Human coronavirus 229E (HCoV-229E)
Average proteome isoelectric point is 7.2
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 8 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|P19739|NS4A_CVH22 Non-structural protein 4a OS=Human coronavirus 229E OX=11137 GN=4a PE=3 SV=1
MM1 pKa = 7.16 FVLLVAYY8 pKa = 9.84 ALLHH12 pKa = 6.24 IAGCQTTNGLNTSYY26 pKa = 10.55 SVCNGCVGYY35 pKa = 10.09 SEE37 pKa = 5.49 NVFAVEE43 pKa = 4.01 SGGYY47 pKa = 9.24 IPSDD51 pKa = 3.14 FAFNNWFLLTNTSSVVDD68 pKa = 3.68 GVVRR72 pKa = 11.84 SFQPLLLNCLWSVSGLRR89 pKa = 11.84 FTTGFVYY96 pKa = 10.41 FNGTGRR102 pKa = 11.84 GDD104 pKa = 3.68 CKK106 pKa = 10.91 GFSSDD111 pKa = 3.57 VLSDD115 pKa = 3.58 VIRR118 pKa = 11.84 YY119 pKa = 8.08 NLNFEE124 pKa = 4.23 EE125 pKa = 4.14 NLRR128 pKa = 11.84 RR129 pKa = 11.84 GTILFKK135 pKa = 10.17 TSYY138 pKa = 9.79 GVVVFYY144 pKa = 8.57 CTNNTLVSGDD154 pKa = 3.18 AHH156 pKa = 7.49 IPFGTVLGNFYY167 pKa = 10.84 CFVNTTIGNEE177 pKa = 4.05 TTSAFVGALPKK188 pKa = 9.64 TVRR191 pKa = 11.84 EE192 pKa = 4.1 FVISRR197 pKa = 11.84 TGHH200 pKa = 6.13 FYY202 pKa = 10.78 INGYY206 pKa = 10.46 RR207 pKa = 11.84 YY208 pKa = 7.33 FTLGNVEE215 pKa = 3.93 AVNFNVTTAEE225 pKa = 4.07 TTDD228 pKa = 3.8 FCTVALASYY237 pKa = 11.29 ADD239 pKa = 3.47 VLVNVSQTSIANIIYY254 pKa = 9.55 CNSVINRR261 pKa = 11.84 LRR263 pKa = 11.84 CDD265 pKa = 3.35 QLSFDD270 pKa = 4.48 VPDD273 pKa = 4.15 GFYY276 pKa = 9.65 STSPIQSVEE285 pKa = 4.08 LPVSIVSLPVYY296 pKa = 9.8 HH297 pKa = 6.85 KK298 pKa = 9.52 HH299 pKa = 4.94 TFIVLYY305 pKa = 10.81 VDD307 pKa = 5.79 FKK309 pKa = 10.03 PQSGGGKK316 pKa = 9.91 CFNCYY321 pKa = 8.96 PAGVNITLANFNEE334 pKa = 4.85 TKK336 pKa = 10.79 GPLCVDD342 pKa = 4.0 TSHH345 pKa = 6.91 FTTKK349 pKa = 10.36 YY350 pKa = 7.47 VAVYY354 pKa = 10.46 ANVGRR359 pKa = 11.84 WSASINTGNCPFSFGKK375 pKa = 10.56 VNNFVKK381 pKa = 10.67 FGSVCFSLKK390 pKa = 10.45 DD391 pKa = 3.56 IPGGCAMPIVANWAYY406 pKa = 10.72 SKK408 pKa = 11.02 YY409 pKa = 8.53 YY410 pKa = 10.08 TIGSLYY416 pKa = 10.64 VSWSDD421 pKa = 3.16 GDD423 pKa = 4.5 GITGVPQPVEE433 pKa = 4.29 GVSSFMNVTLDD444 pKa = 2.87 KK445 pKa = 9.64 CTKK448 pKa = 9.1 YY449 pKa = 10.83 NIYY452 pKa = 10.19 DD453 pKa = 3.42 VSGVGVIRR461 pKa = 11.84 VSNDD465 pKa = 2.51 TFLNGITYY473 pKa = 9.16 TSTSGNLLGFKK484 pKa = 10.26 DD485 pKa = 3.78 VTKK488 pKa = 9.86 GTIYY492 pKa = 10.61 SITPCNPPDD501 pKa = 3.49 QLVVYY506 pKa = 8.2 QQAVVGAMLSEE517 pKa = 4.28 NFTSYY522 pKa = 11.02 GFSNVVEE529 pKa = 4.31 LPKK532 pKa = 10.59 FFYY535 pKa = 10.75 ASNGTYY541 pKa = 10.3 NCTDD545 pKa = 2.86 AVLTYY550 pKa = 11.05 SSFGVCADD558 pKa = 3.43 GSIIAVQPRR567 pKa = 11.84 NVSYY571 pKa = 11.0 DD572 pKa = 3.48 SVSAIVTANLSIPSNWTTSVQVEE595 pKa = 4.12 YY596 pKa = 10.83 LQITSTPIVVDD607 pKa = 3.85 CSTYY611 pKa = 9.47 VCNGNVRR618 pKa = 11.84 CVEE621 pKa = 4.02 LLKK624 pKa = 10.78 QYY626 pKa = 10.53 TSACKK631 pKa = 9.83 TIEE634 pKa = 4.11 DD635 pKa = 4.03 ALRR638 pKa = 11.84 NSARR642 pKa = 11.84 LEE644 pKa = 4.09 SADD647 pKa = 3.53 VSEE650 pKa = 5.05 MLTFDD655 pKa = 3.73 KK656 pKa = 11.09 KK657 pKa = 11.1 AFTLANVSSFGDD669 pKa = 3.69 YY670 pKa = 10.6 NLSSVIPSLPTSGSRR685 pKa = 11.84 VAGRR689 pKa = 11.84 SAIEE693 pKa = 5.09 DD694 pKa = 3.32 ILFSKK699 pKa = 10.7 LVTSGLGTVDD709 pKa = 4.5 ADD711 pKa = 3.86 YY712 pKa = 11.22 KK713 pKa = 11.03 KK714 pKa = 9.54 CTKK717 pKa = 10.13 GLSIADD723 pKa = 4.44 LACAQYY729 pKa = 11.34 YY730 pKa = 9.2 NGIMVLPGVADD741 pKa = 4.01 AEE743 pKa = 4.12 RR744 pKa = 11.84 MAMYY748 pKa = 9.17 TGSLIGGIALGGLTSAVSIPFSLAIQARR776 pKa = 11.84 LNYY779 pKa = 9.7 VALQTDD785 pKa = 4.22 VLQEE789 pKa = 3.94 NQKK792 pKa = 9.9 ILAASFNKK800 pKa = 10.34 AMTNIVDD807 pKa = 3.87 AFTGVNDD814 pKa = 6.2 AITQTSQALQTVATALNKK832 pKa = 10.09 IQDD835 pKa = 3.83 VVNQQGNSLNHH846 pKa = 6.06 LTSQLRR852 pKa = 11.84 QNFQAISSSIQAIYY866 pKa = 10.75 DD867 pKa = 3.62 RR868 pKa = 11.84 LDD870 pKa = 3.71 TIQADD875 pKa = 3.81 QQVDD879 pKa = 3.53 RR880 pKa = 11.84 LITGRR885 pKa = 11.84 LAALNVFVSHH895 pKa = 7.02 TLTKK899 pKa = 8.3 YY900 pKa = 8.64 TEE902 pKa = 4.22 VRR904 pKa = 11.84 ASRR907 pKa = 11.84 QLAQQKK913 pKa = 10.1 VNEE916 pKa = 4.44 CVKK919 pKa = 10.49 SQSKK923 pKa = 10.49 RR924 pKa = 11.84 YY925 pKa = 8.36 GFCGNGTHH933 pKa = 6.96 IFSIVNAAPEE943 pKa = 4.27 GLVFLHH949 pKa = 6.06 TVLLPTQYY957 pKa = 11.19 KK958 pKa = 10.38 DD959 pKa = 3.27 VEE961 pKa = 4.35 AWSGLCVDD969 pKa = 4.6 GTNGYY974 pKa = 7.64 VLRR977 pKa = 11.84 QPNLALYY984 pKa = 10.59 KK985 pKa = 9.95 EE986 pKa = 4.32 GNYY989 pKa = 10.11 YY990 pKa = 10.72 RR991 pKa = 11.84 ITSRR995 pKa = 11.84 IMFEE999 pKa = 3.71 PRR1001 pKa = 11.84 IPTMADD1007 pKa = 3.54 FVQIEE1012 pKa = 4.38 NCNVTFVNISRR1023 pKa = 11.84 SEE1025 pKa = 3.96 LQTIVPEE1032 pKa = 4.33 YY1033 pKa = 10.5 IDD1035 pKa = 3.57 VNKK1038 pKa = 9.33 TLQEE1042 pKa = 3.95 LSYY1045 pKa = 10.83 KK1046 pKa = 10.05 LPNYY1050 pKa = 7.31 TVPDD1054 pKa = 3.84 LVVEE1058 pKa = 4.42 QYY1060 pKa = 11.18 NQTILNLTSEE1070 pKa = 4.16 ISTLEE1075 pKa = 4.02 NKK1077 pKa = 9.98 SAEE1080 pKa = 4.16 LNYY1083 pKa = 9.73 TVQKK1087 pKa = 10.55 LQTLIDD1093 pKa = 4.68 NINSTLVDD1101 pKa = 4.5 LKK1103 pKa = 10.17 WLNRR1107 pKa = 11.84 VEE1109 pKa = 5.36 TYY1111 pKa = 10.41 IKK1113 pKa = 9.23 WPWWVWLCISVVLIFVVSMLLLCCCSTGCCGFFSCFASSIRR1154 pKa = 11.84 GCCEE1158 pKa = 3.71 STKK1161 pKa = 10.6 LPYY1164 pKa = 10.38 YY1165 pKa = 10.29 DD1166 pKa = 3.56 VEE1168 pKa = 5.49 KK1169 pKa = 10.86 IHH1171 pKa = 6.47 IQQ1173 pKa = 3.23
Molecular weight: 128.64 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.357
IPC2_protein 5.448
IPC_protein 5.436
Toseland 5.486
ProMoST 5.677
Dawson 5.563
Bjellqvist 5.639
Wikipedia 5.499
Rodwell 5.512
Grimsley 5.461
Solomon 5.563
Lehninger 5.537
Nozaki 5.753
DTASelect 5.931
Thurlkill 5.741
EMBOSS 5.715
Sillero 5.842
Patrickios 0.642
IPC_peptide 5.575
IPC2_peptide 5.83
IPC2.peptide.svr19 5.659
Protein with the highest isoelectric point:
>sp|P15422|VME1_CVH22 Membrane protein OS=Human coronavirus 229E OX=11137 GN=M PE=3 SV=3
MM1 pKa = 7.31 ATVKK5 pKa = 9.76 WADD8 pKa = 2.98 ASEE11 pKa = 4.15 PQRR14 pKa = 11.84 GRR16 pKa = 11.84 QGRR19 pKa = 11.84 IPYY22 pKa = 9.97 SLYY25 pKa = 10.99 SPLLVDD31 pKa = 5.73 SEE33 pKa = 4.75 QPWKK37 pKa = 10.7 VIPRR41 pKa = 11.84 NLVPINKK48 pKa = 8.93 KK49 pKa = 10.4 DD50 pKa = 3.45 KK51 pKa = 11.0 NKK53 pKa = 10.73 LIGYY57 pKa = 7.6 WNVQKK62 pKa = 10.81 RR63 pKa = 11.84 FRR65 pKa = 11.84 TRR67 pKa = 11.84 KK68 pKa = 8.8 GKK70 pKa = 10.37 RR71 pKa = 11.84 VDD73 pKa = 4.23 LSPKK77 pKa = 9.28 LHH79 pKa = 6.82 FYY81 pKa = 11.19 YY82 pKa = 10.7 LGTGPHH88 pKa = 6.76 KK89 pKa = 10.21 DD90 pKa = 2.84 AKK92 pKa = 10.2 FRR94 pKa = 11.84 EE95 pKa = 4.43 RR96 pKa = 11.84 VEE98 pKa = 4.13 GVVWVAVDD106 pKa = 3.79 GAKK109 pKa = 9.47 TEE111 pKa = 3.99 PTGYY115 pKa = 10.26 GVRR118 pKa = 11.84 RR119 pKa = 11.84 KK120 pKa = 10.01 NSEE123 pKa = 3.64 PEE125 pKa = 3.74 IPHH128 pKa = 6.81 FNQKK132 pKa = 9.87 LPNGVTVVEE141 pKa = 4.8 EE142 pKa = 4.2 PDD144 pKa = 3.07 SRR146 pKa = 11.84 APSRR150 pKa = 11.84 SQSRR154 pKa = 11.84 SQSRR158 pKa = 11.84 GRR160 pKa = 11.84 GEE162 pKa = 4.47 SKK164 pKa = 9.89 PQSRR168 pKa = 11.84 NPSSDD173 pKa = 3.46 RR174 pKa = 11.84 NHH176 pKa = 6.45 NSQDD180 pKa = 3.98 DD181 pKa = 3.55 IMKK184 pKa = 10.59 AVAAALKK191 pKa = 10.67 SLGFDD196 pKa = 3.67 KK197 pKa = 10.89 PQEE200 pKa = 4.05 KK201 pKa = 10.13 DD202 pKa = 3.04 KK203 pKa = 11.44 KK204 pKa = 9.11 SAKK207 pKa = 9.64 TGTPKK212 pKa = 10.47 PSRR215 pKa = 11.84 NQSPASSQTSAKK227 pKa = 10.2 SLARR231 pKa = 11.84 SQSSEE236 pKa = 3.88 TKK238 pKa = 7.93 EE239 pKa = 4.32 QKK241 pKa = 10.46 HH242 pKa = 5.47 EE243 pKa = 4.05 MQKK246 pKa = 10.2 PRR248 pKa = 11.84 WKK250 pKa = 10.22 RR251 pKa = 11.84 QPNDD255 pKa = 3.49 DD256 pKa = 3.43 VTSNVTQCFGPRR268 pKa = 11.84 DD269 pKa = 3.6 LDD271 pKa = 3.95 HH272 pKa = 7.0 NFGSAGVVANGVKK285 pKa = 10.53 AKK287 pKa = 10.29 GYY289 pKa = 8.25 PQFAEE294 pKa = 4.56 LVPSTAAMLFDD305 pKa = 3.29 SHH307 pKa = 7.6 IVSKK311 pKa = 10.89 EE312 pKa = 3.77 SGNTVVLTFTTRR324 pKa = 11.84 VTVPKK329 pKa = 10.31 DD330 pKa = 3.33 HH331 pKa = 6.76 PHH333 pKa = 6.16 LGKK336 pKa = 10.32 FLEE339 pKa = 4.34 EE340 pKa = 3.99 LNAFTRR346 pKa = 11.84 EE347 pKa = 4.19 MQQHH351 pKa = 6.7 PLLNPSALEE360 pKa = 3.97 FNPSQTSPATAEE372 pKa = 3.97 PVRR375 pKa = 11.84 DD376 pKa = 3.59 EE377 pKa = 4.32 VSIEE381 pKa = 3.68 TDD383 pKa = 3.46 IIDD386 pKa = 3.84 EE387 pKa = 4.46 VNN389 pKa = 2.86
Molecular weight: 43.47 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 8.925
IPC2_protein 9.004
IPC_protein 8.931
Toseland 9.999
ProMoST 9.516
Dawson 10.131
Bjellqvist 9.721
Wikipedia 10.233
Rodwell 10.701
Grimsley 10.16
Solomon 10.145
Lehninger 10.131
Nozaki 9.97
DTASelect 9.706
Thurlkill 9.999
EMBOSS 10.379
Sillero 10.028
Patrickios 10.365
IPC_peptide 10.16
IPC2_peptide 8.068
IPC2.peptide.svr19 8.007
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
8
0
8
12928
77
6758
1616.0
180.13
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.799 ± 0.205
3.349 ± 0.316
5.399 ± 0.411
4.223 ± 0.335
5.832 ± 0.2
6.443 ± 0.16
1.756 ± 0.143
5.268 ± 0.196
6.002 ± 0.602
8.609 ± 0.292
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.135 ± 0.242
5.716 ± 0.227
3.233 ± 0.316
2.924 ± 0.325
3.311 ± 0.264
7.008 ± 0.505
6.026 ± 0.477
10.164 ± 0.225
1.392 ± 0.185
4.409 ± 0.202
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