Colwellia sp. MT41
Average proteome isoelectric point is 6.51
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 3491 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|A0A0S2JHN5|A0A0S2JHN5_9GAMM Uncharacterized protein OS=Colwellia sp. MT41 OX=58049 GN=CMT41_12295 PE=4 SV=1
MM1 pKa = 7.28 KK2 pKa = 10.55 VIMDD6 pKa = 5.33 KK7 pKa = 10.54 ISKK10 pKa = 10.35 CFGQYY15 pKa = 8.94 RR16 pKa = 11.84 RR17 pKa = 11.84 YY18 pKa = 10.82 ALFATMILVLSLSGCGGSSYY38 pKa = 11.46 GDD40 pKa = 3.45 DD41 pKa = 3.86 KK42 pKa = 11.53 VTVDD46 pKa = 3.79 NVAPIITLIGDD57 pKa = 3.43 AEE59 pKa = 4.28 VRR61 pKa = 11.84 VLVNGSYY68 pKa = 10.58 TDD70 pKa = 3.89 AGASANDD77 pKa = 3.58 NVDD80 pKa = 3.05 GKK82 pKa = 10.82 ISVAITGSVDD92 pKa = 2.71 TMTAGSYY99 pKa = 10.38 ILTYY103 pKa = 9.89 TATDD107 pKa = 3.55 YY108 pKa = 11.54 AGNVSTLTRR117 pKa = 11.84 TVTVVPPTLTGTAAAGAAIVGTVTIKK143 pKa = 10.99 DD144 pKa = 3.63 SLGEE148 pKa = 4.08 TRR150 pKa = 11.84 SEE152 pKa = 4.34 LIEE155 pKa = 5.34 ADD157 pKa = 3.04 GTYY160 pKa = 10.7 SVDD163 pKa = 3.56 VTGLTAPFRR172 pKa = 11.84 LRR174 pKa = 11.84 AEE176 pKa = 4.17 GTVGGKK182 pKa = 8.41 SYY184 pKa = 10.41 RR185 pKa = 11.84 IHH187 pKa = 7.39 SYY189 pKa = 11.23 AEE191 pKa = 3.76 EE192 pKa = 4.05 ATLDD196 pKa = 3.43 GTINITPFTDD206 pKa = 5.38 LIIANAAHH214 pKa = 6.34 QIAAAYY220 pKa = 9.08 FDD222 pKa = 4.3 EE223 pKa = 4.58 VSPTFLDD230 pKa = 3.68 PVEE233 pKa = 4.47 IAAQEE238 pKa = 4.18 DD239 pKa = 3.85 ALQAKK244 pKa = 8.72 LQAVFDD250 pKa = 4.37 ALGLDD255 pKa = 3.77 SAINLLTSAFSADD268 pKa = 3.69 HH269 pKa = 6.58 SGLDD273 pKa = 3.34 AALDD277 pKa = 4.25 IIQIEE282 pKa = 4.34 TDD284 pKa = 4.3 PITNIATIVNVLDD297 pKa = 4.18 GSSIEE302 pKa = 5.41 DD303 pKa = 5.46 DD304 pKa = 3.58 ITDD307 pKa = 3.44 SDD309 pKa = 4.42 DD310 pKa = 3.73 NEE312 pKa = 4.36 SVIIVDD318 pKa = 3.99 SAALTIVVTDD328 pKa = 3.91 TQAIAALFASFAAEE342 pKa = 4.11 FTDD345 pKa = 4.44 GLPSLASLDD354 pKa = 3.86 GFFADD359 pKa = 4.88 SFLHH363 pKa = 6.47 EE364 pKa = 5.14 DD365 pKa = 3.3 QAKK368 pKa = 9.95 SQFLTDD374 pKa = 3.21 ITTDD378 pKa = 3.31 PSLIGLVFSSIAVRR392 pKa = 11.84 DD393 pKa = 4.08 LDD395 pKa = 4.55 SMAGTATVDD404 pKa = 3.65 FNVYY408 pKa = 9.96 INGIVDD414 pKa = 3.69 VEE416 pKa = 4.44 VEE418 pKa = 3.9 TWLLQKK424 pKa = 10.73 DD425 pKa = 4.32 SSQAWQLLGNQRR437 pKa = 11.84 FYY439 pKa = 11.26 EE440 pKa = 4.58 ADD442 pKa = 3.54 LLTFHH447 pKa = 7.18 CNDD450 pKa = 3.62 FDD452 pKa = 5.88 GSDD455 pKa = 4.1 DD456 pKa = 3.7 MAGGCGLNVSFYY468 pKa = 11.56 DD469 pKa = 4.3 NDD471 pKa = 3.35 FSNNGTNDD479 pKa = 3.08 APIASGTMTIIDD491 pKa = 3.97 GTDD494 pKa = 3.05 GEE496 pKa = 4.84 TVKK499 pKa = 11.02 DD500 pKa = 3.41 IVYY503 pKa = 10.23 LGNPDD508 pKa = 3.83 YY509 pKa = 10.89 IAAGEE514 pKa = 4.08 LQVYY518 pKa = 8.88 NQTTQMYY525 pKa = 8.07 QWDD528 pKa = 3.98 YY529 pKa = 11.75 AGFGMSDD536 pKa = 3.77 GEE538 pKa = 4.08 VDD540 pKa = 3.46 PNIFVVGDD548 pKa = 3.53 IIRR551 pKa = 11.84 YY552 pKa = 9.0 KK553 pKa = 10.83 LYY555 pKa = 10.47 TEE557 pKa = 4.12 QLDD560 pKa = 3.93 LTVPGQPMVSSGNEE574 pKa = 3.23 VAMFDD579 pKa = 4.54 KK580 pKa = 10.74 ILMYY584 pKa = 10.75 LPEE587 pKa = 4.15 TTGRR591 pKa = 11.84 YY592 pKa = 7.56 PALTTDD598 pKa = 4.94 GLTALNNFTLDD609 pKa = 3.17 EE610 pKa = 4.93 DD611 pKa = 4.48 LTVSWTLQPGTVIDD625 pKa = 4.7 SIWVEE630 pKa = 3.66 ISDD633 pKa = 4.09 NQGNYY638 pKa = 10.14 YY639 pKa = 10.52 DD640 pKa = 4.96 VNDD643 pKa = 4.11 KK644 pKa = 11.11 SIAPDD649 pKa = 3.52 VTSTTVDD656 pKa = 2.97 SSVFSQDD663 pKa = 4.02 LLNDD667 pKa = 3.81 LDD669 pKa = 4.47 FDD671 pKa = 4.12 QTNMTLLVRR680 pKa = 11.84 IYY682 pKa = 10.56 SIVPTTGQTHH692 pKa = 4.76 STDD695 pKa = 3.22 YY696 pKa = 10.94 RR697 pKa = 11.84 RR698 pKa = 11.84 TFAGTMPGDD707 pKa = 3.57 GTQPGDD713 pKa = 3.23 GTATVMCNTEE723 pKa = 4.53 SPWDD727 pKa = 3.94 DD728 pKa = 5.02 ANDD731 pKa = 3.78 KK732 pKa = 9.04 PTVFYY737 pKa = 10.71 SINDD741 pKa = 3.51 FEE743 pKa = 4.62 TAVADD748 pKa = 4.2 CASQASLLNFTKK760 pKa = 10.84 ANLAGLTWYY769 pKa = 10.89 VEE771 pKa = 4.2 DD772 pKa = 4.0 EE773 pKa = 4.59 RR774 pKa = 11.84 IVFDD778 pKa = 3.79 SSADD782 pKa = 3.49 TFVITTYY789 pKa = 11.41 GDD791 pKa = 3.62 DD792 pKa = 4.0 GEE794 pKa = 5.61 LGGGDD799 pKa = 4.66 DD800 pKa = 3.57 EE801 pKa = 4.79 TFYY804 pKa = 10.8 GTVADD809 pKa = 4.01 YY810 pKa = 7.92 ATNVIEE816 pKa = 4.86 FSFSFTPGGDD826 pKa = 2.63 IVGRR830 pKa = 11.84 DD831 pKa = 4.15 LIRR834 pKa = 11.84 VKK836 pKa = 10.89 AEE838 pKa = 3.95 SSFQGKK844 pKa = 10.08 VIFTAVLLWEE854 pKa = 4.86 FYY856 pKa = 11.02 DD857 pKa = 3.57 WAEE860 pKa = 4.17 SDD862 pKa = 4.14 GDD864 pKa = 4.33 NIDD867 pKa = 3.9 KK868 pKa = 10.79 AHH870 pKa = 6.4 QGGEE874 pKa = 4.06 LRR876 pKa = 11.84 TAGYY880 pKa = 10.56 AVDD883 pKa = 5.9 ADD885 pKa = 4.29 FDD887 pKa = 3.91 WAAWQATPP895 pKa = 4.9
Molecular weight: 96.09 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.63
IPC_protein 3.694
Toseland 3.439
ProMoST 3.859
Dawson 3.694
Bjellqvist 3.846
Wikipedia 3.643
Rodwell 3.503
Grimsley 3.35
Solomon 3.694
Lehninger 3.643
Nozaki 3.795
DTASelect 4.101
Thurlkill 3.503
EMBOSS 3.656
Sillero 3.808
Patrickios 1.545
IPC_peptide 3.681
IPC2_peptide 3.783
IPC2.peptide.svr19 3.739
Protein with the highest isoelectric point:
>tr|A0A0S2JKL8|A0A0S2JKL8_9GAMM EF-P post-translational modification enzyme B OS=Colwellia sp. MT41 OX=58049 GN=CMT41_03615 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.53 RR3 pKa = 11.84 TFQPSILKK11 pKa = 10.17 RR12 pKa = 11.84 KK13 pKa = 8.81 RR14 pKa = 11.84 NHH16 pKa = 5.4 GFRR19 pKa = 11.84 ARR21 pKa = 11.84 MATKK25 pKa = 10.25 SGRR28 pKa = 11.84 AVIARR33 pKa = 11.84 RR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.12 GRR39 pKa = 11.84 KK40 pKa = 8.87 SLSAA44 pKa = 3.86
Molecular weight: 5.08 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.517
IPC2_protein 11.213
IPC_protein 12.793
Toseland 12.969
ProMoST 13.451
Dawson 12.969
Bjellqvist 12.954
Wikipedia 13.437
Rodwell 12.676
Grimsley 12.998
Solomon 13.451
Lehninger 13.364
Nozaki 12.969
DTASelect 12.954
Thurlkill 12.969
EMBOSS 13.466
Sillero 12.969
Patrickios 12.398
IPC_peptide 13.466
IPC2_peptide 12.442
IPC2.peptide.svr19 9.148
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
3491
0
3491
1168266
44
3376
334.7
37.21
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.661 ± 0.043
1.027 ± 0.016
5.521 ± 0.04
5.635 ± 0.035
4.28 ± 0.028
6.256 ± 0.04
2.23 ± 0.02
7.195 ± 0.032
6.153 ± 0.04
10.435 ± 0.052
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.36 ± 0.021
4.887 ± 0.032
3.467 ± 0.022
4.796 ± 0.043
3.858 ± 0.032
6.967 ± 0.035
5.534 ± 0.032
6.451 ± 0.031
1.101 ± 0.013
3.185 ± 0.027
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