<?xml version="1.0" encoding="UTF-8" ?><xml>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2W0Z</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>32.0771</bfactor-bindingsite>
    <bfactor-ligand>40.7759</bfactor-ligand>
    <backbone-hbond>-2.09</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>B=11 C=50 E=11 G=11 S=17</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>GRB2 SH3C (3)</description>
    <foldx-energy>-13.25</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>9</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>11</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.38</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1B07</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>29.5035</bfactor-bindingsite>
    <bfactor-ligand>37.805</bfactor-ligand>
    <backbone-hbond>-0.43</backbone-hbond>
    <cathid>1b07A00</cathid>
    <dssp-bindingsite>B=13 C=33 E=13 G=13 S=27</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>CRK SH3 DOMAIN COMPLEXED WITH PEPTOID INHIBITOR</description>
    <foldx-energy>-8.33</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>10</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1b07a_</scop-id>
    <ss-bindingsite>13</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.3</sidechain-hbond>
    <uniprot-accession>Q64010</uniprot-accession>
    <uniprot-decision>Proto-oncogene C-crk</uniprot-decision>
    <uniprot-entry>CRK_MOUSE</uniprot-entry>
    <uniprot-sequence>MAGNFDSEERSSWYWGRLSRQEAVALLQGQRHGVFLVRDSSTSPGDYVLSVSENSRVSHYIINSSGPRPPVPPSPAQPPPGVSPSRLRIGDQEFDSLPALLEFYKIHYLDTTTLIEPVARSRQGSGVILRQEEAEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYRPASASVSALIGGNQEGSHPQPLGGPEPGPYAQPSVNTPLPNLQNGPIYARVIQKRVPNAYDKTALALEVGELVKVTKINVSGQWEGECNGKRGHFPFTHVRLLDQQNPDEDFS</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2VWF</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>22.4753</bfactor-bindingsite>
    <bfactor-ligand>26.6229</bfactor-ligand>
    <backbone-hbond>-0.97</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>B=5 C=42 E=11 G=16 S=16 T=11</dssp-bindingsite>
    <dssp-ligand>C=64 G=21 T=14</dssp-ligand>
    <description>GRB2 SH3C (2)</description>
    <foldx-energy>-14.76</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>14</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>11</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.44</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1SSH</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>14.0536</bfactor-bindingsite>
    <bfactor-ligand>14.4443</bfactor-ligand>
    <backbone-hbond>-1.38</backbone-hbond>
    <cathid>1sshA00</cathid>
    <dssp-bindingsite>B=11 C=44 E=11 G=11 S=22</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>Crystal structure of the SH3 domain from a S. cerevisiae hypothetical 40.4 kDa protein in complex with a peptide</description>
    <foldx-energy>-13.32</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>11</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1ssha1</scop-id>
    <ss-bindingsite>11</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.58</sidechain-hbond>
    <uniprot-accession>P43603</uniprot-accession>
    <uniprot-decision>LAS seventeen-binding protein 3</uniprot-decision>
    <uniprot-entry>LSB3_YEAST</uniprot-entry>
    <uniprot-sequence>MGINNPIPRSLKSETKKAAKILASFVKPNQVFGADQVIPPDVLKRAKGLAIITILKAGFLFSGRAGSGVIVARLKDGTWSAPSAIAMAGAGAGGMVGIELTDFVFILNTQDAVKSFSEFGTITLGGNVSVSAGPLGRSAEAAASASAGGVAAVFAYSKSKGLFAGVSVEGSAIIERREANRKFYGDNCTAKMILSGRIRPPPAVDPLFRVLESRAFNYRPSNGGRGSFDDDEDDYYDDDDYYNDIPSSFSSTDASSTRPNTRSTRRRAQSGSRYTFDDDDDDDDYGTGYSRNSRLAPTNSGGSGGKLDDPSGASSYYASHRRSGTAQSRARSSRNRWADDEYDDYDDDYESGYRRGNGRDRTKDREVDDLSNRFSKSRISSASTPQTSQGRFTAPTSPSTSSPKAVALYSFAGEESGDLPFRKGDVITILKKSDSQNDWWTGRVNGREGIFPANYVELV</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2DRK</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>21.7863</bfactor-bindingsite>
    <bfactor-ligand>30.4347</bfactor-ligand>
    <backbone-hbond>-3.3</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>B=11 C=56 E=6 G=11 S=11 T=6</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>Acanthamoeba myosin I SH3 domain bound to Acan125</description>
    <foldx-energy>-11.97</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>10</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>6</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-4.11</sidechain-hbond>
    <uniprot-accession>P19706</uniprot-accession>
    <uniprot-decision>Myosin heavy chain IB</uniprot-decision>
    <uniprot-entry>MYSB_ACACA</uniprot-entry>
    <uniprot-sequence>MGKAAVEQRGVDDLVLMPKITEQDICANLEKRYFNDLIYTNIGPVLISVNPFRRIDALLTDECLHCYRGRYQHEQPPHVYALAEAAYRGVKSENINQCVIISGESGAGKTEASKLVMQYVAAVSGNSGGVDFVKHSNPLLEAFGNAKTLRNNNSSRFGKYFEIHFNRLGEPCGGRITNYLLEKSRVTFQTRGERSFHIFYQLLAGASDAEAQEMQLYAPENFNYLNQSACYTVDGIDDIKEFADTRNAINVMGMTAEEQRQVFHLVAGILHLGNVAFHDGGKGTAAVHDRTPFALKNALLFRVLNTGGAGAKKMSTYNVPQNVEQAASARDALAKTIYSRMFDWIVSKVNEALQKQGGSGDHNNNMIGVLDIFGFEIFEQNGFEQFCINYVNEKLQQYFIELTLKAEQEEYVNEGIQWTPIKYFNNKVVCELIEGKRPPGIFSLLDDICFTMHAQSDGMDGKFLQKCQGGFPSHLHFRGMNNAFSIKHYAGEVTYEAEGFCEKNKDTLFDDLIAVIQESENRLLVSWFPEDTKQLQKKRPTTAGFKLKTSCDALMEALSRCSPHYIRCIKPNDNKAYHDWDATRTKHQVQYLGLLENVRVRRAGFAYRAEFDRFLRRYKKLSPKTWGIWGEWSGAPKDGCQTLLNDLGLDTSQWQLGKSKVFIRYPETLFHLEECLDRKDYDCTLRIQKAWRHWKSRKHQLEQRKMAADLLKGKKERQRHSVNRKYEFDYINYDANYPLQDCVRSSGRDKEATAFTDQVLVLNRRGKPERRDLIVTNEAVYFAMRKKKSGQVVYNLKRRIPLGEIASLSLSTLQDNYVVIHHNQYDMVFENDKKTEIVTILMENYKMSGGRDLPVNFNDNITYKASNGAQRRLTFSKNESASAQPSIKKSRANIQIGIATGLPKETDSSPPNWTPSGGGGGYGGGRGGGGGGRGAAGGGRGGFGGGGGGGYSQPVAQAQPVAQVPQPVAAVPSAGRGGPGMGGPGAGRGGPGMGRGGPGMGGPGAGRGGPGMGGPGGPGRGGPGGPGAGRGGPGGPGAGRGGPGMGGPGGAGRGGPGAGRGGPGMGGPGAGRGGPGAGRGAAPAPAPAAPAKPQVKALYDYDAQTGDELTFKEGDTIIVHQKDPAGWWEGELNGKRGWVPANYVQDI</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1SEM</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>31.1896</bfactor-bindingsite>
    <bfactor-ligand>43.1588</bfactor-ligand>
    <backbone-hbond>-0.76</backbone-hbond>
    <cathid>1semA00</cathid>
    <dssp-bindingsite>B=13 C=44 E=13 G=13 S=19</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>STRUCTURAL DETERMINANTS OF PEPTIDE-BINDING ORIENTATION AND OF SEQUENCE SPECIFICITY IN SH3 DOMAINS</description>
    <foldx-energy>-8.47</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1sema_</scop-id>
    <ss-bindingsite>13</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.9</sidechain-hbond>
    <uniprot-accession>P29355</uniprot-accession>
    <uniprot-decision>Sex muscle abnormal protein 5</uniprot-decision>
    <uniprot-entry>SEM5_CAEEL</uniprot-entry>
    <uniprot-sequence>MEAVAEHDFQAGSPDELSFKRGNTLKVLNKDEDPHWYKAELDGNEGFIPSNYIRMTECNWYLGKITRNDAEVLLKKPTVRDGHFLVRQCESSPGEFSISVRFQDSVQHFKVLRDQNGKYYLWAVKFNSLNELVAYHRTASVSRTHTILLSDMNVETKFVQALFDFNPQESGELAFKRGDVITLINKDDPNWWEGQLNNRRGIFPSNYVCPYNSNKSNSNVAPGFNFGN</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2W10</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>31.146</bfactor-bindingsite>
    <bfactor-ligand>43.6088</bfactor-ligand>
    <backbone-hbond>-2.86</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>B=11 C=39 E=17 G=6 S=22 T=6</dssp-bindingsite>
    <dssp-ligand>C=80 S=20</dssp-ligand>
    <description>MONA SH3C IN COMPLEX</description>
    <foldx-energy>-15.27</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>10</ligand-size>
    <receptor>B</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>17</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.65</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1UTI</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>23.4749</bfactor-bindingsite>
    <bfactor-ligand>29.432</bfactor-ligand>
    <backbone-hbond>-1.92</backbone-hbond>
    <cathid>1utiA00</cathid>
    <dssp-bindingsite>B=5 C=33 E=10 G=24 S=24 T=5</dssp-bindingsite>
    <dssp-ligand>C=63 G=25 S=13</dssp-ligand>
    <description>MONA/GADS SH3C IN COMPLEX WITH HPK DERIVED PEPTIDE</description>
    <foldx-energy>-15.22</foldx-energy>
    <ligand>D</ligand>
    <ligand-size>16</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1utia_</scop-id>
    <ss-bindingsite>10</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-4.33</sidechain-hbond>
    <uniprot-accession>O89100</uniprot-accession>
    <uniprot-decision>GRB2-related adaptor protein 2</uniprot-decision>
    <uniprot-entry>GRAP2_MOUSE</uniprot-entry>
    <uniprot-sequence>MEATAKFDFMASGEDELSFRTGDILKILSNQEEWLKAELGSQEGYVPKNFIDIEFPEWFHEGLSRHQAENLLMGKDIGFFIIRASQSSPGDFSISVRHEDDVQHFKVMRDTKGNYFLWTEKFPSLNKLVDYYRTTSISKQKQVFLRDGTQDQGHRGNSLDRRSQGGPHPSGTVGEEIRPSVNRKLSDHLPLGPQQFHPHQQPSPQFTPGPQPPQQQRYLQHFHQDRRGGSLDINDGHCGLGSEVNATLMHRRHTDPVQLQAAGRVRWARALYDFEALEEDELGFRSGEVVEVLDSSNPSWWTGRLHNKLGLFPANYVAPMMR</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2D0N</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>25.5428</bfactor-bindingsite>
    <bfactor-ligand>38.8651</bfactor-ligand>
    <backbone-hbond>-1.11</backbone-hbond>
    <cathid>2d0nA00</cathid>
    <dssp-bindingsite>B=12 C=29 E=24 G=18 S=12 T=6</dssp-bindingsite>
    <dssp-ligand>C=67 G=33</dssp-ligand>
    <description>Crystal structure of the C-terminal SH3 domain of the adaptor protein GADS in complex with SLP-76 motif peptide reveals a unique SH3-SH3 interaction</description>
    <foldx-energy>-9.73</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>9</ligand-size>
    <receptor>AC</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d2d0na1</scop-id>
    <ss-bindingsite>24</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.96</sidechain-hbond>
    <uniprot-accession>O89100</uniprot-accession>
    <uniprot-decision>GRB2-related adaptor protein 2</uniprot-decision>
    <uniprot-entry>GRAP2_MOUSE</uniprot-entry>
    <uniprot-sequence>MEATAKFDFMASGEDELSFRTGDILKILSNQEEWLKAELGSQEGYVPKNFIDIEFPEWFHEGLSRHQAENLLMGKDIGFFIIRASQSSPGDFSISVRHEDDVQHFKVMRDTKGNYFLWTEKFPSLNKLVDYYRTTSISKQKQVFLRDGTQDQGHRGNSLDRRSQGGPHPSGTVGEEIRPSVNRKLSDHLPLGPQQFHPHQQPSPQFTPGPQPPQQQRYLQHFHQDRRGGSLDINDGHCGLGSEVNATLMHRRHTDPVQLQAAGRVRWARALYDFEALEEDELGFRSGEVVEVLDSSNPSWWTGRLHNKLGLFPANYVAPMMR</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1OEB</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>19.8446</bfactor-bindingsite>
    <bfactor-ligand>26.2869</bfactor-ligand>
    <backbone-hbond>-0.93</backbone-hbond>
    <cathid>1oebB00</cathid>
    <dssp-bindingsite>B=10 C=35 E=15 G=20 S=15 T=5</dssp-bindingsite>
    <dssp-ligand>C=75 G=25</dssp-ligand>
    <description>MONA/GADS SH3C DOMAIN</description>
    <foldx-energy>-17.05</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>12</ligand-size>
    <receptor>B</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1oebb_</scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-5.15</sidechain-hbond>
    <uniprot-accession>O89100</uniprot-accession>
    <uniprot-decision>GRB2-related adaptor protein 2</uniprot-decision>
    <uniprot-entry>GRAP2_MOUSE</uniprot-entry>
    <uniprot-sequence>MEATAKFDFMASGEDELSFRTGDILKILSNQEEWLKAELGSQEGYVPKNFIDIEFPEWFHEGLSRHQAENLLMGKDIGFFIIRASQSSPGDFSISVRHEDDVQHFKVMRDTKGNYFLWTEKFPSLNKLVDYYRTTSISKQKQVFLRDGTQDQGHRGNSLDRRSQGGPHPSGTVGEEIRPSVNRKLSDHLPLGPQQFHPHQQPSPQFTPGPQPPQQQRYLQHFHQDRRGGSLDINDGHCGLGSEVNATLMHRRHTDPVQLQAAGRVRWARALYDFEALEEDELGFRSGEVVEVLDSSNPSWWTGRLHNKLGLFPANYVAPMMR</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1UJ0</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>34.3317</bfactor-bindingsite>
    <bfactor-ligand>46.9369</bfactor-ligand>
    <backbone-hbond>-0.24</backbone-hbond>
    <cathid>1uj0A00</cathid>
    <dssp-bindingsite>B=13 C=38 E=6 G=19 S=19 T=6</dssp-bindingsite>
    <dssp-ligand>C=67 G=33</dssp-ligand>
    <description>Crystal Structure of STAM2 SH3 domain in complex with a UBPY-derived peptide</description>
    <foldx-energy>-8.6</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>9</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1uj0a_</scop-id>
    <ss-bindingsite>6</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-5.85</sidechain-hbond>
    <uniprot-accession>O88811</uniprot-accession>
    <uniprot-decision>Signal transducing adapter molecule 2</uniprot-decision>
    <uniprot-entry>STAM2_MOUSE</uniprot-entry>
    <uniprot-sequence>MPLFTANPFEQDVEKATNEYNTTEDWSLIMDICDRVGSTPSGAKDCLKAIMKRVNHKVPHVALQALTLLGACVANCGKIFHLEVCSRDFATEVRSVIKNKAHPKVCEKLKSLMVEWSEEFQKDPQFSLISATIKSMKEEGVTFPSAGSQTVAAAAKNGTSLNKNKEDEDIAKAIELSLQEQKQQYTETKALYPPAESQLNNKAARRVRALYDFEAVEDNELTFKHGELITVLDDSDANWWQGENHRGTGLFPSNFVTTDLSTEVETATVDKLNVIDDDVEEIKKSEPEPVYIDEGKMDRALQILQSIDPKESKPDSQDLLDLEDVCQQMGPMIDEKLEEIDRKHSELSELNVKVLEALDLYNKLVNEAPVYSVYSKLHPAHYPPAAAGVPVQTYPVQSHGGNYLGHGIHQVSVAQNYNLGPDPMGSLRSLPPNMNSVTAHTVQPPYLSTGQDTVSNPSYMNQSSRLQAAAGTAAYTQPVGMSTDVSSFQNTASGLPQLAGFPVAVPAPVAAQPQASYHQQPLL</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1CKA</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>19.5878</bfactor-bindingsite>
    <bfactor-ligand>26.6728</bfactor-ligand>
    <backbone-hbond>-0.27</backbone-hbond>
    <cathid>1ckaA00</cathid>
    <dssp-bindingsite>B=10 C=40 E=10 G=10 S=25 T=5</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>STRUCTURAL BASIS FOR THE SPECIFIC INTERACTION OF LYSINE-CONTAINING PROLINE-RICH PEPTIDES WITH THE N-TERMINAL SH3 DOMAIN OF C-CRK</description>
    <foldx-energy>-12.52</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>9</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1ckaa_</scop-id>
    <ss-bindingsite>10</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-0.23</sidechain-hbond>
    <uniprot-accession>Q64010</uniprot-accession>
    <uniprot-decision>Proto-oncogene C-crk</uniprot-decision>
    <uniprot-entry>CRK_MOUSE</uniprot-entry>
    <uniprot-sequence>MAGNFDSEERSSWYWGRLSRQEAVALLQGQRHGVFLVRDSSTSPGDYVLSVSENSRVSHYIINSSGPRPPVPPSPAQPPPGVSPSRLRIGDQEFDSLPALLEFYKIHYLDTTTLIEPVARSRQGSGVILRQEEAEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYRPASASVSALIGGNQEGSHPQPLGGPEPGPYAQPSVNTPLPNLQNGPIYARVIQKRVPNAYDKTALALEVGELVKVTKINVSGQWEGECNGKRGHFPFTHVRLLDQQNPDEDFS</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1ZUK</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>31.3042</bfactor-bindingsite>
    <bfactor-ligand>33.6019</bfactor-ligand>
    <backbone-hbond>-0.48</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>B=7 C=43 E=18 G=14 S=18</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>Yeast BBC1 Sh3 domain complexed with a peptide from Las17</description>
    <foldx-energy>-11.9</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>11</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>18</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-1.58</sidechain-hbond>
    <uniprot-accession>P47068</uniprot-accession>
    <uniprot-decision>Myosin tail region-interacting protein MTI1</uniprot-decision>
    <uniprot-entry>BBC1_YEAST</uniprot-entry>
    <uniprot-sequence>MSEPEVPFKVVAQFPYKSDYEDDLNFEKDQEIIVTSVEDAEWYFGEYQDSNGDVIEGIFPKSFVAVQGSEVGKEAESSPNTGSTEQRTIQPEVEQKDLPEPISPETKKETLSGPVPVPAATVPVPAATVPVPAATAVSAQVQHDSSSGNGERKVPMDSPKLKARLSMFNQDITEQVPLPKSTHLDLENIPVKKTIVADAPKYYVPPGIPTNDTSNLERKKSLKENEKKIVPEPINRAQVESGRIETENDQLKKDLPQMSLKERIALLQEQQRLQAAREEELLRKKAKLEQEHERSAVNKNEPYTETEEAEENEKTEPKPEFTPETEHNEEPQMELLAHKEITKTSREADEGTNDIEKEQFLDEYTKENQKVEESQADEARGENVAEESEIGYGHEDREGDNDEEKEEEDSEENRRAALRERMAKLSGASRFGAPVGFNPFGMASGVGNKPSEEPKKKQHKEKEEEEPEQLQELPRAIPVMPFVDPSSNPFFRKSNLSEKNQPTETKTLDPHATTEHEQKQEHGTHAYHNLAAVDNAHPEYSDHDSDEDTDDHEFEDANDGLRKHSMVEQAFQIGNNESENVNSGEKIYPQEPPISHRTAEVSHDIENSSQNTTGNVLPVSSPQTRVARNGSINSLTKSISGENRRKSINEYHDTVSTNSSALTETAQDISMAAPAAPVLSKVSHPEDKVPPHPVPSAPSAPPVPSAPSVPSAPPVPPAPPALSAPSVPPVPPVPPVSSAPPALSAPSIPPVPPTPPAPPAPPAPLALPKHNEVEEHVKSSAPLPPVSEEYHPMPNTAPPLPRAPPVPPATFEFDSEPTATHSHTAPSPPPHQNVTASTPSMMSTQQRVPTSVLSGAEKESRTLPPHVPSLTNRPVDSFHESDTTPKVASIRRSTTHDVGEISNNVKIEFNAQERWWINKSAPPAISNLKLNFLMEIDDHFISKRLHQKWVVRDFYFLFENYSQLRFSLTFNSTSPEKTVTTLQERFPSPVETQSARILDEYAQRFNAKVVEKSHSLINSHIGAKNFVSQIVSEFKDEVIQPIGARTFGATILSYKPEEGIEQLMKSLQKIKPGDILVIRKAKFEAHKKIGKNEIINVGMDSAAPYSSVVTDYDFTKNKFRVIENHEGKIIQNSYKLSHMKSGKLKVFRIVARGYVGW</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1CKB</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>28.2938</bfactor-bindingsite>
    <bfactor-ligand>35.416</bfactor-ligand>
    <backbone-hbond>-0.58</backbone-hbond>
    <cathid>1ckbA00</cathid>
    <dssp-bindingsite>B=7 C=47 E=7 G=13 S=27</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>STRUCTURAL BASIS FOR THE SPECIFIC INTERACTION OF LYSINE-CONTAINING PROLINE-RICH PEPTIDES WITH THE N-TERMINAL SH3 DOMAIN OF C-CRK</description>
    <foldx-energy>-11.81</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>8</ligand-size>
    <receptor>A</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1ckba_</scop-id>
    <ss-bindingsite>7</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-1.34</sidechain-hbond>
    <uniprot-accession>Q64010</uniprot-accession>
    <uniprot-decision>Proto-oncogene C-crk</uniprot-decision>
    <uniprot-entry>CRK_MOUSE</uniprot-entry>
    <uniprot-sequence>MAGNFDSEERSSWYWGRLSRQEAVALLQGQRHGVFLVRDSSTSPGDYVLSVSENSRVSHYIINSSGPRPPVPPSPAQPPPGVSPSRLRIGDQEFDSLPALLEFYKIHYLDTTTLIEPVARSRQGSGVILRQEEAEYVRALFDFNGNDEEDLPFKKGDILRIRDKPEEQWWNAEDSEGKRGMIPVPYVEKYRPASASVSALIGGNQEGSHPQPLGGPEPGPYAQPSVNTPLPNLQNGPIYARVIQKRVPNAYDKTALALEVGELVKVTKINVSGQWEGECNGKRGHFPFTHVRLLDQQNPDEDFS</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>1YWO</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>18.1219</bfactor-bindingsite>
    <bfactor-ligand>23.248</bfactor-ligand>
    <backbone-hbond>-1.54</backbone-hbond>
    <cathid>1ywoA00</cathid>
    <dssp-bindingsite>B=8 C=46 E=15 G=15 S=8 T=8</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>Phospholipase Cgamma1 SH3 in complex with a SLP-76 motif</description>
    <foldx-energy>-12.04</foldx-energy>
    <ligand>P</ligand>
    <ligand-size>10</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.36</sidechain-hbond>
    <uniprot-accession>P10686</uniprot-accession>
    <uniprot-decision>1-phosphatidylinositol-4.5-bisphosphate phosphodiesterase gamma-1</uniprot-decision>
    <uniprot-entry>PLCG1_RAT</uniprot-entry>
    <uniprot-sequence>MAGVGTPCANGCGPSAPSEAEVLHLCRSLEVGTVMTLFYSKKSQRPERKTFQVKLETRQITWSRGADKIEGSIDIREIKEIRPGKTSRDFDRYQEDPAFRPDQSHCFVILYGMEFRLKTLSLQATSEDEVNMWIKGLTWLMEDTLQAATPLQIERWLRKQFYSVDRNREDRISAKDLKNMLSQVNYRVPNMRFLRERLTDFEQRSGDITYGQFAQLYRSLMYSAQKTMDLPFLETNTLRTGERPELCQVSLSEFQQFLLEYQGELWAVDRLQVQEFMLSFLRDPLREIEEPYFFLDELVTFLFSKENSVWNSQLDAVCPETMNNPLSHYWISSSHNTYLTGDQFSSESSLEAYARCLRMGCRCIELDCWDGPDGMPVIYHGHTLTTKIKFSDVLHTIKEHAFVASEYPVILSIEDHCSIAQQRNMAQHFRKVLGDTLLTKPVDIAADGLPSPNQLKRKILIKHKKLAEGSAYEEVPTSVMYSENDISNSIKNGILYLEDPVNHEWYPHYFVLTSSKIYYSEETSSDQGNEDEEEPKEASGSTELHSSEKWFHGKLGAGRDGRHIAERLLTEYCIETGAPDGSFLVRESETFVGDYTLSFWRNGKVQHCRIHSRQDAGTPKFFLTDNLVFDSLYDLITHYQQVPLRCNEFEMRLSEPVPQTNAHESKEWYHASLTRAQAEHMLMRVPRDGAFLVRKRNEPNSYAISFRAEGKIKHCRVQQEGQTVMLGNSEFDSLVDLISYYEKHPLYRKMKLRYPINEEALEKIGTAEPDYGALYEGRNPGFYVEANPMPTFKCAVKALFDYKAQREDELTFTKSAIIQNVEKQDGGWWRGDYGGKKQLWFPSNYVEEMINPAILEPEREHLDENSPLGDLLRGVLDVPACQIAIRPEGKNNRLFVFSISMPSVAQWSLDVAADSQEELQDWVKKIREVAQTADARLTEGKMMERRKKIALELSELVVYCRPVPFDEEKIGTERACYRDMSSFPETKAEKYVNKAKGKKFLQYNRLQLSRIYPKGQRLDSSNYDPLPMWICGSQLVALNFQTPDKPMQMNQALFMAGGHCGYVLQPSTMRDEAFDPFDKSSLRGLEPCVICIEVLGARHLPKNGRGIVCPFVEIEVAGAEYDSTKQKTEFVVDNGLNPVWPAKPFHFQISNPEFAFLRFVVYEEDMFSDQNFLAQATFPVKGLKTGYRAVPLKNNYSEDLELASLLIKIDIFPAKENGDLSPFSGTSLRERASDASSQLFHVRAREGSFEARYQQPFEDFRISQEHLADHFDSRERRAPRRTRVNGDNRL</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2AK5</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>46.2605</bfactor-bindingsite>
    <bfactor-ligand>77.7455</bfactor-ligand>
    <backbone-hbond>-0.99</backbone-hbond>
    <cathid>2ak5B00</cathid>
    <dssp-bindingsite>B=7 C=36 E=14 G=14 S=21 T=7</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>beta PIX-SH3 complexed with a Cbl-b peptide</description>
    <foldx-energy>-9.44</foldx-energy>
    <ligand>D</ligand>
    <ligand-size>8</ligand-size>
    <receptor>B</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>14</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.42</sidechain-hbond>
    <uniprot-accession>O55043</uniprot-accession>
    <uniprot-decision>Rho guanine nucleotide exchange factor 7</uniprot-decision>
    <uniprot-entry>ARHG7_RAT</uniprot-entry>
    <uniprot-sequence>MTDNANSQLVVRAKFNFQQTNEDELSFSKGDVIHVTRVEEGGWWEGTHNGRTGWFPSNYVREIKPSEKPVSPKSGTLKSPPKGFDTTAINKSYYNVVLQNILETEHEYSKELQSVLSTYLWPLQTSEKLSSANTSYLMGNLEEISSFQQVLVQSLEECTKSPEAQQRVGGCFLSLMPQMRTLYLAYCANHPSAVSVLTEHSEDLGEFMETKGASSPGILVLTTGLSKPFMRLDKYPTLLKELERHMEDYHPDRQDIQKSMTAFKNLSAQCQEVRKRKELELQILTEPIRSWEGDDIKTLGSVTYMSQVTIQCAGSEEKNERYLLLFPNLLLMLSASPRMSGFIYQGKLPTTGMTITKLEDSENHRNAFEISGSMIERILVSCNNQQDLHEWVEHLQRQTKVTSVSNPTIKPHSVPSHTLPSHPLTPSSKHADSKPVALTPAYHTLPHPSHHGTPHTTISWGPLEPPKTPKPWSLSCLRPAPPLRPSAALCYKEDLSRSPKTMKKLLPKRKPERKPSDEEFAVRKSTAALEEDAQILKVIEAYCTSAKTRQTLNSSSRKESAPQVLLPEEEKIIVEETKSNGQTVIEEKSLVDTVYALKDEVQELRQDNKKMKKSLEEEQRARKDLEKLVRKVLKNMNDPAWDETNL</uniprot-sequence>
  </node>
  <node>
    <cluster-id>26249</cluster-id>
    <pdb-id>2O9V</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>12.8801</bfactor-bindingsite>
    <bfactor-ligand>16.8571</bfactor-ligand>
    <backbone-hbond>-1.19</backbone-hbond>
    <cathid>2o9vA00</cathid>
    <dssp-bindingsite>C=57 E=14 G=14 S=14</dssp-bindingsite>
    <dssp-ligand>C=100</dssp-ligand>
    <description>The second SH3 domain from Ponsin in complex with the paxillin proline rich region</description>
    <foldx-energy>-12.76</foldx-energy>
    <ligand>B</ligand>
    <ligand-size>10</ligand-size>
    <receptor>A</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>14</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-1.3</sidechain-hbond>
    <uniprot-accession>Q9BX66</uniprot-accession>
    <uniprot-decision>Sorbin and SH3 domain-containing protein 1</uniprot-decision>
    <uniprot-entry>SRBS1_HUMAN</uniprot-entry>
    <uniprot-sequence>MSSECDGGSKAVMNGLAPGSNGQDKATADPLRARSISAVKIIPVKTVKNASGLVLPTDMDPTKICTGKGAVTLRASSSYRETPSSSPASPQETRQHESKPGLEPEPSSADEWRLSSSADANGNAQPSSLAAKGYRSVHPNLPSDKSQDATSSSAAQPEVIVVPLYLVNTDRGQEGTARPPTPLGPLGCVPTIPATASAASPLTFPTLDDFIPPHLQRWPHHSQPARASGSFAPISQTPPSFSPPPPLVPPAPEDLRRVSEPDLTGAVSSTDSSPLLNEVSSSLIGTDSQAFPSVSKPSSAYPSTTIVNPTIVLLQHNREQQKRLSSLSDPVSERRVGEQDSAPTQEKPTSPGKAIEKRAKDDSRRVVKSTQDLSDVSMDEVGIPLRNTERSKDWYKTMFKQIHKLNRDTPEENPYFPTYKFPELPEIQQTSEEDNPYTPTYQFPASTPSPKSEDDDSDLYSPRYSFSEDTKSPLSVPRSKSEMSYIDGEKVVKRSATLPLPARSSSLKSSSERNDWEPPDKKVDTRKYRAEPKSIYEYQPGKSSVLTNEKMSRDISPEEIDLKNEPWYKFFSELEFGKPPPKKIWDYTPGDCSILPREDRKTNLDKDLSLCQTELEADLEKMETLNKAPSANVPQSSAISPTPEISSETPGYIYSSNFHAVKRESDGAPGDLTSLENERQIYKSVLEGGDIPLQGLSGLKRPSSSASTKDSESPRHFIPADYLESTEEFIRRRHDDKEKLLADQRRLKREQEEADIAARRHTGVIPTHHQFITNERFGDLLNIDDTAKRKSGSEMRPARAKFDFKAQTLKELPLQKGDIVYIYKQIDQNWYEGEHHGRVGIFPRTYIELLPPAEKAQPKKLTPVQVLEYGEAIAKFNFNGDTQVEMSFRKGERITLLRQVDENWYEGRIPGTSRQGIFPITYVDVIKRPLVKNPVDYMDLPFSSSPSRSATASPQFSSHSKLITPAPSSLPHSRRALSPEMHAVTSEWISLTVGVPGRRSLALTPPLPPLPEASIYNTDHLALSPRASPSLSLSLPHLSWSDRPTPRSVASPLALPSPHKTYSLAPTSQASLHMNGDGGVHTPSSGIHQDSFLQLPLGSSDSVISQLSDAFSSQSKRQPWREESGQYERKAERGAGERGPGGPKISKKSCLKPSDVVRCLSTEQRLSDLNTPEESRPGKPLGSAFPGSEAEQTERHRGGEQAGRKAARRGGSQQPQAQQRRVTPDRSQTSQDLFSYQALYSYIPQNDDELELRDGDIVDVMEKCDDGWFVGTSRRTKQFGTFPGNYVKPLYL</uniprot-sequence>
  </node>
</xml>

