Enterobacter lignolyticus (strain SCF1)
Average proteome isoelectric point is 6.55
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 4393 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|E3G2K8|E3G2K8_ENTLS Prophage CP4-57 regulatory OS=Enterobacter lignolyticus (strain SCF1) OX=701347 GN=Entcl_0672 PE=4 SV=1
MM1 pKa = 8.25 RR2 pKa = 11.84 YY3 pKa = 7.86 TSRR6 pKa = 11.84 LSLLSHH12 pKa = 7.36 CILLSLTSFAVQASATTPSVPCAGGDD38 pKa = 3.27 ITQTCGLSVYY48 pKa = 9.65 TDD50 pKa = 3.09 NNFYY54 pKa = 10.65 QGSGDD59 pKa = 3.52 KK60 pKa = 10.76 DD61 pKa = 3.17 AVMAQATATNIYY73 pKa = 9.34 MDD75 pKa = 4.04 GNRR78 pKa = 11.84 RR79 pKa = 11.84 AGDD82 pKa = 3.66 TQSLIVNGTDD92 pKa = 2.92 MSGAYY97 pKa = 8.98 IQASKK102 pKa = 11.02 GGTVNITMIDD112 pKa = 3.64 GASADD117 pKa = 4.05 MIEE120 pKa = 5.09 SGDD123 pKa = 3.77 AGQTTNTAITLDD135 pKa = 3.72 DD136 pKa = 4.01 AVLKK140 pKa = 11.34 GEE142 pKa = 5.03 DD143 pKa = 3.87 DD144 pKa = 4.3 SIAYY148 pKa = 8.41 TPGDD152 pKa = 3.45 AAGDD156 pKa = 3.75 KK157 pKa = 10.69 AYY159 pKa = 10.68 MMGSAIFIDD168 pKa = 4.38 PLDD171 pKa = 4.36 AGNHH175 pKa = 4.91 SVAITDD181 pKa = 3.7 GSLVQGSIVSAGAGVQTIALNNSSLVNGGIYY212 pKa = 9.81 TGSNASATTIALTNSVLDD230 pKa = 4.01 ASQSEE235 pKa = 4.57 IAQQAGEE242 pKa = 4.18 IVAGLNEE249 pKa = 4.38 KK250 pKa = 10.65 GVGPFSNINVQEE262 pKa = 3.99 YY263 pKa = 10.39 DD264 pKa = 3.5 DD265 pKa = 4.42 VGIAVYY271 pKa = 9.99 GKK273 pKa = 10.14 SAMALSLNNSTLTGDD288 pKa = 3.16 IALLNEE294 pKa = 4.67 GNDD297 pKa = 3.77 AGPGSISVTMANNTTVNGDD316 pKa = 3.4 MTLVGQSSNTITLTDD331 pKa = 3.99 DD332 pKa = 3.18 STLNGDD338 pKa = 2.97 VDD340 pKa = 3.84 AANNSGNTALTLDD353 pKa = 3.64 NYY355 pKa = 11.3 SRR357 pKa = 11.84 INGNIALGSGNDD369 pKa = 3.95 TVTLTHH375 pKa = 7.29 DD376 pKa = 3.58 SQVNGDD382 pKa = 3.51 VDD384 pKa = 4.31 AGAGDD389 pKa = 4.18 DD390 pKa = 4.11 TLSMDD395 pKa = 4.02 EE396 pKa = 4.62 GSTISGQISDD406 pKa = 4.43 FEE408 pKa = 4.71 TVNTAGNNNIKK419 pKa = 9.57 TDD421 pKa = 4.68 AINDD425 pKa = 3.64 TSTWNLQNGSQLTAQEE441 pKa = 4.34 TGSNVQVNMSADD453 pKa = 3.58 SYY455 pKa = 11.47 VDD457 pKa = 3.58 LGTVTGTNDD466 pKa = 3.65 EE467 pKa = 4.25 IVVNSVTAASVNQQDD482 pKa = 3.76 QEE484 pKa = 4.14 IGTFTTAGDD493 pKa = 4.09 APQTAAAAAFSNGEE507 pKa = 3.86 QQVEE511 pKa = 4.53 SRR513 pKa = 11.84 SGAYY517 pKa = 9.86 NYY519 pKa = 10.84 SNSLDD524 pKa = 3.54 VVAAQSALLTASDD537 pKa = 3.8 TQSWDD542 pKa = 3.08 ILFSSSRR549 pKa = 11.84 SSLASDD555 pKa = 3.71 VQGLMAGLDD564 pKa = 3.49 AAEE567 pKa = 4.18 QAGQLITDD575 pKa = 5.52 DD576 pKa = 4.21 IANHH580 pKa = 5.12 MTQIHH585 pKa = 5.76 LQNLRR590 pKa = 11.84 GHH592 pKa = 5.58 VVGGAQLWGDD602 pKa = 3.72 FLYY605 pKa = 11.16 QNGDD609 pKa = 3.02 VSDD612 pKa = 4.23 DD613 pKa = 3.18 VDD615 pKa = 4.09 YY616 pKa = 11.95 NSITQGAQGGVDD628 pKa = 3.2 WTIPLANGDD637 pKa = 4.11 SLTAGMALGWTRR649 pKa = 11.84 SRR651 pKa = 11.84 VEE653 pKa = 4.32 DD654 pKa = 3.45 NSGGEE659 pKa = 4.02 NRR661 pKa = 11.84 FKK663 pKa = 10.79 DD664 pKa = 3.86 TVYY667 pKa = 10.78 GNYY670 pKa = 9.85 YY671 pKa = 10.01 SLYY674 pKa = 10.6 GGWQQALRR682 pKa = 11.84 DD683 pKa = 4.2 SRR685 pKa = 11.84 WGMFIDD691 pKa = 5.03 GSVSYY696 pKa = 11.79 GDD698 pKa = 3.39 MRR700 pKa = 11.84 YY701 pKa = 10.04 SLSAQNVTGNTSGMTEE717 pKa = 4.06 ALSGSTRR724 pKa = 11.84 GDD726 pKa = 3.33 LYY728 pKa = 11.07 VAQARR733 pKa = 11.84 TGVNILLPAEE743 pKa = 4.41 TVLQPYY749 pKa = 7.69 VTLGWDD755 pKa = 2.83 KK756 pKa = 11.28 AAADD760 pKa = 5.16 GYY762 pKa = 10.87 ADD764 pKa = 3.97 SEE766 pKa = 4.49 IAFSDD771 pKa = 3.59 SHH773 pKa = 6.91 VSSWNSSVGVHH784 pKa = 6.87 LSTTVACLAKK794 pKa = 9.8 NTTLTPWLDD803 pKa = 3.16 MRR805 pKa = 11.84 YY806 pKa = 9.66 QGQFSDD812 pKa = 3.7 NTDD815 pKa = 2.41 IRR817 pKa = 11.84 AADD820 pKa = 3.52 YY821 pKa = 11.26 HH822 pKa = 5.88 NTDD825 pKa = 2.76 GHH827 pKa = 6.07 NLSLGIFGAGISATIAHH844 pKa = 5.89 SVALNTGVYY853 pKa = 10.23 FGTGDD858 pKa = 3.24 VDD860 pKa = 4.08 NNASVQAGISYY871 pKa = 10.26 RR872 pKa = 11.84 FF873 pKa = 3.33
Molecular weight: 90.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.676
IPC2_protein 3.757
IPC_protein 3.821
Toseland 3.579
ProMoST 3.999
Dawson 3.834
Bjellqvist 3.986
Wikipedia 3.795
Rodwell 3.643
Grimsley 3.478
Solomon 3.834
Lehninger 3.783
Nozaki 3.935
DTASelect 4.253
Thurlkill 3.643
EMBOSS 3.795
Sillero 3.948
Patrickios 1.125
IPC_peptide 3.821
IPC2_peptide 3.923
IPC2.peptide.svr19 3.83
Protein with the highest isoelectric point:
>tr|E3G6E6|E3G6E6_ENTLS Thiol:disulfide interchange protein OS=Enterobacter lignolyticus (strain SCF1) OX=701347 GN=Entcl_0997 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.51 RR3 pKa = 11.84 TFQPSVLKK11 pKa = 10.6 RR12 pKa = 11.84 NRR14 pKa = 11.84 SHH16 pKa = 7.16 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.4 NGRR28 pKa = 11.84 QVLARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.22 GRR39 pKa = 11.84 ARR41 pKa = 11.84 LTVSKK46 pKa = 10.99
Molecular weight: 5.38 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
4393
0
4393
1420044
30
2884
323.3
35.63
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.218 ± 0.051
1.119 ± 0.013
5.206 ± 0.029
5.351 ± 0.035
3.856 ± 0.024
7.59 ± 0.043
2.267 ± 0.021
5.699 ± 0.031
3.962 ± 0.028
10.899 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.797 ± 0.016
3.621 ± 0.028
4.497 ± 0.022
4.433 ± 0.029
5.787 ± 0.035
5.874 ± 0.025
5.329 ± 0.023
7.212 ± 0.03
1.532 ± 0.016
2.751 ± 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