Pelagibacter phage HTVC031P
Average proteome isoelectric point is 6.74
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 53 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|A0A4Y1NU04|A0A4Y1NU04_9CAUD Uncharacterized protein OS=Pelagibacter phage HTVC031P OX=2283017 GN=P031_gp36 PE=4 SV=1
MM1 pKa = 7.47 ANSFVRR7 pKa = 11.84 YY8 pKa = 7.28 TGNGTTTTYY17 pKa = 10.69 AIPFSYY23 pKa = 10.37 RR24 pKa = 11.84 SAEE27 pKa = 4.12 DD28 pKa = 3.34 LSTTVAGVNVTAYY41 pKa = 9.24 TLDD44 pKa = 3.52 AAGTNLTFTTAPANNAAIEE63 pKa = 4.04 IRR65 pKa = 11.84 RR66 pKa = 11.84 TTSQNTKK73 pKa = 10.27 LVDD76 pKa = 3.75 YY77 pKa = 10.91 VSGSVLTEE85 pKa = 3.67 NDD87 pKa = 3.94 LDD89 pKa = 4.06 TDD91 pKa = 3.89 SDD93 pKa = 3.77 QAFYY97 pKa = 10.38 MSQEE101 pKa = 4.76 AIDD104 pKa = 3.77 KK105 pKa = 10.49 AGDD108 pKa = 3.78 VISLDD113 pKa = 3.33 NVDD116 pKa = 5.31 FNWDD120 pKa = 3.32 IQNKK124 pKa = 8.13 RR125 pKa = 11.84 LKK127 pKa = 10.59 NVADD131 pKa = 3.99 PVDD134 pKa = 3.52 NTDD137 pKa = 3.33 AVNKK141 pKa = 9.89 QFISTNIPNITTVAGIASDD160 pKa = 3.7 VTTVANNNANITAVAADD177 pKa = 3.65 ATDD180 pKa = 3.18 IGTVATNISSVNTVATNINDD200 pKa = 4.03 VIAVANDD207 pKa = 3.18 LAEE210 pKa = 4.27 AVSEE214 pKa = 4.53 VEE216 pKa = 4.57 TVANDD221 pKa = 3.58 LNEE224 pKa = 4.27 ATSEE228 pKa = 3.92 IDD230 pKa = 3.42 TVATNITNVNTVGTNIANVNTVAGVNANVTTVAGISADD268 pKa = 3.56 VTGVAGISTAVTNVNSNSTNINAVNANSANINTVAGISSDD308 pKa = 3.61 VTSVANISSDD318 pKa = 3.3 VAAVEE323 pKa = 4.67 NIASNVTTVAGISSDD338 pKa = 3.67 VTSVAGISSNVTTVASNNANVSAVGGAITNVNNVGNSIASVNTVATNLASVNSFANTYY396 pKa = 10.15 LGASATAPTQDD407 pKa = 4.04 PDD409 pKa = 4.31 GSSLDD414 pKa = 4.3 LGDD417 pKa = 5.38 LYY419 pKa = 11.35 FDD421 pKa = 3.82 TASNTMKK428 pKa = 10.62 VYY430 pKa = 10.66 GSSGWTAAGSSVNGTASRR448 pKa = 11.84 FKK450 pKa = 9.8 YY451 pKa = 8.75 TATSGQTTFTGTDD464 pKa = 3.49 DD465 pKa = 3.89 NSATLAYY472 pKa = 10.09 DD473 pKa = 3.52 AGFLDD478 pKa = 4.4 VYY480 pKa = 11.11 LNGIRR485 pKa = 11.84 LVNGTDD491 pKa = 4.05 FTASTGNSIVLTTGANLNDD510 pKa = 3.44 ILEE513 pKa = 4.34 IVAFGTFALANFSITDD529 pKa = 3.59 ATDD532 pKa = 3.24 VPPLGSAGQALVVNSGGTALEE553 pKa = 4.1 FSNASSAEE561 pKa = 3.88 VYY563 pKa = 10.55 GFHH566 pKa = 7.42 KK567 pKa = 10.63 DD568 pKa = 3.38 SNGDD572 pKa = 4.12 LIVTTTNQGVDD583 pKa = 3.74 NISSATYY590 pKa = 8.63 ATFDD594 pKa = 3.88 DD595 pKa = 4.41 VLFSASGFTFSLNNGEE611 pKa = 4.99 LIATII616 pKa = 4.25
Molecular weight: 62.61 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.999
IPC2_protein 3.503
IPC_protein 3.567
Toseland 3.312
ProMoST 3.745
Dawson 3.567
Bjellqvist 3.732
Wikipedia 3.541
Rodwell 3.376
Grimsley 3.223
Solomon 3.567
Lehninger 3.528
Nozaki 3.681
DTASelect 3.986
Thurlkill 3.389
EMBOSS 3.541
Sillero 3.681
Patrickios 2.753
IPC_peptide 3.554
IPC2_peptide 3.656
IPC2.peptide.svr19 3.71
Protein with the highest isoelectric point:
>tr|A0A4Y1NTZ6|A0A4Y1NTZ6_9CAUD Lectin domain containing protein OS=Pelagibacter phage HTVC031P OX=2283017 GN=P031_gp42 PE=4 SV=1
MM1 pKa = 7.28 PAKK4 pKa = 10.22 RR5 pKa = 11.84 YY6 pKa = 8.18 QSPSGGLNAAGRR18 pKa = 11.84 RR19 pKa = 11.84 YY20 pKa = 9.67 FKK22 pKa = 10.8 RR23 pKa = 11.84 KK24 pKa = 7.88 TGANLKK30 pKa = 10.69 APVTGKK36 pKa = 10.18 VKK38 pKa = 10.54 RR39 pKa = 11.84 GSKK42 pKa = 8.47 AAKK45 pKa = 9.57 RR46 pKa = 11.84 RR47 pKa = 11.84 ASFCARR53 pKa = 11.84 MSGVKK58 pKa = 10.22 GAMKK62 pKa = 10.17 KK63 pKa = 10.48 PNGQPTRR70 pKa = 11.84 KK71 pKa = 9.87 ALALRR76 pKa = 11.84 KK77 pKa = 8.38 WKK79 pKa = 10.43 CRR81 pKa = 3.49
Molecular weight: 8.88 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.225
IPC2_protein 10.687
IPC_protein 11.945
Toseland 12.12
ProMoST 12.588
Dawson 12.135
Bjellqvist 12.106
Wikipedia 12.588
Rodwell 12.106
Grimsley 12.164
Solomon 12.603
Lehninger 12.501
Nozaki 12.12
DTASelect 12.106
Thurlkill 12.12
EMBOSS 12.618
Sillero 12.12
Patrickios 11.828
IPC_peptide 12.603
IPC2_peptide 11.579
IPC2.peptide.svr19 8.978
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
53
0
53
12937
40
1345
244.1
27.27
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
7.668 ± 0.421
0.819 ± 0.15
6.068 ± 0.212
6.292 ± 0.429
3.795 ± 0.149
6.423 ± 0.373
1.639 ± 0.187
6.23 ± 0.184
8.333 ± 0.692
7.969 ± 0.336
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.373 ± 0.189
6.47 ± 0.427
3.115 ± 0.202
4.019 ± 0.265
3.594 ± 0.249
6.671 ± 0.445
7.49 ± 0.552
6.137 ± 0.389
1.19 ± 0.114
3.703 ± 0.19
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