Mycoplasma agalactiae (strain PG2)
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 726 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|A5IYA6|A5IYA6_MYCAP Glucose 6 phosphate isomerase OS=Mycoplasma agalactiae (strain PG2) OX=347257 GN=pgiB PE=4 SV=1
MM1 pKa = 7.46 SKK3 pKa = 10.56 KK4 pKa = 10.23 NKK6 pKa = 9.71 NSSIYY11 pKa = 10.26 YY12 pKa = 10.05 DD13 pKa = 3.76 NNDD16 pKa = 2.96 FSNIVDD22 pKa = 3.44 LHH24 pKa = 6.4 GFTIPEE30 pKa = 4.5 ALTQVQLSLANAYY43 pKa = 9.88 EE44 pKa = 4.02 DD45 pKa = 3.93 DD46 pKa = 3.93 FYY48 pKa = 11.71 YY49 pKa = 10.7 DD50 pKa = 3.62 YY51 pKa = 11.21 VTIITGKK58 pKa = 10.01 GQGALMANIEE68 pKa = 4.22 EE69 pKa = 4.39 YY70 pKa = 11.01 LRR72 pKa = 11.84 DD73 pKa = 3.42 SNYY76 pKa = 10.83 DD77 pKa = 3.49 YY78 pKa = 11.11 EE79 pKa = 4.94 ISFDD83 pKa = 3.7 DD84 pKa = 4.56 ASIKK88 pKa = 10.79 VYY90 pKa = 10.82 LL91 pKa = 4.17
Molecular weight: 10.48 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.901
IPC2_protein 4.05
IPC_protein 3.986
Toseland 3.783
ProMoST 4.164
Dawson 3.986
Bjellqvist 4.139
Wikipedia 3.935
Rodwell 3.821
Grimsley 3.694
Solomon 3.973
Lehninger 3.935
Nozaki 4.113
DTASelect 4.342
Thurlkill 3.846
EMBOSS 3.948
Sillero 4.113
Patrickios 0.426
IPC_peptide 3.973
IPC2_peptide 4.088
IPC2.peptide.svr19 3.997
Protein with the highest isoelectric point:
>tr|A5IYX1|A5IYX1_MYCAP 50S ribosomal protein L6 OS=Mycoplasma agalactiae (strain PG2) OX=347257 GN=rplF PE=3 SV=1
MM1 pKa = 7.75 ANPTQIYY8 pKa = 10.08 SRR10 pKa = 11.84 DD11 pKa = 3.6 VKK13 pKa = 9.45 WRR15 pKa = 11.84 KK16 pKa = 9.32 GVMRR20 pKa = 11.84 TLVSEE25 pKa = 4.26 LFANGRR31 pKa = 11.84 ITTTLTRR38 pKa = 11.84 AKK40 pKa = 9.75 EE41 pKa = 4.06 LRR43 pKa = 11.84 RR44 pKa = 11.84 HH45 pKa = 5.31 AEE47 pKa = 3.84 KK48 pKa = 10.9 LITKK52 pKa = 9.61 AKK54 pKa = 10.49 NPTLANRR61 pKa = 11.84 RR62 pKa = 11.84 ICASFLRR69 pKa = 11.84 PTLVEE74 pKa = 4.04 EE75 pKa = 4.59 GKK77 pKa = 10.66 KK78 pKa = 10.45 DD79 pKa = 3.73 VLKK82 pKa = 11.03 HH83 pKa = 5.81 LFDD86 pKa = 5.28 TIAPSYY92 pKa = 10.51 AKK94 pKa = 10.49 RR95 pKa = 11.84 NGGYY99 pKa = 7.41 TRR101 pKa = 11.84 IYY103 pKa = 10.69 KK104 pKa = 10.01 LVNRR108 pKa = 11.84 QGDD111 pKa = 4.15 NAPMAIIEE119 pKa = 4.28 LVV121 pKa = 3.11
Molecular weight: 13.83 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.31
IPC2_protein 9.78
IPC_protein 10.409
Toseland 10.789
ProMoST 10.394
Dawson 10.862
Bjellqvist 10.54
Wikipedia 11.038
Rodwell 11.213
Grimsley 10.906
Solomon 10.965
Lehninger 10.935
Nozaki 10.76
DTASelect 10.526
Thurlkill 10.774
EMBOSS 11.169
Sillero 10.789
Patrickios 10.95
IPC_peptide 10.965
IPC2_peptide 9.297
IPC2.peptide.svr19 8.649
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
726
0
726
250301
37
3329
344.8
39.3
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.907 ± 0.072
0.564 ± 0.021
5.712 ± 0.063
6.771 ± 0.086
5.242 ± 0.076
4.789 ± 0.069
1.515 ± 0.031
8.78 ± 0.087
10.326 ± 0.104
9.394 ± 0.07
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.865 ± 0.04
7.486 ± 0.097
2.783 ± 0.048
2.778 ± 0.041
2.985 ± 0.052
7.323 ± 0.078
4.825 ± 0.049
5.848 ± 0.063
0.962 ± 0.032
4.144 ± 0.061
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