0.016546 0.009553 0.000000 0.000000 0.019106 0.000000 0.000000 0.000000 0.005070 0.00000 0.00000 0.00000 Ponassi, M. Cantoni, C. Biassoni, R. Conte, R. Spallarossa, A. Moretta, A. Moretta, L. Bolognesi, M. Bordo, D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 120.00 60.437 60.437 197.253 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 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 UK Structure STRUE6 2005 0969-2126 11 725 10.1016/S0969-2126(03)00095-9 12791260 The Three-Dimensional Structure of the Human Nk Cell Receptor Nkp44, a Triggering Partner in Natural Cytotoxicity 2003 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 SINGLE WAVELENGTH M x-ray 1 0.9792 1.0 BM30A ESRF 0.9792 SYNCHROTRON ESRF BEAMLINE BM30A 13957.725 NK CELL ACTIVATING RECEPTOR IG DOMAIN, RESIDUES 19-130 1 man polymer 18.015 water 117 nat water NKP44 no no MEGSHHHHHHSQAQSKAQVLQSVAGQTLTVRCQYPPTGSLYEKKGWCKEASALVCIRLVTSSKPRTMAWTSRFTIWDDPD AGFFTVTMTDLREEDSGHYWCRIYRPSDNSVSKSVRFYLVVS MEGSHHHHHHSQAQSKAQVLQSVAGQTLTVRCQYPPTGSLYEKKGWCKEASALVCIRLVTSSKPRTMAWTSRFTIWDDPD AGFFTVTMTDLREEDSGHYWCRIYRPSDNSVSKSVRFYLVVS 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 HUMAN sample 9606 HOMO SAPIENS 562 ESCHERICHIA COLI M15(PREP4) 1 3.0 67 5.00 pH 5.00 repository Initial release Version format compliance Version format compliance 1 0 2003-06-11 1 1 2011-05-08 1 2 2011-07-13 PDBE Y PDBE 2003-03-10 REL 1 A O HOH 2014 6.35 1 A O HOH 2021 5.84 1 A O HOH 2039 5.95 HOH water THIS PROTEIN IS A TRIGGERING RECEPTOR THAT IS INVOLVED IN TUMOR CELL LYSIS BY HUMAN NATURAL KILLER CELLS. CONTAINS AN IMMUNOGLOBULIN FOLD. HOH 2001 2 HOH HOH 2001 A HOH 2002 2 HOH HOH 2002 A HOH 2003 2 HOH HOH 2003 A HOH 2004 2 HOH HOH 2004 A HOH 2005 2 HOH HOH 2005 A HOH 2006 2 HOH HOH 2006 A HOH 2007 2 HOH HOH 2007 A HOH 2008 2 HOH HOH 2008 A HOH 2009 2 HOH HOH 2009 A HOH 2010 2 HOH HOH 2010 A HOH 2011 2 HOH HOH 2011 A HOH 2012 2 HOH HOH 2012 A HOH 2013 2 HOH HOH 2013 A HOH 2014 2 HOH HOH 2014 A HOH 2015 2 HOH HOH 2015 A HOH 2016 2 HOH HOH 2016 A HOH 2017 2 HOH HOH 2017 A HOH 2018 2 HOH HOH 2018 A HOH 2019 2 HOH HOH 2019 A HOH 2020 2 HOH HOH 2020 A HOH 2021 2 HOH HOH 2021 A HOH 2022 2 HOH HOH 2022 A HOH 2023 2 HOH HOH 2023 A HOH 2024 2 HOH HOH 2024 A HOH 2025 2 HOH HOH 2025 A HOH 2026 2 HOH HOH 2026 A HOH 2027 2 HOH HOH 2027 A HOH 2028 2 HOH HOH 2028 A HOH 2029 2 HOH HOH 2029 A HOH 2030 2 HOH HOH 2030 A HOH 2031 2 HOH HOH 2031 A HOH 2032 2 HOH HOH 2032 A HOH 2033 2 HOH HOH 2033 A HOH 2034 2 HOH HOH 2034 A HOH 2035 2 HOH HOH 2035 A HOH 2036 2 HOH HOH 2036 A HOH 2037 2 HOH HOH 2037 A HOH 2038 2 HOH HOH 2038 A HOH 2039 2 HOH HOH 2039 A HOH 2040 2 HOH HOH 2040 A HOH 2041 2 HOH HOH 2041 A HOH 2042 2 HOH HOH 2042 A HOH 2043 2 HOH HOH 2043 A HOH 2044 2 HOH HOH 2044 A HOH 2045 2 HOH HOH 2045 A HOH 2046 2 HOH HOH 2046 A HOH 2047 2 HOH HOH 2047 A HOH 2048 2 HOH HOH 2048 A HOH 2049 2 HOH HOH 2049 A HOH 2050 2 HOH HOH 2050 A HOH 2051 2 HOH HOH 2051 A HOH 2052 2 HOH HOH 2052 A HOH 2053 2 HOH HOH 2053 A HOH 2054 2 HOH HOH 2054 A HOH 2055 2 HOH HOH 2055 A HOH 2056 2 HOH HOH 2056 A HOH 2057 2 HOH HOH 2057 A HOH 2058 2 HOH HOH 2058 A HOH 2059 2 HOH HOH 2059 A HOH 2060 2 HOH HOH 2060 A HOH 2061 2 HOH HOH 2061 A HOH 2062 2 HOH HOH 2062 A HOH 2063 2 HOH HOH 2063 A HOH 2064 2 HOH HOH 2064 A HOH 2065 2 HOH HOH 2065 A HOH 2066 2 HOH HOH 2066 A HOH 2067 2 HOH HOH 2067 A HOH 2068 2 HOH HOH 2068 A HOH 2069 2 HOH HOH 2069 A HOH 2070 2 HOH HOH 2070 A HOH 2071 2 HOH HOH 2071 A HOH 2072 2 HOH HOH 2072 A HOH 2073 2 HOH HOH 2073 A HOH 2074 2 HOH HOH 2074 A HOH 2075 2 HOH HOH 2075 A HOH 2076 2 HOH HOH 2076 A HOH 2077 2 HOH HOH 2077 A HOH 2078 2 HOH HOH 2078 A HOH 2079 2 HOH HOH 2079 A HOH 2080 2 HOH HOH 2080 A HOH 2081 2 HOH HOH 2081 A HOH 2082 2 HOH HOH 2082 A HOH 2083 2 HOH HOH 2083 A HOH 2084 2 HOH HOH 2084 A HOH 2085 2 HOH HOH 2085 A HOH 2086 2 HOH HOH 2086 A HOH 2087 2 HOH HOH 2087 A HOH 2088 2 HOH HOH 2088 A HOH 2089 2 HOH HOH 2089 A HOH 2090 2 HOH HOH 2090 A HOH 2091 2 HOH HOH 2091 A HOH 2092 2 HOH HOH 2092 A HOH 2093 2 HOH HOH 2093 A HOH 2094 2 HOH HOH 2094 A HOH 2095 2 HOH HOH 2095 A HOH 2096 2 HOH HOH 2096 A HOH 2097 2 HOH HOH 2097 A HOH 2098 2 HOH HOH 2098 A HOH 2099 2 HOH HOH 2099 A HOH 2100 2 HOH HOH 2100 A HOH 2101 2 HOH HOH 2101 A HOH 2102 2 HOH HOH 2102 A HOH 2103 2 HOH HOH 2103 A HOH 2104 2 HOH HOH 2104 A HOH 2105 2 HOH HOH 2105 A HOH 2106 2 HOH HOH 2106 A HOH 2107 2 HOH HOH 2107 A HOH 2108 2 HOH HOH 2108 A HOH 2109 2 HOH HOH 2109 A HOH 2110 2 HOH HOH 2110 A HOH 2111 2 HOH HOH 2111 A HOH 2112 2 HOH HOH 2112 A HOH 2113 2 HOH HOH 2113 A HOH 2114 2 HOH HOH 2114 A HOH 2115 2 HOH HOH 2115 A HOH 2116 2 HOH HOH 2116 A HOH 2117 2 HOH HOH 2117 A n 1 -10 A n 2 -9 A n 3 -8 A n 4 -7 A n 5 -6 A n 6 -5 A n 7 -4 A n 8 -3 A n 9 -2 A n 10 -1 A n 11 1 A n 12 2 A n 13 3 A n 14 4 A SER 5 n 15 SER 5 A LYS 6 n 16 LYS 6 A ALA 7 n 17 ALA 7 A GLN 8 n 18 GLN 8 A VAL 9 n 19 VAL 9 A LEU 10 n 20 LEU 10 A GLN 11 n 21 GLN 11 A SER 12 n 22 SER 12 A VAL 13 n 23 VAL 13 A ALA 14 n 24 ALA 14 A GLY 15 n 25 GLY 15 A GLN 16 n 26 GLN 16 A THR 17 n 27 THR 17 A LEU 18 n 28 LEU 18 A THR 19 n 29 THR 19 A VAL 20 n 30 VAL 20 A ARG 21 n 31 ARG 21 A CYS 22 n 32 CYS 22 A GLN 23 n 33 GLN 23 A TYR 24 n 34 TYR 24 A PRO 25 n 35 PRO 25 A PRO 26 n 36 PRO 26 A THR 27 n 37 THR 27 A GLY 28 n 38 GLY 28 A SER 29 n 39 SER 29 A LEU 30 n 40 LEU 30 A TYR 31 n 41 TYR 31 A GLU 32 n 42 GLU 32 A LYS 33 n 43 LYS 33 A LYS 34 n 44 LYS 34 A GLY 35 n 45 GLY 35 A TRP 36 n 46 TRP 36 A CYS 37 n 47 CYS 37 A LYS 38 n 48 LYS 38 A GLU 39 n 49 GLU 39 A ALA 40 n 50 ALA 40 A SER 41 n 51 SER 41 A ALA 42 n 52 ALA 42 A LEU 43 n 53 LEU 43 A VAL 44 n 54 VAL 44 A CYS 45 n 55 CYS 45 A ILE 46 n 56 ILE 46 A ARG 47 n 57 ARG 47 A LEU 48 n 58 LEU 48 A VAL 49 n 59 VAL 49 A THR 50 n 60 THR 50 A SER 51 n 61 SER 51 A SER 52 n 62 SER 52 A LYS 53 n 63 LYS 53 A PRO 54 n 64 PRO 54 A ARG 55 n 65 ARG 55 A THR 56 n 66 THR 56 A MET 57 n 67 MET 57 A ALA 58 n 68 ALA 58 A TRP 59 n 69 TRP 59 A THR 60 n 70 THR 60 A SER 61 n 71 SER 61 A ARG 62 n 72 ARG 62 A PHE 63 n 73 PHE 63 A THR 64 n 74 THR 64 A ILE 65 n 75 ILE 65 A TRP 66 n 76 TRP 66 A ASP 67 n 77 ASP 67 A ASP 68 n 78 ASP 68 A PRO 69 n 79 PRO 69 A ASP 70 n 80 ASP 70 A ALA 71 n 81 ALA 71 A GLY 72 n 82 GLY 72 A PHE 73 n 83 PHE 73 A PHE 74 n 84 PHE 74 A THR 75 n 85 THR 75 A VAL 76 n 86 VAL 76 A THR 77 n 87 THR 77 A MET 78 n 88 MET 78 A THR 79 n 89 THR 79 A ASP 80 n 90 ASP 80 A LEU 81 n 91 LEU 81 A ARG 82 n 92 ARG 82 A GLU 83 n 93 GLU 83 A GLU 84 n 94 GLU 84 A ASP 85 n 95 ASP 85 A SER 86 n 96 SER 86 A GLY 87 n 97 GLY 87 A HIS 88 n 98 HIS 88 A TYR 89 n 99 TYR 89 A TRP 90 n 100 TRP 90 A CYS 91 n 101 CYS 91 A ARG 92 n 102 ARG 92 A ILE 93 n 103 ILE 93 A TYR 94 n 104 TYR 94 A ARG 95 n 105 ARG 95 A PRO 96 n 106 PRO 96 A SER 97 n 107 SER 97 A ASP 98 n 108 ASP 98 A ASN 99 n 109 ASN 99 A SER 100 n 110 SER 100 A VAL 101 n 111 VAL 101 A SER 102 n 112 SER 102 A LYS 103 n 113 LYS 103 A SER 104 n 114 SER 104 A VAL 105 n 115 VAL 105 A ARG 106 n 116 ARG 106 A PHE 107 n 117 PHE 107 A TYR 108 n 118 TYR 108 A LEU 109 n 119 LEU 109 A VAL 110 n 120 VAL 110 A VAL 111 n 121 VAL 111 A SER 112 n 122 SER 112 A author_and_software_defined_assembly PQS 2 dimeric 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 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_755 -x+2,-y,z crystal symmetry operation 120.8740000000 0.0000000000 0.0000000000 A N GLN 8 A N GLN 18 A O ARG 106 A O ARG 116 A N LEU 109 A N LEU 119 A O GLY 87 A O GLY 97 A N TYR 94 A N TYR 104 A O LYS 33 A O LYS 43 A N ALA 40 A N ALA 50 A O VAL 44 A O VAL 54 A N CYS 22 A N CYS 32 A O PHE 74 A O PHE 84 A N THR 77 A N THR 87 A O THR 64 A O THR 74 1 A MET -10 A MET 1 1 Y 1 A GLU -9 A GLU 2 1 Y 1 A GLY -8 A GLY 3 1 Y 1 A SER -7 A SER 4 1 Y 1 A HIS -6 A HIS 5 1 Y 1 A HIS -5 A HIS 6 1 Y 1 A HIS -4 A HIS 7 1 Y 1 A HIS -3 A HIS 8 1 Y 1 A HIS -2 A HIS 9 1 Y 1 A HIS -1 A HIS 10 1 Y 1 A SER 1 A SER 11 1 Y 1 A GLN 2 A GLN 12 1 Y 1 A ALA 3 A ALA 13 1 Y 1 A GLN 4 A GLN 14 1 Y 1 A A CD OE2 GLU GLU 39 39 0.081 0.011 1.252 1.333 N 1 A A C O SER SER 112 112 -0.323 0.019 1.229 0.906 N 1 A ALA 58 -65.29 93.80 1 A TRP 59 -73.22 -140.73 1 A THR 60 97.54 67.61 1 A SER 61 66.32 -138.42 1 A ASP 98 -145.80 10.42 0.2446 0.2399 0.2399 2.2 100 11487 98.8 RANDOM 1 THROUGHOUT 0.0 SIRAS 0.32 5.00 0.30 2.2 100 117 981 0 0 864 0.021 2.08 27.8 1.87 2.28 10 90.0 2.200 20.000 1HKF 11487 2.000 0.07400 1 23.6000 31.000 99.6 0.52300 2.00 2.20 5.700 1 96.8 refinement CNS 1.0 data reduction DENZO data scaling SCALEPACK NK CELL ACTIVATING RECEPTOR The three dimensional structure of NK cell receptor Nkp44, a triggering partner in natural cytotoxicity 1 N N 2 N N A ARG 82 A ARG 92 HELX_P A SER 86 A SER 96 5 1 5 disulf 2.035 A CYS 22 A SG CYS 32 1_555 A CYS 91 A SG CYS 101 1_555 disulf 2.067 A CYS 37 A SG CYS 47 1_555 A CYS 45 A SG CYS 55 1_555 RECEPTOR NATURAL CYTOTOXICITY RECEPTOR, NKP44, RECEPTOR, IMMUNOGLOBULIN DOMAIN 1HKF PDB 1 1HKF O95944 UNP 1 O95944 -10 -1 1HKF -10 -1 1HKF A 1 1 10 19 130 1HKF 1 112 O95944 A 2 11 122 5 3 parallel anti-parallel anti-parallel anti-parallel anti-parallel anti-parallel A GLN 8 A GLN 18 A VAL 13 A VAL 23 A VAL 101 A VAL 111 A SER 112 A SER 122 A GLY 87 A GLY 97 A TYR 94 A TYR 104 A LYS 33 A LYS 43 A SER 41 A SER 51 A VAL 44 A VAL 54 A SER 51 A SER 61 A LEU 18 A LEU 28 A GLN 23 A GLN 33 A PHE 73 A PHE 83 A MET 78 A MET 88 A PHE 63 A PHE 73 A ASP 67 A ASP 77 180 P 62 2 2