Lactate dehydrogenase-elevating virus (LDV)
Average proteome isoelectric point is 8.2
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 6 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|Q83021|Q83021_LDV ORF 4 OS=Lactate dehydrogenase-elevating virus OX=11048 PE=4 SV=1
MM1 pKa = 7.57 AGVNAIFCLFICCSGICFVDD21 pKa = 4.13 CNVTASTQVCLWFPIHH37 pKa = 5.86 EE38 pKa = 4.36 TGKK41 pKa = 7.89 THH43 pKa = 7.8 LEE45 pKa = 3.67 LALNFTLCKK54 pKa = 8.96 MCGVVEE60 pKa = 3.97 NSYY63 pKa = 10.72 YY64 pKa = 10.83 SHH66 pKa = 7.53 PFCVTDD72 pKa = 3.76 DD73 pKa = 3.72 TCEE76 pKa = 4.09 EE77 pKa = 4.35 SSSQYY82 pKa = 11.2 LDD84 pKa = 3.72 FDD86 pKa = 4.35 FPDD89 pKa = 4.38 DD90 pKa = 3.9 VQLLSSIYY98 pKa = 9.46 GTIAINALVFAIHH111 pKa = 5.7 QVPSMFGNVSAVFFSHH127 pKa = 7.25 NSLCYY132 pKa = 9.1 NSTPVEE138 pKa = 4.09 HH139 pKa = 6.31 NQNVTTSLAIFDD151 pKa = 4.12 GDD153 pKa = 3.8 VEE155 pKa = 4.01 KK156 pKa = 10.15 WYY158 pKa = 9.92 VLEE161 pKa = 4.23 YY162 pKa = 10.31 IRR164 pKa = 11.84 PLFSSWLVLNVSYY177 pKa = 10.11 FLRR180 pKa = 11.84 RR181 pKa = 11.84 STAGRR186 pKa = 11.84 ATRR189 pKa = 11.84 RR190 pKa = 11.84 LL191 pKa = 3.53
Molecular weight: 21.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.083
IPC2_protein 4.965
IPC_protein 4.876
Toseland 4.838
ProMoST 5.041
Dawson 4.902
Bjellqvist 5.016
Wikipedia 4.8
Rodwell 4.813
Grimsley 4.774
Solomon 4.902
Lehninger 4.863
Nozaki 5.041
DTASelect 5.207
Thurlkill 4.876
EMBOSS 4.863
Sillero 5.092
Patrickios 0.248
IPC_peptide 4.902
IPC2_peptide 5.092
IPC2.peptide.svr19 4.952
Protein with the highest isoelectric point:
>tr|Q83020|Q83020_LDV ORF 3 OS=Lactate dehydrogenase-elevating virus OX=11048 PE=4 SV=1
MM1 pKa = 7.51 HH2 pKa = 7.55 LFSSLFPSLIFWFSWAFFLGLPSPAGCWFGVSDD35 pKa = 4.29 WFSPRR40 pKa = 11.84 YY41 pKa = 8.31 SVRR44 pKa = 11.84 VEE46 pKa = 3.74 RR47 pKa = 11.84 LTSLTYY53 pKa = 10.1 RR54 pKa = 11.84 RR55 pKa = 11.84 YY56 pKa = 10.0 FRR58 pKa = 11.84 DD59 pKa = 4.23 AIKK62 pKa = 10.51 LCQPDD67 pKa = 4.32 AIHH70 pKa = 6.04 YY71 pKa = 8.14 GKK73 pKa = 10.57 GFGMLWHH80 pKa = 6.12 MKK82 pKa = 9.14 IATMLDD88 pKa = 3.72 DD89 pKa = 4.89 VIHH92 pKa = 6.28 SRR94 pKa = 11.84 LMSHH98 pKa = 6.75 MSHH101 pKa = 6.51 QGRR104 pKa = 11.84 EE105 pKa = 3.38 TWGRR109 pKa = 11.84 VFTQKK114 pKa = 10.99 ALEE117 pKa = 4.62 NIGRR121 pKa = 11.84 TQVVSHH127 pKa = 6.54 LQQIAGLEE135 pKa = 4.14 RR136 pKa = 11.84 EE137 pKa = 4.16 ACTYY141 pKa = 11.0 LMSRR145 pKa = 11.84 LPAIQAASAVYY156 pKa = 10.15 NVTIKK161 pKa = 10.7 FSNEE165 pKa = 3.39 TIAISFGPSNTSLTVAEE182 pKa = 4.62 HH183 pKa = 6.19 LWLVSMQSSVFSSVAAAFALWIVMLLRR210 pKa = 11.84 LPRR213 pKa = 11.84 SVFGFLSMRR222 pKa = 11.84 RR223 pKa = 11.84 VRR225 pKa = 11.84 RR226 pKa = 11.84 TT227 pKa = 2.92
Molecular weight: 26.0 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.325
IPC2_protein 9.604
IPC_protein 10.409
Toseland 10.233
ProMoST 10.058
Dawson 10.452
Bjellqvist 10.218
Wikipedia 10.687
Rodwell 10.57
Grimsley 10.54
Solomon 10.526
Lehninger 10.482
Nozaki 10.277
DTASelect 10.204
Thurlkill 10.306
EMBOSS 10.657
Sillero 10.379
Patrickios 10.16
IPC_peptide 10.526
IPC2_peptide 9.385
IPC2.peptide.svr19 8.459
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
6
0
6
1078
115
227
179.7
20.05
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.865 ± 0.367
3.525 ± 0.689
2.226 ± 0.544
2.876 ± 0.564
6.215 ± 0.568
6.679 ± 0.67
3.711 ± 0.742
5.38 ± 0.429
4.267 ± 0.81
11.132 ± 0.543
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.412 ± 0.56
4.731 ± 0.826
3.34 ± 0.138
3.618 ± 0.653
4.36 ± 0.843
8.349 ± 0.979
6.494 ± 0.382
8.72 ± 0.742
1.948 ± 0.371
3.154 ± 0.459
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