Leptolyngbya sp. NIES-2104
Average proteome isoelectric point is 6.33
Get precalculated fractions of proteins
Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
All
Note: above files contain also dissociation constants (pKa)
Virtual 2D-PAGE plot for 6684 proteins (isoelectric point calculated using IPC2_protein)
Get csv file with sequences according to given criteria:
* You can choose from 21 different methods for calculating isoelectric point
Summary statistics related to proteome-wise predictions
Protein with the lowest isoelectric point:
>tr|A0A0P4V7M8|A0A0P4V7M8_9CYAN Uncharacterized protein OS=Leptolyngbya sp. NIES-2104 OX=1552121 GN=NIES2104_64880 PE=4 SV=1
MM1 pKa = 7.33 IAIDD5 pKa = 3.62 SFEE8 pKa = 4.91 NGGSWTRR15 pKa = 11.84 LRR17 pKa = 11.84 DD18 pKa = 4.1 FGAYY22 pKa = 8.21 EE23 pKa = 3.85 QANNPDD29 pKa = 3.6 GQNVDD34 pKa = 3.34 TNLYY38 pKa = 10.69 DD39 pKa = 5.56 LLINDD44 pKa = 3.27 NTAYY48 pKa = 10.78 VVDD51 pKa = 4.88 AGANDD56 pKa = 4.56 LLSQRR61 pKa = 11.84 AFSSEE66 pKa = 4.01 VNLEE70 pKa = 3.9 AVLPTRR76 pKa = 11.84 KK77 pKa = 8.52 ATNPFTGEE85 pKa = 4.3 AIVQQSVPTATAVGPDD101 pKa = 3.08 GALYY105 pKa = 10.58 VSEE108 pKa = 4.05 LTGFPFQPEE117 pKa = 3.86 TAQVYY122 pKa = 10.1 RR123 pKa = 11.84 INTEE127 pKa = 4.05 GQPEE131 pKa = 4.68 VYY133 pKa = 10.46 AGGSTNIVDD142 pKa = 4.74 LAFDD146 pKa = 3.6 QSGGLYY152 pKa = 9.89 VLEE155 pKa = 4.21 YY156 pKa = 10.68 DD157 pKa = 5.22 ANGLLNEE164 pKa = 4.53 GDD166 pKa = 3.92 AGALIYY172 pKa = 10.21 LSPDD176 pKa = 2.58 GQMRR180 pKa = 11.84 STITDD185 pKa = 3.62 DD186 pKa = 3.82 LVSPTGLEE194 pKa = 3.6 IGADD198 pKa = 3.2 GDD200 pKa = 4.53 LYY202 pKa = 11.36 VSNKK206 pKa = 9.77 GFVAGQGEE214 pKa = 4.63 VLRR217 pKa = 11.84 LSLEE221 pKa = 4.31 GKK223 pKa = 9.76 SFNPDD228 pKa = 4.33 PICDD232 pKa = 3.45 QVKK235 pKa = 10.32 YY236 pKa = 8.99 YY237 pKa = 7.27 TTTISADD244 pKa = 3.26 GDD246 pKa = 4.0 PADD249 pKa = 3.49 VYY251 pKa = 11.62 YY252 pKa = 10.14 PVLPNSNPDD261 pKa = 3.49 QLPIALMLQGALVDD275 pKa = 3.62 KK276 pKa = 10.98 ADD278 pKa = 3.57 YY279 pKa = 10.63 SSYY282 pKa = 10.81 AEE284 pKa = 4.11 EE285 pKa = 3.94 VASYY289 pKa = 10.43 GFVVVVPNNEE299 pKa = 4.01 RR300 pKa = 11.84 TLTAPPGSPEE310 pKa = 3.83 PYY312 pKa = 8.55 ITGFLADD319 pKa = 3.79 QQQVTDD325 pKa = 3.6 VLAQMRR331 pKa = 11.84 IEE333 pKa = 4.34 DD334 pKa = 4.29 TDD336 pKa = 3.92 TNSPISGIVDD346 pKa = 3.64 TSKK349 pKa = 11.15 LGLLGHH355 pKa = 6.19 SFGGYY360 pKa = 10.13 AGLASIQDD368 pKa = 3.51 INDD371 pKa = 3.87 PAVSSGNYY379 pKa = 7.01 TRR381 pKa = 11.84 PSEE384 pKa = 4.02 LKK386 pKa = 10.35 AGIFYY391 pKa = 7.65 GTNFQTPPSSRR402 pKa = 11.84 VFPPIDD408 pKa = 3.6 NQDD411 pKa = 3.28 IPVGLIAGTLDD422 pKa = 3.24 GVADD426 pKa = 4.33 LGEE429 pKa = 4.16 VASTYY434 pKa = 11.17 VKK436 pKa = 10.89 VQDD439 pKa = 4.07 PSKK442 pKa = 11.3 ALITVEE448 pKa = 4.13 GANHH452 pKa = 6.15 YY453 pKa = 10.91 GITNQDD459 pKa = 2.96 SDD461 pKa = 4.33 RR462 pKa = 11.84 DD463 pKa = 4.41 SVCPTLDD470 pKa = 3.02 QATANGATLAVSASQRR486 pKa = 11.84 GRR488 pKa = 11.84 WSGLFLRR495 pKa = 11.84 EE496 pKa = 3.92 LRR498 pKa = 11.84 CTGTCSHH505 pKa = 7.19 LLGDD509 pKa = 4.96 PGAFDD514 pKa = 3.85 YY515 pKa = 11.19 VYY517 pKa = 9.77 KK518 pKa = 10.61 TGGDD522 pKa = 3.75 LNPTVNVTSQTSGII536 pKa = 3.94
Molecular weight: 56.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.717
IPC2_protein 3.884
IPC_protein 3.91
Toseland 3.681
ProMoST 4.075
Dawson 3.897
Bjellqvist 4.05
Wikipedia 3.834
Rodwell 3.732
Grimsley 3.592
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.279
Thurlkill 3.732
EMBOSS 3.846
Sillero 4.024
Patrickios 1.163
IPC_peptide 3.897
IPC2_peptide 4.012
IPC2.peptide.svr19 3.915
Protein with the highest isoelectric point:
>tr|A0A0P4UTS3|A0A0P4UTS3_9CYAN Uncharacterized protein OS=Leptolyngbya sp. NIES-2104 OX=1552121 GN=NIES2104_23520 PE=4 SV=1
MM1 pKa = 7.55 TKK3 pKa = 9.01 RR4 pKa = 11.84 TLGGTSRR11 pKa = 11.84 KK12 pKa = 8.87 RR13 pKa = 11.84 RR14 pKa = 11.84 RR15 pKa = 11.84 VSGFRR20 pKa = 11.84 ARR22 pKa = 11.84 MRR24 pKa = 11.84 TKK26 pKa = 10.4 NGQKK30 pKa = 10.06 VIQARR35 pKa = 11.84 RR36 pKa = 11.84 KK37 pKa = 9.2 KK38 pKa = 10.15 GRR40 pKa = 11.84 LRR42 pKa = 11.84 LSVSSSS48 pKa = 2.84
Molecular weight: 5.55 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.525
IPC2_protein 11.286
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.056
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.735
Grimsley 13.086
Solomon 13.539
Lehninger 13.451
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.554
Sillero 13.042
Patrickios 12.457
IPC_peptide 13.554
IPC2_peptide 12.53
IPC2.peptide.svr19 9.203
Peptides (in silico digests for buttom-up proteomics)
Below you can find
in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.
Try ESI
ChTry ESI
ArgC ESI
LysN ESI
TryLysC ESI
Try MALDI
ChTry MALDI
ArgC MALDI
LysN MALDI
TryLysC MALDI
Try LTQ
ChTry LTQ
ArgC LTQ
LysN LTQ
TryLysC LTQ
Try MSlow
ChTry MSlow
ArgC MSlow
LysN MSlow
TryLysC MSlow
Try MShigh
ChTry MShigh
ArgC MShigh
LysN MShigh
TryLysC MShigh
General Statistics
Number of major isoforms
Number of additional isoforms
Number of all proteins
Number of amino acids
Min. Seq. Length
Max. Seq. Length
Avg. Seq. Length
Avg. Mol. Weight
6684
0
6684
1864961
37
4762
279.0
31.06
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.75 ± 0.03
0.935 ± 0.012
5.182 ± 0.031
6.202 ± 0.036
4.023 ± 0.024
6.635 ± 0.037
1.827 ± 0.018
6.436 ± 0.023
3.923 ± 0.026
10.781 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.959 ± 0.015
3.735 ± 0.025
4.797 ± 0.023
5.478 ± 0.029
6.043 ± 0.024
6.653 ± 0.028
5.731 ± 0.035
6.728 ± 0.028
1.442 ± 0.013
2.741 ± 0.02
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level
Most of the basic statistics you can see at this page can be downloaded from this CSV file
For dipeptide frequency statistics click here