Squirrel monkey simian foamy virus

Taxonomy: Viruses; Riboviria; Pararnavirae; Artverviricota; Revtraviricetes; Ortervirales; Retroviridae; Spumaretrovirinae; Simiispumavirus

Average proteome isoelectric point is 6.96

Get precalculated fractions of proteins

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



Virtual 2D-PAGE plot for 5 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|D5JWU9|D5JWU9_9RETR Bel2 OS=Squirrel monkey simian foamy virus OX=2170201 GN=bel2 PE=4 SV=1
MM1 pKa = 7.75ASYY4 pKa = 8.21KK5 pKa = 9.44TQGSVKK11 pKa = 10.28DD12 pKa = 4.02DD13 pKa = 3.53LVSFLQEE20 pKa = 4.26FPLEE24 pKa = 4.47DD25 pKa = 4.84LDD27 pKa = 6.38DD28 pKa = 4.49IPTPAPCGMFEE39 pKa = 4.77EE40 pKa = 5.01YY41 pKa = 10.5FPPTPMDD48 pKa = 3.8PVAMGSEE55 pKa = 4.53YY56 pKa = 11.01NVAPLAEE63 pKa = 5.2LPDD66 pKa = 3.63QLLSVTFPASPASTEE81 pKa = 4.1SSSEE85 pKa = 3.95AGAQDD90 pKa = 3.54YY91 pKa = 9.83TGEE94 pKa = 4.05GTAAGEE100 pKa = 4.47APPEE104 pKa = 4.37AGPSRR109 pKa = 11.84SNSQPGGTPFFWLQEE124 pKa = 3.68ARR126 pKa = 11.84KK127 pKa = 9.96RR128 pKa = 11.84SDD130 pKa = 3.32YY131 pKa = 11.39DD132 pKa = 3.39CWGLNYY138 pKa = 9.02FFPKK142 pKa = 9.6PGQRR146 pKa = 11.84EE147 pKa = 3.96FYY149 pKa = 9.15IQRR152 pKa = 11.84SILTTAGYY160 pKa = 10.43RR161 pKa = 11.84PDD163 pKa = 3.59LLRR166 pKa = 11.84YY167 pKa = 8.71SAAGGWYY174 pKa = 9.36PIILPHH180 pKa = 6.69EE181 pKa = 4.55GVLGNTFQVYY191 pKa = 7.45YY192 pKa = 10.86LCLKK196 pKa = 10.58CGDD199 pKa = 4.35EE200 pKa = 4.24VWDD203 pKa = 3.97PLLYY207 pKa = 10.78LWDD210 pKa = 3.74QDD212 pKa = 4.11LLAFYY217 pKa = 9.81RR218 pKa = 11.84AWEE221 pKa = 4.34TTPHH225 pKa = 5.94TSSPLSVLRR234 pKa = 11.84RR235 pKa = 11.84HH236 pKa = 6.56DD237 pKa = 3.51ASCRR241 pKa = 11.84YY242 pKa = 8.86LHH244 pKa = 6.84HH245 pKa = 6.59NAYY248 pKa = 10.33NYY250 pKa = 9.7SEE252 pKa = 4.44RR253 pKa = 11.84PNIRR257 pKa = 11.84KK258 pKa = 8.82PRR260 pKa = 11.84RR261 pKa = 11.84DD262 pKa = 3.54PGLRR266 pKa = 11.84WCTGKK271 pKa = 10.23RR272 pKa = 11.84RR273 pKa = 11.84LLRR276 pKa = 11.84DD277 pKa = 3.07SCEE280 pKa = 4.13EE281 pKa = 3.89LVHH284 pKa = 6.97PGTLPNPTQWTQLTPSHH301 pKa = 5.89MHH303 pKa = 6.59PLAALSEE310 pKa = 4.18LLQPEE315 pKa = 4.88LQTSPSSPLEE325 pKa = 3.85GTKK328 pKa = 9.89KK329 pKa = 10.42RR330 pKa = 11.84KK331 pKa = 9.12LAEE334 pKa = 3.85

Molecular weight:
37.58 kDa
Isoelectric point according different methods:






Protein with the highest isoelectric point:
>tr|D5JWU7|D5JWU7_9RETR Env leader protein OS=Squirrel monkey simian foamy virus OX=2170201 GN=env PE=4 SV=1
MM1 pKa = 7.07YY2 pKa = 10.27QPQHH6 pKa = 5.04QLQVEE11 pKa = 4.03IHH13 pKa = 5.57DD14 pKa = 4.15QKK16 pKa = 11.51LIGYY20 pKa = 7.56WDD22 pKa = 3.58TGAQITCIPQVYY34 pKa = 9.92LEE36 pKa = 3.98QEE38 pKa = 4.11KK39 pKa = 10.6PIGKK43 pKa = 8.74HH44 pKa = 5.29VIEE47 pKa = 4.39TVNGKK52 pKa = 5.99TQRR55 pKa = 11.84DD56 pKa = 3.48AYY58 pKa = 10.3YY59 pKa = 10.11IKK61 pKa = 10.95LKK63 pKa = 10.84INGKK67 pKa = 9.86KK68 pKa = 9.61IEE70 pKa = 4.29TEE72 pKa = 4.26VIPSPFSYY80 pKa = 11.33ALITPNDD87 pKa = 3.78IPWFKK92 pKa = 10.67PGGIEE97 pKa = 4.09LTEE100 pKa = 4.08KK101 pKa = 11.09LPIQDD106 pKa = 3.68YY107 pKa = 10.68KK108 pKa = 11.86DD109 pKa = 4.32NIVKK113 pKa = 10.43RR114 pKa = 11.84ADD116 pKa = 2.97ITKK119 pKa = 9.66EE120 pKa = 4.04EE121 pKa = 4.09KK122 pKa = 10.86GMLYY126 pKa = 10.73KK127 pKa = 10.92LLDD130 pKa = 4.03KK131 pKa = 11.01YY132 pKa = 11.48DD133 pKa = 4.5PLWQQWEE140 pKa = 4.26NQVGNRR146 pKa = 11.84QITPHH151 pKa = 7.18IIATGTINPKK161 pKa = 8.77PQKK164 pKa = 9.83QYY166 pKa = 10.99HH167 pKa = 6.53INPKK171 pKa = 9.83AKK173 pKa = 9.83PSIQIVINDD182 pKa = 3.98LLKK185 pKa = 10.96QGVLKK190 pKa = 10.16QQNSIMNTPIYY201 pKa = 9.13PVPKK205 pKa = 10.27TEE207 pKa = 4.46GKK209 pKa = 8.74WRR211 pKa = 11.84MVLDD215 pKa = 3.44YY216 pKa = 10.78RR217 pKa = 11.84AVNKK221 pKa = 7.69TIPLIAAQNQHH232 pKa = 5.68SAGILTNLVRR242 pKa = 11.84QKK244 pKa = 10.91YY245 pKa = 9.88KK246 pKa = 10.25STIDD250 pKa = 3.45LSNGFWAHH258 pKa = 7.32PIDD261 pKa = 5.96QDD263 pKa = 4.25SQWITAFTWEE273 pKa = 4.26GKK275 pKa = 9.52QYY277 pKa = 10.6VWTRR281 pKa = 11.84LPQGFLNSPALFTADD296 pKa = 3.46VVDD299 pKa = 4.6LLKK302 pKa = 10.61EE303 pKa = 3.89IPNVNVYY310 pKa = 10.51VDD312 pKa = 4.78DD313 pKa = 4.94IYY315 pKa = 11.87VSTEE319 pKa = 3.76TINQHH324 pKa = 5.31FQVLDD329 pKa = 3.9KK330 pKa = 10.91IFQKK334 pKa = 10.73LLQAGYY340 pKa = 10.27VVSLKK345 pKa = 10.62KK346 pKa = 10.87SNLCRR351 pKa = 11.84YY352 pKa = 7.37EE353 pKa = 3.93VTFLGFTISKK363 pKa = 9.18YY364 pKa = 10.68GRR366 pKa = 11.84GLTEE370 pKa = 3.96EE371 pKa = 4.25FQEE374 pKa = 4.23KK375 pKa = 9.93LRR377 pKa = 11.84NISPPNSLKK386 pKa = 10.33QLQSILGLLNFARR399 pKa = 11.84NFIPNFSEE407 pKa = 4.63LIKK410 pKa = 10.29PLYY413 pKa = 9.8EE414 pKa = 5.22LISTAQGQSISWEE427 pKa = 4.21PKK429 pKa = 9.63HH430 pKa = 6.86SQALNNLIIALNHH443 pKa = 6.72ADD445 pKa = 4.15NLEE448 pKa = 3.94QRR450 pKa = 11.84NGEE453 pKa = 4.06VPLVIKK459 pKa = 10.62INASNTTGYY468 pKa = 10.17IRR470 pKa = 11.84FYY472 pKa = 10.64NKK474 pKa = 9.8NGKK477 pKa = 9.52RR478 pKa = 11.84PIAYY482 pKa = 9.25ASHH485 pKa = 6.18VFNHH489 pKa = 6.15TEE491 pKa = 3.83QKK493 pKa = 8.2FTPVEE498 pKa = 3.96KK499 pKa = 10.77LLTTMHH505 pKa = 6.77KK506 pKa = 10.56AIIKK510 pKa = 10.58GIDD513 pKa = 3.44LAIGQPIEE521 pKa = 4.13IYY523 pKa = 10.67SPIVSMQKK531 pKa = 9.61LQKK534 pKa = 8.97ITLPEE539 pKa = 3.99RR540 pKa = 11.84KK541 pKa = 9.44ALSTRR546 pKa = 11.84WLSWLSYY553 pKa = 10.62IEE555 pKa = 4.34DD556 pKa = 3.54PRR558 pKa = 11.84FLFIYY563 pKa = 10.47DD564 pKa = 3.53KK565 pKa = 10.64TLPDD569 pKa = 4.21LKK571 pKa = 10.75EE572 pKa = 3.99MPPTQTDD579 pKa = 3.84DD580 pKa = 3.98YY581 pKa = 11.5NPMLPLHH588 pKa = 6.26QYY590 pKa = 10.62LAVFYY595 pKa = 10.19TDD597 pKa = 3.35GSSIKK602 pKa = 10.93SPDD605 pKa = 3.23PTKK608 pKa = 9.81THH610 pKa = 6.22SSGMGIVQAIYY621 pKa = 10.41EE622 pKa = 4.31PNFQIKK628 pKa = 8.73HH629 pKa = 4.41QWSIPLGDD637 pKa = 3.74HH638 pKa = 5.83TAQYY642 pKa = 11.48AEE644 pKa = 3.91IAAVEE649 pKa = 4.35FACKK653 pKa = 9.82KK654 pKa = 9.64ALQVTGPVLIVTDD667 pKa = 3.44SDD669 pKa = 4.12YY670 pKa = 11.49VARR673 pKa = 11.84SVNNEE678 pKa = 3.71LNFWRR683 pKa = 11.84SNGFVNNKK691 pKa = 9.32KK692 pKa = 10.41KK693 pKa = 9.96PLKK696 pKa = 10.38HH697 pKa = 5.16ISKK700 pKa = 9.02WKK702 pKa = 10.23SISEE706 pKa = 4.05SLLLHH711 pKa = 6.01KK712 pKa = 10.64NITIVHH718 pKa = 6.06EE719 pKa = 4.78PGHH722 pKa = 5.86QPSSTSVHH730 pKa = 4.78TQGNALADD738 pKa = 3.66KK739 pKa = 10.63LAVQGSYY746 pKa = 10.11TINNITIKK754 pKa = 10.51PSLDD758 pKa = 3.31TEE760 pKa = 4.16LRR762 pKa = 11.84AVLEE766 pKa = 4.45GKK768 pKa = 9.88LPKK771 pKa = 10.33GYY773 pKa = 9.49PKK775 pKa = 10.38NLKK778 pKa = 10.14YY779 pKa = 10.49EE780 pKa = 4.28YY781 pKa = 10.1NSPNLIVIRR790 pKa = 11.84KK791 pKa = 7.34EE792 pKa = 3.8GQRR795 pKa = 11.84IIPPLSDD802 pKa = 3.06RR803 pKa = 11.84PKK805 pKa = 10.33LVKK808 pKa = 9.68QAHH811 pKa = 5.72EE812 pKa = 3.95LAHH815 pKa = 6.27TGRR818 pKa = 11.84EE819 pKa = 4.12ATLLRR824 pKa = 11.84LQNQYY829 pKa = 7.67WWPKK833 pKa = 6.64MRR835 pKa = 11.84KK836 pKa = 9.21DD837 pKa = 3.41VSHH840 pKa = 7.31CLRR843 pKa = 11.84TCMPCLQTNSTNLTTTRR860 pKa = 11.84PFQQIRR866 pKa = 11.84PSKK869 pKa = 10.36PFDD872 pKa = 3.39KK873 pKa = 11.06YY874 pKa = 10.63YY875 pKa = 10.25IDD877 pKa = 4.52YY878 pKa = 10.48IGPLPPSEE886 pKa = 4.4GYY888 pKa = 10.44SYY890 pKa = 11.68VLVVVDD896 pKa = 4.87SATGFCWLYY905 pKa = 8.1PTKK908 pKa = 10.71APSTRR913 pKa = 11.84ATVKK917 pKa = 10.57SLNFLLGIAVPKK929 pKa = 10.15ILHH932 pKa = 6.43SDD934 pKa = 3.04QGSAFTSSDD943 pKa = 3.03FANWAKK949 pKa = 10.45EE950 pKa = 3.91KK951 pKa = 10.64EE952 pKa = 4.05ITLEE956 pKa = 3.94FSTPYY961 pKa = 10.25HH962 pKa = 5.98PQSSGKK968 pKa = 8.29VEE970 pKa = 4.21RR971 pKa = 11.84KK972 pKa = 8.28NQEE975 pKa = 3.51IKK977 pKa = 10.81KK978 pKa = 10.1LLTKK982 pKa = 10.75LLVGRR987 pKa = 11.84PAKK990 pKa = 9.64WYY992 pKa = 8.75PLIPSVQLALNNTYY1006 pKa = 10.44SPKK1009 pKa = 10.24IKK1011 pKa = 9.59LTPHH1015 pKa = 5.61QLLFGVDD1022 pKa = 3.69GNIPFANSDD1031 pKa = 3.58TLDD1034 pKa = 3.48LKK1036 pKa = 11.06RR1037 pKa = 11.84EE1038 pKa = 4.05EE1039 pKa = 4.2EE1040 pKa = 4.07LALLSEE1046 pKa = 4.19IRR1048 pKa = 11.84TTLSTVSPEE1057 pKa = 4.23PFPSTAKK1064 pKa = 9.1TWTPSVGLLVQEE1076 pKa = 4.17RR1077 pKa = 11.84VYY1079 pKa = 10.73RR1080 pKa = 11.84PSQLRR1085 pKa = 11.84PKK1087 pKa = 8.48WKK1089 pKa = 10.0KK1090 pKa = 7.22PTPILEE1096 pKa = 4.32VLNEE1100 pKa = 3.99RR1101 pKa = 11.84TVVIDD1106 pKa = 3.26NNGQRR1111 pKa = 11.84RR1112 pKa = 11.84TVSVDD1117 pKa = 2.81NLKK1120 pKa = 8.82YY1121 pKa = 9.39TPHH1124 pKa = 6.08QKK1126 pKa = 10.64DD1127 pKa = 3.29GEE1129 pKa = 4.71TYY1131 pKa = 10.67DD1132 pKa = 3.59SSS1134 pKa = 3.64

Molecular weight:
129.28 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

5

0

5

3399

334

1134

679.8

77.31

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

4.707 ± 0.393

1.618 ± 0.482

4.237 ± 0.254

5.855 ± 0.519

3.001 ± 0.173

5.737 ± 0.562

2.354 ± 0.211

6.884 ± 0.811

6.002 ± 1.076

9.768 ± 0.456

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

1.618 ± 0.269

5.296 ± 0.709

7.502 ± 0.787

5.355 ± 0.288

4.766 ± 0.702

6.737 ± 0.328

6.826 ± 0.248

5.325 ± 0.298

2.295 ± 0.293

4.119 ± 0.291

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