Streptomyces sp. JV178
Average proteome isoelectric point is 6.32
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 8845 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|A0A2G9DZ85|A0A2G9DZ85_9ACTN Iron permease OS=Streptomyces sp. JV178 OX=858632 GN=CTU88_05865 PE=3 SV=1
MM1 pKa = 7.81 TDD3 pKa = 3.42 DD4 pKa = 3.32 QHH6 pKa = 9.59 GEE8 pKa = 4.04 GTPQQGGQSGWEE20 pKa = 3.83 RR21 pKa = 11.84 LPQGDD26 pKa = 4.38 YY27 pKa = 11.43 DD28 pKa = 4.65 DD29 pKa = 4.95 GATTFVQLPEE39 pKa = 4.39 GGIDD43 pKa = 3.5 ALFAADD49 pKa = 4.81 SPLAAPGHH57 pKa = 6.43 GYY59 pKa = 9.88 VPPPIAPNPPGAAGTDD75 pKa = 3.67 PSGTGSWAMPAEE87 pKa = 4.77 GAQWHH92 pKa = 7.19 DD93 pKa = 4.05 PNAGQQQPPAQDD105 pKa = 2.8 GFTYY109 pKa = 10.76 NPGSTGQWTFEE120 pKa = 3.99 EE121 pKa = 5.0 PGAQEE126 pKa = 4.04 GTAPGHH132 pKa = 6.56 DD133 pKa = 3.71 VTGEE137 pKa = 3.58 WSIPVAGGDD146 pKa = 3.84 LPDD149 pKa = 3.75 EE150 pKa = 4.63 SGEE153 pKa = 4.14 FSTSALVEE161 pKa = 4.16 QWGGTPPATLPGGAPAPWATEE182 pKa = 4.01 QIGTAWTAPPPPTRR196 pKa = 11.84 AEE198 pKa = 3.72 EE199 pKa = 4.26 SAAGEE204 pKa = 4.16 PPADD208 pKa = 3.9 ARR210 pKa = 11.84 AEE212 pKa = 4.2 APGEE216 pKa = 3.93 PSSAPVEE223 pKa = 4.39 APAPDD228 pKa = 3.62 ASEE231 pKa = 4.22 EE232 pKa = 4.26 TPEE235 pKa = 4.22 APEE238 pKa = 4.42 GAQEE242 pKa = 4.16 SAGGDD247 pKa = 3.55 EE248 pKa = 4.45 QAAEE252 pKa = 4.26 ADD254 pKa = 3.97 GDD256 pKa = 4.14 STGPQEE262 pKa = 4.58 PGTPAEE268 pKa = 4.52 ASDD271 pKa = 4.89 AEE273 pKa = 4.5 TPDD276 pKa = 4.63 AEE278 pKa = 4.71 DD279 pKa = 4.6 AGAADD284 pKa = 4.52 PAAEE288 pKa = 4.24 PTPPPHH294 pKa = 7.68 DD295 pKa = 3.93 DD296 pKa = 4.16 HH297 pKa = 7.13 PLASYY302 pKa = 10.27 VLSVNGADD310 pKa = 5.33 RR311 pKa = 11.84 PVTDD315 pKa = 3.02 AWIGEE320 pKa = 4.15 SLLYY324 pKa = 10.18 VLRR327 pKa = 11.84 EE328 pKa = 3.94 RR329 pKa = 11.84 LGLAGAKK336 pKa = 9.72 DD337 pKa = 3.75 GCSQGEE343 pKa = 4.12 CGACNVQVDD352 pKa = 3.94 GRR354 pKa = 11.84 LVASCLVPAVTAASSEE370 pKa = 3.91 VRR372 pKa = 11.84 TVEE375 pKa = 3.85 GLAVDD380 pKa = 4.62 GQPSDD385 pKa = 3.61 VQRR388 pKa = 11.84 ALARR392 pKa = 11.84 CGAVQCGFCVPGMAMTVHH410 pKa = 7.27 DD411 pKa = 5.16 LLEE414 pKa = 4.78 GNPAPTEE421 pKa = 4.03 LEE423 pKa = 3.87 ARR425 pKa = 11.84 QALCGNLCRR434 pKa = 11.84 CSGYY438 pKa = 10.31 RR439 pKa = 11.84 GVLAAVRR446 pKa = 11.84 DD447 pKa = 4.42 VVAEE451 pKa = 4.45 RR452 pKa = 11.84 AAHH455 pKa = 6.06 AAGDD459 pKa = 4.1 GDD461 pKa = 4.0 TGADD465 pKa = 3.26 TDD467 pKa = 3.87 EE468 pKa = 4.58 ARR470 pKa = 11.84 IPHH473 pKa = 5.5 QAGPGAGGVNPAAYY487 pKa = 7.67 EE488 pKa = 4.12 AQGTPPQVPNDD499 pKa = 3.84 PGQSYY504 pKa = 10.58 GGQGLSFGGQDD515 pKa = 3.54 DD516 pKa = 4.89 TYY518 pKa = 11.01 GGQGQSFGGHH528 pKa = 6.22 GDD530 pKa = 3.47 TYY532 pKa = 11.11 GGQGQSFGGQDD543 pKa = 3.23 QSFGGQGDD551 pKa = 4.19 TYY553 pKa = 10.89 GGQGQSFGGHH563 pKa = 6.72 DD564 pKa = 4.24 DD565 pKa = 3.75 SYY567 pKa = 11.69 GGQGQSFGGHH577 pKa = 6.22 GDD579 pKa = 3.47 TYY581 pKa = 11.11 GGQGQSFGGQDD592 pKa = 3.27 QSFGGQDD599 pKa = 3.21 QSFGGQDD606 pKa = 3.29 DD607 pKa = 4.86 TYY609 pKa = 11.01 GGQGQSFGGHH619 pKa = 7.18 DD620 pKa = 3.96 DD621 pKa = 3.78 TYY623 pKa = 11.43 GGQGRR628 pKa = 11.84 NFGDD632 pKa = 3.32 QDD634 pKa = 3.36 QSFGQDD640 pKa = 2.59 GGQAA644 pKa = 3.31
Molecular weight: 64.6 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.726
IPC2_protein 3.732
IPC_protein 3.757
Toseland 3.541
ProMoST 3.91
Dawson 3.745
Bjellqvist 3.897
Wikipedia 3.668
Rodwell 3.579
Grimsley 3.439
Solomon 3.745
Lehninger 3.694
Nozaki 3.846
DTASelect 4.088
Thurlkill 3.579
EMBOSS 3.681
Sillero 3.872
Patrickios 0.718
IPC_peptide 3.732
IPC2_peptide 3.859
IPC2.peptide.svr19 3.786
Protein with the highest isoelectric point:
>tr|A0A2G9DQE3|A0A2G9DQE3_9ACTN Uncharacterized protein OS=Streptomyces sp. JV178 OX=858632 GN=CTU88_19325 PE=4 SV=1
MM1 pKa = 7.69 SKK3 pKa = 9.0 RR4 pKa = 11.84 TFQPNNRR11 pKa = 11.84 RR12 pKa = 11.84 RR13 pKa = 11.84 AKK15 pKa = 8.7 THH17 pKa = 5.15 GFRR20 pKa = 11.84 LRR22 pKa = 11.84 MRR24 pKa = 11.84 TRR26 pKa = 11.84 AGRR29 pKa = 11.84 AILANRR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 10.46 GRR40 pKa = 11.84 ASLSAA45 pKa = 3.83
Molecular weight: 5.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.526
IPC2_protein 11.272
IPC_protein 12.881
Toseland 13.042
ProMoST 13.539
Dawson 13.042
Bjellqvist 13.042
Wikipedia 13.525
Rodwell 12.647
Grimsley 13.086
Solomon 13.539
Lehninger 13.437
Nozaki 13.042
DTASelect 13.042
Thurlkill 13.042
EMBOSS 13.539
Sillero 13.042
Patrickios 12.369
IPC_peptide 13.539
IPC2_peptide 12.53
IPC2.peptide.svr19 9.218
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
8845
0
8845
2953601
26
7399
333.9
35.79
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.31 ± 0.037
0.779 ± 0.008
6.164 ± 0.02
5.689 ± 0.028
2.729 ± 0.014
9.524 ± 0.03
2.328 ± 0.014
3.1 ± 0.019
2.199 ± 0.024
10.231 ± 0.034
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.689 ± 0.01
1.827 ± 0.015
6.144 ± 0.026
2.669 ± 0.016
8.031 ± 0.031
5.078 ± 0.021
6.358 ± 0.026
8.439 ± 0.025
1.573 ± 0.011
2.138 ± 0.013
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