Streptomyces indicus
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 7387 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|A0A1G9DYZ9|A0A1G9DYZ9_9ACTN SsrA-binding protein OS=Streptomyces indicus OX=417292 GN=smpB PE=3 SV=1
MM1 pKa = 7.59 SGTDD5 pKa = 3.56 GNGVPGYY12 pKa = 10.36 GAGDD16 pKa = 4.36 GYY18 pKa = 11.48 GSGGHH23 pKa = 5.58 VSNGQTGEE31 pKa = 3.78 GSYY34 pKa = 11.72 GDD36 pKa = 4.04 GTGGPYY42 pKa = 10.68 GDD44 pKa = 4.25 GTGGSYY50 pKa = 11.24 GDD52 pKa = 4.01 GAGAPYY58 pKa = 10.68 EE59 pKa = 4.33 NGGGAAYY66 pKa = 9.96 GHH68 pKa = 6.78 GGWQPTSQGDD78 pKa = 3.76 YY79 pKa = 11.1 DD80 pKa = 4.09 GDD82 pKa = 3.52 ATAFVALPEE91 pKa = 4.43 GLADD95 pKa = 4.04 TPLAAPGGNFVPPQISVVPGAAADD119 pKa = 3.78 PAATGTFVIPSLVPQMGADD138 pKa = 3.47 SAHH141 pKa = 6.41 AQPASSPVPSAPAPAPAPVQWPEE164 pKa = 3.88 PNAPQQPAPPHH175 pKa = 5.3 EE176 pKa = 5.58 AGMTGQWSFTEE187 pKa = 4.31 AAAQAGPAGQPEE199 pKa = 4.6 PVPDD203 pKa = 3.93 GQAAQASHH211 pKa = 6.7 SPQGNGPHH219 pKa = 7.06 ASGPHH224 pKa = 5.85 ANVTGQWSIPLAQGDD239 pKa = 4.33 LPDD242 pKa = 3.83 EE243 pKa = 4.68 SGEE246 pKa = 4.29 FTSSLADD253 pKa = 3.18 QWADD257 pKa = 3.7 RR258 pKa = 11.84 APATLPGGAPAPWAHH273 pKa = 7.05 LVPQDD278 pKa = 4.11 EE279 pKa = 4.53 EE280 pKa = 4.37 QAGQPAQTPHH290 pKa = 6.95 GAQEE294 pKa = 3.93 PQPAQVGPAEE304 pKa = 4.21 AAAAGPEE311 pKa = 4.09 PVAAQPEE318 pKa = 4.59 DD319 pKa = 3.58 PAVPDD324 pKa = 3.85 QEE326 pKa = 4.33 PQAAEE331 pKa = 4.06 APEE334 pKa = 4.06 QTDD337 pKa = 3.07 QTEE340 pKa = 4.14 QTDD343 pKa = 3.54 QTEE346 pKa = 4.16 QTEE349 pKa = 4.57 PARR352 pKa = 11.84 QADD355 pKa = 3.71 PADD358 pKa = 4.26 RR359 pKa = 11.84 PEE361 pKa = 4.38 QPDD364 pKa = 3.35 EE365 pKa = 4.07 TAEE368 pKa = 4.07 SAEE371 pKa = 4.09 AGRR374 pKa = 11.84 DD375 pKa = 3.75 TEE377 pKa = 4.06 EE378 pKa = 3.97 SAAFFADD385 pKa = 3.66 EE386 pKa = 5.0 HH387 pKa = 6.56 PLGSYY392 pKa = 7.74 VLRR395 pKa = 11.84 VNGTDD400 pKa = 4.45 RR401 pKa = 11.84 PVTDD405 pKa = 2.98 AWIGEE410 pKa = 4.15 SLLYY414 pKa = 10.18 VLRR417 pKa = 11.84 EE418 pKa = 3.94 RR419 pKa = 11.84 LGLAGAKK426 pKa = 9.72 DD427 pKa = 3.75 GCSQGEE433 pKa = 4.32 CGACAVQVDD442 pKa = 3.9 GRR444 pKa = 11.84 LVASCLVPAATAAGSEE460 pKa = 4.08 VRR462 pKa = 11.84 TVEE465 pKa = 4.06 GLAADD470 pKa = 4.65 GQPSDD475 pKa = 3.76 VQRR478 pKa = 11.84 ALAASCAVQCGFCVPGMAMTVHH500 pKa = 7.27 DD501 pKa = 5.21 LLEE504 pKa = 4.93 GNPQPTEE511 pKa = 3.98 RR512 pKa = 11.84 EE513 pKa = 3.93 TRR515 pKa = 11.84 QALCGNLCRR524 pKa = 11.84 CSGYY528 pKa = 10.62 KK529 pKa = 10.22 GVLEE533 pKa = 4.01 AVKK536 pKa = 10.63 DD537 pKa = 4.19 VVAEE541 pKa = 4.12 RR542 pKa = 11.84 QAAVPDD548 pKa = 3.75 EE549 pKa = 5.09 DD550 pKa = 4.1 DD551 pKa = 3.82 PARR554 pKa = 11.84 IPHH557 pKa = 5.69 QAPPGAGGVNYY568 pKa = 9.37 PQDD571 pKa = 3.39 GGRR574 pKa = 11.84 AA575 pKa = 3.49
Molecular weight: 57.73 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.761
IPC2_protein 3.973
IPC_protein 3.973
Toseland 3.783
ProMoST 4.113
Dawson 3.948
Bjellqvist 4.101
Wikipedia 3.846
Rodwell 3.808
Grimsley 3.694
Solomon 3.948
Lehninger 3.897
Nozaki 4.05
DTASelect 4.253
Thurlkill 3.808
EMBOSS 3.859
Sillero 4.101
Patrickios 1.456
IPC_peptide 3.948
IPC2_peptide 4.075
IPC2.peptide.svr19 3.966
Protein with the highest isoelectric point:
>tr|A0A1G9FBE4|A0A1G9FBE4_9ACTN Acetoacetate decarboxylase OS=Streptomyces indicus OX=417292 GN=SAMN05421806_11324 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 AVLASRR35 pKa = 11.84 RR36 pKa = 11.84 SKK38 pKa = 10.74 GRR40 pKa = 11.84 ARR42 pKa = 11.84 LSAA45 pKa = 3.91
Molecular weight: 5.27 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.527
IPC2_protein 11.316
IPC_protein 12.925
Toseland 13.086
ProMoST 13.583
Dawson 13.086
Bjellqvist 13.086
Wikipedia 13.554
Rodwell 12.676
Grimsley 13.13
Solomon 13.583
Lehninger 13.481
Nozaki 13.086
DTASelect 13.086
Thurlkill 13.086
EMBOSS 13.583
Sillero 13.086
Patrickios 12.398
IPC_peptide 13.583
IPC2_peptide 12.574
IPC2.peptide.svr19 9.243
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
7387
0
7387
2409369
28
2576
326.2
34.9
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.777 ± 0.045
0.776 ± 0.009
5.817 ± 0.02
5.984 ± 0.03
2.765 ± 0.016
9.551 ± 0.027
2.221 ± 0.016
3.24 ± 0.02
2.512 ± 0.024
10.313 ± 0.04
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.75 ± 0.013
1.744 ± 0.017
6.081 ± 0.025
2.895 ± 0.016
7.748 ± 0.037
4.974 ± 0.023
5.996 ± 0.03
8.236 ± 0.025
1.516 ± 0.012
2.104 ± 0.015
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