Methanobacterium congolense
Average proteome isoelectric point is 6.11
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 2340 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|A0A1D3L4I2|A0A1D3L4I2_9EURY Uncharacterized protein OS=Methanobacterium congolense OX=118062 GN=MCBB_1831 PE=4 SV=1
MM1 pKa = 6.73 YY2 pKa = 9.63 RR3 pKa = 11.84 KK4 pKa = 9.35 HH5 pKa = 6.49 RR6 pKa = 11.84 RR7 pKa = 11.84 PAFLLLTVFFVICAAGAAAAQEE29 pKa = 4.11 AVDD32 pKa = 4.0 VNITKK37 pKa = 8.07 TAPDD41 pKa = 3.58 TVVAGDD47 pKa = 3.86 NITYY51 pKa = 10.5 NITVTNTNPDD61 pKa = 3.24 EE62 pKa = 4.54 DD63 pKa = 4.15 AQAVTLVDD71 pKa = 4.12 DD72 pKa = 4.14 VTGKK76 pKa = 10.67 LVDD79 pKa = 3.68 PQYY82 pKa = 11.62 SVDD85 pKa = 4.05 GVDD88 pKa = 2.89 KK89 pKa = 11.14 GSWNGTHH96 pKa = 6.33 IWDD99 pKa = 3.91 VLPAQTSVLVKK110 pKa = 9.93 IWGQVNPSQPAGPWLYY126 pKa = 11.32 NDD128 pKa = 3.5 ATVFSANDD136 pKa = 3.64 PNQDD140 pKa = 2.75 NNYY143 pKa = 8.51 AHH145 pKa = 6.83 TWTLVSTAADD155 pKa = 3.7 LNITKK160 pKa = 7.98 TAPDD164 pKa = 3.5 TVVAGNNITYY174 pKa = 10.25 DD175 pKa = 2.93 IVVANNGPSDD185 pKa = 3.76 AQAVTLVDD193 pKa = 4.12 DD194 pKa = 4.18 VTGKK198 pKa = 10.76 LINPQFSIDD207 pKa = 3.75 GVNMGSWGGAYY218 pKa = 9.95 GGSYY222 pKa = 9.92 VWDD225 pKa = 3.4 VLAAQTSVLVKK236 pKa = 9.93 IWGQVNPSQPAGPWLYY252 pKa = 11.32 NDD254 pKa = 3.35 ATVFSVTDD262 pKa = 3.92 PNQDD266 pKa = 2.62 NNYY269 pKa = 8.42 AHH271 pKa = 6.71 TWTWVYY277 pKa = 10.15 TLADD281 pKa = 3.59 VYY283 pKa = 9.96 VQKK286 pKa = 9.45 TAPANVTAGEE296 pKa = 4.33 NITYY300 pKa = 10.44 NIVVGNNGPSDD311 pKa = 3.83 AQNVTVTDD319 pKa = 4.18 TLDD322 pKa = 3.16 SWLSGATYY330 pKa = 9.88 TLDD333 pKa = 3.76 GADD336 pKa = 3.37 MGSWTGSLSLGTLAPGKK353 pKa = 9.96 YY354 pKa = 6.57 VTIIITGLVNATAPAGSLIGNTVSAITDD382 pKa = 3.47 TSDD385 pKa = 3.35 PFMDD389 pKa = 4.05 NNTASTVTGVVTATSGGEE407 pKa = 4.19 GVLPPISGGEE417 pKa = 3.95 AVTEE421 pKa = 4.21 EE422 pKa = 4.37 PLSGGEE428 pKa = 3.94 AVSAEE433 pKa = 4.62 TIPMEE438 pKa = 4.5 TTGSPVTLLVMALLVLLASLSGIRR462 pKa = 11.84 RR463 pKa = 11.84 SS464 pKa = 3.4
Molecular weight: 48.51 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.72
IPC2_protein 3.821
IPC_protein 3.859
Toseland 3.63
ProMoST 4.037
Dawson 3.872
Bjellqvist 4.024
Wikipedia 3.834
Rodwell 3.681
Grimsley 3.528
Solomon 3.859
Lehninger 3.821
Nozaki 3.986
DTASelect 4.279
Thurlkill 3.681
EMBOSS 3.834
Sillero 3.986
Patrickios 1.926
IPC_peptide 3.859
IPC2_peptide 3.961
IPC2.peptide.svr19 3.889
Protein with the highest isoelectric point:
>tr|A0A1D3L3Z8|A0A1D3L3Z8_9EURY Biopolymer transport protein OS=Methanobacterium congolense OX=118062 GN=MCBB_1823 PE=3 SV=1
MM1 pKa = 7.51 SRR3 pKa = 11.84 NKK5 pKa = 9.92 PLAKK9 pKa = 10.08 KK10 pKa = 10.28 LRR12 pKa = 11.84 LAKK15 pKa = 10.27 AGKK18 pKa = 7.75 QNRR21 pKa = 11.84 RR22 pKa = 11.84 VPLWVMLKK30 pKa = 9.19 TSRR33 pKa = 11.84 KK34 pKa = 8.41 VRR36 pKa = 11.84 AHH38 pKa = 6.02 PKK40 pKa = 7.21 MRR42 pKa = 11.84 QWRR45 pKa = 11.84 RR46 pKa = 11.84 SKK48 pKa = 11.06 VKK50 pKa = 10.52 AA51 pKa = 3.54
Molecular weight: 6.12 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.506
IPC2_protein 11.184
IPC_protein 12.749
Toseland 12.925
ProMoST 13.408
Dawson 12.925
Bjellqvist 12.91
Wikipedia 13.393
Rodwell 12.749
Grimsley 12.954
Solomon 13.408
Lehninger 13.305
Nozaki 12.925
DTASelect 12.91
Thurlkill 12.925
EMBOSS 13.422
Sillero 12.925
Patrickios 12.486
IPC_peptide 13.408
IPC2_peptide 12.398
IPC2.peptide.svr19 9.103
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
2340
0
2340
662468
29
2816
283.1
31.6
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.491 ± 0.059
1.197 ± 0.029
5.653 ± 0.045
7.501 ± 0.084
4.181 ± 0.047
7.234 ± 0.052
1.754 ± 0.023
8.057 ± 0.058
7.422 ± 0.068
9.145 ± 0.064
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.928 ± 0.025
4.756 ± 0.063
3.747 ± 0.034
2.339 ± 0.023
3.949 ± 0.039
6.309 ± 0.047
5.414 ± 0.076
7.557 ± 0.049
0.873 ± 0.019
3.495 ± 0.038
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