Mycoplasma columbinasale
Average proteome isoelectric point is 7.15
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 621 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|A0A449B9L8|A0A449B9L8_9MOLU Uncharacterized protein OS=Mycoplasma columbinasale OX=114880 GN=NCTC10184_00067 PE=4 SV=1
MM1 pKa = 7.77 ASNFLDD7 pKa = 4.08 LHH9 pKa = 6.4 GLDD12 pKa = 4.04 QIQAISKK19 pKa = 9.32 VVILLDD25 pKa = 3.19 NALRR29 pKa = 11.84 IKK31 pKa = 10.49 IPVVHH36 pKa = 7.22 IITGKK41 pKa = 10.61 GNGALFTTALDD52 pKa = 3.9 LLIKK56 pKa = 10.36 EE57 pKa = 4.25 NYY59 pKa = 8.57 EE60 pKa = 3.83 YY61 pKa = 10.85 SIEE64 pKa = 4.15 NQGGEE69 pKa = 4.17 IIVFLQRR76 pKa = 11.84 EE77 pKa = 4.63 FKK79 pKa = 10.5 QYY81 pKa = 11.12 YY82 pKa = 9.49 VDD84 pKa = 3.98 DD85 pKa = 4.42 DD86 pKa = 4.45 EE87 pKa = 6.34 YY88 pKa = 11.68 YY89 pKa = 10.84 FDD91 pKa = 5.2 YY92 pKa = 11.27 SDD94 pKa = 5.21 DD95 pKa = 4.09 GYY97 pKa = 11.89 NVNDD101 pKa = 3.87 LSKK104 pKa = 10.7 KK105 pKa = 10.13 YY106 pKa = 9.67 EE107 pKa = 3.84
Molecular weight: 12.33 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 4.194
IPC2_protein 4.368
IPC_protein 4.291
Toseland 4.101
ProMoST 4.368
Dawson 4.266
Bjellqvist 4.469
Wikipedia 4.19
Rodwell 4.126
Grimsley 4.012
Solomon 4.253
Lehninger 4.215
Nozaki 4.38
DTASelect 4.596
Thurlkill 4.139
EMBOSS 4.202
Sillero 4.406
Patrickios 2.956
IPC_peptide 4.253
IPC2_peptide 4.393
IPC2.peptide.svr19 4.319
Protein with the highest isoelectric point:
>tr|A0A449BAD3|A0A449BAD3_9MOLU 50S ribosomal protein L19 OS=Mycoplasma columbinasale OX=114880 GN=rplS PE=3 SV=1
MM1 pKa = 7.67 SLRR4 pKa = 11.84 TYY6 pKa = 10.45 QPNKK10 pKa = 8.2 RR11 pKa = 11.84 QHH13 pKa = 6.34 AKK15 pKa = 7.64 THH17 pKa = 5.42 GFRR20 pKa = 11.84 ARR22 pKa = 11.84 MSTANGRR29 pKa = 11.84 KK30 pKa = 8.89 VLAARR35 pKa = 11.84 RR36 pKa = 11.84 AKK38 pKa = 9.76 GRR40 pKa = 11.84 KK41 pKa = 8.92 RR42 pKa = 11.84 LTVSSKK48 pKa = 10.99
Molecular weight: 5.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.389
IPC2_protein 11.052
IPC_protein 12.398
Toseland 12.559
ProMoST 13.042
Dawson 12.559
Bjellqvist 12.544
Wikipedia 13.027
Rodwell 12.31
Grimsley 12.603
Solomon 13.056
Lehninger 12.954
Nozaki 12.559
DTASelect 12.544
Thurlkill 12.559
EMBOSS 13.056
Sillero 12.559
Patrickios 12.047
IPC_peptide 13.056
IPC2_peptide 12.032
IPC2.peptide.svr19 9.016
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
621
0
621
252187
29
3288
406.1
46.1
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.103 ± 0.135
0.476 ± 0.026
5.293 ± 0.076
6.276 ± 0.105
5.686 ± 0.085
4.71 ± 0.101
1.548 ± 0.042
7.308 ± 0.148
8.594 ± 0.134
10.081 ± 0.113
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.554 ± 0.051
6.985 ± 0.133
3.164 ± 0.081
4.274 ± 0.086
3.221 ± 0.058
6.02 ± 0.069
6.445 ± 0.121
6.369 ± 0.079
1.012 ± 0.032
3.881 ± 0.06
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