filamentous cyanobacterium CCP5
Average proteome isoelectric point is 6.02
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 5193 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|A0A2P8WHX5|A0A2P8WHX5_9CYAN S-(hydroxymethyl)glutathione dehydrogenase OS=filamentous cyanobacterium CCP5 OX=2107701 GN=C7271_07370 PE=3 SV=1
MM1 pKa = 7.46 SPVILISACLLAGGCQPQSEE21 pKa = 4.76 PNVDD25 pKa = 3.38 APLSGEE31 pKa = 3.99 QVTILGTLTGVAEE44 pKa = 4.6 EE45 pKa = 4.26 KK46 pKa = 11.02 LEE48 pKa = 4.16 AALEE52 pKa = 4.16 PFTAKK57 pKa = 9.87 TGIEE61 pKa = 4.12 VVYY64 pKa = 10.22 EE65 pKa = 4.05 GTDD68 pKa = 2.95 AFTTLIPVRR77 pKa = 11.84 VDD79 pKa = 3.37 SNNTPDD85 pKa = 3.55 IALFPQPGLMADD97 pKa = 4.78 FAAEE101 pKa = 4.09 GQMVPLDD108 pKa = 3.79 SFMDD112 pKa = 3.75 MDD114 pKa = 4.24 QLAAAYY120 pKa = 10.05 DD121 pKa = 4.25 DD122 pKa = 3.9 YY123 pKa = 11.22 WLEE126 pKa = 4.02 LTSLDD131 pKa = 3.44 GHH133 pKa = 7.02 PYY135 pKa = 9.85 GVWIRR140 pKa = 11.84 ADD142 pKa = 3.47 VKK144 pKa = 11.18 SLVWYY149 pKa = 10.36 NPAAFAAAGYY159 pKa = 8.49 GVPTDD164 pKa = 3.69 WQGLEE169 pKa = 3.96 ALMDD173 pKa = 3.85 QIVADD178 pKa = 5.54 GGTPWCLGMEE188 pKa = 4.34 SGKK191 pKa = 9.2 ATGWVGTDD199 pKa = 2.85 WVEE202 pKa = 3.88 EE203 pKa = 3.99 LLLRR207 pKa = 11.84 MAGPEE212 pKa = 4.02 VYY214 pKa = 10.27 DD215 pKa = 2.92 RR216 pKa = 11.84 WVAHH220 pKa = 7.02 EE221 pKa = 4.51 IPFNAPEE228 pKa = 3.88 VKK230 pKa = 10.32 AAFEE234 pKa = 4.02 QFGAIARR241 pKa = 11.84 SPDD244 pKa = 3.65 YY245 pKa = 10.97 VYY247 pKa = 11.26 GGATSAISTPFGDD260 pKa = 4.03 APRR263 pKa = 11.84 PLFDD267 pKa = 4.74 QPPGCYY273 pKa = 9.03 LHH275 pKa = 6.86 RR276 pKa = 11.84 QASFIEE282 pKa = 4.35 EE283 pKa = 4.43 FFPASAVPAEE293 pKa = 4.39 TVSLFPLPAMDD304 pKa = 4.86 EE305 pKa = 4.46 GPAPVLVSGIVFGLFNDD322 pKa = 4.39 TPAARR327 pKa = 11.84 ALMEE331 pKa = 4.1 YY332 pKa = 10.4 LATPEE337 pKa = 4.15 PHH339 pKa = 6.93 EE340 pKa = 4.06 IWAGLGSYY348 pKa = 10.18 ISPHH352 pKa = 5.7 RR353 pKa = 11.84 QVGLDD358 pKa = 3.85 AYY360 pKa = 10.02 PDD362 pKa = 3.7 VLTQRR367 pKa = 11.84 QAEE370 pKa = 4.12 ILQNAEE376 pKa = 3.87 VVRR379 pKa = 11.84 FDD381 pKa = 5.41 GSDD384 pKa = 3.47 LMPGAVGTGSFWSGVVDD401 pKa = 3.6 YY402 pKa = 11.61 VGGEE406 pKa = 4.25 DD407 pKa = 4.68 LDD409 pKa = 3.89 QVLADD414 pKa = 5.38 IEE416 pKa = 4.67 ASWPTEE422 pKa = 3.8 EE423 pKa = 4.69
Molecular weight: 45.43 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.71
IPC2_protein 3.846
IPC_protein 3.846
Toseland 3.63
ProMoST 3.973
Dawson 3.808
Bjellqvist 3.986
Wikipedia 3.719
Rodwell 3.668
Grimsley 3.541
Solomon 3.808
Lehninger 3.77
Nozaki 3.923
DTASelect 4.126
Thurlkill 3.668
EMBOSS 3.732
Sillero 3.961
Patrickios 1.303
IPC_peptide 3.808
IPC2_peptide 3.935
IPC2.peptide.svr19 3.855
Protein with the highest isoelectric point:
>tr|A0A2P8WCE6|A0A2P8WCE6_9CYAN DNA-binding response regulator OS=filamentous cyanobacterium CCP5 OX=2107701 GN=C7271_17785 PE=4 SV=1
MM1 pKa = 7.74 SKK3 pKa = 9.06 RR4 pKa = 11.84 TLGGTNRR11 pKa = 11.84 KK12 pKa = 7.61 QKK14 pKa = 8.99 RR15 pKa = 11.84 TSGFRR20 pKa = 11.84 ARR22 pKa = 11.84 MRR24 pKa = 11.84 SHH26 pKa = 7.41 TGQQVIKK33 pKa = 9.99 SRR35 pKa = 11.84 RR36 pKa = 11.84 RR37 pKa = 11.84 KK38 pKa = 9.22 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LAVV45 pKa = 3.42
Molecular weight: 5.21 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.523
IPC2_protein 11.242
IPC_protein 12.837
Toseland 13.013
ProMoST 13.495
Dawson 13.013
Bjellqvist 12.998
Wikipedia 13.481
Rodwell 12.676
Grimsley 13.042
Solomon 13.495
Lehninger 13.408
Nozaki 13.013
DTASelect 12.998
Thurlkill 13.013
EMBOSS 13.51
Sillero 13.013
Patrickios 12.398
IPC_peptide 13.51
IPC2_peptide 12.486
IPC2.peptide.svr19 9.177
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
5193
0
5193
1436203
27
2385
276.6
30.5
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.869 ± 0.04
0.935 ± 0.011
5.472 ± 0.029
5.869 ± 0.035
3.661 ± 0.024
7.479 ± 0.037
2.01 ± 0.021
5.549 ± 0.025
3.014 ± 0.025
11.256 ± 0.05
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.022 ± 0.017
3.09 ± 0.023
5.354 ± 0.028
5.473 ± 0.036
6.056 ± 0.029
6.16 ± 0.029
5.417 ± 0.025
6.943 ± 0.029
1.581 ± 0.018
2.792 ± 0.022
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