Streptococcus varani

Taxonomy: cellular organisms; Bacteria; Terrabacteria group; Firmicutes; Bacilli; Lactobacillales; Streptococcaceae; Streptococcus

Average proteome isoelectric point is 6.18

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 2422 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* 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|A0A0E4CTC7|A0A0E4CTC7_9STRE Sensor histidine kinase OS=Streptococcus varani OX=1608583 GN=BN1356_01945 PE=4 SV=1
MM1 pKa = 7.21NKK3 pKa = 9.55SEE5 pKa = 4.06KK6 pKa = 9.57MLYY9 pKa = 9.29TLEE12 pKa = 4.14QQDD15 pKa = 4.06LEE17 pKa = 4.15AAQAYY22 pKa = 9.79FEE24 pKa = 4.35EE25 pKa = 5.39ALLEE29 pKa = 4.61DD30 pKa = 5.12DD31 pKa = 5.81EE32 pKa = 4.57EE33 pKa = 4.35TLYY36 pKa = 11.27DD37 pKa = 3.8LGTYY41 pKa = 10.14LEE43 pKa = 4.96SIGFYY48 pKa = 10.02PQAKK52 pKa = 9.58EE53 pKa = 3.77IYY55 pKa = 8.47LQLVEE60 pKa = 5.55DD61 pKa = 4.71FPEE64 pKa = 4.94LYY66 pKa = 10.97LNLAQIANEE75 pKa = 4.15DD76 pKa = 3.79GAIEE80 pKa = 3.84EE81 pKa = 4.17AFAYY85 pKa = 10.43LEE87 pKa = 4.76NISKK91 pKa = 10.56SSPYY95 pKa = 9.9YY96 pKa = 10.75VEE98 pKa = 4.59ALLVKK103 pKa = 10.46ADD105 pKa = 4.7LYY107 pKa = 10.93QSEE110 pKa = 4.27GLADD114 pKa = 3.59VARR117 pKa = 11.84EE118 pKa = 3.93KK119 pKa = 11.03LLEE122 pKa = 4.31ATSLAEE128 pKa = 5.06DD129 pKa = 5.08PILTFGLAEE138 pKa = 4.8LDD140 pKa = 3.64MEE142 pKa = 4.9LGNFKK147 pKa = 10.31EE148 pKa = 4.63AIQGYY153 pKa = 7.93VQLDD157 pKa = 3.22NRR159 pKa = 11.84EE160 pKa = 4.08IYY162 pKa = 11.33DD163 pKa = 3.53MVGVSTYY170 pKa = 9.44QRR172 pKa = 11.84IGLAYY177 pKa = 9.37ASLGKK182 pKa = 10.44FEE184 pKa = 4.18VAIEE188 pKa = 4.0FLEE191 pKa = 4.26KK192 pKa = 10.42AVEE195 pKa = 4.31LEE197 pKa = 4.12YY198 pKa = 11.1DD199 pKa = 3.55DD200 pKa = 3.59QTVYY204 pKa = 11.03EE205 pKa = 4.77LATLLYY211 pKa = 10.55DD212 pKa = 4.58QEE214 pKa = 4.45EE215 pKa = 4.44CQKK218 pKa = 11.38ANLYY222 pKa = 9.66FKK224 pKa = 10.63QLDD227 pKa = 4.07TINPDD232 pKa = 3.27FEE234 pKa = 5.47GYY236 pKa = 10.07EE237 pKa = 3.83YY238 pKa = 10.81AYY240 pKa = 10.38AQSLHH245 pKa = 6.83AEE247 pKa = 4.28HH248 pKa = 7.12KK249 pKa = 10.46LDD251 pKa = 3.48EE252 pKa = 4.52ALAMVEE258 pKa = 4.29KK259 pKa = 10.78GLVKK263 pKa = 10.89NEE265 pKa = 3.79FDD267 pKa = 4.74SVLLLLASQYY277 pKa = 11.4AYY279 pKa = 10.3EE280 pKa = 4.12NHH282 pKa = 7.15DD283 pKa = 3.5NQAAEE288 pKa = 4.79DD289 pKa = 4.01YY290 pKa = 10.67LLKK293 pKa = 10.81AKK295 pKa = 10.31EE296 pKa = 4.57DD297 pKa = 3.95ADD299 pKa = 4.58DD300 pKa = 3.62MDD302 pKa = 5.23EE303 pKa = 4.99IILRR307 pKa = 11.84LTNLYY312 pKa = 10.46LEE314 pKa = 4.39QEE316 pKa = 4.16RR317 pKa = 11.84FDD319 pKa = 4.16AVVALASDD327 pKa = 4.08DD328 pKa = 4.13LDD330 pKa = 3.58NVLARR335 pKa = 11.84WNIAKK340 pKa = 10.09AYY342 pKa = 8.77QALEE346 pKa = 4.13EE347 pKa = 4.52DD348 pKa = 4.48EE349 pKa = 4.74KK350 pKa = 11.73ALDD353 pKa = 4.42LFDD356 pKa = 3.95EE357 pKa = 5.03LKK359 pKa = 10.98VEE361 pKa = 4.4LADD364 pKa = 3.94NPEE367 pKa = 3.78FLADD371 pKa = 3.52YY372 pKa = 10.27VQALKK377 pKa = 10.81QEE379 pKa = 4.46GSISEE384 pKa = 3.97ARR386 pKa = 11.84EE387 pKa = 3.43WAHH390 pKa = 7.11RR391 pKa = 11.84YY392 pKa = 8.53LHH394 pKa = 6.6LVPDD398 pKa = 5.53DD399 pKa = 3.69IAMQEE404 pKa = 4.39FYY406 pKa = 10.99NQEE409 pKa = 3.93DD410 pKa = 3.44

Molecular weight: 47.09 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A0E3WEJ7|A0A0E3WEJ7_9STRE Phage replication protein OS=Streptococcus varani OX=1608583 GN=BN1356_00167 PE=4 SV=1
MM1 pKa = 7.45KK2 pKa = 9.59RR3 pKa = 11.84TFQPSKK9 pKa = 9.26IRR11 pKa = 11.84RR12 pKa = 11.84ARR14 pKa = 11.84KK15 pKa = 8.35HH16 pKa = 4.77GFRR19 pKa = 11.84NRR21 pKa = 11.84MATKK25 pKa = 9.7NGRR28 pKa = 11.84RR29 pKa = 11.84VLASRR34 pKa = 11.84RR35 pKa = 11.84RR36 pKa = 11.84KK37 pKa = 8.68GRR39 pKa = 11.84KK40 pKa = 8.47VLAVAA45 pKa = 4.94

Molecular weight: 5.35 kDa
Isoelectric point according different methods:





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

2422

0

2422

711518

30

3228

293.8

32.96

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

7.585 ± 0.064

0.578 ± 0.015

5.713 ± 0.044

6.865 ± 0.047

4.602 ± 0.042

6.641 ± 0.05

1.977 ± 0.023

7.326 ± 0.053

6.683 ± 0.04

10.062 ± 0.063

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.617 ± 0.025

4.407 ± 0.04

3.293 ± 0.025

4.187 ± 0.039

4.057 ± 0.035

6.324 ± 0.048

5.571 ± 0.055

6.754 ± 0.039

0.947 ± 0.017

3.811 ± 0.039
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
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski