign 0.3271 benign -0.297 Destabilizing 0.121 N 0.583 neutral None None None None N
R/C 0.1377 likely_benign 0.1668 benign -0.31 Destabilizing 0.987 D 0.705 prob.neutral D 0.536406494 None None N
R/D 0.6556 likely_pathogenic 0.6652 pathogenic 0.092 Stabilizing 0.539 D 0.628 neutral None None None None N
R/E 0.3581 ambiguous 0.3943 ambiguous 0.19 Stabilizing 0.25 N 0.561 neutral None None None None N
R/F 0.5609 ambiguous 0.5984 pathogenic -0.292 Destabilizing 0.826 D 0.714 prob.delet. None None None None N
R/G 0.1606 likely_benign 0.1969 benign -0.565 Destabilizing 0.39 N 0.571 neutral N 0.488036544 None None N
R/H 0.1121 likely_benign 0.121 benign -0.957 Destabilizing 0.953 D 0.652 neutral N 0.489744934 None None N
R/I 0.3481 ambiguous 0.379 ambiguous 0.399 Stabilizing 0.7 D 0.718 prob.delet. None None None None N
R/K 0.1345 likely_benign 0.1515 benign -0.315 Destabilizing 0.121 N 0.532 neutral None None None None N
R/L 0.2587 likely_benign 0.305 benign 0.399 Stabilizing 0.561 D 0.588 neutral N 0.491960207 None None N
R/M 0.2803 likely_benign 0.3202 benign -0.008 Destabilizing 0.982 D 0.674 neutral None None None None N
R/N 0.5258 ambiguous 0.5477 ambiguous 0.107 Stabilizing 0.25 N 0.579 neutral None None None None N
R/P 0.8229 likely_pathogenic 0.828 pathogenic 0.189 Stabilizing 0.817 D 0.723 prob.delet. N 0.510317951 None None N
R/Q 0.0995 likely_benign 0.1169 benign -0.037 Destabilizing 0.7 D 0.629 neutral None None None None N
R/S 0.3333 likely_benign 0.3589 ambiguous -0.477 Destabilizing 0.004 N 0.364 neutral N 0.460212437 None None N
R/T 0.1591 likely_benign 0.1837 benign -0.215 Destabilizing 0.25 N 0.61 neutral None None None None N
R/V 0.3896 ambiguous 0.433 ambiguous 0.189 Stabilizing 0.7 D 0.704 prob.neutral None None None None N
R/W 0.2143 likely_benign 0.2507 benign -0.129 Destabilizing 0.982 D 0.7 prob.neutral None None None None N
R/Y 0.3911 ambiguous 0.4327 ambiguous 0.224 Stabilizing 0.826 D 0.725 prob.delet. 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.