0.019011 0.000000 0.000000 0.000000 0.019011 0.000000 0.000000 0.000000 0.005634 0.00000 0.00000 0.00000 Kwong, P.D. Mcdonald, N.Q. Sigler, P.B. Hendrickson, W.A. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 52.600 52.600 177.500 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 Na 1 22.990 SODIUM ION non-polymer 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 3 1109 1119 10.1016/S0969-2126(01)00246-5 8590005 Structure of beta 2-bungarotoxin: potassium channel binding by Kunitz modules and targeted phospholipase action. 1995 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 293 1 AREA DETECTOR 1992-06 XUONG-HAMLIN MULTIWIRE M x-ray 1 1.54 1.0 1.54 NUMEROUS NATURAL ISOFORMS, THIS IS THE BETA2 ISOFORM 13521.376 BETA2-BUNGAROTOXIN 3.1.1.4 1 nat polymer NUMEROUS NATURAL ISOFORMS, THIS IS THE BETA2 ISOFORM 7213.304 BETA2-BUNGAROTOXIN 3.1.1.4 1 nat polymer 22.990 SODIUM ION 2 syn non-polymer 18.015 water 81 nat water PHOSPHATIDE ACYL-HYDROLASE, PHOSPHATIDYLCHOLINE 2-ACYLHYDROLASE PHOSPHATIDE ACYL-HYDROLASE, PHOSPHATIDYLCHOLINE 2-ACYLHYDROLASE no no NLINFMEMIRYTIPCEKTWGEYADYGCYCGAGGSGRPIDALDRCCYVHDNCYGDAEKKHKCNPKTQSYSYKLTKRTIICY GAAGTCARIVCDCDRTAALCFGNSEYIEGHKNIDTARFCQ NLINFMEMIRYTIPCEKTWGEYADYGCYCGAGGSGRPIDALDRCCYVHDNCYGDAEKKHKCNPKTQSYSYKLTKRTIICY GAAGTCARIVCDCDRTAALCFGNSEYIEGHKNIDTARFCQ A polypeptide(L) no no RKRHPDCDKPPDTKICQTVVRAFYYKPSAKRCVQFRYGGCNGNGNHFKSDHLCRCECLEYR RKRHPDCDKPPDTKICQTVVRAFYYKPSAKRCVQFRYGGCNGNGNHFKSDHLCRCECLEYR B 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 many-banded krait Bungarus sample 8616 Bungarus multicinctus VENOM many-banded krait Bungarus sample 8616 Bungarus multicinctus VENOM 2.96 58.44 8.5 pH 8.5 repository Initial release Version format compliance Version format compliance 1 0 1996-04-03 1 1 2008-03-24 1 2 2011-07-13 Y 1995-10-15 REL NA SODIUM ION HOH water RESIDUE NUMBERING IS 1 - 120 (A) FOR THE PHOSPHOLIPASE 1 - 61 (B) FOR THE KUNITZ MODULE NA 87 3 NA NA 121 A NA 88 3 NA NA 122 A HOH 4 4 HOH HOH 123 A HOH 7 4 HOH HOH 124 A HOH 9 4 HOH HOH 125 A HOH 10 4 HOH HOH 126 A HOH 11 4 HOH HOH 127 A HOH 14 4 HOH HOH 128 A HOH 15 4 HOH HOH 129 A HOH 16 4 HOH HOH 130 A HOH 18 4 HOH HOH 131 A HOH 19 4 HOH HOH 132 A HOH 20 4 HOH HOH 133 A HOH 21 4 HOH HOH 134 A HOH 22 4 HOH HOH 135 A HOH 25 4 HOH HOH 136 A HOH 26 4 HOH HOH 137 A HOH 27 4 HOH HOH 138 A HOH 28 4 HOH HOH 139 A HOH 29 4 HOH HOH 140 A HOH 31 4 HOH HOH 141 A HOH 32 4 HOH HOH 142 A HOH 33 4 HOH HOH 143 A HOH 34 4 HOH HOH 144 A HOH 37 4 HOH HOH 145 A HOH 38 4 HOH HOH 146 A HOH 39 4 HOH HOH 147 A HOH 40 4 HOH HOH 148 A HOH 41 4 HOH HOH 149 A HOH 42 4 HOH HOH 150 A HOH 43 4 HOH HOH 151 A HOH 44 4 HOH HOH 152 A HOH 45 4 HOH HOH 153 A HOH 46 4 HOH HOH 154 A HOH 47 4 HOH HOH 155 A HOH 48 4 HOH HOH 156 A HOH 49 4 HOH HOH 157 A HOH 50 4 HOH HOH 158 A HOH 52 4 HOH HOH 159 A HOH 53 4 HOH HOH 160 A HOH 56 4 HOH HOH 161 A HOH 60 4 HOH HOH 162 A HOH 61 4 HOH HOH 163 A HOH 63 4 HOH HOH 164 A HOH 67 4 HOH HOH 165 A HOH 68 4 HOH HOH 166 A HOH 69 4 HOH HOH 167 A HOH 71 4 HOH HOH 168 A HOH 72 4 HOH HOH 169 A HOH 74 4 HOH HOH 170 A HOH 77 4 HOH HOH 171 A HOH 78 4 HOH HOH 172 A HOH 80 4 HOH HOH 173 A HOH 1 4 HOH HOH 62 B HOH 2 4 HOH HOH 63 B HOH 3 4 HOH HOH 64 B HOH 5 4 HOH HOH 65 B HOH 6 4 HOH HOH 66 B HOH 8 4 HOH HOH 67 B HOH 12 4 HOH HOH 68 B HOH 13 4 HOH HOH 69 B HOH 17 4 HOH HOH 70 B HOH 23 4 HOH HOH 71 B HOH 24 4 HOH HOH 72 B HOH 30 4 HOH HOH 73 B HOH 35 4 HOH HOH 74 B HOH 36 4 HOH HOH 75 B HOH 51 4 HOH HOH 76 B HOH 54 4 HOH HOH 77 B HOH 55 4 HOH HOH 78 B HOH 57 4 HOH HOH 79 B HOH 58 4 HOH HOH 80 B HOH 59 4 HOH HOH 81 B HOH 62 4 HOH HOH 82 B HOH 64 4 HOH HOH 83 B HOH 65 4 HOH HOH 84 B HOH 66 4 HOH HOH 85 B HOH 70 4 HOH HOH 86 B HOH 73 4 HOH HOH 87 B HOH 75 4 HOH HOH 88 B HOH 76 4 HOH HOH 89 B HOH 79 4 HOH HOH 90 B HOH 81 4 HOH HOH 91 B ASN 1 n 1 ASN 1 A LEU 2 n 2 LEU 2 A ILE 3 n 3 ILE 3 A ASN 4 n 4 ASN 4 A PHE 5 n 5 PHE 5 A MET 6 n 6 MET 6 A GLU 7 n 7 GLU 7 A MET 8 n 8 MET 8 A ILE 9 n 9 ILE 9 A ARG 10 n 10 ARG 10 A TYR 11 n 11 TYR 11 A THR 12 n 12 THR 12 A ILE 13 n 13 ILE 13 A PRO 14 n 14 PRO 14 A CYS 15 n 15 CYS 15 A GLU 16 n 16 GLU 16 A LYS 17 n 17 LYS 17 A THR 18 n 18 THR 18 A TRP 19 n 19 TRP 19 A GLY 20 n 20 GLY 20 A GLU 21 n 21 GLU 21 A TYR 22 n 22 TYR 22 A ALA 23 n 23 ALA 23 A ASP 24 n 24 ASP 24 A TYR 25 n 25 TYR 25 A GLY 26 n 26 GLY 26 A CYS 27 n 27 CYS 27 A TYR 28 n 28 TYR 28 A CYS 29 n 29 CYS 29 A GLY 30 n 30 GLY 30 A ALA 31 n 31 ALA 31 A GLY 32 n 32 GLY 32 A GLY 33 n 33 GLY 33 A SER 34 n 34 SER 34 A GLY 35 n 35 GLY 35 A ARG 36 n 36 ARG 36 A PRO 37 n 37 PRO 37 A ILE 38 n 38 ILE 38 A ASP 39 n 39 ASP 39 A ALA 40 n 40 ALA 40 A LEU 41 n 41 LEU 41 A ASP 42 n 42 ASP 42 A ARG 43 n 43 ARG 43 A CYS 44 n 44 CYS 44 A CYS 45 n 45 CYS 45 A TYR 46 n 46 TYR 46 A VAL 47 n 47 VAL 47 A HIS 48 n 48 HIS 48 A ASP 49 n 49 ASP 49 A ASN 50 n 50 ASN 50 A CYS 51 n 51 CYS 51 A TYR 52 n 52 TYR 52 A GLY 53 n 53 GLY 53 A ASP 54 n 54 ASP 54 A ALA 55 n 55 ALA 55 A GLU 56 n 56 GLU 56 A LYS 57 n 57 LYS 57 A LYS 58 n 58 LYS 58 A HIS 59 n 59 HIS 59 A LYS 60 n 60 LYS 60 A CYS 61 n 61 CYS 61 A ASN 62 n 62 ASN 62 A PRO 63 n 63 PRO 63 A LYS 64 n 64 LYS 64 A THR 65 n 65 THR 65 A GLN 66 n 66 GLN 66 A SER 67 n 67 SER 67 A TYR 68 n 68 TYR 68 A SER 69 n 69 SER 69 A TYR 70 n 70 TYR 70 A LYS 71 n 71 LYS 71 A LEU 72 n 72 LEU 72 A THR 73 n 73 THR 73 A LYS 74 n 74 LYS 74 A ARG 75 n 75 ARG 75 A THR 76 n 76 THR 76 A ILE 77 n 77 ILE 77 A ILE 78 n 78 ILE 78 A CYS 79 n 79 CYS 79 A TYR 80 n 80 TYR 80 A GLY 81 n 81 GLY 81 A ALA 82 n 82 ALA 82 A ALA 83 n 83 ALA 83 A GLY 84 n 84 GLY 84 A THR 85 n 85 THR 85 A CYS 86 n 86 CYS 86 A ALA 87 n 87 ALA 87 A ARG 88 n 88 ARG 88 A ILE 89 n 89 ILE 89 A VAL 90 n 90 VAL 90 A CYS 91 n 91 CYS 91 A ASP 92 n 92 ASP 92 A CYS 93 n 93 CYS 93 A ASP 94 n 94 ASP 94 A ARG 95 n 95 ARG 95 A THR 96 n 96 THR 96 A ALA 97 n 97 ALA 97 A ALA 98 n 98 ALA 98 A LEU 99 n 99 LEU 99 A CYS 100 n 100 CYS 100 A PHE 101 n 101 PHE 101 A GLY 102 n 102 GLY 102 A ASN 103 n 103 ASN 103 A SER 104 n 104 SER 104 A GLU 105 n 105 GLU 105 A TYR 106 n 106 TYR 106 A ILE 107 n 107 ILE 107 A GLU 108 n 108 GLU 108 A GLY 109 n 109 GLY 109 A HIS 110 n 110 HIS 110 A LYS 111 n 111 LYS 111 A ASN 112 n 112 ASN 112 A ILE 113 n 113 ILE 113 A ASP 114 n 114 ASP 114 A THR 115 n 115 THR 115 A ALA 116 n 116 ALA 116 A ARG 117 n 117 ARG 117 A PHE 118 n 118 PHE 118 A CYS 119 n 119 CYS 119 A GLN 120 n 120 GLN 120 A ARG 1 n 1 ARG 1 B LYS 2 n 2 LYS 2 B ARG 3 n 3 ARG 3 B HIS 4 n 4 HIS 4 B PRO 5 n 5 PRO 5 B ASP 6 n 6 ASP 6 B CYS 7 n 7 CYS 7 B ASP 8 n 8 ASP 8 B LYS 9 n 9 LYS 9 B PRO 10 n 10 PRO 10 B PRO 11 n 11 PRO 11 B ASP 12 n 12 ASP 12 B THR 13 n 13 THR 13 B LYS 14 n 14 LYS 14 B ILE 15 n 15 ILE 15 B CYS 16 n 16 CYS 16 B GLN 17 n 17 GLN 17 B THR 18 n 18 THR 18 B VAL 19 n 19 VAL 19 B VAL 20 n 20 VAL 20 B ARG 21 n 21 ARG 21 B ALA 22 n 22 ALA 22 B PHE 23 n 23 PHE 23 B TYR 24 n 24 TYR 24 B TYR 25 n 25 TYR 25 B LYS 26 n 26 LYS 26 B PRO 27 n 27 PRO 27 B SER 28 n 28 SER 28 B ALA 29 n 29 ALA 29 B LYS 30 n 30 LYS 30 B ARG 31 n 31 ARG 31 B CYS 32 n 32 CYS 32 B VAL 33 n 33 VAL 33 B GLN 34 n 34 GLN 34 B PHE 35 n 35 PHE 35 B ARG 36 n 36 ARG 36 B TYR 37 n 37 TYR 37 B GLY 38 n 38 GLY 38 B GLY 39 n 39 GLY 39 B CYS 40 n 40 CYS 40 B ASN 41 n 41 ASN 41 B GLY 42 n 42 GLY 42 B ASN 43 n 43 ASN 43 B GLY 44 n 44 GLY 44 B ASN 45 n 45 ASN 45 B HIS 46 n 46 HIS 46 B PHE 47 n 47 PHE 47 B LYS 48 n 48 LYS 48 B SER 49 n 49 SER 49 B ASP 50 n 50 ASP 50 B HIS 51 n 51 HIS 51 B LEU 52 n 52 LEU 52 B CYS 53 n 53 CYS 53 B ARG 54 n 54 ARG 54 B CYS 55 n 55 CYS 55 B GLU 56 n 56 GLU 56 B CYS 57 n 57 CYS 57 B LEU 58 n 58 LEU 58 B GLU 59 n 59 GLU 59 B TYR 60 n 60 TYR 60 B ARG 61 n 61 ARG 61 B author_and_software_defined_assembly PISA 2 dimeric 1310 -28 10520 A GLY 32 A O GLY 32 1_555 A NA 121 C NA NA 1_555 A TYR 28 A O TYR 28 1_555 88.0 A GLY 32 A O GLY 32 1_555 A NA 121 C NA NA 1_555 A GLY 30 A O GLY 30 1_555 106.2 A TYR 28 A O TYR 28 1_555 A NA 121 C NA NA 1_555 A GLY 30 A O GLY 30 1_555 85.7 A GLY 32 A O GLY 32 1_555 A NA 121 C NA NA 1_555 A ASP 49 A OD2 ASP 49 1_555 89.5 A TYR 28 A O TYR 28 1_555 A NA 121 C NA NA 1_555 A ASP 49 A OD2 ASP 49 1_555 100.0 A GLY 30 A O GLY 30 1_555 A NA 121 C NA NA 1_555 A ASP 49 A OD2 ASP 49 1_555 163.5 A GLU 105 A O GLU 105 1_555 A NA 122 D NA NA 1_555 A ASP 39 A OD2 ASP 39 1_555 120.1 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 O LYS 71 A O LYS 71 A N ILE 78 A N ILE 78 B O VAL 20 B O VAL 20 B N TYR 37 B N TYR 37 1 A HOH 129 E HOH 1 B HOH 71 F HOH 1 A LYS 57 -86.93 -83.65 1 A ALA 83 -48.03 76.23 1 A ILE 113 -43.46 154.27 1 B CYS 7 -49.20 -18.42 1 B GLN 17 -171.86 -177.65 1 B SER 28 -76.23 25.71 1 B ALA 29 -158.64 -0.25 1 B HIS 46 -168.94 118.91 0.281 0.193 0.193 2.45 5.0 7817 10.00 1 2.0 2.45 5.0 81 1523 2 0 1440 0.011 1.6 2.45 10.0 1BUN 9372 2. 0.069 1 3.25 96.4 model building X-PLOR refinement X-PLOR phasing X-PLOR BETA2-BUNGAROTOXIN STRUCTURE OF BETA2-BUNGAROTOXIN: POTASSIUM CHANNEL BINDING BY KUNITZ MODULES AND TARGETED PHOSPHOLIPASE ACTION 1 N N 2 N N 3 N N 3 N N 4 N N 4 N N A LEU 2 A LEU 2 HELX_P A ARG 10 A ARG 10 1 1 9 A TRP 19 A TRP 19 HELX_P A ALA 23 A ALA 23 5 2 5 A ALA 40 A ALA 40 HELX_P A GLU 56 A GLU 56 1 3 17 A CYS 86 A CYS 86 HELX_P A ASN 103 A ASN 103 1 4 18 A GLU 108 A GLU 108 HELX_P A HIS 110 A HIS 110 5 5 3 A THR 115 A THR 115 HELX_P A PHE 118 A PHE 118 1 6 4 B PRO 27 B PRO 27 HELX_P B ALA 29 B ALA 29 5 7 3 B ASP 50 B ASP 50 HELX_P B CYS 57 B CYS 57 1 8 8 disulf 2.023 A CYS 15 A SG CYS 15 1_555 B CYS 55 B SG CYS 55 1_555 disulf 2.041 A CYS 27 A SG CYS 27 1_555 A CYS 119 A SG CYS 119 1_555 disulf 2.026 A CYS 29 A SG CYS 29 1_555 A CYS 45 A SG CYS 45 1_555 disulf 2.008 A CYS 44 A SG CYS 44 1_555 A CYS 100 A SG CYS 100 1_555 disulf 2.022 A CYS 51 A SG CYS 51 1_555 A CYS 93 A SG CYS 93 1_555 disulf 2.027 A CYS 61 A SG CYS 61 1_555 A CYS 86 A SG CYS 86 1_555 disulf 2.033 A CYS 79 A SG CYS 79 1_555 A CYS 91 A SG CYS 91 1_555 disulf 2.011 B CYS 7 B SG CYS 7 1_555 B CYS 57 B SG CYS 57 1_555 disulf 2.022 B CYS 16 B SG CYS 16 1_555 B CYS 40 B SG CYS 40 1_555 disulf 2.019 B CYS 32 B SG CYS 32 1_555 B CYS 53 B SG CYS 53 1_555 metalc 2.271 A NA 121 C NA NA 1_555 A GLY 32 A O GLY 32 1_555 metalc 2.543 A NA 121 C NA NA 1_555 A TYR 28 A O TYR 28 1_555 metalc 2.315 A NA 121 C NA NA 1_555 A GLY 30 A O GLY 30 1_555 metalc 2.533 A NA 121 C NA NA 1_555 A ASP 49 A OD2 ASP 49 1_555 metalc 2.574 A NA 122 D NA NA 1_555 A GLU 105 A O GLU 105 1_555 metalc 2.771 A ASP 39 A OD2 ASP 39 1_555 A NA 122 D NA NA 1_555 TOXIN HYDROLASE, PRESYNAPTIC NEUROTOXIN, TOXIN PA21B_BUNMU UNP 1 1 P00617 NLINFMEMIRYTIPCEKTWGEYADYGCYCGAGGSGRPIDALDRCCYVHDNCYGDAEKKHKCNPKTSQYSYKLTKRTIICY GAAGTCGRIVCDCDRTAALCFGQSDYIEGHKNIDTARFCQ IVB2_BUNMU UNP 2 1 P00989 MSSGGLLLLLGLLTLCAELTPVSSRKRHPDCDKPPDTKICQTVVRAFYYKPSAKRCVQFRYGGCNGNGNHFKSDHLCRCE CLEYR 1 120 1BUN 1 120 P00617 A 1 1 120 25 85 1BUN 1 61 P00989 B 2 1 61 1 SER CONFLICT GLN 66 1BUN A P00617 UNP 66 66 1 GLN CONFLICT SER 67 1BUN A P00617 UNP 67 67 1 GLY CONFLICT ALA 87 1BUN A P00617 UNP 87 87 1 GLN CONFLICT ASN 103 1BUN A P00617 UNP 103 103 1 ASP CONFLICT GLU 105 1BUN A P00617 UNP 105 105 2 2 anti-parallel anti-parallel A TYR 70 A TYR 70 A THR 73 A THR 73 A THR 76 A THR 76 A CYS 79 A CYS 79 B VAL 20 B VAL 20 B LYS 26 B LYS 26 B ARG 31 B ARG 31 B TYR 37 B TYR 37 BINDING SITE FOR RESIDUE NA A 121 Software 4 BINDING SITE FOR RESIDUE NA A 122 Software 4 A TYR 28 A TYR 28 4 1_555 A GLY 30 A GLY 30 4 1_555 A GLY 32 A GLY 32 4 1_555 A ASP 49 A ASP 49 4 1_555 A ASP 39 A ASP 39 4 1_555 A ALA 40 A ALA 40 4 1_555 A LEU 41 A LEU 41 4 1_555 A GLU 105 A GLU 105 4 1_555 95 P 43 2 2