Brazilian marseillevirus
Average proteome isoelectric point is 6.94
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 491 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|A0A142CKN4|A0A142CKN4_9VIRU DUF5858 domain-containing protein OS=Brazilian marseillevirus OX=1813599 PE=4 SV=1
MM1 pKa = 7.38 QNTTNFFRR9 pKa = 11.84 DD10 pKa = 3.14 ISLVGSVTSLPPVLSRR26 pKa = 11.84 GTLVYY31 pKa = 10.64 PEE33 pKa = 5.22 DD34 pKa = 3.8 SSNLYY39 pKa = 9.91 ISNGSQWVIAGGDD52 pKa = 3.71 VGPLAAQVAQNTADD66 pKa = 3.3 IGVLQGDD73 pKa = 3.92 VSTLQGEE80 pKa = 4.8 VATNTTDD87 pKa = 3.38 IAGLQTDD94 pKa = 3.94 VSTLQGQVSSLSTDD108 pKa = 3.05 VSALQTQVATNTTDD122 pKa = 2.61 IGTLQGDD129 pKa = 3.76 VSTLQGEE136 pKa = 4.85 VATNTADD143 pKa = 3.34 ISTLQGDD150 pKa = 4.07 VSTLQTQVNANTLDD164 pKa = 3.27 ISALQTQVATNTTDD178 pKa = 2.61 IGTLQGDD185 pKa = 3.76 VSTLQGEE192 pKa = 4.8 VATNTSNITTLQGQVATNTLDD213 pKa = 3.05 IGTLQTDD220 pKa = 3.6 VTTLQGDD227 pKa = 3.79 VSTLQTQVGTNTSNITTLQGQVATNTTDD255 pKa = 2.86 ISALQTQVSTNTTNIGTLQGDD276 pKa = 3.84 VSTLQTQVTTNTLDD290 pKa = 2.96 IGNLQTDD297 pKa = 4.08 VSTLQTDD304 pKa = 4.24 VAQNTLDD311 pKa = 3.23 ISGLQGQVATNTTNIATNTSNISTLQGQTATNTTNITTLQGQVSTNTSDD360 pKa = 3.16 ISTLQTQVSTNTADD374 pKa = 2.92 IGTLQGQVATNTTNIATNTSNISALQGQVSTNTSNISTLQTTKK417 pKa = 10.58 EE418 pKa = 4.04 DD419 pKa = 3.52 KK420 pKa = 10.68 SNKK423 pKa = 8.73 GVSGGYY429 pKa = 10.08 CPLTVSATPVVPNTNLAVATKK450 pKa = 8.93 TVNGSLYY457 pKa = 9.96 FPFYY461 pKa = 10.63 TRR463 pKa = 11.84 LSLTADD469 pKa = 4.01 WSPGTATGTINRR481 pKa = 11.84 WVVQNDD487 pKa = 3.09 TSYY490 pKa = 11.99 ALNNAYY496 pKa = 10.04 GAGPKK501 pKa = 10.08 GATNITFWKK510 pKa = 9.15 CPRR513 pKa = 11.84 DD514 pKa = 3.56 AVVLFVFNIAFSVATSTNRR533 pKa = 11.84 FFSIVITPVVPANTPPPYY551 pKa = 10.09 QYY553 pKa = 11.6 NFGLDD558 pKa = 3.77 NYY560 pKa = 10.25 ASSYY564 pKa = 11.27 SFASSLIIPLRR575 pKa = 11.84 QGDD578 pKa = 3.72 QLQINWSMAGQSPAFQTTYY597 pKa = 10.23 TYY599 pKa = 9.78 WHH601 pKa = 6.7 INEE604 pKa = 4.39 MSFGVYY610 pKa = 10.13 DD611 pKa = 3.98 PNLL614 pKa = 3.53
Molecular weight: 64.37 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.689
IPC2_protein 3.643
IPC_protein 3.694
Toseland 3.452
ProMoST 3.884
Dawson 3.706
Bjellqvist 3.872
Wikipedia 3.694
Rodwell 3.516
Grimsley 3.35
Solomon 3.706
Lehninger 3.668
Nozaki 3.821
DTASelect 4.151
Thurlkill 3.516
EMBOSS 3.694
Sillero 3.821
Patrickios 0.871
IPC_peptide 3.694
IPC2_peptide 3.795
IPC2.peptide.svr19 3.746
Protein with the highest isoelectric point:
>tr|A0A142CJG9|A0A142CJG9_9VIRU MORN repeat-containing protein OS=Brazilian marseillevirus OX=1813599 PE=4 SV=1
MM1 pKa = 6.85 QARR4 pKa = 11.84 IRR6 pKa = 11.84 EE7 pKa = 4.12 YY8 pKa = 10.32 QRR10 pKa = 11.84 LFPSVKK16 pKa = 9.53 GLKK19 pKa = 9.29 IVPSDD24 pKa = 3.74 RR25 pKa = 11.84 SQKK28 pKa = 9.79 RR29 pKa = 11.84 YY30 pKa = 9.81 KK31 pKa = 9.93 ATFVMDD37 pKa = 3.85 GEE39 pKa = 4.5 EE40 pKa = 4.19 KK41 pKa = 10.51 VVHH44 pKa = 6.29 FGQRR48 pKa = 11.84 GAFTFADD55 pKa = 4.51 GAPEE59 pKa = 4.34 SKK61 pKa = 10.11 RR62 pKa = 11.84 QAYY65 pKa = 8.43 RR66 pKa = 11.84 ARR68 pKa = 11.84 HH69 pKa = 4.98 SKK71 pKa = 9.98 ILNKK75 pKa = 10.06 GRR77 pKa = 11.84 TAYY80 pKa = 9.31 KK81 pKa = 10.41 VPGSASSLAWVILWW95 pKa = 3.75
Molecular weight: 10.86 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.302
IPC2_protein 9.94
IPC_protein 10.672
Toseland 10.877
ProMoST 10.526
Dawson 10.95
Bjellqvist 10.643
Wikipedia 11.155
Rodwell 11.286
Grimsley 10.994
Solomon 11.067
Lehninger 11.038
Nozaki 10.833
DTASelect 10.643
Thurlkill 10.862
EMBOSS 11.272
Sillero 10.877
Patrickios 11.023
IPC_peptide 11.067
IPC2_peptide 9.37
IPC2.peptide.svr19 8.471
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
491
0
491
116783
34
1553
237.8
27.16
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
5.175 ± 0.119
2.435 ± 0.102
4.935 ± 0.066
8.161 ± 0.14
5.736 ± 0.087
6.122 ± 0.113
1.848 ± 0.064
5.004 ± 0.072
8.541 ± 0.18
8.905 ± 0.111
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.16 ± 0.053
4.203 ± 0.081
3.847 ± 0.087
3.364 ± 0.082
5.435 ± 0.093
7.615 ± 0.103
5.24 ± 0.118
6.673 ± 0.074
1.463 ± 0.048
3.139 ± 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