0.010732 0.000000 0.000000 0.000000 0.007902 0.000000 0.000000 0.000000 0.009452 0.00000 0.00000 0.00000 Mathieu, M. Dupuy, A.S. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 93.182 126.547 105.800 C3 H7 N O2 89.093 y ALANINE L-peptide linking C6 H15 N4 O2 1 175.209 y ARGININE L-peptide linking C4 H8 N2 O3 132.118 y ASPARAGINE L-peptide linking C4 H7 N O4 133.103 y ASPARTIC ACID L-peptide linking C3 H7 N O2 S 121.158 y CYSTEINE L-peptide linking C5 H10 N2 O3 146.144 y GLUTAMINE L-peptide linking C5 H9 N O4 147.129 y GLUTAMIC ACID L-peptide linking C2 H5 N O2 75.067 y GLYCINE peptide linking C6 H10 N3 O2 1 156.162 y HISTIDINE L-peptide linking H2 O 18.015 WATER non-polymer C6 H13 N O2 131.173 y ISOLEUCINE L-peptide linking C6 H13 N O2 131.173 y LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking C5 H11 N O2 S 149.211 y METHIONINE L-peptide linking C9 H11 N O2 165.189 y PHENYLALANINE L-peptide linking C5 H9 N O2 115.130 y PROLINE L-peptide linking C29 H37 N4 O2 1 473.630 2-AMINO-3-{(1R)-1-CYCLOHEXYL-2-[(CYCLOHEXYLCARBONYL)AMINO]ETHYL}-6-PHENOXYQUINAZOLIN-3-IUM non-polymer C3 H7 N O3 105.093 y SERINE L-peptide linking C4 H9 N O3 119.119 y THREONINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking C9 H11 N O3 181.189 y TYROSINE L-peptide linking C5 H11 N O2 117.146 y VALINE L-peptide linking US J.Med.Chem. JMCMAR 0151 0022-2623 53 3862 10.1021/JM900818S 20158188 Molecular Shape and Medicinal Chemistry: A Perspective. 2010 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 100.0 1 CCD 2007-01-30 ADSC CCD SINGLE WAVELENGTH M x-ray 1 1.0723 1.0 ID23-1 ESRF 1.0723 SYNCHROTRON ESRF BEAMLINE ID23-1 45991.715 BETA-SECRETASE 1 3.4.23.46 RESIDUES 58-460 1 man polymer 473.630 2-AMINO-3-{(1R)-1-CYCLOHEXYL-2-[(CYCLOHEXYLCARBONYL)AMINO]ETHYL}-6-PHENOXYQUINAZOLIN-3-IUM 1 syn non-polymer 18.015 water 156 nat water BETA SECRETASE, BETA-SITE AMYLOID PRECURSOR PROTEIN CLEAVING ENZYME 1, BETA-SITE APP CLEAVING ENZYME 1, MEMBRANE-ASSOCIATED ASPARTIC PROTEASE 2, MEMAPSIN-2, ASPARTYL PROTEASE 2, ASP 2, ASP2 no no GSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTYRDLRKGVYVPYTQGKW EGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVPNLFSLQLCG AGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEYNYDKSIVDSGTTNLRL PKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPVEDVATSQ DDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDMEDCGYNIPQTDESTLMT IAYGDLHHHHHH GSFVEMVDNLRGKSGQGYYVEMTVGSPPQTLNILVDTGSSNFAVGAAPHPFLHRYYQRQLSSTYRDLRKGVYVPYTQGKW EGELGTDLVSIPHGPNVTVRANIAAITESDKFFINGSNWEGILGLAYAEIARPDDSLEPFFDSLVKQTHVPNLFSLQLCG AGFPLNQSEVLASVGGSMIIGGIDHSLYTGSLWYTPIRREWYYEVIIVRVEINGQDLKMDCKEYNYDKSIVDSGTTNLRL PKKVFEAAVKSIKAASSTEKFPDGFWLGEQLVCWQAGTTPWNIFPVISLYLMGEVTNQSFRITILPQQYLRPVEDVATSQ DDCYKFAISQSSTGTVMGAVIMEGFYVVFDRARKRIGFAVSACHVHDEFRTAAVEGPFVTLDMEDCGYNIPQTDESTLMT IAYGDLHHHHHH A polypeptide(L) n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n n HUMAN FRUIT FLIES sample 9606 HOMO SAPIENS 7215 DROSOPHILA 1 3.5 64.6 NONE 7.5 11% PEG8000 50MM HEPES PH7.5 200MM NACL 15% GLYCEROL 10% ACETONITRILE repository Initial release Version format compliance Version format compliance 1 0 2010-03-02 1 1 2011-07-07 1 2 2011-07-13 CRYSTAL STRUCTURE OF BETA-SECRETASE BOUND TO A LONGINHIBITOR WITH ADDITIONAL UPSTREAM RESIDUES. HUMAN BACE-1 IN COMPLEX WITH 6-(ETHYLAMINO )-N-((1S,2R)-2-HYDROXY-3-(((3-(METHYLOXY )PHENYL)METHYL)AMINO)-1-(PHENYLMETHYL)PROPYL )-1-METHYL-1,3,4,5-TETRAHYDRO-2,1- BENZOTHIAZEPINE-8-CARBOXAMIDE 2,2-DIOXIDE HUMAN BACE-1 IN COMPLEX WITH 7-ETHYL-N -((1S,2R)-2-HYDROXY-3-(((3-(METHYLOXY) PHENYL(METHYL)AMINO)-1-(PHENYLMETHYL)PROPYL)- 1-METHYL-3,4-DIHYDRO-1H-(1,2,5) THIADIAZEPINO(3,4,5-HI)INDOLE-9- CARBOXAMIDE 2,2-DIOXIDE HUMAN BACE-1 IN COMPLEX WITH 3-(1,1- DIOXIDOTETRAHYDRO-2H-1,2-THIAZIN-2-YL)-5 -(ETHYLAMINO)-N-((1S,2R)-2-HYDROXY-1-( PHENYLMETHYL)-3-(((3-(TRIFLUOROMETHYL)PHENYL) METHYL)AMINO)PROPYL)BENZAMIDE HUMAN BACE-1 IN COMPLEX WITH 6-ETHYL-1- METHYL-N-((1S)-2-OXO-1-(PHENYLMETHYL)-3-( TETRAHYDRO-2H-PYRAN-4-YLAMINO)PROPYL)-1,3 ,4,6-TETRAHYDRO(1,2)THIAZEPINO(5,4,3- CD)INDOLE-8-CARBOXAMIDE 2,2-DIOXIDE CRYSTAL STRUCTURE OF BETA-SECRETASE COMPLEXED WITH AN AMINO-ETHYLENE INHIBITOR HUMAN BACE-1 IN COMPLEX WITH N-((1S,2R )-3-(((1S)-2-(CYCLOHEXYLAMINO)-1-METHYL-2- OXOETHYL)AMINO)-2-HYDROXY-1-(PHENYLMETHYL) PROPYL)-3-(ETHYLAMINO)-5-(2-OXO-1- PYRROLIDINYL)BENZAMIDE HUMAN BACE-1 IN COMPLEX WITH 8-ETHYL-N -((1S,2R)-2-HYDROXY-3-(((3-(METHYLOXY) PHENYL)METHYL)AMINO)-1-(PHENYLMETHYL)PROPYL)- 1-METHYL-3,4,7,8-TETRAHYDRO-1H,6H-(1, 2,5)THIADIAZEPINO(5,4,3-DE)QUINOXALINE- 10-CARBOXAMIDE 2,2-DIOXIDE CRYSTAL STRUCTURE OF HUMAN BETA SECRETASE COMPLEXED WITHNVP-AMK640 CRYSTAL STRUCTURE OF UNBOUND BETA-SECRETASE CATALYTICDOMAIN. VHS DOMAIN OF HUMAN GGA1 COMPLEXED WITH C -TERMINALPHOSPHOPEPTIDE FROM BACE X-RAY CRYSTAL STRUCTURE OF BETA SECRETASE COMPLEXED WITH COMPOUND 27 HUMAN BACE-1 IN COMPLEX WITH 1-ETHYL-N -((1S,2R)-2-HYDROXY-3-(((3-(METHYLOXY) PHENYL)METHYL)AMINO)-1-(PHENYLMETHYL)PROPYL)- 4-(2-OXO-1-PYRROLIDINYL)-1H-INDOLE-6- CARBOXAMIDE CRYSTAL STRUCTURE OF HUMAN BETA SECRETASE COMPLEXED WITHNVP-AUR200 COMPLEX OF GGA1-VHS DOMAIN AND BETA- SECRETASE C-TERMINALPHOSPHOPEPTIDE APO STRUCTURE OF BACE (BETA SECRETASE) HUMAN BACE-1 IN COMPLEX WITH 3-(ETHYLAMINO )-N-((1S,2R)-2-HYDROXY-1-(PHENYLMETHYL)-3 -(((3-(TRIFLUOROMETHYL)PHENYL)METHYL)AMINO) PROPYL)-5-(2-OXO-1-PYRROLIDINYL)BENZAMIDE HUMAN BACE-1 IN COMPLEX WITH 4-ETHYL-N -((1S,2R)-2-HYDROXY-1-(PHENYLMETHYL)-3-((( 3-(TRIFLUOROMETHYL)PHENYL)METHYL)AMINO)PROPYL )-8-(2-OXO-1-PYRROLIDINYL)-6- QUINOLINECARBOXAMIDE BACE (BETA SECRETASE) IN COMPLEX WITH A NANOMOLAR NON-PEPTIDIC INHIBITOR CRYSTAL STRUCTURE OF HUMAN BETA SECRETASE COMPLEXED WITH L-124,671 CRYSTAL STRUCTURE OF BETA-SECRETASE COMPLEXED WITHINHIBITOR OM00-3 NEW SUBSTRATE BINDING POCKETS FOR BETA- SECRETASE. HUMAN BACE-1 IN COMPLEX WITH N-((1S,2R )-3-(((1S)-2-(CYCLOHEXYLAMINO)-1-METHYL-2- OXOETHYL)AMINO)-2-HYDROXY-1-(PHENYLMETHYL) PROPYL)-3-(PENTYLSULFONYL)BENZAMIDE X-RAY CRYSTAL STRUCTURE OF BETA SECRETASE COMPLEXED WITH COMPOUND 24 HUMAN BACE-1 IN COMPLEX WITH N-((1S,2R )-1-BENZYL-2-HYDROXY-3-((1,1,5- TRIMETHYLHEXYL)AMINO)PROPYL)-3-(ETHYLAMINO)-5 -(2-OXOPYRROLIDIN-1-YL)BENZAMIDE HUMAN BACE-1 IN COMPLEX WITH N-((1S,2R )-3-(((1S)-2-(CYCLOHEXYLAMINO)-1-METHYL-2- OXOETHYL)AMINO)-2-HYDROXY-1-(PHENYLMETHYL) PROPYL)-3-(2-OXO-1-PYRROLIDINYL)-5-( PROPYLOXY)BENZAMIDE CRYSTAL STRUCTURE OF HUMAN BETA SECRETASE COMPLEXED WITH L-000384950 X-RAY CRYSTAL STRUCTURE OF BETA SECRETASE COMPLEXED WITH COMPOUND 8C CRYSTAL STRUCTURE OF HUMAN BETA-SECRETASE COMPLEXED WITH L-L000430,469 STRUCTURE OF BETA-SECRETASE COMPLEXED WITH INHIBITOR CRYSTAL STRUCTURE OF A CYCLOAMIDE-URETHANE- DERIVED NOVELINHIBITOR BOUND TO HUMAN BRAIN MEMAPSIN 2 (BETA-SECRETASE). HUMAN BACE-1 IN COMPLEX WITH 3-(1,1- DIOXIDOTETRAHYDRO-2H-1,2-THIAZIN-2-YL)-5 -(ETHYLAMINO)-N-((1S,2R)-2-HYDROXY-1-( PHENYLMETHYL)-3-(1,2,3,4-TETRAHYDRO-1- NAPHTHALENYLAMINO)PROPYL)BENZAMIDE CRYSTAL STRUCTURE OF GRL-8234 BOUND TO BACE (BETA-SECRETASE) HUMAN BACE-1 IN COMPLEX WITH N-((1S,2R )-3-(CYCLOHEXYLAMINO)-2-HYDROXY-1-( PHENYLMETHYL)PROPYL)-3-(ETHYLAMINO)-5-(2-OXO -1-PYRROLIDINYL)BENZAMIDE HUMAN BACE-1 IN COMPLEX WITH 7-ETHYL-N -((1S,2R)-2-HYDROXY-1-(PHENYLMETHYL)-3-((( 3-(TRIFLUOROMETHYL)PHENYL)METHYL)AMINO)PROPYL )-1-METHYL-3,4-DIHYDRO-1H-(1,2,5) THIADIAZEPINO(3,4,5-HI)INDOLE-9- CARBOXAMIDE 2,2-DIOXIDE VHS DOMAIN OF HUMAN GGA1 COMPLEXED WITH C -TERMINAL PEPTIDEFROM BACE SHEET THE SHEET STRUCTURE OF THIS MOLECULE IS BIFURCATED. IN ORDER TO REPRESENT THIS FEATURE IN THE SHEET RECORDS BELOW, TWO SHEETS ARE DEFINED. PDBE Y PDBE 2009-05-28 REL QUD 2-AMINO-3-{(1R)-1-CYCLOHEXYL-2-[(CYCLOHEXYLCARBONYL)AMINO]ETHYL}-6-PHENOXYQUINAZOLIN-3-IUM HOH water CYCLOHEXANECARBOXYLIC ACID (2-(2-AM INO-6-PHENOXY-4H-QUINAZOLIN-3-YL)-2 -CYCLOHEXYL-ETHYL)-AMIDE (QUD): EXAMPLE 20 OF PATENTS WO06-017844 AND WO06-017836 PRESENCE OF PROPEPTIDE (-3 TO 0) AND CTERMINAL HISTAG (400 TO 408) QUD 1389 2 QUD QUD 1389 A HOH 2001 3 HOH HOH 2001 A HOH 2002 3 HOH HOH 2002 A HOH 2003 3 HOH HOH 2003 A HOH 2004 3 HOH HOH 2004 A HOH 2005 3 HOH HOH 2005 A HOH 2006 3 HOH HOH 2006 A HOH 2007 3 HOH HOH 2007 A HOH 2008 3 HOH HOH 2008 A HOH 2009 3 HOH HOH 2009 A HOH 2010 3 HOH HOH 2010 A HOH 2011 3 HOH HOH 2011 A HOH 2012 3 HOH HOH 2012 A HOH 2013 3 HOH HOH 2013 A HOH 2014 3 HOH HOH 2014 A HOH 2015 3 HOH HOH 2015 A HOH 2016 3 HOH HOH 2016 A HOH 2017 3 HOH HOH 2017 A HOH 2018 3 HOH HOH 2018 A HOH 2019 3 HOH HOH 2019 A HOH 2020 3 HOH HOH 2020 A HOH 2021 3 HOH HOH 2021 A HOH 2022 3 HOH HOH 2022 A HOH 2023 3 HOH HOH 2023 A HOH 2024 3 HOH HOH 2024 A HOH 2025 3 HOH HOH 2025 A HOH 2026 3 HOH HOH 2026 A HOH 2027 3 HOH HOH 2027 A HOH 2028 3 HOH HOH 2028 A HOH 2029 3 HOH HOH 2029 A HOH 2030 3 HOH HOH 2030 A HOH 2031 3 HOH HOH 2031 A HOH 2032 3 HOH HOH 2032 A HOH 2033 3 HOH HOH 2033 A HOH 2034 3 HOH HOH 2034 A HOH 2035 3 HOH HOH 2035 A HOH 2036 3 HOH HOH 2036 A HOH 2037 3 HOH HOH 2037 A HOH 2038 3 HOH HOH 2038 A HOH 2039 3 HOH HOH 2039 A HOH 2040 3 HOH HOH 2040 A HOH 2041 3 HOH HOH 2041 A HOH 2042 3 HOH HOH 2042 A HOH 2043 3 HOH HOH 2043 A HOH 2044 3 HOH HOH 2044 A HOH 2045 3 HOH HOH 2045 A HOH 2046 3 HOH HOH 2046 A HOH 2047 3 HOH HOH 2047 A HOH 2048 3 HOH HOH 2048 A HOH 2049 3 HOH HOH 2049 A HOH 2050 3 HOH HOH 2050 A HOH 2051 3 HOH HOH 2051 A HOH 2052 3 HOH HOH 2052 A HOH 2053 3 HOH HOH 2053 A HOH 2054 3 HOH HOH 2054 A HOH 2055 3 HOH HOH 2055 A HOH 2056 3 HOH HOH 2056 A HOH 2057 3 HOH HOH 2057 A HOH 2058 3 HOH HOH 2058 A HOH 2059 3 HOH HOH 2059 A HOH 2060 3 HOH HOH 2060 A HOH 2061 3 HOH HOH 2061 A HOH 2062 3 HOH HOH 2062 A HOH 2063 3 HOH HOH 2063 A HOH 2064 3 HOH HOH 2064 A HOH 2065 3 HOH HOH 2065 A HOH 2066 3 HOH HOH 2066 A HOH 2067 3 HOH HOH 2067 A HOH 2068 3 HOH HOH 2068 A HOH 2069 3 HOH HOH 2069 A HOH 2070 3 HOH HOH 2070 A HOH 2071 3 HOH HOH 2071 A HOH 2072 3 HOH HOH 2072 A HOH 2073 3 HOH HOH 2073 A HOH 2074 3 HOH HOH 2074 A HOH 2075 3 HOH HOH 2075 A HOH 2076 3 HOH HOH 2076 A HOH 2077 3 HOH HOH 2077 A HOH 2078 3 HOH HOH 2078 A HOH 2079 3 HOH HOH 2079 A HOH 2080 3 HOH HOH 2080 A HOH 2081 3 HOH HOH 2081 A HOH 2082 3 HOH HOH 2082 A HOH 2083 3 HOH HOH 2083 A HOH 2084 3 HOH HOH 2084 A HOH 2085 3 HOH HOH 2085 A HOH 2086 3 HOH HOH 2086 A HOH 2087 3 HOH HOH 2087 A HOH 2088 3 HOH HOH 2088 A HOH 2089 3 HOH HOH 2089 A HOH 2090 3 HOH HOH 2090 A HOH 2091 3 HOH HOH 2091 A HOH 2092 3 HOH HOH 2092 A HOH 2093 3 HOH HOH 2093 A HOH 2094 3 HOH HOH 2094 A HOH 2095 3 HOH HOH 2095 A HOH 2096 3 HOH HOH 2096 A HOH 2097 3 HOH HOH 2097 A HOH 2098 3 HOH HOH 2098 A HOH 2099 3 HOH HOH 2099 A HOH 2100 3 HOH HOH 2100 A HOH 2101 3 HOH HOH 2101 A HOH 2102 3 HOH HOH 2102 A HOH 2103 3 HOH HOH 2103 A HOH 2104 3 HOH HOH 2104 A HOH 2105 3 HOH HOH 2105 A HOH 2106 3 HOH HOH 2106 A HOH 2107 3 HOH HOH 2107 A HOH 2108 3 HOH HOH 2108 A HOH 2109 3 HOH HOH 2109 A HOH 2110 3 HOH HOH 2110 A HOH 2111 3 HOH HOH 2111 A HOH 2112 3 HOH HOH 2112 A HOH 2113 3 HOH HOH 2113 A HOH 2114 3 HOH HOH 2114 A HOH 2115 3 HOH HOH 2115 A HOH 2116 3 HOH HOH 2116 A HOH 2117 3 HOH HOH 2117 A HOH 2118 3 HOH HOH 2118 A HOH 2119 3 HOH HOH 2119 A HOH 2120 3 HOH HOH 2120 A HOH 2121 3 HOH HOH 2121 A HOH 2122 3 HOH HOH 2122 A HOH 2123 3 HOH HOH 2123 A HOH 2124 3 HOH HOH 2124 A HOH 2125 3 HOH HOH 2125 A HOH 2126 3 HOH HOH 2126 A HOH 2127 3 HOH HOH 2127 A HOH 2128 3 HOH HOH 2128 A HOH 2129 3 HOH HOH 2129 A HOH 2130 3 HOH HOH 2130 A HOH 2131 3 HOH HOH 2131 A HOH 2132 3 HOH HOH 2132 A HOH 2133 3 HOH HOH 2133 A HOH 2134 3 HOH HOH 2134 A HOH 2135 3 HOH HOH 2135 A HOH 2136 3 HOH HOH 2136 A HOH 2137 3 HOH HOH 2137 A HOH 2138 3 HOH HOH 2138 A HOH 2139 3 HOH HOH 2139 A HOH 2140 3 HOH HOH 2140 A HOH 2141 3 HOH HOH 2141 A HOH 2142 3 HOH HOH 2142 A HOH 2143 3 HOH HOH 2143 A HOH 2144 3 HOH HOH 2144 A HOH 2145 3 HOH HOH 2145 A HOH 2146 3 HOH HOH 2146 A HOH 2147 3 HOH HOH 2147 A HOH 2148 3 HOH HOH 2148 A HOH 2149 3 HOH HOH 2149 A HOH 2150 3 HOH HOH 2150 A HOH 2151 3 HOH HOH 2151 A HOH 2152 3 HOH HOH 2152 A HOH 2153 3 HOH HOH 2153 A HOH 2154 3 HOH HOH 2154 A HOH 2155 3 HOH HOH 2155 A HOH 2156 3 HOH HOH 2156 A n 1 -3 A n 2 -2 A PHE -1 n 3 PHE -1 A VAL 0 n 4 VAL 0 A GLU 1 n 5 GLU 1 A MET 2 n 6 MET 2 A VAL 3 n 7 VAL 3 A ASP 4 n 8 ASP 4 A ASN 5 n 9 ASN 5 A LEU 6 n 10 LEU 6 A ARG 7 n 11 ARG 7 A GLY 8 n 12 GLY 8 A LYS 9 n 13 LYS 9 A SER 10 n 14 SER 10 A GLY 11 n 15 GLY 11 A GLN 12 n 16 GLN 12 A GLY 13 n 17 GLY 13 A TYR 14 n 18 TYR 14 A TYR 15 n 19 TYR 15 A VAL 16 n 20 VAL 16 A GLU 17 n 21 GLU 17 A MET 18 n 22 MET 18 A THR 19 n 23 THR 19 A VAL 20 n 24 VAL 20 A GLY 21 n 25 GLY 21 A SER 22 n 26 SER 22 A PRO 23 n 27 PRO 23 A PRO 24 n 28 PRO 24 A GLN 25 n 29 GLN 25 A THR 26 n 30 THR 26 A LEU 27 n 31 LEU 27 A ASN 28 n 32 ASN 28 A ILE 29 n 33 ILE 29 A LEU 30 n 34 LEU 30 A VAL 31 n 35 VAL 31 A ASP 32 n 36 ASP 32 A THR 33 n 37 THR 33 A GLY 34 n 38 GLY 34 A SER 35 n 39 SER 35 A SER 36 n 40 SER 36 A ASN 37 n 41 ASN 37 A PHE 38 n 42 PHE 38 A ALA 39 n 43 ALA 39 A VAL 40 n 44 VAL 40 A GLY 41 n 45 GLY 41 A ALA 42 n 46 ALA 42 A ALA 43 n 47 ALA 43 A PRO 44 n 48 PRO 44 A HIS 45 n 49 HIS 45 A PRO 46 n 50 PRO 46 A PHE 47 n 51 PHE 47 A LEU 48 n 52 LEU 48 A HIS 49 n 53 HIS 49 A ARG 50 n 54 ARG 50 A TYR 51 n 55 TYR 51 A TYR 52 n 56 TYR 52 A GLN 53 n 57 GLN 53 A ARG 54 n 58 ARG 54 A GLN 55 n 59 GLN 55 A LEU 56 n 60 LEU 56 A SER 57 n 61 SER 57 A SER 58 n 62 SER 58 A THR 59 n 63 THR 59 A TYR 60 n 64 TYR 60 A ARG 61 n 65 ARG 61 A ASP 62 n 66 ASP 62 A LEU 63 n 67 LEU 63 A ARG 64 n 68 ARG 64 A LYS 65 n 69 LYS 65 A GLY 66 n 70 GLY 66 A VAL 67 n 71 VAL 67 A TYR 68 n 72 TYR 68 A VAL 69 n 73 VAL 69 A PRO 70 n 74 PRO 70 A TYR 71 n 75 TYR 71 A THR 72 n 76 THR 72 A GLN 73 n 77 GLN 73 A GLY 74 n 78 GLY 74 A LYS 75 n 79 LYS 75 A TRP 76 n 80 TRP 76 A GLU 77 n 81 GLU 77 A GLY 78 n 82 GLY 78 A GLU 79 n 83 GLU 79 A LEU 80 n 84 LEU 80 A GLY 81 n 85 GLY 81 A THR 82 n 86 THR 82 A ASP 83 n 87 ASP 83 A LEU 84 n 88 LEU 84 A VAL 85 n 89 VAL 85 A SER 86 n 90 SER 86 A ILE 87 n 91 ILE 87 A PRO 88 n 92 PRO 88 A HIS 89 n 93 HIS 89 A GLY 90 n 94 GLY 90 A PRO 91 n 95 PRO 91 A ASN 92 n 96 ASN 92 A VAL 93 n 97 VAL 93 A THR 94 n 98 THR 94 A VAL 95 n 99 VAL 95 A ARG 96 n 100 ARG 96 A ALA 97 n 101 ALA 97 A ASN 98 n 102 ASN 98 A ILE 99 n 103 ILE 99 A ALA 100 n 104 ALA 100 A ALA 101 n 105 ALA 101 A ILE 102 n 106 ILE 102 A THR 103 n 107 THR 103 A GLU 104 n 108 GLU 104 A SER 105 n 109 SER 105 A ASP 106 n 110 ASP 106 A LYS 107 n 111 LYS 107 A PHE 108 n 112 PHE 108 A PHE 109 n 113 PHE 109 A ILE 110 n 114 ILE 110 A ASN 111 n 115 ASN 111 A GLY 112 n 116 GLY 112 A SER 113 n 117 SER 113 A ASN 114 n 118 ASN 114 A TRP 115 n 119 TRP 115 A GLU 116 n 120 GLU 116 A GLY 117 n 121 GLY 117 A ILE 118 n 122 ILE 118 A LEU 119 n 123 LEU 119 A GLY 120 n 124 GLY 120 A LEU 121 n 125 LEU 121 A ALA 122 n 126 ALA 122 A TYR 123 n 127 TYR 123 A ALA 124 n 128 ALA 124 A GLU 125 n 129 GLU 125 A ILE 126 n 130 ILE 126 A ALA 127 n 131 ALA 127 A ARG 128 n 132 ARG 128 A PRO 129 n 133 PRO 129 A ASP 130 n 134 ASP 130 A ASP 131 n 135 ASP 131 A SER 132 n 136 SER 132 A LEU 133 n 137 LEU 133 A GLU 134 n 138 GLU 134 A PRO 135 n 139 PRO 135 A PHE 136 n 140 PHE 136 A PHE 137 n 141 PHE 137 A ASP 138 n 142 ASP 138 A SER 139 n 143 SER 139 A LEU 140 n 144 LEU 140 A VAL 141 n 145 VAL 141 A LYS 142 n 146 LYS 142 A GLN 143 n 147 GLN 143 A THR 144 n 148 THR 144 A HIS 145 n 149 HIS 145 A VAL 146 n 150 VAL 146 A PRO 147 n 151 PRO 147 A ASN 148 n 152 ASN 148 A LEU 149 n 153 LEU 149 A PHE 150 n 154 PHE 150 A SER 151 n 155 SER 151 A LEU 152 n 156 LEU 152 A GLN 153 n 157 GLN 153 A LEU 154 n 158 LEU 154 A CYS 155 n 159 CYS 155 A GLY 156 n 160 GLY 156 A ALA 157 n 161 ALA 157 A n 162 158 A n 163 159 A n 164 160 A n 165 161 A n 166 162 A n 167 163 A n 168 164 A n 169 165 A n 170 166 A LEU 167 n 171 LEU 167 A ALA 168 n 172 ALA 168 A SER 169 n 173 SER 169 A VAL 170 n 174 VAL 170 A GLY 171 n 175 GLY 171 A GLY 172 n 176 GLY 172 A SER 173 n 177 SER 173 A MET 174 n 178 MET 174 A ILE 175 n 179 ILE 175 A ILE 176 n 180 ILE 176 A GLY 177 n 181 GLY 177 A GLY 178 n 182 GLY 178 A ILE 179 n 183 ILE 179 A ASP 180 n 184 ASP 180 A HIS 181 n 185 HIS 181 A SER 182 n 186 SER 182 A LEU 183 n 187 LEU 183 A TYR 184 n 188 TYR 184 A THR 185 n 189 THR 185 A GLY 186 n 190 GLY 186 A SER 187 n 191 SER 187 A LEU 188 n 192 LEU 188 A TRP 189 n 193 TRP 189 A TYR 190 n 194 TYR 190 A THR 191 n 195 THR 191 A PRO 192 n 196 PRO 192 A ILE 193 n 197 ILE 193 A ARG 194 n 198 ARG 194 A ARG 195 n 199 ARG 195 A GLU 196 n 200 GLU 196 A TRP 197 n 201 TRP 197 A TYR 198 n 202 TYR 198 A TYR 199 n 203 TYR 199 A GLU 200 n 204 GLU 200 A VAL 201 n 205 VAL 201 A ILE 202 n 206 ILE 202 A ILE 203 n 207 ILE 203 A VAL 204 n 208 VAL 204 A ARG 205 n 209 ARG 205 A VAL 206 n 210 VAL 206 A GLU 207 n 211 GLU 207 A ILE 208 n 212 ILE 208 A ASN 209 n 213 ASN 209 A GLY 210 n 214 GLY 210 A GLN 211 n 215 GLN 211 A ASP 212 n 216 ASP 212 A LEU 213 n 217 LEU 213 A LYS 214 n 218 LYS 214 A MET 215 n 219 MET 215 A ASP 216 n 220 ASP 216 A CYS 217 n 221 CYS 217 A LYS 218 n 222 LYS 218 A GLU 219 n 223 GLU 219 A TYR 220 n 224 TYR 220 A ASN 221 n 225 ASN 221 A TYR 222 n 226 TYR 222 A ASP 223 n 227 ASP 223 A LYS 224 n 228 LYS 224 A SER 225 n 229 SER 225 A ILE 226 n 230 ILE 226 A VAL 227 n 231 VAL 227 A ASP 228 n 232 ASP 228 A SER 229 n 233 SER 229 A GLY 230 n 234 GLY 230 A THR 231 n 235 THR 231 A THR 232 n 236 THR 232 A ASN 233 n 237 ASN 233 A LEU 234 n 238 LEU 234 A ARG 235 n 239 ARG 235 A LEU 236 n 240 LEU 236 A PRO 237 n 241 PRO 237 A LYS 238 n 242 LYS 238 A LYS 239 n 243 LYS 239 A VAL 240 n 244 VAL 240 A PHE 241 n 245 PHE 241 A GLU 242 n 246 GLU 242 A ALA 243 n 247 ALA 243 A ALA 244 n 248 ALA 244 A VAL 245 n 249 VAL 245 A LYS 246 n 250 LYS 246 A SER 247 n 251 SER 247 A ILE 248 n 252 ILE 248 A LYS 249 n 253 LYS 249 A ALA 250 n 254 ALA 250 A ALA 251 n 255 ALA 251 A SER 252 n 256 SER 252 A SER 253 n 257 SER 253 A THR 254 n 258 THR 254 A GLU 255 n 259 GLU 255 A LYS 256 n 260 LYS 256 A PHE 257 n 261 PHE 257 A PRO 258 n 262 PRO 258 A ASP 259 n 263 ASP 259 A GLY 260 n 264 GLY 260 A PHE 261 n 265 PHE 261 A TRP 262 n 266 TRP 262 A LEU 263 n 267 LEU 263 A GLY 264 n 268 GLY 264 A GLU 265 n 269 GLU 265 A GLN 266 n 270 GLN 266 A LEU 267 n 271 LEU 267 A VAL 268 n 272 VAL 268 A CYS 269 n 273 CYS 269 A TRP 270 n 274 TRP 270 A GLN 271 n 275 GLN 271 A ALA 272 n 276 ALA 272 A GLY 273 n 277 GLY 273 A THR 274 n 278 THR 274 A THR 275 n 279 THR 275 A PRO 276 n 280 PRO 276 A TRP 277 n 281 TRP 277 A ASN 278 n 282 ASN 278 A ILE 279 n 283 ILE 279 A PHE 280 n 284 PHE 280 A PRO 281 n 285 PRO 281 A VAL 282 n 286 VAL 282 A ILE 283 n 287 ILE 283 A SER 284 n 288 SER 284 A LEU 285 n 289 LEU 285 A TYR 286 n 290 TYR 286 A LEU 287 n 291 LEU 287 A MET 288 n 292 MET 288 A GLY 289 n 293 GLY 289 A GLU 290 n 294 GLU 290 A VAL 291 n 295 VAL 291 A THR 292 n 296 THR 292 A ASN 293 n 297 ASN 293 A GLN 294 n 298 GLN 294 A SER 295 n 299 SER 295 A PHE 296 n 300 PHE 296 A ARG 297 n 301 ARG 297 A ILE 298 n 302 ILE 298 A THR 299 n 303 THR 299 A ILE 300 n 304 ILE 300 A LEU 301 n 305 LEU 301 A PRO 302 n 306 PRO 302 A GLN 303 n 307 GLN 303 A GLN 304 n 308 GLN 304 A TYR 305 n 309 TYR 305 A LEU 306 n 310 LEU 306 A ARG 307 n 311 ARG 307 A PRO 308 n 312 PRO 308 A VAL 309 n 313 VAL 309 A GLU 310 n 314 GLU 310 A ASP 311 n 315 ASP 311 A VAL 312 n 316 VAL 312 A ALA 313 n 317 ALA 313 A THR 314 n 318 THR 314 A SER 315 n 319 SER 315 A GLN 316 n 320 GLN 316 A ASP 317 n 321 ASP 317 A ASP 318 n 322 ASP 318 A CYS 319 n 323 CYS 319 A TYR 320 n 324 TYR 320 A LYS 321 n 325 LYS 321 A PHE 322 n 326 PHE 322 A ALA 323 n 327 ALA 323 A ILE 324 n 328 ILE 324 A SER 325 n 329 SER 325 A GLN 326 n 330 GLN 326 A SER 327 n 331 SER 327 A SER 328 n 332 SER 328 A THR 329 n 333 THR 329 A GLY 330 n 334 GLY 330 A THR 331 n 335 THR 331 A VAL 332 n 336 VAL 332 A MET 333 n 337 MET 333 A GLY 334 n 338 GLY 334 A ALA 335 n 339 ALA 335 A VAL 336 n 340 VAL 336 A ILE 337 n 341 ILE 337 A MET 338 n 342 MET 338 A GLU 339 n 343 GLU 339 A GLY 340 n 344 GLY 340 A PHE 341 n 345 PHE 341 A TYR 342 n 346 TYR 342 A VAL 343 n 347 VAL 343 A VAL 344 n 348 VAL 344 A PHE 345 n 349 PHE 345 A ASP 346 n 350 ASP 346 A ARG 347 n 351 ARG 347 A ALA 348 n 352 ALA 348 A ARG 349 n 353 ARG 349 A LYS 350 n 354 LYS 350 A ARG 351 n 355 ARG 351 A ILE 352 n 356 ILE 352 A GLY 353 n 357 GLY 353 A PHE 354 n 358 PHE 354 A ALA 355 n 359 ALA 355 A VAL 356 n 360 VAL 356 A SER 357 n 361 SER 357 A ALA 358 n 362 ALA 358 A CYS 359 n 363 CYS 359 A HIS 360 n 364 HIS 360 A VAL 361 n 365 VAL 361 A HIS 362 n 366 HIS 362 A ASP 363 n 367 ASP 363 A GLU 364 n 368 GLU 364 A PHE 365 n 369 PHE 365 A ARG 366 n 370 ARG 366 A THR 367 n 371 THR 367 A ALA 368 n 372 ALA 368 A ALA 369 n 373 ALA 369 A VAL 370 n 374 VAL 370 A GLU 371 n 375 GLU 371 A GLY 372 n 376 GLY 372 A PRO 373 n 377 PRO 373 A PHE 374 n 378 PHE 374 A VAL 375 n 379 VAL 375 A THR 376 n 380 THR 376 A LEU 377 n 381 LEU 377 A ASP 378 n 382 ASP 378 A MET 379 n 383 MET 379 A GLU 380 n 384 GLU 380 A ASP 381 n 385 ASP 381 A CYS 382 n 386 CYS 382 A GLY 383 n 387 GLY 383 A TYR 384 n 388 TYR 384 A ASN 385 n 389 ASN 385 A ILE 386 n 390 ILE 386 A PRO 387 n 391 PRO 387 A GLN 388 n 392 GLN 388 A n 393 389 A n 394 390 A n 395 391 A n 396 392 A n 397 393 A n 398 394 A n 399 395 A n 400 396 A n 401 397 A n 402 398 A n 403 399 A n 404 400 A n 405 401 A n 406 402 A n 407 403 A n 408 404 A n 409 405 A n 410 406 A n 411 407 A n 412 408 A author_and_software_defined_assembly PISA 1 monomeric 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 1_555 x,y,z identity operation 0.0000000000 0.0000000000 0.0000000000 A N VAL 69 A N VAL 73 A O TRP 76 A O TRP 80 A N SER 86 A N SER 90 A O THR 19 A O THR 23 A N VAL 69 A N VAL 73 A O TRP 76 A O TRP 80 A N VAL 85 A N VAL 89 A O VAL 95 A O VAL 99 A N ALA 100 A N ALA 104 A O PHE 38 A O PHE 42 A N ALA 39 A N ALA 43 A O ILE 118 A O ILE 122 A N LEU 119 A N LEU 123 A O LEU 30 A O LEU 34 A N VAL 31 A N VAL 35 A O TYR 14 A O TYR 18 A N GLN 211 A N GLN 215 A O ILE 208 A O ILE 212 A N GLU 207 A N GLU 211 A O SER 284 A O SER 288 A N LEU 287 A N LEU 291 A O PHE 296 A O PHE 300 A N THR 299 A N THR 303 A O ALA 369 A O ALA 373 A N ILE 226 A N ILE 230 A O THR 331 A O THR 335 A N VAL 332 A N VAL 336 A O ARG 235 A O ARG 239 A N LEU 236 A N LEU 240 A O SER 325 A O SER 329 A N TRP 270 A N TRP 274 A O ASP 318 A O ASP 322 A N LYS 321 A N LYS 325 A O ARG 307 A O ARG 311 1 A CA GLN 388 A CA GLN 392 1 Y 1 A C GLN 388 A C GLN 392 1 Y 1 A O GLN 388 A O GLN 392 1 Y 1 A CB GLN 388 A CB GLN 392 1 Y 1 A CG GLN 388 A CG GLN 392 1 Y 1 A CD GLN 388 A CD GLN 392 1 Y 1 A OE1 GLN 388 A OE1 GLN 392 1 Y 1 A NE2 GLN 388 A NE2 GLN 392 1 Y 1 A GLY -3 A GLY 1 1 Y 1 A SER -2 A SER 2 1 Y 1 A GLY 158 A GLY 162 1 Y 1 A PHE 159 A PHE 163 1 Y 1 A PRO 160 A PRO 164 1 Y 1 A LEU 161 A LEU 165 1 Y 1 A ASN 162 A ASN 166 1 Y 1 A GLN 163 A GLN 167 1 Y 1 A SER 164 A SER 168 1 Y 1 A GLU 165 A GLU 169 1 Y 1 A VAL 166 A VAL 170 1 Y 1 A THR 389 A THR 393 1 Y 1 A ASP 390 A ASP 394 1 Y 1 A GLU 391 A GLU 395 1 Y 1 A SER 392 A SER 396 1 Y 1 A THR 393 A THR 397 1 Y 1 A LEU 394 A LEU 398 1 Y 1 A MET 395 A MET 399 1 Y 1 A THR 396 A THR 400 1 Y 1 A ILE 397 A ILE 401 1 Y 1 A ALA 398 A ALA 402 1 Y 1 A TYR 399 A TYR 403 1 Y 1 A GLY 400 A GLY 404 1 Y 1 A ASP 401 A ASP 405 1 Y 1 A LEU 402 A LEU 406 1 Y 1 A HIS 403 A HIS 407 1 Y 1 A HIS 404 A HIS 408 1 Y 1 A HIS 405 A HIS 409 1 Y 1 A HIS 406 A HIS 410 1 Y 1 A HIS 407 A HIS 411 1 Y 1 A HIS 408 A HIS 412 1 Y 1 A A ND1 ND1 HIS HIS 181 181 2.14 1_555 3_555 1 A THR 72 -34.28 -76.88 1 A LYS 75 169.86 168.84 1 A HIS 89 -109.16 49.97 1 A PHE 108 -95.60 -61.96 1 A ASN 114 88.33 0.76 1 A ASP 131 -69.87 0.26 1 A TRP 197 -152.33 -80.29 1 A LYS 214 39.44 88.38 1 A TYR 222 -50.88 105.37 1 A ASP 223 95.76 -61.77 1 A ASP 311 -57.05 -164.18 1 A ALA 313 70.19 -67.75 1 A GLN 316 -34.57 -81.87 1 A HIS 362 -151.91 -158.68 38.58 -18.34068135 0.00000000 0.00000000 -5.96959044 0.00000000 24.31027179 0.928 HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. 0.2402 0.1922 0.1960 2.50 74.95 1684 21476 7.8 97.37 RANDOM 1 THROUGHOUT 0.0 MOLECULAR REPLACEMENT IN-HOUSE APOSTRUCTURE 2.50 74.95 156 3180 35 0 2989 0.2892 0.2347 0.2388 2.65 266 3188 3454 9 7.70 97.37 46.559 2.50 74.95 2WJO 21507 0.0 0.11 1 4.80 5.6 98.1 0.34 2.50 2.64 1.90 1 5.7 99.0 refinement BUSTER-TNT data reduction MOSFLM data scaling SCALA phasing AMoRE BETA-SECRETASE 1 (E.C.3.4.23.46) human Bace (beta secretase) in complex with Cyclohexanecarboxylic acid (2-(2-am ino-6-phenoxy-4H-quinazolin-3-yl)-2 -cyclohexyl-ethyl)- amide 1 N N 2 N N 3 N N A GLN 53 A GLN 57 HELX_P A SER 57 A SER 61 5 1 5 A TYR 123 A TYR 127 HELX_P A ALA 127 A ALA 131 5 2 5 A PRO 135 A PRO 139 HELX_P A THR 144 A THR 148 1 3 10 A ASP 180 A ASP 184 HELX_P A SER 182 A SER 186 5 4 3 A ASP 216 A ASP 220 HELX_P A TYR 222 A TYR 226 5 5 7 A LYS 238 A LYS 242 HELX_P A SER 253 A SER 257 1 6 16 A PRO 258 A PRO 262 HELX_P A LEU 263 A LEU 267 1 7 6 A PRO 276 A PRO 280 HELX_P A PHE 280 A PHE 284 5 8 5 A LEU 301 A LEU 305 HELX_P A TYR 305 A TYR 309 1 9 5 A GLY 334 A GLY 338 HELX_P A GLU 339 A GLU 343 1 10 6 A ARG 347 A ARG 351 HELX_P A ARG 349 A ARG 353 5 11 3 A ASP 378 A ASP 382 HELX_P A GLY 383 A GLY 387 5 12 6 disulf 2.036 A CYS 155 A SG CYS 159 1_555 A CYS 359 A SG CYS 363 1_555 disulf 2.033 A CYS 217 A SG CYS 221 1_555 A CYS 382 A SG CYS 386 1_555 disulf 2.032 A CYS 269 A SG CYS 273 1_555 A CYS 319 A SG CYS 323 1_555 HYDROLASE ZYMOGEN, MEMBRANE, HYDROLASE, GLYCOPROTEIN, TRANSMEMBRANE A SER 22 A SER 26 1 A PRO 23 A PRO 27 0.52 A ARG 128 A ARG 132 1 A PRO 129 A PRO 133 4.52 A GLY 372 A GLY 376 1 A PRO 373 A PRO 377 -2.22 BACE1_HUMAN UNP 1 P56817 58 460 2WJO -3 399 P56817 A 1 1 403 1 expression tag GLY 400 2WJO A P56817 UNP 404 1 expression tag ASP 401 2WJO A P56817 UNP 405 1 expression tag LEU 402 2WJO A P56817 UNP 406 1 expression tag HIS 403 2WJO A P56817 UNP 407 1 expression tag HIS 404 2WJO A P56817 UNP 408 1 expression tag HIS 405 2WJO A P56817 UNP 409 1 expression tag HIS 406 2WJO A P56817 UNP 410 1 expression tag HIS 407 2WJO A P56817 UNP 411 1 expression tag HIS 408 2WJO A P56817 UNP 412 3 7 5 4 3 anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel parallel anti-parallel parallel anti-parallel anti-parallel A ARG 61 A ARG 65 A PRO 70 A PRO 74 A LYS 75 A LYS 79 A SER 86 A SER 90 A GLY 13 A GLY 17 A VAL 20 A VAL 24 A ARG 61 A ARG 65 A PRO 70 A PRO 74 A LYS 75 A LYS 79 A SER 86 A SER 90 A VAL 95 A VAL 99 A ASP 106 A ASP 110 A PHE 38 A PHE 42 A GLY 41 A GLY 45 A GLY 117 A GLY 121 A GLY 120 A GLY 124 A GLN 25 A GLN 29 A ASP 32 A ASP 36 A GLY 13 A GLY 17 A VAL 20 A VAL 24 A GLN 211 A GLN 215 A ASP 212 A ASP 216 A ILE 203 A ILE 207 A ILE 208 A ILE 212 A ILE 283 A ILE 287 A MET 288 A MET 292 A GLN 294 A GLN 298 A ILE 300 A ILE 304 A ALA 369 A ALA 373 A VAL 375 A VAL 379 A SER 225 A SER 229 A VAL 227 A VAL 231 A THR 331 A THR 335 A MET 333 A MET 337 A LEU 234 A LEU 238 A PRO 237 A PRO 241 A ILE 324 A ILE 328 A SER 327 A SER 331 A VAL 268 A VAL 272 A TRP 270 A TRP 274 A ASP 318 A ASP 322 A PHE 322 A PHE 326 A LEU 306 A LEU 310 A VAL 309 A VAL 313 BINDING SITE FOR RESIDUE QUD A 1389 Software 12 A LEU 30 A LEU 34 12 1_555 A ASP 32 A ASP 36 12 1_555 A GLY 34 A GLY 38 12 1_555 A VAL 69 A VAL 73 12 1_555 A TYR 71 A TYR 75 12 1_555 A GLY 74 A GLY 78 12 1_555 A LYS 75 A LYS 79 12 1_555 A TYR 198 A TYR 202 12 1_555 A ASP 228 A ASP 232 12 1_555 A GLY 230 A GLY 234 12 1_555 A THR 231 A THR 235 12 1_555 A ARG 235 A ARG 239 12 1_555 20 C 2 2 21