Klebsiella michiganensis
Average proteome isoelectric point is 6.58
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 5696 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|A0A0J2KMH4|A0A0J2KMH4_9ENTR Thioredoxin OS=Klebsiella michiganensis OX=1134687 GN=AGG97_30660 PE=4 SV=1
MM1 pKa = 7.67 NIGLFYY7 pKa = 10.91 GSSTCYY13 pKa = 10.49 TEE15 pKa = 3.84 MAAEE19 pKa = 5.12 KK20 pKa = 10.0 IRR22 pKa = 11.84 DD23 pKa = 3.65 IIGPEE28 pKa = 4.02 LVTLHH33 pKa = 6.12 NLKK36 pKa = 10.49 DD37 pKa = 3.85 DD38 pKa = 4.22 SPALMTQYY46 pKa = 11.26 DD47 pKa = 4.24 VLILGIPTWDD57 pKa = 3.26 FGEE60 pKa = 4.22 IQEE63 pKa = 4.43 DD64 pKa = 4.16 WEE66 pKa = 4.67 AVWQQLDD73 pKa = 3.72 TLDD76 pKa = 3.83 LQGKK80 pKa = 8.79 IVALYY85 pKa = 11.07 GMGDD89 pKa = 3.29 QLGYY93 pKa = 11.02 GEE95 pKa = 4.87 WFLDD99 pKa = 3.74 ALGMLHH105 pKa = 7.54 DD106 pKa = 4.49 KK107 pKa = 10.83 LATKK111 pKa = 9.99 GVKK114 pKa = 10.29 FIGYY118 pKa = 8.15 WPTEE122 pKa = 4.1 GYY124 pKa = 10.61 EE125 pKa = 4.19 FTSPKK130 pKa = 10.02 PVIADD135 pKa = 3.41 GQLFVGLALDD145 pKa = 3.64 EE146 pKa = 4.38 TNQYY150 pKa = 10.89 DD151 pKa = 4.3 LSDD154 pKa = 3.47 EE155 pKa = 5.47 RR156 pKa = 11.84 IQNWCEE162 pKa = 3.76 QILGEE167 pKa = 4.15 MAEE170 pKa = 4.24 QFSS173 pKa = 3.85
Molecular weight: 19.57 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.768
IPC2_protein 3.935
IPC_protein 3.897
Toseland 3.706
ProMoST 4.05
Dawson 3.884
Bjellqvist 4.037
Wikipedia 3.795
Rodwell 3.732
Grimsley 3.617
Solomon 3.872
Lehninger 3.821
Nozaki 3.999
DTASelect 4.19
Thurlkill 3.745
EMBOSS 3.808
Sillero 4.012
Patrickios 1.901
IPC_peptide 3.872
IPC2_peptide 3.999
IPC2.peptide.svr19 3.92
Protein with the highest isoelectric point:
>tr|A0A384I3E9|A0A384I3E9_9ENTR Head-tail adaptor protein OS=Klebsiella michiganensis OX=1134687 GN=SAMEA2273883_00822 PE=4 SV=1
MM1 pKa = 7.57 ASVSISCPSCSATDD15 pKa = 3.7 GVVRR19 pKa = 11.84 NGKK22 pKa = 8.27 STAGHH27 pKa = 4.88 QRR29 pKa = 11.84 YY30 pKa = 8.94 LCSHH34 pKa = 6.46 CRR36 pKa = 11.84 KK37 pKa = 7.49 TWQLQFTYY45 pKa = 9.73 TASQPGTHH53 pKa = 6.22 QKK55 pKa = 8.02 ITDD58 pKa = 3.34 MAMNGVGCRR67 pKa = 11.84 ASARR71 pKa = 11.84 IMGVGLNTVLRR82 pKa = 11.84 HH83 pKa = 5.87 LKK85 pKa = 10.37 NSGRR89 pKa = 11.84 SRR91 pKa = 3.37
Molecular weight: 9.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.353
IPC2_protein 9.545
IPC_protein 10.087
Toseland 10.467
ProMoST 10.452
Dawson 10.599
Bjellqvist 10.321
Wikipedia 10.774
Rodwell 10.877
Grimsley 10.643
Solomon 10.672
Lehninger 10.657
Nozaki 10.555
DTASelect 10.277
Thurlkill 10.482
EMBOSS 10.862
Sillero 10.54
Patrickios 10.672
IPC_peptide 10.672
IPC2_peptide 9.765
IPC2.peptide.svr19 8.547
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
5696
0
5696
1795927
29
3993
315.3
34.8
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
10.181 ± 0.04
1.092 ± 0.014
5.11 ± 0.028
5.52 ± 0.029
3.888 ± 0.019
7.562 ± 0.03
2.232 ± 0.017
5.77 ± 0.026
4.003 ± 0.026
10.95 ± 0.042
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.746 ± 0.015
3.579 ± 0.022
4.531 ± 0.024
4.4 ± 0.026
5.856 ± 0.028
6.002 ± 0.033
5.214 ± 0.022
7.006 ± 0.028
1.582 ± 0.014
2.776 ± 0.018
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