<?xml version="1.0" encoding="UTF-8" ?><xml>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>3DRQ</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>48.6483</bfactor-bindingsite>
    <bfactor-ligand>54.7903</bfactor-ligand>
    <backbone-hbond>-2.77</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>C=45 E=25 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>C=50 E=25 T=25</dssp-ligand>
    <description>Crystal structure of the HIV-1 broadly neutralizing antibody 2F5 in complex with the gp41 FP-MPER Hyb3K construct 514GIGALFLGFLGAAGS528KK-Ahx-655KNEQELLELDKWASLWN671 soaked in PEG/2-propanol solution</description>
    <foldx-energy>-13.84</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>8</ligand-size>
    <receptor>AB</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>25</ss-bindingsite>
    <ss-ligand>25</ss-ligand>
    <sidechain-hbond>-1.75</sidechain-hbond>
    <uniprot-accession>P01857</uniprot-accession>
    <uniprot-decision>Ig gamma-1 chain C region</uniprot-decision>
    <uniprot-entry>IGHG1_HUMAN</uniprot-entry>
    <uniprot-sequence>ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK</uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U91</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>18.7627</bfactor-bindingsite>
    <bfactor-ligand>19.5073</bfactor-ligand>
    <backbone-hbond>-3.25</backbone-hbond>
    <cathid>1u91A01</cathid>
    <dssp-bindingsite>B=10 C=45 E=15 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide Analog ENDKW-[Dap]-S (cyclic)</description>
    <foldx-energy>-11.68</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u91a2</scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.84</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U8J</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>24.9607</bfactor-bindingsite>
    <bfactor-ligand>40.1673</bfactor-ligand>
    <backbone-hbond>-3.57</backbone-hbond>
    <cathid>1u8jA01</cathid>
    <dssp-bindingsite>B=10 C=45 E=15 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELDKWAG</description>
    <foldx-energy>-9.08</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8ja2</scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.35</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>2P8L</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>29.5174</bfactor-bindingsite>
    <bfactor-ligand>47.059</bfactor-ligand>
    <backbone-hbond>-3.29</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>C=44 E=28 S=8 T=20</dssp-bindingsite>
    <dssp-ligand>C=45 E=18 T=36</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELLELDKWASLWN</description>
    <foldx-energy>-15.18</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>11</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d2p8lb2</scop-id>
    <ss-bindingsite>28</ss-bindingsite>
    <ss-ligand>18</ss-ligand>
    <sidechain-hbond>-3.04</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U92</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>28.7648</bfactor-bindingsite>
    <bfactor-ligand>41.9328</bfactor-ligand>
    <backbone-hbond>-3.38</backbone-hbond>
    <cathid>1u92A01</cathid>
    <dssp-bindingsite>B=10 C=45 E=15 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide Analog E-[Dap]-DKWQS (cyclic)</description>
    <foldx-energy>-4.31</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u92a2</scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-2.95</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U8K</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>29.6717</bfactor-bindingsite>
    <bfactor-ligand>48.4183</bfactor-ligand>
    <backbone-hbond>-3.5</backbone-hbond>
    <cathid>1u8kA01</cathid>
    <dssp-bindingsite>C=47 E=32 S=5 T=16</dssp-bindingsite>
    <dssp-ligand>C=44 E=22 S=11 T=22</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide LELDKWASL</description>
    <foldx-energy>-13.09</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>9</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8ka2</scop-id>
    <ss-bindingsite>32</ss-bindingsite>
    <ss-ligand>22</ss-ligand>
    <sidechain-hbond>-3.99</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U93</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>27.5239</bfactor-bindingsite>
    <bfactor-ligand>45.6844</bfactor-ligand>
    <backbone-hbond>-3.42</backbone-hbond>
    <cathid>1u93A01</cathid>
    <dssp-bindingsite>B=10 C=48 E=14 S=10 T=19</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide Analog EQDKW-[Dap]-S (cyclic)</description>
    <foldx-energy>-11.57</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u93a2</scop-id>
    <ss-bindingsite>14</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-4.07</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U8M</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>22.7755</bfactor-bindingsite>
    <bfactor-ligand>30.9444</bfactor-ligand>
    <backbone-hbond>-4.12</backbone-hbond>
    <cathid>1u8mA01</cathid>
    <dssp-bindingsite>B=10 C=45 E=15 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELDKYAS</description>
    <foldx-energy>-12.91</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8ma2</scop-id>
    <ss-bindingsite>15</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.98</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>3D0L</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>55.8152</bfactor-bindingsite>
    <bfactor-ligand>71.2629</bfactor-ligand>
    <backbone-hbond>-3.13</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>C=44 E=24 G=8 S=8 T=16</dssp-bindingsite>
    <dssp-ligand>C=30 E=20 G=30 T=20</dssp-ligand>
    <description>Crystal structure of the HIV-1 broadly neutralizing antibody 2F5 in complex with the gp41 FP-MPER Hyb3K construct 514GIGALFLGFLGAAGS528KK-Ahx-655KNEQELLELDKWASLWN671</description>
    <foldx-energy>-16.02</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>10</ligand-size>
    <receptor>AB</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>24</ss-bindingsite>
    <ss-ligand>20</ss-ligand>
    <sidechain-hbond>-4.3</sidechain-hbond>
    <uniprot-accession>P01834</uniprot-accession>
    <uniprot-decision>Ig kappa chain C region</uniprot-decision>
    <uniprot-entry>IGKC_HUMAN</uniprot-entry>
    <uniprot-sequence>TVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGEC</uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U95</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>21.3471</bfactor-bindingsite>
    <bfactor-ligand>28.1219</bfactor-ligand>
    <backbone-hbond>-3.47</backbone-hbond>
    <cathid>1u95A01</cathid>
    <dssp-bindingsite>B=10 C=45 E=15 S=10 T=20</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELDHWAS</description>
    <foldx-energy>-12.26</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u95a2</scop-id>
    <ss-bindingsite>15</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>27608</cluster-id>
    <pdb-id>1U8Q</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>35.0513</bfactor-bindingsite>
    <bfactor-ligand>69.0316</bfactor-ligand>
    <backbone-hbond>-3.15</backbone-hbond>
    <cathid>1u8qA01</cathid>
    <dssp-bindingsite>B=11 C=37 E=16 S=11 T=26</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELEKWAS</description>
    <foldx-energy>-5.04</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8qa2</scop-id>
    <ss-bindingsite>16</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-4.45</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U8H</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>19.2188</bfactor-bindingsite>
    <bfactor-ligand>24.768</bfactor-ligand>
    <backbone-hbond>-3.54</backbone-hbond>
    <cathid>1u8hA01</cathid>
    <dssp-bindingsite>B=11 C=44 E=11 S=11 T=22</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ALDKWAS</description>
    <foldx-energy>-11.87</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8ha2</scop-id>
    <ss-bindingsite>11</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-3.68</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>3D0V</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>22.187</bfactor-bindingsite>
    <bfactor-ligand>33.1568</bfactor-ligand>
    <backbone-hbond>-3.52</backbone-hbond>
    <cathid></cathid>
    <dssp-bindingsite>C=46 E=29 S=8 T=17</dssp-bindingsite>
    <dssp-ligand>C=56 E=22 T=22</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide LLELDKWASLW</description>
    <foldx-energy>-16.09</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>9</ligand-size>
    <receptor>AB</receptor>
    <scop-class></scop-class>
    <scop-id></scop-id>
    <ss-bindingsite>29</ss-bindingsite>
    <ss-ligand>22</ss-ligand>
    <sidechain-hbond>-5</sidechain-hbond>
    <uniprot-accession>P01857</uniprot-accession>
    <uniprot-decision>Ig gamma-1 chain C region</uniprot-decision>
    <uniprot-entry>IGHG1_HUMAN</uniprot-entry>
    <uniprot-sequence>ASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPKSCDKTHTCPPCPAPELLGGPSVFLFPPKPKDTLMISRTPEVTCVVVDVSHEDPEVKFNWYVDGVEVHNAKTKPREEQYNSTYRVVSVLTVLHQDWLNGKEYKCKVSNKALPAPIEKTISKAKGQPREPQVYTLPPSRDELTKNQVSLTCLVKGFYPSDIAVEWESNGQPENNYKTTPPVLDSDGSFFLYSKLTVDKSRWQQGNVFSCSVMHEALHNHYTQKSLSLSPGK</uniprot-sequence>
  </node>
  <node>
    <cluster-id>27608</cluster-id>
    <pdb-id>1U8I</pdb-id>
    <alignment></alignment>
    <bfactor-bindingsite>19.8471</bfactor-bindingsite>
    <bfactor-ligand>27.0181</bfactor-ligand>
    <backbone-hbond>-3.4</backbone-hbond>
    <cathid>1u8iA01</cathid>
    <dssp-bindingsite>B=11 C=42 E=16 S=11 T=21</dssp-bindingsite>
    <dssp-ligand>B=14 C=57 T=29</dssp-ligand>
    <description>Crystal structure of the HIV-1 Cross Neutralizing Monoclonal Antibody 2F5 in complex with gp41 Peptide ELDKWAN</description>
    <foldx-energy>-12.42</foldx-energy>
    <ligand>C</ligand>
    <ligand-size>7</ligand-size>
    <receptor>AB</receptor>
    <scop-class>All beta proteins</scop-class>
    <scop-id>d1u8ia2</scop-id>
    <ss-bindingsite>16</ss-bindingsite>
    <ss-ligand>0</ss-ligand>
    <sidechain-hbond>-5.44</sidechain-hbond>
    <uniprot-accession></uniprot-accession>
    <uniprot-decision></uniprot-decision>
    <uniprot-entry></uniprot-entry>
    <uniprot-sequence></uniprot-sequence>
  </node>
</xml>

