Pustulibacterium marinum
Average proteome isoelectric point is 6.27
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 3719 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|A0A1I7FBT0|A0A1I7FBT0_9FLAO ZIP Zinc transporter OS=Pustulibacterium marinum OX=1224947 GN=SAMN05216480_101826 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 10.44 KK3 pKa = 8.49 ITFLFLLVASFTLNAQLVVNEE24 pKa = 4.41 VDD26 pKa = 3.34 ADD28 pKa = 4.09 TPGVDD33 pKa = 3.01 NQEE36 pKa = 4.32 FIEE39 pKa = 4.67 LKK41 pKa = 10.49 SDD43 pKa = 3.73 TPNLSLDD50 pKa = 3.69 GYY52 pKa = 10.47 VVVLFNGNGDD62 pKa = 3.47 YY63 pKa = 10.8 SYY65 pKa = 11.75 YY66 pKa = 11.0 SVDD69 pKa = 3.54 LDD71 pKa = 5.28 GYY73 pKa = 7.38 TTDD76 pKa = 4.01 DD77 pKa = 3.41 NGIIVIGSAGVSPFPGILISANVIQNGADD106 pKa = 2.96 AVAIYY111 pKa = 9.99 QGSWYY116 pKa = 9.58 DD117 pKa = 3.8 YY118 pKa = 11.24 PEE120 pKa = 4.55 DD121 pKa = 4.01 TPPTTEE127 pKa = 3.89 NLIDD131 pKa = 3.85 ALVYY135 pKa = 8.54 DD136 pKa = 4.92 TNDD139 pKa = 3.25 SDD141 pKa = 4.91 DD142 pKa = 3.98 TGLMAALGVTTQTNEE157 pKa = 3.78 GGNGSTTSNSVQRR170 pKa = 11.84 MNDD173 pKa = 3.06 GTYY176 pKa = 10.91 VSATPTPGLPNDD188 pKa = 4.04 GSGVVYY194 pKa = 10.91 NGITAQLSANEE205 pKa = 4.07 FVEE208 pKa = 4.46 GDD210 pKa = 3.7 SFSITFTTEE219 pKa = 3.73 DD220 pKa = 3.8 NVDD223 pKa = 3.32 EE224 pKa = 4.43 TLVFDD229 pKa = 4.97 ISFDD233 pKa = 3.68 NEE235 pKa = 4.14 GFSSEE240 pKa = 4.82 DD241 pKa = 2.94 ISGNFSISIASGTSSVTEE259 pKa = 4.42 TYY261 pKa = 10.63 QIIDD265 pKa = 3.67 DD266 pKa = 4.37 TEE268 pKa = 5.33 DD269 pKa = 3.19 EE270 pKa = 4.26 GDD272 pKa = 3.68 EE273 pKa = 4.34 VFVLNMINIPAGFNLLNNLLEE294 pKa = 4.25 GTITDD299 pKa = 4.24 DD300 pKa = 5.63 DD301 pKa = 5.16 YY302 pKa = 11.91 STSAWGTPLNPTYY315 pKa = 10.91 GIVSSTAPDD324 pKa = 3.32 NYY326 pKa = 10.49 YY327 pKa = 11.12 SSLDD331 pKa = 3.81 GLSGAALEE339 pKa = 4.78 QAIQDD344 pKa = 4.34 IIADD348 pKa = 4.03 PNVVRR353 pKa = 11.84 AQNYY357 pKa = 10.39 GDD359 pKa = 3.41 VTDD362 pKa = 4.63 ILKK365 pKa = 10.69 QSDD368 pKa = 3.72 QNPEE372 pKa = 3.8 NNNEE376 pKa = 3.21 VWLIYY381 pKa = 9.81 TEE383 pKa = 4.09 QPRR386 pKa = 11.84 AKK388 pKa = 9.47 IDD390 pKa = 3.6 FQTTSNNTGTWNRR403 pKa = 11.84 EE404 pKa = 3.61 HH405 pKa = 7.71 IYY407 pKa = 9.15 PQSRR411 pKa = 11.84 GGFSGGTEE419 pKa = 4.05 YY420 pKa = 10.75 EE421 pKa = 3.67 ADD423 pKa = 4.67 GIDD426 pKa = 4.16 VYY428 pKa = 11.55 LPTNADD434 pKa = 4.25 DD435 pKa = 4.03 ILAGHH440 pKa = 7.38 ADD442 pKa = 3.26 AHH444 pKa = 6.7 HH445 pKa = 6.54 IRR447 pKa = 11.84 AVDD450 pKa = 3.84 GPEE453 pKa = 3.56 NSSRR457 pKa = 11.84 GNQDD461 pKa = 3.17 YY462 pKa = 11.25 GSGAYY467 pKa = 8.64 EE468 pKa = 4.43 GPTANAGSWKK478 pKa = 10.43 GDD480 pKa = 3.25 VARR483 pKa = 11.84 SLFYY487 pKa = 10.25 MAIRR491 pKa = 11.84 YY492 pKa = 8.7 NDD494 pKa = 3.7 LDD496 pKa = 4.01 VVNGNPNDD504 pKa = 3.78 STVGQLGDD512 pKa = 3.78 LATLLVWNTQDD523 pKa = 3.64 PADD526 pKa = 4.13 DD527 pKa = 4.26 FEE529 pKa = 4.99 MNRR532 pKa = 11.84 NNYY535 pKa = 9.06 IYY537 pKa = 9.19 TWQYY541 pKa = 9.7 NRR543 pKa = 11.84 NPFIDD548 pKa = 4.03 YY549 pKa = 10.39 PEE551 pKa = 4.22 LADD554 pKa = 5.65 YY555 pKa = 10.68 IWGDD559 pKa = 3.33 NAGEE563 pKa = 4.24 VWNLPMSTHH572 pKa = 5.68 QEE574 pKa = 3.28 ILEE577 pKa = 4.11 AVKK580 pKa = 10.17 IYY582 pKa = 9.57 PNPINSYY589 pKa = 8.94 FQITGISEE597 pKa = 4.07 EE598 pKa = 4.14 FKK600 pKa = 10.02 ITIMDD605 pKa = 3.66 STGKK609 pKa = 10.17 VVLSKK614 pKa = 11.11 SDD616 pKa = 3.08 VDD618 pKa = 4.36 SNRR621 pKa = 11.84 KK622 pKa = 9.29 IYY624 pKa = 10.18 IDD626 pKa = 4.04 GSAGIYY632 pKa = 10.2 LVTIEE637 pKa = 4.53 TEE639 pKa = 3.46 KK640 pKa = 10.37 GTIRR644 pKa = 11.84 KK645 pKa = 9.45 KK646 pKa = 9.76 IIKK649 pKa = 8.5 MM650 pKa = 3.59
Molecular weight: 70.82 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 3.703
IPC2_protein 3.694
IPC_protein 3.745
Toseland 3.516
ProMoST 3.91
Dawson 3.732
Bjellqvist 3.884
Wikipedia 3.668
Rodwell 3.567
Grimsley 3.414
Solomon 3.732
Lehninger 3.694
Nozaki 3.846
DTASelect 4.113
Thurlkill 3.567
EMBOSS 3.681
Sillero 3.859
Patrickios 0.833
IPC_peptide 3.732
IPC2_peptide 3.846
IPC2.peptide.svr19 3.765
Protein with the highest isoelectric point:
>tr|A0A1I7G5E1|A0A1I7G5E1_9FLAO OstA-like protein OS=Pustulibacterium marinum OX=1224947 GN=SAMN05216480_103196 PE=4 SV=1
MM1 pKa = 7.45 KK2 pKa = 9.59 RR3 pKa = 11.84 TFQPSKK9 pKa = 9.13 RR10 pKa = 11.84 KK11 pKa = 9.48 RR12 pKa = 11.84 RR13 pKa = 11.84 NKK15 pKa = 9.49 HH16 pKa = 3.94 GFRR19 pKa = 11.84 EE20 pKa = 4.27 RR21 pKa = 11.84 MASANGRR28 pKa = 11.84 KK29 pKa = 9.12 VLASRR34 pKa = 11.84 RR35 pKa = 11.84 AKK37 pKa = 10.05 GRR39 pKa = 11.84 KK40 pKa = 8.34 KK41 pKa = 10.52 LSVSSEE47 pKa = 3.87 PRR49 pKa = 11.84 HH50 pKa = 5.92 KK51 pKa = 10.61 KK52 pKa = 9.84
Molecular weight: 6.16 kDa
Isoelectric point according different methods:
IPC2.protein.svr19 9.33
IPC2_protein 10.716
IPC_protein 12.266
Toseland 12.442
ProMoST 12.925
Dawson 12.442
Bjellqvist 12.427
Wikipedia 12.91
Rodwell 12.281
Grimsley 12.486
Solomon 12.939
Lehninger 12.837
Nozaki 12.442
DTASelect 12.427
Thurlkill 12.442
EMBOSS 12.939
Sillero 12.442
Patrickios 12.003
IPC_peptide 12.939
IPC2_peptide 11.915
IPC2.peptide.svr19 9.051
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
3719
0
3719
1275365
29
2940
342.9
38.7
Amino acid frequency
Ala
Cys
Asp
Glu
Phe
Gly
His
Ile
Lys
Leu
6.676 ± 0.038
0.773 ± 0.014
5.615 ± 0.037
6.898 ± 0.037
5.163 ± 0.034
6.303 ± 0.038
1.85 ± 0.018
7.422 ± 0.041
7.323 ± 0.05
9.032 ± 0.043
Met
Asn
Gln
Pro
Arg
Ser
Thr
Val
Trp
Tyr
2.298 ± 0.019
5.882 ± 0.041
3.394 ± 0.022
3.666 ± 0.026
3.186 ± 0.027
6.394 ± 0.031
6.231 ± 0.045
6.365 ± 0.034
1.121 ± 0.015
4.407 ± 0.029
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