Mycoplasma virus P1
Average proteome isoelectric point is 6.78
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 11 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|Q9FZR3|Q9FZR3_9CAUD p23 OS=Mycoplasma virus P1 OX=35238 GN=orf6 PE=4 SV=1
MM1 pKa = 7.8 LYY3 pKa = 10.75 YY4 pKa = 10.2 IFNSDD9 pKa = 2.88 VNYY12 pKa = 10.46 FDD14 pKa = 3.96 NPKK17 pKa = 10.75 NKK19 pKa = 8.53 TLRR22 pKa = 11.84 QWILRR27 pKa = 11.84 HH28 pKa = 5.89 FNTSLQGSFDD38 pKa = 4.13 LSWAQEE44 pKa = 4.04 RR45 pKa = 11.84 FFSFQSDD52 pKa = 3.83 QEE54 pKa = 4.4 VKK56 pKa = 10.5 RR57 pKa = 11.84 LFLISPTNDD66 pKa = 2.99 KK67 pKa = 10.91 NDD69 pKa = 3.76 PKK71 pKa = 11.33 AQICYY76 pKa = 9.93 VNNIEE81 pKa = 5.42 YY82 pKa = 10.65 LDD84 pKa = 3.54 SDD86 pKa = 4.11 KK87 pKa = 11.28 NLKK90 pKa = 10.12 RR91 pKa = 11.84 IYY93 pKa = 10.96 AEE95 pKa = 3.46 VDD97 pKa = 2.98 SFYY100 pKa = 10.81 DD101 pKa = 4.25 INIDD105 pKa = 4.94 DD106 pKa = 4.39 IGGKK110 pKa = 9.46 LKK112 pKa = 9.81 RR113 pKa = 11.84 TNNWLLFEE121 pKa = 4.62 GKK123 pKa = 7.66 YY124 pKa = 10.38 HH125 pKa = 7.02 KK126 pKa = 10.63 NLLALEE132 pKa = 5.11 GINLPKK138 pKa = 10.28 LDD140 pKa = 3.81 FEE142 pKa = 4.88 KK143 pKa = 11.05 VVTLDD148 pKa = 3.18 YY149 pKa = 11.11 YY150 pKa = 9.87 KK151 pKa = 10.79 QKK153 pKa = 10.79 DD154 pKa = 3.19 ISFQIRR160 pKa = 11.84 DD161 pKa = 3.23 KK162 pKa = 11.07 AIRR165 pKa = 11.84 LEE167 pKa = 3.87 RR168 pKa = 11.84 DD169 pKa = 3.31 YY170 pKa = 11.4 LIKK173 pKa = 10.89 DD174 pKa = 3.26 NNFIRR179 pKa = 11.84 KK180 pKa = 8.16 PLQYY184 pKa = 11.02 SLDD187 pKa = 3.58 FLEE190 pKa = 5.97 RR191 pKa = 11.84 IEE193 pKa = 5.03 DD194 pKa = 3.7 LQTRR198 pKa = 11.84 EE199 pKa = 3.77 MLEE202 pKa = 3.91 AQEE205 pKa = 4.14 EE206 pKa = 4.6 NFWFWQNNQRR216 pKa = 11.84 VPDD219 pKa = 4.09 SIINHH224 pKa = 6.15 FKK226 pKa = 10.87 NNQSFQRR233 pKa = 11.84 YY234 pKa = 7.9 SVSDD238 pKa = 3.35 QEE240 pKa = 4.67 IINFINRR247 pKa = 11.84 WYY249 pKa = 10.3 DD250 pKa = 3.13 RR251 pKa = 11.84 WIFWLPTSTSTFIVISEE268 pKa = 4.29 KK269 pKa = 10.71 KK270 pKa = 9.25 VVAINFLFTKK280 pKa = 9.7 RR281 pKa = 11.84 TYY283 pKa = 11.22 NEE285 pKa = 4.1 GNPPNHH291 pKa = 6.63 RR292 pKa = 11.84 LVEE295 pKa = 4.31 RR296 pKa = 11.84 NTIDD300 pKa = 3.65 YY301 pKa = 10.17 SEE303 pKa = 4.17 QSIASEE309 pKa = 4.16 EE310 pKa = 4.07 WSDD313 pKa = 4.26 LIFWKK318 pKa = 10.71 SLAIVGLPEE327 pKa = 3.64 IKK329 pKa = 10.41 GAFVSWLKK337 pKa = 10.86 EE338 pKa = 3.83 KK339 pKa = 10.83 AHH341 pKa = 6.67 LNLEE345 pKa = 4.43 PTFNTYY351 pKa = 11.2 NDD353 pKa = 2.91 VKK355 pKa = 10.41 TFIEE359 pKa = 4.48 EE360 pKa = 4.23 KK361 pKa = 10.46 FKK363 pKa = 11.66 SNANGFLYY371 pKa = 10.44 KK372 pKa = 9.3 PTQEE376 pKa = 5.54 LIIDD380 pKa = 4.31 FNNLEE385 pKa = 4.03 PLMNKK390 pKa = 8.31 EE391 pKa = 3.57 WTTLTFSKK399 pKa = 9.95 KK400 pKa = 10.03 HH401 pKa = 5.95 KK402 pKa = 9.67 IALSKK407 pKa = 10.9 EE408 pKa = 3.75 FVEE411 pKa = 4.48 YY412 pKa = 10.58 QVISPNCTMIIDD424 pKa = 4.02 YY425 pKa = 9.07 EE426 pKa = 4.27 QVVAKK431 pKa = 10.61 EE432 pKa = 4.17 NFNDD436 pKa = 4.13 SIRR439 pKa = 11.84 FRR441 pKa = 11.84 YY442 pKa = 9.74 SEE444 pKa = 4.56 IEE446 pKa = 4.05 TQEE449 pKa = 3.55 AGYY452 pKa = 10.34 CILEE456 pKa = 4.18 VEE458 pKa = 4.52 GQDD461 pKa = 3.5 FRR463 pKa = 11.84 QVQSYY468 pKa = 10.02 LKK470 pKa = 10.56 NDD472 pKa = 3.51 VLITNAYY479 pKa = 9.29 KK480 pKa = 10.62 SHH482 pKa = 7.43 LDD484 pKa = 3.77 ANWLSHH490 pKa = 5.41 QFSSQSLQIAKK501 pKa = 9.51 QRR503 pKa = 11.84 ADD505 pKa = 3.55 NDD507 pKa = 3.62 FLLNTIKK514 pKa = 10.81 NAIALPFSAISSFGSTFQGGSVVAGLNAIGGVINTGFNFASSIIGGLRR562 pKa = 11.84 AQEE565 pKa = 3.96 DD566 pKa = 3.79 AQRR569 pKa = 11.84 AIEE572 pKa = 4.64 GFNATYY578 pKa = 10.83 KK579 pKa = 10.57 DD580 pKa = 3.74 LQSQEE585 pKa = 4.54 RR586 pKa = 11.84 FLSNNTSLTSLLINKK601 pKa = 8.81 EE602 pKa = 3.96 NEE604 pKa = 3.41 IALYY608 pKa = 9.4 IAKK611 pKa = 9.55 PVEE614 pKa = 3.97 KK615 pKa = 10.33 DD616 pKa = 3.14 LYY618 pKa = 10.67 ALNRR622 pKa = 11.84 YY623 pKa = 7.91 FQDD626 pKa = 3.68 FGQSVNDD633 pKa = 3.67 YY634 pKa = 10.72 YY635 pKa = 11.51 SYY637 pKa = 11.62 SLYY640 pKa = 10.87 NINEE644 pKa = 3.93 ALKK647 pKa = 9.6 FSIYY651 pKa = 10.9 GLYY654 pKa = 10.31 NQFEE658 pKa = 4.82 YY659 pKa = 10.61 IEE661 pKa = 5.52 DD662 pKa = 3.63 IPNVSWEE669 pKa = 4.01 VNNYY673 pKa = 9.76 IKK675 pKa = 10.85 DD676 pKa = 3.61 LAKK679 pKa = 9.8 TGFWIKK685 pKa = 10.63 KK686 pKa = 8.76 YY687 pKa = 10.54 DD688 pKa = 3.33
Molecular weight: 80.9 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 5.162
IPC2_protein 5.258
IPC_protein 5.219
Toseland 5.181
ProMoST 5.308
Dawson 5.219
Bjellqvist 5.347
Wikipedia 5.092
Rodwell 5.13
Grimsley 5.105
Solomon 5.219
Lehninger 5.169
Nozaki 5.347
DTASelect 5.499
Thurlkill 5.181
EMBOSS 5.143
Sillero 5.41
Patrickios 4.037
IPC_peptide 5.219
IPC2_peptide 5.41
IPC2.peptide.svr19 5.399
Protein with the highest isoelectric point:
>tr|Q9FZR8|Q9FZR8_9CAUD DNA-directed DNA polymerase OS=Mycoplasma virus P1 OX=35238 GN=orf1 PE=3 SV=1
MM1 pKa = 7.69 SRR3 pKa = 11.84 RR4 pKa = 11.84 DD5 pKa = 3.75 KK6 pKa = 11.56 LKK8 pKa = 9.91 DD9 pKa = 3.06 TYY11 pKa = 11.73 KK12 pKa = 10.79 LFKK15 pKa = 10.66 DD16 pKa = 3.5 DD17 pKa = 5.6 FKK19 pKa = 11.83 ALGYY23 pKa = 9.54 SQNKK27 pKa = 7.51 FVKK30 pKa = 9.08 EE31 pKa = 4.1 FAHH34 pKa = 5.73 VRR36 pKa = 11.84 YY37 pKa = 9.54 YY38 pKa = 11.02 DD39 pKa = 3.54 KK40 pKa = 10.97 KK41 pKa = 10.4 KK42 pKa = 10.89 KK43 pKa = 8.3 EE44 pKa = 4.0 LKK46 pKa = 9.68 ISKK49 pKa = 9.89 INNRR53 pKa = 11.84 LIAKK57 pKa = 9.73 RR58 pKa = 11.84 EE59 pKa = 3.67 RR60 pKa = 11.84 YY61 pKa = 8.0 YY62 pKa = 11.19 QKK64 pKa = 10.23 LTTTSKK70 pKa = 10.81 KK71 pKa = 10.35 QINEE75 pKa = 3.83 NLTKK79 pKa = 10.22 EE80 pKa = 4.49 FSNIAHH86 pKa = 6.99 FSLKK90 pKa = 10.33 ARR92 pKa = 11.84 NLKK95 pKa = 7.99 EE96 pKa = 4.16 TQLKK100 pKa = 10.92 SNIKK104 pKa = 8.5 NTLNTLEE111 pKa = 4.21 KK112 pKa = 10.51 YY113 pKa = 10.15 IRR115 pKa = 11.84 TEE117 pKa = 3.77 EE118 pKa = 3.82 DD119 pKa = 2.53 RR120 pKa = 11.84 KK121 pKa = 10.71 RR122 pKa = 11.84 LFNIKK127 pKa = 10.03 FVVNHH132 pKa = 6.99 KK133 pKa = 9.21 DD134 pKa = 3.39 QKK136 pKa = 10.67 VMNGLAFVNYY146 pKa = 7.84 LTNHH150 pKa = 6.36 GKK152 pKa = 10.18 LDD154 pKa = 4.0 SYY156 pKa = 10.57 PFNYY160 pKa = 10.19 SNEE163 pKa = 4.23 QIKK166 pKa = 10.62 SATKK170 pKa = 9.74 ALRR173 pKa = 11.84 YY174 pKa = 9.08 VLKK177 pKa = 11.01 NKK179 pKa = 9.74 IDD181 pKa = 3.9 FNSTKK186 pKa = 10.94 DD187 pKa = 3.21 FTKK190 pKa = 10.92 YY191 pKa = 10.77 FNTSLNKK198 pKa = 10.0 QEE200 pKa = 4.15 IKK202 pKa = 10.57 KK203 pKa = 10.06 HH204 pKa = 4.24 GFKK207 pKa = 10.22 TFSASEE213 pKa = 4.45 VYY215 pKa = 10.38 GVAGSTFNNLGFLRR229 pKa = 11.84 VEE231 pKa = 3.98 LTTYY235 pKa = 10.69 DD236 pKa = 4.5 SKK238 pKa = 11.34 FQSQRR243 pKa = 11.84 VNNVEE248 pKa = 3.98 LVGEE252 pKa = 4.22 SSKK255 pKa = 11.58 ALIKK259 pKa = 9.27 WAAYY263 pKa = 9.53 LKK265 pKa = 10.57 QKK267 pKa = 10.57 GINQFLIDD275 pKa = 4.22 AFGVDD280 pKa = 3.31 IAEE283 pKa = 4.14 NMHH286 pKa = 6.99 LYY288 pKa = 10.27 GPKK291 pKa = 8.71 NSKK294 pKa = 8.86 WLFVNEE300 pKa = 4.12 KK301 pKa = 8.76 DD302 pKa = 3.18 HH303 pKa = 7.27 EE304 pKa = 4.53 YY305 pKa = 11.02 FFFYY309 pKa = 10.55 FNSAKK314 pKa = 10.15 EE315 pKa = 3.63 IYY317 pKa = 9.14 YY318 pKa = 10.83 ANRR321 pKa = 3.4
Molecular weight: 38.05 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.032
IPC2_protein 9.311
IPC_protein 9.18
Toseland 10.014
ProMoST 9.663
Dawson 10.204
Bjellqvist 9.823
Wikipedia 10.335
Rodwell 10.804
Grimsley 10.262
Solomon 10.204
Lehninger 10.175
Nozaki 9.97
DTASelect 9.823
Thurlkill 10.043
EMBOSS 10.409
Sillero 10.101
Patrickios 10.365
IPC_peptide 10.204
IPC2_peptide 8.229
IPC2.peptide.svr19 8.279
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
11
0
11
3579
80
694
325.4
38.49
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
3.744 ± 0.544
0.363 ± 0.154
5.979 ± 0.376
7.376 ± 0.509
6.706 ± 0.277
3.325 ± 0.391
1.565 ± 0.224
8.243 ± 0.502
10.198 ± 0.965
9.36 ± 0.325
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
1.76 ± 0.335
9.193 ± 0.898
2.012 ± 0.269
4.219 ± 0.349
3.744 ± 0.26
6.454 ± 0.474
4.722 ± 0.302
4.331 ± 0.234
1.146 ± 0.306
5.56 ± 0.458
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