Rubritalea profundi
Average proteome isoelectric point is 6.6
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 3389 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|A0A2S7U2U6|A0A2S7U2U6_9BACT Sec-independent protein translocase protein TatC OS=Rubritalea profundi OX=1658618 GN=tatC PE=3 SV=1
MM1 pKa = 6.84 GHH3 pKa = 6.36 NMGLSHH9 pKa = 7.61 DD10 pKa = 4.13 TTTSDD15 pKa = 3.21 TIGYY19 pKa = 9.16 YY20 pKa = 10.32 GGHH23 pKa = 5.71 GTGDD27 pKa = 3.9 TSWGPIMGTGFNRR40 pKa = 11.84 DD41 pKa = 2.8 VTQWSKK47 pKa = 10.96 GDD49 pKa = 3.56 YY50 pKa = 8.21 YY51 pKa = 11.63 NSYY54 pKa = 10.98 NEE56 pKa = 4.22 STDD59 pKa = 3.52 DD60 pKa = 3.71 DD61 pKa = 4.38 LAIISARR68 pKa = 11.84 VPYY71 pKa = 10.44 LADD74 pKa = 5.09 DD75 pKa = 4.26 YY76 pKa = 11.89 GDD78 pKa = 5.57 DD79 pKa = 4.5 IATATPWFSEE89 pKa = 4.13 TDD91 pKa = 3.59 GSITQAGLIEE101 pKa = 4.47 TTDD104 pKa = 3.75 DD105 pKa = 3.82 PDD107 pKa = 3.61 VFEE110 pKa = 4.91 FATGAGTVVFNANTFKK126 pKa = 11.03 SDD128 pKa = 3.19 AANSHH133 pKa = 5.59 TNGGNLDD140 pKa = 3.59 INLEE144 pKa = 4.17 LRR146 pKa = 11.84 DD147 pKa = 3.78 SSGTLIALDD156 pKa = 3.93 NPALGMNASISQSVAAGNYY175 pKa = 8.31 FLFVIPSGAGSPLASSPTGYY195 pKa = 9.18 TSYY198 pKa = 11.52 GSLGQYY204 pKa = 10.2 SITGTIVPTDD214 pKa = 3.74 QIALTSPNGGEE225 pKa = 3.28 EE226 pKa = 4.17 WMRR229 pKa = 11.84 STSQPVTWLSGMGGHH244 pKa = 6.67 VKK246 pKa = 10.08 IEE248 pKa = 4.03 LFKK251 pKa = 11.3 GGSLDD256 pKa = 3.8 SSLAANTPNDD266 pKa = 3.61 GLFNWVIPSDD276 pKa = 3.73 QAEE279 pKa = 4.27 GTDD282 pKa = 3.7 YY283 pKa = 10.82 KK284 pKa = 10.94 IKK286 pKa = 9.37 ITSIDD291 pKa = 3.6 QPSKK295 pKa = 10.77 LDD297 pKa = 3.45 KK298 pKa = 11.01 SSLNFSVLLEE308 pKa = 4.52 SNDD311 pKa = 3.25 ILIANMDD318 pKa = 4.39 ADD320 pKa = 4.58 PGFSTTGLFEE330 pKa = 4.24 FGIPSGDD337 pKa = 3.16 NDD339 pKa = 4.16 AANTNTGTNIYY350 pKa = 9.07 DD351 pKa = 3.54 TDD353 pKa = 4.39 LDD355 pKa = 4.29 STCFTASTLTTYY367 pKa = 11.42 ALDD370 pKa = 4.13 CSNHH374 pKa = 6.17 SNVSLEE380 pKa = 4.36 FWAHH384 pKa = 5.72 TYY386 pKa = 10.37 LYY388 pKa = 9.59 PDD390 pKa = 3.34 YY391 pKa = 9.66 TAVFEE396 pKa = 4.64 VSNDD400 pKa = 3.59 NINWTPLLSQAGMSTRR416 pKa = 11.84 SWTKK420 pKa = 8.32 YY421 pKa = 9.57 SYY423 pKa = 10.82 NISSVADD430 pKa = 3.98 GQPTVYY436 pKa = 10.31 VRR438 pKa = 11.84 WSMLGSGTQRR448 pKa = 11.84 PGGGLAIDD456 pKa = 4.47 DD457 pKa = 4.22 AQVVGDD463 pKa = 5.63 FVPADD468 pKa = 4.02 DD469 pKa = 5.66 VSLTSPNGGEE479 pKa = 3.55 NWIPNIQNQITWNSSMGGNVKK500 pKa = 9.95 IEE502 pKa = 3.95 LLEE505 pKa = 4.63 GGSVNAVIALSTPNDD520 pKa = 3.59 GSYY523 pKa = 11.09 LWTAPTAQMLGGDD536 pKa = 3.88 YY537 pKa = 10.37 KK538 pKa = 11.41 VRR540 pKa = 11.84 IQSIEE545 pKa = 3.45 NTFPYY550 pKa = 10.02 RR551 pKa = 11.84 RR552 pKa = 11.84 EE553 pKa = 3.79
Molecular weight: 59.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.719
IPC2_protein 3.859
IPC_protein 3.897
Toseland 3.668
ProMoST 4.05
Dawson 3.897
Bjellqvist 4.062
Wikipedia 3.846
Rodwell 3.719
Grimsley 3.567
Solomon 3.897
Lehninger 3.859
Nozaki 4.012
DTASelect 4.291
Thurlkill 3.719
EMBOSS 3.859
Sillero 4.024
Patrickios 0.985
IPC_peptide 3.884
IPC2_peptide 3.999
IPC2.peptide.svr19 3.905
Protein with the highest isoelectric point:
>tr|A0A2S7U3Q9|A0A2S7U3Q9_9BACT Protein RecA OS=Rubritalea profundi OX=1658618 GN=recA PE=3 SV=1
RR1 pKa = 7.43 PCGIGYY7 pKa = 8.04 LAPLGSRR14 pKa = 11.84 RR15 pKa = 11.84 ALSFWQITPAFVSFEE30 pKa = 4.18 SLSGIKK36 pKa = 9.91 IFFHH40 pKa = 6.33 CALRR44 pKa = 11.84 GASQRR49 pKa = 11.84 INSTKK54 pKa = 9.76 PNPYY58 pKa = 9.61 SHH60 pKa = 6.42 QKK62 pKa = 9.89 NLRR65 pKa = 11.84 LCGSARR71 pKa = 11.84 GFEE74 pKa = 4.53 FISRR78 pKa = 11.84 AEE80 pKa = 4.08 PHH82 pKa = 6.64 SKK84 pKa = 8.55 TT85 pKa = 3.73
Molecular weight: 9.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.348
IPC2_protein 9.736
IPC_protein 10.599
Toseland 10.76
ProMoST 10.935
Dawson 10.862
Bjellqvist 10.584
Wikipedia 11.067
Rodwell 11.052
Grimsley 10.906
Solomon 10.994
Lehninger 10.965
Nozaki 10.774
DTASelect 10.57
Thurlkill 10.76
EMBOSS 11.169
Sillero 10.804
Patrickios 10.847
IPC_peptide 10.994
IPC2_peptide 9.897
IPC2.peptide.svr19 8.624
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
3389
0
3389
1083921
15
2907
319.8
35.43
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.847 ± 0.042
1.086 ± 0.014
5.618 ± 0.032
6.291 ± 0.037
4.03 ± 0.025
7.313 ± 0.041
2.299 ± 0.021
6.032 ± 0.031
6.1 ± 0.045
9.899 ± 0.051
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.398 ± 0.02
3.805 ± 0.029
4.443 ± 0.022
3.634 ± 0.028
4.987 ± 0.032
6.859 ± 0.04
5.557 ± 0.039
6.513 ± 0.038
1.415 ± 0.019
2.876 ± 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