Algoriphagus machipongonensis
Average proteome isoelectric point is 5.97
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 3932 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|A3HZS1|A3HZS1_9BACT Uncharacterized protein OS=Algoriphagus machipongonensis OX=388413 GN=ALPR1_07525 PE=4 SV=1
MM1 pKa = 7.59 KK2 pKa = 10.68 SFINKK7 pKa = 9.56 LGLFGVVLLTLTSCLDD23 pKa = 3.74 EE24 pKa = 6.21 DD25 pKa = 4.97 PLFDD29 pKa = 4.86 PSNSTGIIEE38 pKa = 4.09 IVEE41 pKa = 4.2 IGPLATSGSIYY52 pKa = 10.33 PMNRR56 pKa = 11.84 LTFEE60 pKa = 4.6 SVPEE64 pKa = 3.99 DD65 pKa = 3.47 QIEE68 pKa = 4.56 VIVQYY73 pKa = 10.87 SGAFDD78 pKa = 3.8 APEE81 pKa = 5.3 DD82 pKa = 3.56 IDD84 pKa = 3.83 VTIEE88 pKa = 4.01 VAPSALDD95 pKa = 4.77 DD96 pKa = 4.3 FNADD100 pKa = 3.23 QGLDD104 pKa = 3.58 EE105 pKa = 4.99 SNGYY109 pKa = 9.79 YY110 pKa = 10.01 IIDD113 pKa = 4.08 DD114 pKa = 3.78 SSYY117 pKa = 10.51 EE118 pKa = 3.94 LPGGGNSVTVTIPKK132 pKa = 9.51 GEE134 pKa = 4.02 KK135 pKa = 8.42 RR136 pKa = 11.84 VSVIVTVRR144 pKa = 11.84 PDD146 pKa = 3.11 QFGFDD151 pKa = 3.87 KK152 pKa = 11.08 NYY154 pKa = 10.76 ALPIRR159 pKa = 11.84 IASASSGQVSGNFSNMIYY177 pKa = 10.74 AVIPNNQWAGDD188 pKa = 3.58 WTNTYY193 pKa = 10.55 SSPFGSGTNTVHH205 pKa = 6.8 MSTTGEE211 pKa = 4.02 FTTTSNLIGVYY222 pKa = 10.3 SNQTVIEE229 pKa = 4.26 VNPDD233 pKa = 2.93 TNYY236 pKa = 10.99 AQVLSVSGLGPVTNSPDD253 pKa = 3.71 NYY255 pKa = 9.68 WDD257 pKa = 4.38 PEE259 pKa = 4.16 TKK261 pKa = 9.83 TIYY264 pKa = 10.63 LSFVSSGYY272 pKa = 10.87 AFEE275 pKa = 3.89 QTMVKK280 pKa = 10.2 KK281 pKa = 10.69
Molecular weight: 30.39 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.726
IPC2_protein 3.897
IPC_protein 3.884
Toseland 3.681
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.783
Rodwell 3.706
Grimsley 3.579
Solomon 3.859
Lehninger 3.808
Nozaki 3.973
DTASelect 4.19
Thurlkill 3.719
EMBOSS 3.795
Sillero 3.999
Patrickios 1.138
IPC_peptide 3.859
IPC2_peptide 3.986
IPC2.peptide.svr19 3.891
Protein with the highest isoelectric point:
>tr|A3HXH8|A3HXH8_9BACT Putative outer membrane protein OS=Algoriphagus machipongonensis OX=388413 GN=ALPR1_19733 PE=3 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.56 RR3 pKa = 11.84 TFQPSRR9 pKa = 11.84 RR10 pKa = 11.84 KK11 pKa = 9.77 RR12 pKa = 11.84 KK13 pKa = 8.25 NKK15 pKa = 9.37 HH16 pKa = 4.12 GFRR19 pKa = 11.84 EE20 pKa = 4.21 RR21 pKa = 11.84 MSSANGRR28 pKa = 11.84 RR29 pKa = 11.84 VIKK32 pKa = 10.36 ARR34 pKa = 11.84 RR35 pKa = 11.84 SKK37 pKa = 10.55 GRR39 pKa = 11.84 HH40 pKa = 5.05 KK41 pKa = 10.93 LSVSSEE47 pKa = 3.97 KK48 pKa = 9.91 TLKK51 pKa = 10.51 KK52 pKa = 10.72
Molecular weight: 6.22 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 10.716
IPC_protein 12.266
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.281
Grimsley 12.486
Solomon 12.939
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 12.003
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.051
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
3932
0
3932
1430355
38
9449
363.8
40.89
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.438 ± 0.036
0.638 ± 0.013
5.572 ± 0.033
7.221 ± 0.045
5.263 ± 0.035
7.166 ± 0.045
1.733 ± 0.022
7.26 ± 0.03
6.852 ± 0.055
9.666 ± 0.048
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.421 ± 0.025
5.201 ± 0.044
4.028 ± 0.023
3.646 ± 0.023
3.638 ± 0.031
6.872 ± 0.035
5.15 ± 0.07
6.17 ± 0.038
1.278 ± 0.016
3.788 ± 0.025
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