BtMf-AlphaCoV/HeN2013
Average proteome isoelectric point is 6.92
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 7 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|A0A0U1WHE0|A0A0U1WHE0_9ALPC Envelope small membrane protein OS=BtMf-AlphaCoV/HeN2013 OX=1503283 GN=E PE=3 SV=1
MM1 pKa = 7.64 LLLLFITAVSAANNNCVGNGDD22 pKa = 4.5 LDD24 pKa = 4.11 SMAKK28 pKa = 10.14 LKK30 pKa = 10.94 LGLPPNITNAYY41 pKa = 7.98 VSGYY45 pKa = 10.68 LPLPGNWVCKK55 pKa = 10.28 AVGNVVNAHH64 pKa = 4.83 VHH66 pKa = 5.74 RR67 pKa = 11.84 NAHH70 pKa = 5.32 GVFMSYY76 pKa = 10.96 YY77 pKa = 10.75 SDD79 pKa = 3.68 AQDD82 pKa = 3.29 VAIGVGTSKK91 pKa = 11.22 SNNSWGMYY99 pKa = 8.98 FFQKK103 pKa = 10.01 NSEE106 pKa = 3.69 YY107 pKa = 10.25 RR108 pKa = 11.84 AIVRR112 pKa = 11.84 ICRR115 pKa = 11.84 WSAYY119 pKa = 9.3 KK120 pKa = 10.61 LPNYY124 pKa = 9.32 GPNPADD130 pKa = 3.57 SRR132 pKa = 11.84 QEE134 pKa = 3.95 CLFNKK139 pKa = 8.87 QVPLTFLHH147 pKa = 6.07 QGNEE151 pKa = 3.99 IVGATWSGDD160 pKa = 3.18 KK161 pKa = 10.78 VVLYY165 pKa = 9.96 TRR167 pKa = 11.84 TGLSTFYY174 pKa = 11.26 VPGAAEE180 pKa = 3.86 WDD182 pKa = 4.01 VVSIRR187 pKa = 11.84 CKK189 pKa = 9.95 SPKK192 pKa = 9.52 VCAHH196 pKa = 4.66 QVVVNASTVVVSTGANGLITNYY218 pKa = 10.05 SICKK222 pKa = 8.65 NCSGFPDD229 pKa = 3.43 HH230 pKa = 7.06 VFAAGQDD237 pKa = 3.81 GTIPPSFGFEE247 pKa = 3.19 NWFYY251 pKa = 10.23 LTNSSSPVSGRR262 pKa = 11.84 FSSSQPLQLFCLWPIPALLGNTLPVYY288 pKa = 10.95 FNMSKK293 pKa = 10.99 NNANCNGFKK302 pKa = 10.56 ADD304 pKa = 3.76 GVVDD308 pKa = 3.76 SLRR311 pKa = 11.84 FALNFSDD318 pKa = 3.24 EE319 pKa = 4.13 RR320 pKa = 11.84 AFARR324 pKa = 11.84 EE325 pKa = 4.09 GVISLEE331 pKa = 4.52 TVGNTYY337 pKa = 11.14 NFTCTNSSTPTDD349 pKa = 3.13 GSTFVLPFGVTDD361 pKa = 3.3 QAYY364 pKa = 8.11 YY365 pKa = 11.27 CFMTFYY371 pKa = 11.26 LNRR374 pKa = 11.84 TADD377 pKa = 3.22 LRR379 pKa = 11.84 TTVFAGMLPPVVRR392 pKa = 11.84 EE393 pKa = 3.72 FVVMRR398 pKa = 11.84 NGDD401 pKa = 3.5 FYY403 pKa = 11.84 LNGFRR408 pKa = 11.84 VFSVGQVVSARR419 pKa = 11.84 FNISSNDD426 pKa = 3.22 SRR428 pKa = 11.84 DD429 pKa = 3.15 FWTVAFANNAPVLVDD444 pKa = 3.49 INSTNIQRR452 pKa = 11.84 LLYY455 pKa = 10.49 CNSPLNIIKK464 pKa = 9.81 CQQLRR469 pKa = 11.84 FNLDD473 pKa = 2.99 NGFYY477 pKa = 10.41 SYY479 pKa = 11.56 APEE482 pKa = 4.08 TANNLPRR489 pKa = 11.84 SFVRR493 pKa = 11.84 LPKK496 pKa = 10.78 YY497 pKa = 7.14 MTHH500 pKa = 5.98 SVINVSVAVSYY511 pKa = 11.2 DD512 pKa = 3.45 VVNKK516 pKa = 9.7 TNIGLHH522 pKa = 5.15 AWRR525 pKa = 11.84 VSFADD530 pKa = 3.2 RR531 pKa = 11.84 WLDD534 pKa = 3.38 YY535 pKa = 11.55 DD536 pKa = 3.8 KK537 pKa = 11.52 DD538 pKa = 3.65 NRR540 pKa = 11.84 TAVCADD546 pKa = 3.27 SASFTMRR553 pKa = 11.84 LIKK556 pKa = 10.66 GSFSYY561 pKa = 11.42 GDD563 pKa = 3.5 VYY565 pKa = 11.51 VDD567 pKa = 3.26 IWSGEE572 pKa = 4.31 CPFSFAALNNYY583 pKa = 10.0 LSFGSICFSLVPNGGCAMSIVTRR606 pKa = 11.84 GSYY609 pKa = 10.82 GEE611 pKa = 4.03 PQKK614 pKa = 10.78 FAALYY619 pKa = 9.61 VSFSEE624 pKa = 4.16 GDD626 pKa = 3.54 NVIGVPKK633 pKa = 10.54 APLPGVLDD641 pKa = 3.75 MSEE644 pKa = 3.7 VHH646 pKa = 6.36 YY647 pKa = 10.24 NVCTSYY653 pKa = 10.6 TIYY656 pKa = 10.56 GHH658 pKa = 5.65 TGRR661 pKa = 11.84 GVISRR666 pKa = 11.84 GPVDD670 pKa = 3.98 YY671 pKa = 11.36 VSGLYY676 pKa = 8.11 YY677 pKa = 10.34 TSPAGDD683 pKa = 3.43 LLAYY687 pKa = 9.79 KK688 pKa = 10.47 NSTTGEE694 pKa = 3.91 VFMIQPCQFASQVAVVSDD712 pKa = 4.83 AIVGVASSSATSSIPFNDD730 pKa = 3.37 TVDD733 pKa = 3.11 AGRR736 pKa = 11.84 FYY738 pKa = 11.45 YY739 pKa = 10.49 HH740 pKa = 6.89 FNNVTEE746 pKa = 4.37 VNGTKK751 pKa = 10.51 CEE753 pKa = 4.15 VPTLTYY759 pKa = 10.66 GGLGICADD767 pKa = 3.9 GKK769 pKa = 10.41 IVNATRR775 pKa = 11.84 RR776 pKa = 11.84 YY777 pKa = 8.93 AAPEE781 pKa = 4.58 PISPVVTGNISVPMNFSFSVQVEE804 pKa = 4.35 YY805 pKa = 10.52 IQIMLKK811 pKa = 10.27 PVTVDD816 pKa = 2.84 CSVYY820 pKa = 10.32 VCNGNPRR827 pKa = 11.84 CLQLLSQYY835 pKa = 11.5 ASACKK840 pKa = 9.77 TIEE843 pKa = 3.88 QALQLSARR851 pKa = 11.84 LEE853 pKa = 4.32 SVEE856 pKa = 4.18 VNSMVAISDD865 pKa = 3.53 TALNLGVISNFDD877 pKa = 3.29 NTFNLSNVLPASVGGKK893 pKa = 8.93 SVIEE897 pKa = 4.3 DD898 pKa = 3.72 LLFDD902 pKa = 3.94 KK903 pKa = 11.1 VVTSGLGTVDD913 pKa = 3.3 TDD915 pKa = 3.77 YY916 pKa = 11.21 KK917 pKa = 11.24 ACAEE921 pKa = 4.05 KK922 pKa = 9.97 MANTIAEE929 pKa = 4.49 AGCVQYY935 pKa = 11.5 YY936 pKa = 9.78 NGIMVLPGVVDD947 pKa = 3.64 QSLLGQYY954 pKa = 7.73 TAALTGAMVMGGITAAAAIPFSIAVQSRR982 pKa = 11.84 LNYY985 pKa = 10.06 LALQTDD991 pKa = 4.07 VLQRR995 pKa = 11.84 NQQILAQSFNSAMGNITNAFEE1016 pKa = 4.4 NVGNAIEE1023 pKa = 4.12 QTSQGLQTVAQALDD1037 pKa = 3.47 KK1038 pKa = 11.0 VQNAVNEE1045 pKa = 4.12 QGNALSHH1052 pKa = 5.84 LTKK1055 pKa = 10.55 QLASNFQAISASIEE1069 pKa = 3.88 DD1070 pKa = 4.01 LYY1072 pKa = 11.8 VRR1074 pKa = 11.84 LGQVEE1079 pKa = 4.59 ADD1081 pKa = 3.54 QQVDD1085 pKa = 3.49 RR1086 pKa = 11.84 LITGRR1091 pKa = 11.84 LAALNAFVSQQLTKK1105 pKa = 9.57 YY1106 pKa = 8.06 TDD1108 pKa = 3.16 VRR1110 pKa = 11.84 ASRR1113 pKa = 11.84 QLAQEE1118 pKa = 4.75 KK1119 pKa = 10.45 INEE1122 pKa = 4.44 CVKK1125 pKa = 10.63 SQSFRR1130 pKa = 11.84 YY1131 pKa = 8.66 GFCGNGTHH1139 pKa = 5.87 VFSVANAAPDD1149 pKa = 4.35 GIMFFHH1155 pKa = 7.06 SVLLPTAYY1163 pKa = 10.48 AEE1165 pKa = 4.25 VNAYY1169 pKa = 10.26 AGLCVDD1175 pKa = 3.93 DD1176 pKa = 4.38 KK1177 pKa = 11.57 GYY1179 pKa = 11.11 VLRR1182 pKa = 11.84 DD1183 pKa = 3.4 PGNVLFQKK1191 pKa = 10.22 PGNDD1195 pKa = 3.33 TYY1197 pKa = 11.46 LITPRR1202 pKa = 11.84 RR1203 pKa = 11.84 MFEE1206 pKa = 3.55 PRR1208 pKa = 11.84 IPQMSDD1214 pKa = 2.85 FVQISGCNVSYY1225 pKa = 11.58 VNVSSEE1231 pKa = 4.15 NLPDD1235 pKa = 3.62 IVPDD1239 pKa = 4.34 FMDD1242 pKa = 3.64 VNATIQDD1249 pKa = 3.82 ILDD1252 pKa = 3.66 KK1253 pKa = 10.5 LQNYY1257 pKa = 7.67 SKK1259 pKa = 10.9 PDD1261 pKa = 3.42 FDD1263 pKa = 6.28 LDD1265 pKa = 3.78 IFNVTYY1271 pKa = 10.93 LNLSAEE1277 pKa = 4.48 INDD1280 pKa = 3.59 LTNRR1284 pKa = 11.84 SQQLQAITDD1293 pKa = 3.75 EE1294 pKa = 4.24 LRR1296 pKa = 11.84 ATIANINGTLVDD1308 pKa = 4.67 LEE1310 pKa = 4.09 WLNRR1314 pKa = 11.84 VEE1316 pKa = 5.97 TYY1318 pKa = 10.4 IKK1320 pKa = 9.3 WPWYY1324 pKa = 7.96 VWLAIAVALIVLTGLMLWCCLSTGCCGCCSCMASTLDD1361 pKa = 3.63 FRR1363 pKa = 11.84 GSRR1366 pKa = 11.84 LQQYY1370 pKa = 7.6 EE1371 pKa = 4.15 VEE1373 pKa = 4.46 KK1374 pKa = 11.13 VHH1376 pKa = 6.56 IQQ1378 pKa = 3.09
Molecular weight: 150.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.145
IPC2_protein 5.27
IPC_protein 5.27
Toseland 5.283
ProMoST 5.474
Dawson 5.347
Bjellqvist 5.448
Wikipedia 5.27
Rodwell 5.258
Grimsley 5.232
Solomon 5.347
Lehninger 5.308
Nozaki 5.499
DTASelect 5.703
Thurlkill 5.397
EMBOSS 5.397
Sillero 5.575
Patrickios 1.125
IPC_peptide 5.347
IPC2_peptide 5.575
IPC2.peptide.svr19 5.345
Protein with the highest isoelectric point:
>tr|A0A0U1WHD9|A0A0U1WHD9_9ALPC Spike glycoprotein OS=BtMf-AlphaCoV/HeN2013 OX=1503283 PE=4 SV=1
MM1 pKa = 7.58 FLRR4 pKa = 11.84 TIRR7 pKa = 11.84 TSLSSSNRR15 pKa = 11.84 LMLIWTLLARR25 pKa = 11.84 TNQRR29 pKa = 11.84 SSANLRR35 pKa = 11.84 KK36 pKa = 9.47 RR37 pKa = 11.84 RR38 pKa = 11.84 RR39 pKa = 11.84 KK40 pKa = 9.19 RR41 pKa = 11.84 HH42 pKa = 5.65 PLNSTLQHH50 pKa = 6.16 LCSHH54 pKa = 7.28 LLLCCQTLCLKK65 pKa = 10.95 LSLRR69 pKa = 11.84 WLTRR73 pKa = 11.84 LLMLSLSLLHH83 pKa = 6.53 EE84 pKa = 5.16 LSTKK88 pKa = 10.7 LIMLAFVVFLAAIVSSLSIPVRR110 pKa = 11.84 HH111 pKa = 6.55 NYY113 pKa = 10.18 LDD115 pKa = 3.99 PNGPNGFRR123 pKa = 11.84 DD124 pKa = 4.09 GLLLQCRR131 pKa = 11.84 HH132 pKa = 5.38 SLVWFDD138 pKa = 4.35 FSEE141 pKa = 4.15 LAIPLACMRR150 pKa = 11.84 YY151 pKa = 8.0 MQLLQPDD158 pKa = 4.79 LGTLFKK164 pKa = 11.01 PEE166 pKa = 3.64 VRR168 pKa = 11.84 VTHH171 pKa = 6.67 FDD173 pKa = 3.28 AAVQRR178 pKa = 11.84 HH179 pKa = 6.05 RR180 pKa = 11.84 IVVDD184 pKa = 3.28 KK185 pKa = 11.15 LEE187 pKa = 4.32 RR188 pKa = 11.84 AADD191 pKa = 3.99 ADD193 pKa = 4.14 WLHH196 pKa = 5.71 VAYY199 pKa = 9.36 TRR201 pKa = 11.84 LSGFHH206 pKa = 6.45 EE207 pKa = 4.72 EE208 pKa = 4.3 IIRR211 pKa = 11.84 LGGDD215 pKa = 3.05 SFAARR220 pKa = 11.84 DD221 pKa = 3.75 ALEE224 pKa = 4.41 KK225 pKa = 10.26 KK226 pKa = 9.31 YY227 pKa = 10.72 HH228 pKa = 6.62 PSTTGSTKK236 pKa = 9.92 IRR238 pKa = 11.84 GG239 pKa = 3.51
Molecular weight: 27.44 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.347
IPC2_protein 9.458
IPC_protein 10.058
Toseland 10.496
ProMoST 10.16
Dawson 10.613
Bjellqvist 10.321
Wikipedia 10.804
Rodwell 10.818
Grimsley 10.657
Solomon 10.701
Lehninger 10.672
Nozaki 10.526
DTASelect 10.292
Thurlkill 10.511
EMBOSS 10.891
Sillero 10.54
Patrickios 10.526
IPC_peptide 10.701
IPC2_peptide 9.545
IPC2.peptide.svr19 8.514
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
7
0
7
9476
74
6889
1353.7
149.93
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.303 ± 0.362
3.345 ± 0.592
5.424 ± 0.6
3.862 ± 0.418
5.804 ± 0.359
6.859 ± 0.423
1.794 ± 0.269
4.485 ± 0.613
5.245 ± 0.979
8.643 ± 1.015
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.984 ± 0.072
5.498 ± 0.598
3.957 ± 0.686
2.955 ± 0.735
3.81 ± 0.623
7.007 ± 0.722
6.11 ± 0.301
10.31 ± 0.81
1.203 ± 0.222
4.401 ± 0.405
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