Maize chlorotic mottle virus (isolate United States/Kansas/1987) (MCMV)
Average proteome isoelectric point is 6.98
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 5 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|P11640|RDRP_MCMVK RNA-directed RNA polymerase OS=Maize chlorotic mottle virus (isolate United States/Kansas/1987) OX=882210 GN=ORF2 PE=3 SV=3
MM1 pKa = 8.05 PSPCTYY7 pKa = 11.18 GDD9 pKa = 3.25 PTFNSRR15 pKa = 11.84 ILEE18 pKa = 4.1 AVVADD23 pKa = 3.77 VLGGTEE29 pKa = 4.53 DD30 pKa = 3.79 DD31 pKa = 4.56 GGPSLEE37 pKa = 4.3 EE38 pKa = 3.71 WFDD41 pKa = 3.64 AQTLSDD47 pKa = 4.07 YY48 pKa = 8.99 TNCATDD54 pKa = 3.58 PPMATVHH61 pKa = 5.35 TRR63 pKa = 11.84 EE64 pKa = 4.08 NDD66 pKa = 3.14 IKK68 pKa = 11.02 SWTEE72 pKa = 3.4 LSEE75 pKa = 4.08 NFPDD79 pKa = 3.92 LVRR82 pKa = 11.84 YY83 pKa = 9.24 PEE85 pKa = 4.28 SLVEE89 pKa = 4.02 TLLDD93 pKa = 3.71 TEE95 pKa = 4.91 HH96 pKa = 6.99 EE97 pKa = 4.53 CGHH100 pKa = 6.58 FYY102 pKa = 10.79 DD103 pKa = 5.49 APDD106 pKa = 3.42 SFQISVTAMFTDD118 pKa = 3.6 RR119 pKa = 11.84 CKK121 pKa = 11.04 CQFCDD126 pKa = 3.65 PNFQARR132 pKa = 11.84 SLSRR136 pKa = 11.84 ALLGPLPEE144 pKa = 6.34 SGDD147 pKa = 3.49 DD148 pKa = 4.08 AEE150 pKa = 4.58 WMEE153 pKa = 4.72 QAYY156 pKa = 8.22 TPDD159 pKa = 3.61 AEE161 pKa = 4.76 LFVNEE166 pKa = 4.67 PTDD169 pKa = 4.38 DD170 pKa = 5.42 PIPTTDD176 pKa = 4.04 CKK178 pKa = 10.94 RR179 pKa = 11.84 PIQPTWSVDD188 pKa = 3.6 VYY190 pKa = 11.15 SKK192 pKa = 10.84 QVDD195 pKa = 4.09 SDD197 pKa = 3.37 WGLSDD202 pKa = 3.37 STNVTVCSASSSLLPAGRR220 pKa = 11.84 GGIYY224 pKa = 9.73 FMCPRR229 pKa = 11.84 PEE231 pKa = 5.09 GIEE234 pKa = 4.06 RR235 pKa = 11.84 VCLQVGAKK243 pKa = 8.97 IRR245 pKa = 11.84 SGAPNSGTITNLPGGTGYY263 pKa = 8.34 GTEE266 pKa = 4.05 WSDD269 pKa = 5.29 DD270 pKa = 3.78 GYY272 pKa = 9.67 EE273 pKa = 4.35 TQWSDD278 pKa = 3.29 GPYY281 pKa = 9.8 SIPSGLSDD289 pKa = 3.3
Molecular weight: 31.59 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.751
IPC2_protein 3.884
IPC_protein 3.897
Toseland 3.681
ProMoST 4.012
Dawson 3.884
Bjellqvist 4.05
Wikipedia 3.795
Rodwell 3.719
Grimsley 3.592
Solomon 3.872
Lehninger 3.834
Nozaki 3.986
DTASelect 4.215
Thurlkill 3.719
EMBOSS 3.808
Sillero 4.012
Patrickios 0.82
IPC_peptide 3.872
IPC2_peptide 3.986
IPC2.peptide.svr19 3.914
Protein with the highest isoelectric point:
>sp|P11642|CAPSD_MCMVK Capsid protein OS=Maize chlorotic mottle virus (isolate United States/Kansas/1987) OX=882210 GN=ORF4 PE=3 SV=1
MM1 pKa = 7.39 AASSRR6 pKa = 11.84 STRR9 pKa = 11.84 GRR11 pKa = 11.84 KK12 pKa = 7.81 QRR14 pKa = 11.84 GRR16 pKa = 11.84 SVEE19 pKa = 4.0 AKK21 pKa = 10.19 SRR23 pKa = 11.84 AIRR26 pKa = 11.84 ANPPVPRR33 pKa = 11.84 PNPQRR38 pKa = 11.84 NRR40 pKa = 11.84 PPPAGTTCSMSEE52 pKa = 3.57 ILLAVSATTADD63 pKa = 3.85 QILEE67 pKa = 4.13 IPVCAGIDD75 pKa = 3.95 FPAGTSPRR83 pKa = 11.84 YY84 pKa = 9.62 IGAAKK89 pKa = 9.45 WLAAQSQMWNTIVFNSVRR107 pKa = 11.84 ITWEE111 pKa = 3.65 TFTADD116 pKa = 3.25 TTSGYY121 pKa = 10.62 ISMAFLSDD129 pKa = 3.68 YY130 pKa = 9.81 MLSIPTGVEE139 pKa = 3.6 DD140 pKa = 3.57 VARR143 pKa = 11.84 IVPSATIALKK153 pKa = 10.74 NRR155 pKa = 11.84 GPSIVMPQNRR165 pKa = 11.84 TVFRR169 pKa = 11.84 CIQAGQFAALGSAADD184 pKa = 3.64 KK185 pKa = 11.04 QMYY188 pKa = 9.84 SPGRR192 pKa = 11.84 FIVAIPKK199 pKa = 10.33 ASATQAVGQIKK210 pKa = 9.98 ISYY213 pKa = 7.72 SVSYY217 pKa = 10.16 RR218 pKa = 11.84 GAAILQPALVPGPGLANHH236 pKa = 7.38
Molecular weight: 25.15 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.342
IPC2_protein 9.75
IPC_protein 10.613
Toseland 10.57
ProMoST 10.321
Dawson 10.716
Bjellqvist 10.452
Wikipedia 10.935
Rodwell 10.877
Grimsley 10.774
Solomon 10.804
Lehninger 10.774
Nozaki 10.57
DTASelect 10.438
Thurlkill 10.584
EMBOSS 10.979
Sillero 10.643
Patrickios 10.57
IPC_peptide 10.804
IPC2_peptide 9.575
IPC2.peptide.svr19 8.447
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
5
0
5
1833
64
965
366.6
41.22
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.819 ± 1.321
2.4 ± 0.489
4.637 ± 1.049
5.346 ± 0.751
3.873 ± 0.319
6.219 ± 0.413
2.182 ± 0.486
5.074 ± 0.846
3.983 ± 0.701
8.62 ± 0.999
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.291 ± 0.381
3.819 ± 0.22
6.601 ± 0.76
5.128 ± 0.822
7.147 ± 0.873
7.529 ± 0.937
6.874 ± 0.359
6.274 ± 0.227
2.073 ± 0.171
3.001 ± 0.514
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