Maize rayado fino virus (isolate Costa Rica/Guapiles) (MRFV)
Average proteome isoelectric point is 7.38
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 3 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:
>sp|Q91TW9-2|POLG-2_MRFVC Isoform of Q91TW9 Isoform Subgenomic capsid protein CP2 of Genome polyprotein OS=Maize rayado fino virus (isolate Costa Rica/Guapiles) OX=652669 GN=ORF1 PE=4 SV=1
MM1 pKa = 7.98 ADD3 pKa = 3.15 NATQVGPVPPRR14 pKa = 11.84 DD15 pKa = 3.61 DD16 pKa = 3.59 RR17 pKa = 11.84 VDD19 pKa = 3.74 RR20 pKa = 11.84 QPPLPDD26 pKa = 3.57 PPRR29 pKa = 11.84 VLEE32 pKa = 4.02 TAPSHH37 pKa = 7.1 FLDD40 pKa = 6.1 LPFQWKK46 pKa = 7.96 VTDD49 pKa = 3.78 FTGYY53 pKa = 10.43 AAYY56 pKa = 10.18 HH57 pKa = 5.47 GTDD60 pKa = 3.96 DD61 pKa = 4.23 LVASAVLTTLCAPYY75 pKa = 10.22 RR76 pKa = 11.84 HH77 pKa = 6.64 AEE79 pKa = 3.94 LLYY82 pKa = 10.82 VEE84 pKa = 5.48 ISVAPCPPSFSKK96 pKa = 10.86 PIMFTVVWTPATLSPRR112 pKa = 11.84 DD113 pKa = 3.72 GKK115 pKa = 9.3 EE116 pKa = 3.21 TDD118 pKa = 3.7 YY119 pKa = 11.7 YY120 pKa = 10.94 GGRR123 pKa = 11.84 QITVGGPVMLSSTTAVPADD142 pKa = 4.22 LARR145 pKa = 11.84 MNPFIKK151 pKa = 10.54 SSVSYY156 pKa = 10.97 NDD158 pKa = 3.26 TPRR161 pKa = 11.84 WTMSVPAVTGGDD173 pKa = 3.51 TKK175 pKa = 10.95 IPLATAFVRR184 pKa = 11.84 GIVRR188 pKa = 11.84 VRR190 pKa = 11.84 APSGAATPSAA200 pKa = 3.93
Molecular weight: 21.5 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.958
IPC2_protein 5.931
IPC_protein 6.02
Toseland 6.364
ProMoST 6.389
Dawson 6.338
Bjellqvist 6.275
Wikipedia 6.364
Rodwell 6.313
Grimsley 6.491
Solomon 6.338
Lehninger 6.338
Nozaki 6.576
DTASelect 6.781
Thurlkill 6.795
EMBOSS 6.781
Sillero 6.707
Patrickios 4.151
IPC_peptide 6.364
IPC2_peptide 6.634
IPC2.peptide.svr19 6.619
Protein with the highest isoelectric point:
>sp|Q91TW9|POLG_MRFVC Genome polyprotein OS=Maize rayado fino virus (isolate Costa Rica/Guapiles) OX=652669 GN=ORF1 PE=4 SV=1
MM1 pKa = 8.0 PLTPTPSIRR10 pKa = 11.84 PSRR13 pKa = 11.84 PTSFSMSGPTTLGVRR28 pKa = 11.84 QTSCSSSLRR37 pKa = 11.84 SSPSSSPDD45 pKa = 3.09 SPTSPTSSTTGSCPKK60 pKa = 9.29 TPPGTPPLPRR70 pKa = 11.84 TSRR73 pKa = 11.84 TARR76 pKa = 11.84 PSSCMMLSCITPQGRR91 pKa = 11.84 SLTSSSSVPSSRR103 pKa = 11.84 RR104 pKa = 11.84 SMPPLSFRR112 pKa = 11.84 LSRR115 pKa = 11.84 ASRR118 pKa = 11.84 ISRR121 pKa = 11.84 SIRR124 pKa = 11.84 KK125 pKa = 7.44 FTASVFRR132 pKa = 11.84 VLTLSTSRR140 pKa = 11.84 RR141 pKa = 11.84 ATQPPTTRR149 pKa = 11.84 SRR151 pKa = 11.84 VRR153 pKa = 11.84 PSTGSRR159 pKa = 11.84 PPVSPLVTSSSPSPFSTLSARR180 pKa = 11.84 SIPSSSSVAALPSFRR195 pKa = 11.84 PKK197 pKa = 10.09 TLLPSAFRR205 pKa = 11.84 TPSPSPLPPPSTRR218 pKa = 11.84 TFVTGWSPARR228 pKa = 11.84 CTTRR232 pKa = 11.84 SSIMSEE238 pKa = 3.86 PSAFGLPTPPASSGLRR254 pKa = 11.84 SASLSTAGSPLPPGTTFSTSRR275 pKa = 11.84 SRR277 pKa = 11.84 PPPFVPTPRR286 pKa = 11.84 IPFSSRR292 pKa = 11.84 PSLACPTGFAPTLGRR307 pKa = 11.84 SGAWLPPRR315 pKa = 11.84 PLSLPGPLPVPSAGSSPFTPTVSGCSASTSSAGGSGLVSHH355 pKa = 6.8 SMAPSQGFFGRR366 pKa = 11.84 PIQPAARR373 pKa = 11.84 QCSLPTPPLSAKK385 pKa = 10.39 SLLVWQTGVLPPPSGRR401 pKa = 11.84 VCSPRR406 pKa = 11.84 PLRR409 pKa = 11.84 RR410 pKa = 11.84 PGSPTQPWPP419 pKa = 3.27
Molecular weight: 43.35 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.284
IPC2_protein 10.613
IPC_protein 12.223
Toseland 12.384
ProMoST 12.881
Dawson 12.384
Bjellqvist 12.384
Wikipedia 12.866
Rodwell 11.945
Grimsley 12.427
Solomon 12.881
Lehninger 12.778
Nozaki 12.384
DTASelect 12.384
Thurlkill 12.384
EMBOSS 12.881
Sillero 12.384
Patrickios 11.652
IPC_peptide 12.881
IPC2_peptide 11.871
IPC2.peptide.svr19 9.238
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
2
1
3
2646
200
2027
882.0
96.2
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
9.788 ± 1.458
1.474 ± 0.206
4.875 ± 1.467
3.175 ± 1.185
4.724 ± 0.497
5.329 ± 0.319
2.91 ± 1.125
2.91 ± 0.347
2.192 ± 0.41
9.864 ± 1.208
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.55 ± 0.216
1.587 ± 0.574
11.489 ± 2.816
2.683 ± 0.367
7.596 ± 0.666
10.847 ± 3.935
6.916 ± 1.848
6.16 ± 0.777
1.512 ± 0.199
2.419 ± 0.767
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