Sphingomonas sp. Leaf357
Average proteome isoelectric point is 6.64
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 3524 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|A0A0Q5QXU7|A0A0Q5QXU7_9SPHN PEP-CTERM domain-containing protein OS=Sphingomonas sp. Leaf357 OX=1736350 GN=ASG11_07965 PE=4 SV=1
MM1 pKa = 7.2 NLAGVSYY8 pKa = 11.02 YY9 pKa = 9.06 GTQYY13 pKa = 11.15 PFLDD17 pKa = 3.38 RR18 pKa = 11.84 FKK20 pKa = 10.64 TSSEE24 pKa = 3.56 WMVQGVNGQPIGALSLDD41 pKa = 3.48 ANGYY45 pKa = 5.06 PTAMPTGATNIFTMVGLDD63 pKa = 3.6 PVALEE68 pKa = 4.02 TSDD71 pKa = 4.1 IYY73 pKa = 11.53 VITYY77 pKa = 9.47 KK78 pKa = 10.99 GNASINILGGTILSSEE94 pKa = 4.15 PGKK97 pKa = 9.24 ITFRR101 pKa = 11.84 FTGEE105 pKa = 4.03 GSSTAINVSAIDD117 pKa = 3.73 PANPLSDD124 pKa = 3.36 MHH126 pKa = 6.97 VVRR129 pKa = 11.84 QDD131 pKa = 3.17 QVALYY136 pKa = 10.03 EE137 pKa = 4.33 SGEE140 pKa = 4.07 IFNPAFLDD148 pKa = 4.24 KK149 pKa = 10.82 ASQWSEE155 pKa = 3.69 LRR157 pKa = 11.84 YY158 pKa = 9.41 MDD160 pKa = 4.85 WGNTNNNTLTSWDD173 pKa = 3.42 QRR175 pKa = 11.84 TTLTSASWSNISSTHH190 pKa = 5.03 SVPIEE195 pKa = 3.92 IMVALANKK203 pKa = 8.67 TNTDD207 pKa = 2.64 MWINIPAAADD217 pKa = 3.23 DD218 pKa = 4.23 DD219 pKa = 4.98 YY220 pKa = 11.7 IRR222 pKa = 11.84 KK223 pKa = 6.93 TLSYY227 pKa = 11.14 VRR229 pKa = 11.84 DD230 pKa = 3.56 NLAAGLSVKK239 pKa = 10.15 VEE241 pKa = 4.02 YY242 pKa = 11.14 SNEE245 pKa = 3.31 VWNWGFQQASYY256 pKa = 9.37 AQTMGAQMFGTDD268 pKa = 4.09 LNGNGQIDD276 pKa = 3.74 RR277 pKa = 11.84 GTSEE281 pKa = 4.43 EE282 pKa = 4.57 PGTAYY287 pKa = 10.33 LQYY290 pKa = 9.98 YY291 pKa = 8.72 GYY293 pKa = 10.67 RR294 pKa = 11.84 AAQVAAVANSVFASSDD310 pKa = 3.29 PARR313 pKa = 11.84 LQNVLSTQTGYY324 pKa = 11.29 LGLEE328 pKa = 4.02 TYY330 pKa = 10.45 IFDD333 pKa = 4.43 GVQSAALGSVASLFDD348 pKa = 3.41 NYY350 pKa = 11.28 AITTYY355 pKa = 10.67 FGLDD359 pKa = 3.23 SVDD362 pKa = 3.39 QATLVSWAHH371 pKa = 6.55 AGQAGIDD378 pKa = 3.45 AAFAGLNASLNDD390 pKa = 3.5 SLRR393 pKa = 11.84 VYY395 pKa = 10.5 VYY397 pKa = 9.57 QQAVAARR404 pKa = 11.84 NGLSLVAYY412 pKa = 9.08 EE413 pKa = 4.67 GGVGLAAYY421 pKa = 7.47 TFADD425 pKa = 3.79 ADD427 pKa = 3.71 QSAMLAFFEE436 pKa = 5.58 ALDD439 pKa = 3.81 NDD441 pKa = 3.61 PRR443 pKa = 11.84 MGDD446 pKa = 3.23 MYY448 pKa = 11.65 AKK450 pKa = 9.72 MVADD454 pKa = 5.34 FAASGGSGLNAFTDD468 pKa = 3.59 AGSPSKK474 pKa = 10.22 WGTWGTLDD482 pKa = 4.26 SIYY485 pKa = 10.91 DD486 pKa = 3.89 EE487 pKa = 4.72 GSEE490 pKa = 4.73 RR491 pKa = 11.84 YY492 pKa = 9.03 DD493 pKa = 3.48 ALVAASQAAKK503 pKa = 10.12 AAQLTGGDD511 pKa = 3.45 ATQVNVLTSAASYY524 pKa = 11.08 VLGGNQLTLTYY535 pKa = 10.3 VGSGGFNGTGNDD547 pKa = 3.59 LSNTIVGGNSFNMLYY562 pKa = 10.76 GGGGDD567 pKa = 3.64 DD568 pKa = 4.14 TIVGGSRR575 pKa = 11.84 NDD577 pKa = 3.64 IIDD580 pKa = 3.86 GGTGADD586 pKa = 3.53 RR587 pKa = 11.84 MIGGDD592 pKa = 3.58 GDD594 pKa = 3.69 DD595 pKa = 4.13 TYY597 pKa = 12.03 VVDD600 pKa = 4.54 NIGDD604 pKa = 3.92 VVVEE608 pKa = 4.0 QAGGGTDD615 pKa = 3.52 EE616 pKa = 5.5 VRR618 pKa = 11.84 TTLNTYY624 pKa = 10.92 ALTASVEE631 pKa = 4.01 NLTFIGTGVITGTGNDD647 pKa = 3.52 SDD649 pKa = 4.84 NIIAAVAGASASLYY663 pKa = 10.76 GGAGNDD669 pKa = 3.57 TLTGSTGADD678 pKa = 3.41 LLDD681 pKa = 4.49 GGTGADD687 pKa = 2.96 IMRR690 pKa = 11.84 GGRR693 pKa = 11.84 GNDD696 pKa = 3.25 VYY698 pKa = 11.04 IVDD701 pKa = 3.77 NAGDD705 pKa = 3.96 NVIEE709 pKa = 4.12 LAGGGIDD716 pKa = 4.05 TVRR719 pKa = 11.84 TTLNLYY725 pKa = 10.0 GLASEE730 pKa = 4.7 VEE732 pKa = 4.17 NLTFIGTGNFNAFGNSLDD750 pKa = 3.7 NVMTGGAGDD759 pKa = 3.62 DD760 pKa = 4.13 TLWGDD765 pKa = 4.23 VGNDD769 pKa = 3.65 TLNGGAGNDD778 pKa = 3.59 VLIGGVGADD787 pKa = 3.63 TMIGGLGDD795 pKa = 3.99 DD796 pKa = 4.97 RR797 pKa = 11.84 YY798 pKa = 11.31 DD799 pKa = 3.23 VDD801 pKa = 4.27 NIGDD805 pKa = 3.9 IVVEE809 pKa = 4.76 LPGQGNDD816 pKa = 3.42 AVYY819 pKa = 8.13 TTVNYY824 pKa = 9.19 TLTANVEE831 pKa = 4.06 NLMLSGTGNINGTGNEE847 pKa = 4.52 LNNIMFGNSGDD858 pKa = 4.18 NILSGGAGDD867 pKa = 4.03 DD868 pKa = 3.83 TLIGGAGNDD877 pKa = 3.8 TLVGGDD883 pKa = 4.41 GNDD886 pKa = 3.66 SLDD889 pKa = 4.17 GGDD892 pKa = 5.46 GDD894 pKa = 6.07 DD895 pKa = 4.07 ILNGRR900 pKa = 11.84 MGDD903 pKa = 3.76 DD904 pKa = 5.63 LITGGAGNDD913 pKa = 4.03 VIWGGIGRR921 pKa = 11.84 DD922 pKa = 3.76 VMDD925 pKa = 5.1 GGAGADD931 pKa = 3.16 RR932 pKa = 11.84 FIFYY936 pKa = 9.96 TGDD939 pKa = 3.33 TGKK942 pKa = 8.16 TRR944 pKa = 11.84 ATADD948 pKa = 3.36 MIYY951 pKa = 10.31 FSHH954 pKa = 7.4 SDD956 pKa = 3.12 GDD958 pKa = 4.56 LIDD961 pKa = 4.63 LSRR964 pKa = 11.84 MDD966 pKa = 4.18 ARR968 pKa = 11.84 TATSVDD974 pKa = 3.51 DD975 pKa = 4.07 AFSFIGQAAFTNTAGEE991 pKa = 4.08 LRR993 pKa = 11.84 IQYY996 pKa = 10.35 SGGYY1000 pKa = 8.54 WDD1002 pKa = 5.23 VLGDD1006 pKa = 3.76 TNGDD1010 pKa = 3.88 GIADD1014 pKa = 3.95 FSITVSAGSTPLIARR1029 pKa = 11.84 DD1030 pKa = 3.76 FVLL1033 pKa = 5.2
Molecular weight: 106.97 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.681
IPC2_protein 3.63
IPC_protein 3.694
Toseland 3.452
ProMoST 3.872
Dawson 3.706
Bjellqvist 3.859
Wikipedia 3.668
Rodwell 3.516
Grimsley 3.35
Solomon 3.706
Lehninger 3.668
Nozaki 3.808
DTASelect 4.126
Thurlkill 3.503
EMBOSS 3.681
Sillero 3.821
Patrickios 1.545
IPC_peptide 3.694
IPC2_peptide 3.795
IPC2.peptide.svr19 3.753
Protein with the highest isoelectric point:
>tr|A0A0Q5QVU5|A0A0Q5QVU5_9SPHN Calpastatin OS=Sphingomonas sp. Leaf357 OX=1736350 GN=ASG11_04265 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.61 RR3 pKa = 11.84 TFQPSNLVRR12 pKa = 11.84 ARR14 pKa = 11.84 RR15 pKa = 11.84 HH16 pKa = 4.36 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 SATPGGRR28 pKa = 11.84 NVLRR32 pKa = 11.84 ARR34 pKa = 11.84 RR35 pKa = 11.84 NRR37 pKa = 11.84 GRR39 pKa = 11.84 KK40 pKa = 9.0 KK41 pKa = 10.58 LSAA44 pKa = 4.03
Molecular weight: 5.09 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
3524
0
3524
1120184
29
1936
317.9
34.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.7 ± 0.069
0.728 ± 0.012
6.094 ± 0.03
4.883 ± 0.037
3.545 ± 0.028
9.072 ± 0.035
1.899 ± 0.02
5.162 ± 0.026
3.041 ± 0.031
9.689 ± 0.046
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.401 ± 0.021
2.531 ± 0.031
5.32 ± 0.029
2.933 ± 0.022
7.173 ± 0.04
5.093 ± 0.025
5.687 ± 0.036
7.388 ± 0.033
1.405 ± 0.019
2.257 ± 0.024
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