Singapore grouper iridovirus
Average proteome isoelectric point is 7.01
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 162 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|Q5YFK3|Q5YFK3_9VIRU IlGF domain-containing protein OS=Singapore grouper iridovirus OX=262968 GN=ORF062R PE=4 SV=1
MM1 pKa = 7.44 GSGVVSGDD9 pKa = 3.4 SCVAAGDD16 pKa = 4.01 DD17 pKa = 3.59 VGDD20 pKa = 3.98 FSVVSSYY27 pKa = 10.72 IPEE30 pKa = 4.55 GSWVAWGEE38 pKa = 4.05 EE39 pKa = 4.45 GSWVAWGEE47 pKa = 4.05 EE48 pKa = 4.45 GSWVAWGEE56 pKa = 4.05 EE57 pKa = 4.45 GSWVAWGEE65 pKa = 4.05 EE66 pKa = 4.45 GSWVAWGEE74 pKa = 4.05 EE75 pKa = 4.45 GSWVAWGEE83 pKa = 4.05 EE84 pKa = 4.45 GSWVAWGEE92 pKa = 4.05 EE93 pKa = 4.45 GSWVAWGEE101 pKa = 4.05 EE102 pKa = 4.45 GSWVAWGEE110 pKa = 4.05 EE111 pKa = 4.45 GSWVAWGEE119 pKa = 3.91 EE120 pKa = 4.37 GSWVISSVIPKK131 pKa = 7.74 DD132 pKa = 3.76 TPISGATVEE141 pKa = 4.35 GATVEE146 pKa = 4.25 GATVDD151 pKa = 4.28 FLGLQYY157 pKa = 10.66 RR158 pKa = 11.84 SNSFSSHH165 pKa = 5.98 SFLQHH170 pKa = 5.56 ASARR174 pKa = 11.84 PTLRR178 pKa = 11.84 VLLPLLGGVYY188 pKa = 9.8 TPLSPQCSVSASINSPPHH206 pKa = 5.02 TCSS209 pKa = 2.98
Molecular weight: 22.17 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.777
IPC2_protein 3.884
IPC_protein 3.783
Toseland 3.63
ProMoST 3.884
Dawson 3.719
Bjellqvist 3.884
Wikipedia 3.579
Rodwell 3.63
Grimsley 3.554
Solomon 3.706
Lehninger 3.656
Nozaki 3.846
DTASelect 3.91
Thurlkill 3.643
EMBOSS 3.592
Sillero 3.884
Patrickios 0.896
IPC_peptide 3.719
IPC2_peptide 3.884
IPC2.peptide.svr19 3.82
Protein with the highest isoelectric point:
>tr|Q5YFG1|Q5YFG1_9VIRU DNA-directed RNA polymerase subunit OS=Singapore grouper iridovirus OX=262968 GN=ORF104L PE=3 SV=1
MM1 pKa = 7.75 RR2 pKa = 11.84 AAQASSAGRR11 pKa = 11.84 QSTYY15 pKa = 9.5 PAEE18 pKa = 4.51 NGLHH22 pKa = 5.69 VSHH25 pKa = 7.42 LLTINCTLSVNSAAASSPYY44 pKa = 10.57 SKK46 pKa = 10.56 YY47 pKa = 10.44 SNFMIVFKK55 pKa = 10.54 IFLVTCPLTILPAVMTASLHH75 pKa = 6.0 FKK77 pKa = 10.44 LKK79 pKa = 10.7 SRR81 pKa = 11.84 GSNSSNKK88 pKa = 9.51 PKK90 pKa = 10.92 GDD92 pKa = 3.42 VASAAGPVEE101 pKa = 4.25 ASHH104 pKa = 6.91 PSIPNASNKK113 pKa = 7.5 QHH115 pKa = 6.42 ALSSRR120 pKa = 11.84 GLGSRR125 pKa = 11.84 FILMRR130 pKa = 11.84 CAPSTASCTNTTSADD145 pKa = 3.58 GPRR148 pKa = 11.84 VLIMTLRR155 pKa = 11.84 GAINVNVSAMAWGPCGKK172 pKa = 9.84 YY173 pKa = 9.81 RR174 pKa = 11.84 LPSSPSKK181 pKa = 11.38 SMLKK185 pKa = 10.22 PAVTDD190 pKa = 3.52 RR191 pKa = 11.84 LSRR194 pKa = 11.84 MVFPGSRR201 pKa = 11.84 FTLIPSIEE209 pKa = 3.94 LRR211 pKa = 11.84 CRR213 pKa = 11.84 VGCLLRR219 pKa = 11.84 ATEE222 pKa = 4.45 SPSSKK227 pKa = 9.16 TRR229 pKa = 11.84 STVIPGSNLGHH240 pKa = 6.36 SNSSPRR246 pKa = 11.84 SFTRR250 pKa = 11.84 PVTWHH255 pKa = 5.82 RR256 pKa = 11.84 TTTFFRR262 pKa = 11.84 AAVLAGCVTLPSSLPHH278 pKa = 5.69 SVSMM282 pKa = 5.16
Molecular weight: 29.94 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.304
IPC2_protein 9.867
IPC_protein 10.906
Toseland 11.096
ProMoST 11.096
Dawson 11.14
Bjellqvist 10.95
Wikipedia 11.433
Rodwell 11.257
Grimsley 11.169
Solomon 11.389
Lehninger 11.345
Nozaki 11.096
DTASelect 10.935
Thurlkill 11.082
EMBOSS 11.52
Sillero 11.096
Patrickios 10.979
IPC_peptide 11.403
IPC2_peptide 10.321
IPC2.peptide.svr19 8.7
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
162
0
162
46194
41
1268
285.1
31.57
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
8.293 ± 0.408
2.36 ± 0.15
5.059 ± 0.147
6.029 ± 0.283
3.695 ± 0.18
6.932 ± 0.419
2.054 ± 0.101
4.674 ± 0.164
6.053 ± 0.199
8.168 ± 0.3
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.782 ± 0.109
3.931 ± 0.166
6.107 ± 0.38
2.99 ± 0.145
5.494 ± 0.243
7.306 ± 0.356
6.291 ± 0.186
7.113 ± 0.213
1.442 ± 0.129
3.228 ± 0.172
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