Mariniphaga sediminis
Average proteome isoelectric point is 6.5
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 4517 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|A0A399D6A9|A0A399D6A9_9BACT Dipeptidase OS=Mariniphaga sediminis OX=1628158 GN=D1164_00970 PE=3 SV=1
MM1 pKa = 7.62 RR2 pKa = 11.84 KK3 pKa = 9.36 IYY5 pKa = 10.62 LLLLIMIYY13 pKa = 10.48 SSALMAQDD21 pKa = 3.9 CPGDD25 pKa = 3.26 IVVNNDD31 pKa = 3.41 PGICGAVVDD40 pKa = 4.67 YY41 pKa = 10.36 AAPSPAGATVTQIDD55 pKa = 4.19 EE56 pKa = 4.47 SGLTSGDD63 pKa = 3.43 QFPVGEE69 pKa = 4.2 TLQEE73 pKa = 3.98 YY74 pKa = 10.13 EE75 pKa = 4.21 LDD77 pKa = 3.7 YY78 pKa = 11.62 GIGGKK83 pKa = 7.58 DD84 pKa = 2.9 TCSFTVTVNDD94 pKa = 3.74 TEE96 pKa = 5.02 APLLSCQNISVNNDD110 pKa = 3.14 PGEE113 pKa = 4.4 AGAEE117 pKa = 4.03 VTIPVPYY124 pKa = 9.94 HH125 pKa = 5.92 NNPAVTEE132 pKa = 4.29 TVDD135 pKa = 4.21 VLLLYY140 pKa = 10.67 ADD142 pKa = 4.13 YY143 pKa = 11.08 DD144 pKa = 4.07 SYY146 pKa = 11.97 AQDD149 pKa = 3.14 VKK151 pKa = 11.47 AKK153 pKa = 10.72 LLGTGNFSTVHH164 pKa = 5.83 TFNISSRR171 pKa = 11.84 VPEE174 pKa = 4.2 LEE176 pKa = 3.87 GLLEE180 pKa = 4.32 FDD182 pKa = 6.01 VIMLWRR188 pKa = 11.84 NGSFPDD194 pKa = 4.11 PEE196 pKa = 4.87 ALGNVLAGFVDD207 pKa = 3.95 AGRR210 pKa = 11.84 GLVMAGNALSDD221 pKa = 3.19 ISYY224 pKa = 10.14 LAGAFEE230 pKa = 4.08 TDD232 pKa = 3.34 EE233 pKa = 4.54 YY234 pKa = 11.51 GVIVPGYY241 pKa = 8.49 IQYY244 pKa = 10.81 GGQAYY249 pKa = 10.47 LGDD252 pKa = 3.91 VHH254 pKa = 6.47 LTSHH258 pKa = 7.34 PLMNSITSFDD268 pKa = 3.88 GGLLSYY274 pKa = 10.69 RR275 pKa = 11.84 SISNAITPGSYY286 pKa = 9.26 RR287 pKa = 11.84 VADD290 pKa = 3.63 WTDD293 pKa = 3.47 GNPLIAAKK301 pKa = 10.41 EE302 pKa = 3.9 NVGASNARR310 pKa = 11.84 RR311 pKa = 11.84 VDD313 pKa = 3.98 LNFFPPTVTDD323 pKa = 3.56 HH324 pKa = 6.9 GRR326 pKa = 11.84 VPWDD330 pKa = 3.32 VNTDD334 pKa = 2.88 GDD336 pKa = 5.1 LIMANAILWVAGAPIAYY353 pKa = 8.45 DD354 pKa = 2.98 NCGPVEE360 pKa = 4.05 FSNNFNASTSPSGYY374 pKa = 9.97 YY375 pKa = 9.93 PIGSTSVTLNATDD388 pKa = 3.62 EE389 pKa = 4.55 AGNTSTCNFTVTVEE403 pKa = 5.21 DD404 pKa = 3.7 IDD406 pKa = 4.37 PPVAICKK413 pKa = 10.07 NISVVLDD420 pKa = 3.52 EE421 pKa = 4.98 NGQVTIEE428 pKa = 4.25 GSDD431 pKa = 3.53 VDD433 pKa = 5.24 GGSTDD438 pKa = 2.98 NHH440 pKa = 6.77 AIATYY445 pKa = 10.44 EE446 pKa = 4.11 LDD448 pKa = 3.52 TNTFDD453 pKa = 6.54 DD454 pKa = 4.84 SMLGEE459 pKa = 4.22 NTVVLTVIDD468 pKa = 3.81 EE469 pKa = 4.75 AGNSSTCTATVQVFDD484 pKa = 4.88 NNPPDD489 pKa = 4.07 IVVQPIEE496 pKa = 4.07 VALDD500 pKa = 3.24 NTGNYY505 pKa = 9.31 EE506 pKa = 4.3 LTLEE510 pKa = 4.59 DD511 pKa = 4.28 LKK513 pKa = 11.6 EE514 pKa = 4.08 MAEE517 pKa = 4.2 GTTDD521 pKa = 3.25 NGTSFDD527 pKa = 3.84 NLKK530 pKa = 10.64 FSAFPTTFACEE541 pKa = 4.11 NVGEE545 pKa = 4.41 EE546 pKa = 3.94 INVRR550 pKa = 11.84 LTVEE554 pKa = 4.33 DD555 pKa = 3.95 EE556 pKa = 4.49 SGNSDD561 pKa = 3.73 KK562 pKa = 11.02 KK563 pKa = 7.79 WTSVTVVDD571 pKa = 5.53 IIPPTVVCQNIEE583 pKa = 3.98 VYY585 pKa = 10.82 LDD587 pKa = 3.6 EE588 pKa = 5.64 NGEE591 pKa = 3.91 ASITPEE597 pKa = 4.27 EE598 pKa = 4.34 INVSGEE604 pKa = 3.77 GGSYY608 pKa = 9.76 DD609 pKa = 3.24 ACGIASLEE617 pKa = 4.03 LDD619 pKa = 3.52 KK620 pKa = 11.06 MAFGCEE626 pKa = 3.82 DD627 pKa = 3.11 TGEE630 pKa = 4.28 NNVVLSVTDD639 pKa = 3.34 HH640 pKa = 6.46 GGNTGSCTAIVTVKK654 pKa = 10.07 DD655 pKa = 3.23 TFPPVFEE662 pKa = 4.26 PVADD666 pKa = 3.01 IVVEE670 pKa = 4.1 VEE672 pKa = 4.11 TNITEE677 pKa = 4.27 TTIDD681 pKa = 3.58 YY682 pKa = 10.16 PNIVVTDD689 pKa = 3.71 NCSVTLEE696 pKa = 4.21 LTEE699 pKa = 4.26 GLGPDD704 pKa = 3.48 GVFPVGTTTEE714 pKa = 3.67 TWAASDD720 pKa = 3.63 PAGNSMTLTFTVTVTPVNSPPVLVNPIADD749 pKa = 3.51 QAVNASYY756 pKa = 10.86 VLKK759 pKa = 10.95 VPVRR763 pKa = 11.84 PEE765 pKa = 3.67 LGEE768 pKa = 4.07 VFDD771 pKa = 6.16 DD772 pKa = 4.06 VDD774 pKa = 4.05 GDD776 pKa = 4.02 EE777 pKa = 4.44 LTISAMLEE785 pKa = 4.01 NGDD788 pKa = 5.03 PLPAWAEE795 pKa = 4.05 MVDD798 pKa = 3.83 DD799 pKa = 4.55 SLVFTPLIADD809 pKa = 4.3 TGCVSIIVKK818 pKa = 8.99 ATDD821 pKa = 3.52 PDD823 pKa = 3.71 GAAAADD829 pKa = 3.98 TFQLCVDD836 pKa = 4.97 GYY838 pKa = 9.14 PVSSPAVDD846 pKa = 3.33 AAALNVTLYY855 pKa = 10.09 PNPTRR860 pKa = 11.84 DD861 pKa = 2.99 RR862 pKa = 11.84 VNIEE866 pKa = 3.9 VQNSISGPAEE876 pKa = 3.31 ISVFTMDD883 pKa = 4.8 GKK885 pKa = 11.01 RR886 pKa = 11.84 ILQRR890 pKa = 11.84 NYY892 pKa = 8.57 TDD894 pKa = 2.87 NRR896 pKa = 11.84 RR897 pKa = 11.84 ISFSMKK903 pKa = 8.23 EE904 pKa = 4.39 HH905 pKa = 5.58 VSGMYY910 pKa = 9.26 FVKK913 pKa = 10.79 LNMQGKK919 pKa = 9.23 EE920 pKa = 3.89 IVKK923 pKa = 10.6 KK924 pKa = 10.71 LVLNNKK930 pKa = 8.99
Molecular weight: 98.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.709
IPC2_protein 3.757
IPC_protein 3.783
Toseland 3.567
ProMoST 3.935
Dawson 3.77
Bjellqvist 3.923
Wikipedia 3.694
Rodwell 3.605
Grimsley 3.478
Solomon 3.77
Lehninger 3.732
Nozaki 3.872
DTASelect 4.113
Thurlkill 3.605
EMBOSS 3.706
Sillero 3.91
Patrickios 0.884
IPC_peptide 3.77
IPC2_peptide 3.884
IPC2.peptide.svr19 3.8
Protein with the highest isoelectric point:
>tr|A0A399CY40|A0A399CY40_9BACT Response regulator OS=Mariniphaga sediminis OX=1628158 GN=D1164_19880 PE=4 SV=1
MM1 pKa = 7.3 VFYY4 pKa = 10.88 SCQYY8 pKa = 10.16 TNYY11 pKa = 9.95 CFANQPYY18 pKa = 9.58 KK19 pKa = 10.93 LSIFWGNACMLLYY32 pKa = 10.22 ILEE35 pKa = 4.41 GNIFFPNLLTRR46 pKa = 11.84 RR47 pKa = 11.84 RR48 pKa = 11.84 HH49 pKa = 4.93 TLFSDD54 pKa = 3.58 AKK56 pKa = 10.05 VRR58 pKa = 11.84 LHH60 pKa = 6.13 LRR62 pKa = 11.84 PVTSRR67 pKa = 11.84 RR68 pKa = 11.84 KK69 pKa = 8.36 TGWHH73 pKa = 5.91 NNWVTGSKK81 pKa = 9.22 TEE83 pKa = 4.1 NVSRR87 pKa = 11.84 RR88 pKa = 11.84 QKK90 pKa = 9.92 KK91 pKa = 9.15 CRR93 pKa = 11.84 EE94 pKa = 3.84 IILRR98 pKa = 3.99
Molecular weight: 11.8 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.344
IPC2_protein 9.838
IPC_protein 10.555
Toseland 10.511
ProMoST 10.438
Dawson 10.672
Bjellqvist 10.409
Wikipedia 10.877
Rodwell 10.935
Grimsley 10.745
Solomon 10.745
Lehninger 10.701
Nozaki 10.54
DTASelect 10.379
Thurlkill 10.54
EMBOSS 10.921
Sillero 10.599
Patrickios 10.657
IPC_peptide 10.745
IPC2_peptide 9.619
IPC2.peptide.svr19 8.398
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
4517
0
4517
1693228
28
3263
374.9
42.34
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.409 ± 0.035
0.865 ± 0.015
5.275 ± 0.026
7.031 ± 0.035
5.262 ± 0.026
7.109 ± 0.037
1.88 ± 0.016
7.147 ± 0.031
6.883 ± 0.038
9.112 ± 0.044
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.352 ± 0.015
5.525 ± 0.027
3.963 ± 0.019
3.337 ± 0.021
4.24 ± 0.025
6.336 ± 0.029
5.331 ± 0.04
6.486 ± 0.024
1.413 ± 0.015
4.044 ± 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