Cardinium endosymbiont of Culicoides punctatus
Average proteome isoelectric point is 7.25
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 917 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|A0A4R5NZY3|A0A4R5NZY3_9BACT Fe(3+) dicitrate transport ATP-binding protein FecE OS=Cardinium endosymbiont of Culicoides punctatus OX=2304601 GN=fecE PE=4 SV=1
MM1 pKa = 7.23 YY2 pKa = 7.73 WTLEE6 pKa = 4.06 LVSYY10 pKa = 11.06 LEE12 pKa = 4.33 DD13 pKa = 4.15 APWPATKK20 pKa = 10.54 DD21 pKa = 3.51 EE22 pKa = 5.26 LIDD25 pKa = 3.49 YY26 pKa = 8.19 AKK28 pKa = 10.6 RR29 pKa = 11.84 SGAPFEE35 pKa = 4.54 VIRR38 pKa = 11.84 NLEE41 pKa = 3.94 EE42 pKa = 5.8 LEE44 pKa = 5.08 DD45 pKa = 4.4 DD46 pKa = 3.66 EE47 pKa = 5.87 CLYY50 pKa = 11.02 TSIEE54 pKa = 4.95 DD55 pKa = 3.26 IWPDD59 pKa = 3.78 YY60 pKa = 8.43 PTGDD64 pKa = 3.45 DD65 pKa = 4.39 FIFNEE70 pKa = 4.66 DD71 pKa = 3.24 EE72 pKa = 4.26 YY73 pKa = 11.92
Molecular weight: 8.71 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.866
IPC2_protein 3.567
IPC_protein 3.503
Toseland 3.312
ProMoST 3.681
Dawson 3.503
Bjellqvist 3.656
Wikipedia 3.439
Rodwell 3.338
Grimsley 3.223
Solomon 3.465
Lehninger 3.414
Nozaki 3.63
DTASelect 3.795
Thurlkill 3.376
EMBOSS 3.439
Sillero 3.63
Patrickios 0.401
IPC_peptide 3.465
IPC2_peptide 3.592
IPC2.peptide.svr19 3.634
Protein with the highest isoelectric point:
>tr|A0A4R5P2G2|A0A4R5P2G2_9BACT Uncharacterized protein OS=Cardinium endosymbiont of Culicoides punctatus OX=2304601 GN=CCPUN_05260 PE=4 SV=1
MM1 pKa = 7.59 EE2 pKa = 5.19 LHH4 pKa = 5.89 TLKK7 pKa = 10.59 PAIGSLKK14 pKa = 9.25 NKK16 pKa = 9.43 KK17 pKa = 9.71 RR18 pKa = 11.84 VGRR21 pKa = 11.84 GQGSGKK27 pKa = 10.57 GGTATRR33 pKa = 11.84 GYY35 pKa = 10.75 NGAQSRR41 pKa = 11.84 SGYY44 pKa = 8.61 KK45 pKa = 9.93 RR46 pKa = 11.84 KK47 pKa = 9.86 IGFEE51 pKa = 4.17 GGQQPLQRR59 pKa = 11.84 RR60 pKa = 11.84 LPMYY64 pKa = 10.19 GFKK67 pKa = 10.54 CPSRR71 pKa = 11.84 IEE73 pKa = 3.99 FTPLNLNVLQALAEE87 pKa = 4.1 KK88 pKa = 10.37 HH89 pKa = 5.65 NVSSIDD95 pKa = 3.24 AHH97 pKa = 6.26 FLRR100 pKa = 11.84 QHH102 pKa = 5.94 RR103 pKa = 11.84 VIGKK107 pKa = 8.01 NGKK110 pKa = 9.52 YY111 pKa = 9.92 KK112 pKa = 10.55 ILGGGQLNIKK122 pKa = 10.15 LSVAAHH128 pKa = 6.38 RR129 pKa = 11.84 CSASAMQAIQNLGGTVIILPIYY151 pKa = 9.05 EE152 pKa = 4.02
Molecular weight: 16.52 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.309
IPC2_protein 9.97
IPC_protein 10.599
Toseland 10.877
ProMoST 10.496
Dawson 10.965
Bjellqvist 10.628
Wikipedia 11.14
Rodwell 11.374
Grimsley 11.008
Solomon 11.052
Lehninger 11.023
Nozaki 10.847
DTASelect 10.628
Thurlkill 10.862
EMBOSS 11.272
Sillero 10.891
Patrickios 11.096
IPC_peptide 11.067
IPC2_peptide 9.502
IPC2.peptide.svr19 8.371
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
917
0
917
302800
29
1488
330.2
37.41
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.307 ± 0.08
1.322 ± 0.033
4.886 ± 0.055
6.04 ± 0.085
4.448 ± 0.062
5.58 ± 0.061
2.66 ± 0.041
8.745 ± 0.073
7.864 ± 0.087
10.203 ± 0.079
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.263 ± 0.031
5.25 ± 0.063
3.541 ± 0.038
4.024 ± 0.052
3.898 ± 0.048
6.553 ± 0.057
5.708 ± 0.059
5.789 ± 0.057
0.902 ± 0.029
4.005 ± 0.056
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