bacterium D16-63
Average proteome isoelectric point is 5.73
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 1845 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|A0A3A9AVH4|A0A3A9AVH4_9BACT ATP-binding protein OS=bacterium D16-63 OX=2320119 GN=D7X10_08945 PE=4 SV=1
MM1 pKa = 7.76 RR2 pKa = 11.84 APVVSRR8 pKa = 11.84 TSKK11 pKa = 10.66 LSAVLLVLLLACTLGPAAMADD32 pKa = 3.81 EE33 pKa = 4.97 PSADD37 pKa = 3.6 SAVGGVGADD46 pKa = 3.21 AADD49 pKa = 3.89 AEE51 pKa = 4.71 GAPMLASLMASGAGHH66 pKa = 7.43 ISTAVALEE74 pKa = 4.59 DD75 pKa = 4.03 DD76 pKa = 4.58 PEE78 pKa = 4.29 PVVGSFTVGGLTYY91 pKa = 10.43 AIVSEE96 pKa = 4.69 GEE98 pKa = 4.21 VVLVSVGPDD107 pKa = 2.9 ADD109 pKa = 3.73 ALAVGSNGAGEE120 pKa = 4.33 GLLANSSGAPSGEE133 pKa = 4.14 DD134 pKa = 2.91 SGSGVPPRR142 pKa = 11.84 SVAEE146 pKa = 4.0 QVPSGAASLSPSPEE160 pKa = 3.81 GVPSDD165 pKa = 3.58 GAEE168 pKa = 4.38 GEE170 pKa = 4.51 DD171 pKa = 3.65 ADD173 pKa = 4.72 DD174 pKa = 4.18 PVVLEE179 pKa = 4.26 VPEE182 pKa = 4.24 SVEE185 pKa = 4.03 FDD187 pKa = 3.08 GVAYY191 pKa = 10.17 SVVAIGPRR199 pKa = 11.84 ALAGCDD205 pKa = 2.87 ADD207 pKa = 5.43 AIVIPTTVGSVDD219 pKa = 3.16 EE220 pKa = 4.19 LAFRR224 pKa = 11.84 GSAVKK229 pKa = 10.45 AIEE232 pKa = 4.11 VAGGNASFSSFDD244 pKa = 3.17 GMLFDD249 pKa = 5.53 AEE251 pKa = 4.69 RR252 pKa = 11.84 ISLLLIPEE260 pKa = 5.1 GKK262 pKa = 9.87 QGAARR267 pKa = 11.84 IPSTAEE273 pKa = 3.49 AVPPGAFSHH282 pKa = 6.3 CASVTSLSVDD292 pKa = 3.26 AGSAAYY298 pKa = 10.44 LSRR301 pKa = 11.84 NGCLYY306 pKa = 10.56 DD307 pKa = 3.66 ASGEE311 pKa = 4.01 ALLRR315 pKa = 11.84 VPAGATEE322 pKa = 3.89 IVIADD327 pKa = 3.93 GCTAVAAGALEE338 pKa = 4.62 GCAKK342 pKa = 10.16 LRR344 pKa = 11.84 AIQASASVTEE354 pKa = 4.02 VSPDD358 pKa = 3.36 VLGAAVAADD367 pKa = 3.89 GGSAPVASLGSSGALAADD385 pKa = 4.98 GGSQMGDD392 pKa = 2.97 VGDD395 pKa = 4.34 ADD397 pKa = 3.73 AAEE400 pKa = 5.03 GGSADD405 pKa = 4.07 GPQAPFGDD413 pKa = 4.08 EE414 pKa = 4.15 GRR416 pKa = 11.84 GLDD419 pKa = 4.47 AEE421 pKa = 4.6 AEE423 pKa = 4.29 APAGSSPAVSSQLTSLVVLATAGDD447 pKa = 4.43 DD448 pKa = 3.8 LPQVNSTSIIVSLPEE463 pKa = 4.27 GADD466 pKa = 3.48 PAPWEE471 pKa = 3.93 AVGFEE476 pKa = 4.41 VEE478 pKa = 5.07 VIAADD483 pKa = 3.5 ADD485 pKa = 4.19 GNAEE489 pKa = 4.17 TVEE492 pKa = 4.28 GEE494 pKa = 4.32 SLDD497 pKa = 5.54 DD498 pKa = 3.53 ITPEE502 pKa = 4.21 DD503 pKa = 3.79 AHH505 pKa = 7.81 DD506 pKa = 4.47 HH507 pKa = 7.08 DD508 pKa = 5.35 VDD510 pKa = 4.25 EE511 pKa = 5.75 PDD513 pKa = 4.84 DD514 pKa = 4.52 APSDD518 pKa = 3.88 GPVIVDD524 pKa = 4.19 EE525 pKa = 4.23 VTIDD529 pKa = 3.24 YY530 pKa = 10.48 GYY532 pKa = 11.4 ANEE535 pKa = 4.49 RR536 pKa = 11.84 SSADD540 pKa = 3.12 GAYY543 pKa = 9.59 EE544 pKa = 3.82 RR545 pKa = 11.84 AVPKK549 pKa = 10.16 IDD551 pKa = 4.9 AVLKK555 pKa = 8.68 LQPITAEE562 pKa = 3.73 EE563 pKa = 4.09 LMEE566 pKa = 4.5 GEE568 pKa = 4.23 VAARR572 pKa = 11.84 GEE574 pKa = 4.16 DD575 pKa = 3.42 TSAGFGSAADD585 pKa = 4.23 GSADD589 pKa = 3.86 GACGAVDD596 pKa = 3.7 SDD598 pKa = 3.8 AGSGGGAAADD608 pKa = 3.86 AADD611 pKa = 4.23 ADD613 pKa = 4.21 EE614 pKa = 5.33 GEE616 pKa = 4.35 PTLASKK622 pKa = 10.64 LADD625 pKa = 3.77 LPEE628 pKa = 5.11 DD629 pKa = 3.83 SQATASFLYY638 pKa = 9.9 EE639 pKa = 3.82 GCLYY643 pKa = 10.99 VIDD646 pKa = 4.71 PEE648 pKa = 5.38 GGAALVAVDD657 pKa = 4.37 PKK659 pKa = 10.87 RR660 pKa = 11.84 LAEE663 pKa = 4.19 CVEE666 pKa = 4.6 DD667 pKa = 3.93 PTTLILPDD675 pKa = 3.89 YY676 pKa = 10.42 VDD678 pKa = 4.86 DD679 pKa = 4.68 GTWSYY684 pKa = 11.5 PLTRR688 pKa = 11.84 IAKK691 pKa = 8.7 GALRR695 pKa = 11.84 GSGIEE700 pKa = 4.11 RR701 pKa = 11.84 LWIPASATYY710 pKa = 10.67 LDD712 pKa = 4.29 YY713 pKa = 11.35 ALEE716 pKa = 4.51 GCEE719 pKa = 3.57 TLRR722 pKa = 11.84 YY723 pKa = 10.06 VEE725 pKa = 4.45 ISEE728 pKa = 5.15 DD729 pKa = 3.58 SPAYY733 pKa = 9.88 SSKK736 pKa = 10.92 GGCLYY741 pKa = 11.0 DD742 pKa = 4.01 KK743 pKa = 10.91 AGEE746 pKa = 4.2 KK747 pKa = 10.38 LWMVPEE753 pKa = 4.65 GGGDD757 pKa = 3.19 IAIEE761 pKa = 4.07 VAVDD765 pKa = 3.75 GGAGEE770 pKa = 4.51 INPARR775 pKa = 11.84 QTDD778 pKa = 3.72 QAKK781 pKa = 8.66 LTNIAQMHH789 pKa = 5.67 YY790 pKa = 9.61 PASLSNLSTARR801 pKa = 11.84 APRR804 pKa = 11.84 TSYY807 pKa = 9.44 RR808 pKa = 11.84 TTHH811 pKa = 7.06 LYY813 pKa = 6.35 TTNFHH818 pKa = 6.74 SVTDD822 pKa = 3.68 YY823 pKa = 7.64 TTQVDD828 pKa = 3.43 VDD830 pKa = 4.16 GTCVSGCEE838 pKa = 4.09 TDD840 pKa = 4.08 DD841 pKa = 5.04 FPWTLIWTLRR851 pKa = 11.84 RR852 pKa = 11.84 QITNDD857 pKa = 2.91 RR858 pKa = 11.84 GIYY861 pKa = 9.97 FYY863 pKa = 10.88 TDD865 pKa = 3.22 GTISEE870 pKa = 4.35 MDD872 pKa = 3.57 PYY874 pKa = 11.17 GQLDD878 pKa = 3.77 YY879 pKa = 11.26 QYY881 pKa = 10.8 VNTISSSRR889 pKa = 11.84 IYY891 pKa = 9.39 RR892 pKa = 11.84 THH894 pKa = 6.4 LAAWSSSPLGPPLTHH909 pKa = 6.73 SLHH912 pKa = 6.18 TGPIYY917 pKa = 9.6 LHH919 pKa = 6.82 CGVGYY924 pKa = 10.57 LKK926 pKa = 9.33 QTVTWADD933 pKa = 3.33 TATGSTQTEE942 pKa = 4.24 TVPLNGATTAPSPSRR957 pKa = 11.84 TGYY960 pKa = 8.41 TFAGWYY966 pKa = 5.89 TAASGGSYY974 pKa = 10.43 VCGAGGSVTVTSDD987 pKa = 3.0 VTYY990 pKa = 9.81 YY991 pKa = 11.28 AHH993 pKa = 6.65 WTPNTYY999 pKa = 8.66 TVSS1002 pKa = 3.29
Molecular weight: 101.42 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.714
IPC2_protein 3.834
IPC_protein 3.872
Toseland 3.643
ProMoST 4.012
Dawson 3.846
Bjellqvist 3.999
Wikipedia 3.757
Rodwell 3.694
Grimsley 3.554
Solomon 3.846
Lehninger 3.795
Nozaki 3.948
DTASelect 4.177
Thurlkill 3.681
EMBOSS 3.77
Sillero 3.986
Patrickios 1.036
IPC_peptide 3.846
IPC2_peptide 3.961
IPC2.peptide.svr19 3.87
Protein with the highest isoelectric point:
>tr|A0A3A9B2R6|A0A3A9B2R6_9BACT Alpha/beta hydrolase OS=bacterium D16-63 OX=2320119 GN=D7X10_07525 PE=4 SV=1
GG1 pKa = 7.38 RR2 pKa = 11.84 GGPGGRR8 pKa = 11.84 GGPGAGRR15 pKa = 11.84 GAGGRR20 pKa = 11.84 GAAHH24 pKa = 6.17 QGGGQGPGRR33 pKa = 11.84 GVRR36 pKa = 11.84 HH37 pKa = 5.91 RR38 pKa = 11.84 AQRR41 pKa = 11.84 GLL43 pKa = 3.46
Molecular weight: 3.93 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.485
IPC2_protein 11.067
IPC_protein 12.691
Toseland 12.852
ProMoST 13.349
Dawson 12.852
Bjellqvist 12.852
Wikipedia 13.32
Rodwell 12.34
Grimsley 12.881
Solomon 13.349
Lehninger 13.247
Nozaki 12.852
DTASelect 12.852
Thurlkill 12.852
EMBOSS 13.349
Sillero 12.852
Patrickios 12.106
IPC_peptide 13.349
IPC2_peptide 12.34
IPC2.peptide.svr19 9.163
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
1845
0
1845
639091
27
2417
346.4
37.18
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
13.361 ± 0.083
1.411 ± 0.027
5.943 ± 0.048
6.612 ± 0.063
3.432 ± 0.038
9.161 ± 0.061
1.666 ± 0.022
4.075 ± 0.051
3.136 ± 0.047
9.228 ± 0.074
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.44 ± 0.034
2.337 ± 0.035
4.963 ± 0.041
2.891 ± 0.025
6.115 ± 0.062
5.871 ± 0.07
5.2 ± 0.068
8.002 ± 0.053
1.267 ± 0.034
2.891 ± 0.038
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