0.028649 0.000000 0.000000 0.000000 0.028649 0.000000 0.000000 0.000000 0.012241 0.00000 0.00000 0.00000 Freedman, S.J. Song, H.K. Xu, Y. Eck, M.J. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 8 90.00 90.00 90.00 34.905 34.905 81.691 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 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 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 C5 H11 N O2 Se 196.106 n SELENOMETHIONINE 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 US J.Biol.Chem. JBCHA3 0071 0021-9258 278 13462 13467 10.1074/jbc.M210483200 12556468 Homotetrameric Structure of the SNAP-23 N-terminal Coiled-coil Domain 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 1 CCD 2002-09-02 ADSC QUANTUM 4 MAD M x-ray 1 1.0 X12C NSLS SYNCHROTRON NSLS BEAMLINE X12C 6318.813 Synaptosomal-associated protein 23 SNAP-23 N-terminal coiled-coil domain 1 man polymer 18.015 water 43 nat water SNAP-23, Vesicle-membrane fusion protein SNAP-23 no yes STRRILGLAIESQDAGIKTIT(MSE)LDEQKEQLNRIEEGLDQINKD(MSE)RETEKTLTEL STRRILGLAIESQDAGIKTITMLDEQKEQLNRIEEGLDQINKDMRETEKTLTEL 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 human Homo Escherichia Escherichia coli sample SNAP23 9606 Homo sapiens 469008 Escherichia coli BL21(DE3) BL21(DE3) PLASMID pET 1 1.97 37.53 VAPOR DIFFUSION, HANGING DROP 7.5 HEPES, CALCIUM CHLORIDE, PEG 400, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K 298 repository Initial release Version format compliance Derived calculations Version format compliance 1 0 2003-04-15 1 1 2008-04-29 1 2 2011-07-13 Neuronal Synaptic Fusion Complex RCSB Y RCSB 2002-12-19 REL REL HOH water WAT 1 2 HOH HOH 82 A WAT 2 2 HOH HOH 83 A WAT 3 2 HOH HOH 84 A WAT 4 2 HOH HOH 85 A WAT 5 2 HOH HOH 86 A WAT 6 2 HOH HOH 87 A WAT 7 2 HOH HOH 88 A WAT 8 2 HOH HOH 89 A WAT 9 2 HOH HOH 90 A WAT 10 2 HOH HOH 91 A WAT 11 2 HOH HOH 92 A WAT 12 2 HOH HOH 93 A WAT 13 2 HOH HOH 94 A WAT 14 2 HOH HOH 95 A WAT 15 2 HOH HOH 96 A WAT 16 2 HOH HOH 97 A WAT 17 2 HOH HOH 98 A WAT 18 2 HOH HOH 99 A WAT 19 2 HOH HOH 100 A WAT 20 2 HOH HOH 101 A WAT 21 2 HOH HOH 102 A WAT 22 2 HOH HOH 103 A WAT 23 2 HOH HOH 104 A WAT 24 2 HOH HOH 105 A WAT 25 2 HOH HOH 106 A WAT 26 2 HOH HOH 107 A WAT 27 2 HOH HOH 108 A WAT 28 2 HOH HOH 109 A WAT 29 2 HOH HOH 110 A WAT 30 2 HOH HOH 111 A WAT 31 2 HOH HOH 112 A WAT 32 2 HOH HOH 113 A WAT 33 2 HOH HOH 114 A WAT 34 2 HOH HOH 115 A WAT 35 2 HOH HOH 116 A WAT 36 2 HOH HOH 117 A WAT 37 2 HOH HOH 118 A WAT 38 2 HOH HOH 119 A WAT 39 2 HOH HOH 120 A WAT 40 2 HOH HOH 121 A WAT 41 2 HOH HOH 122 A WAT 42 2 HOH HOH 123 A WAT 43 2 HOH HOH 124 A SER 28 n 1 SER 28 A THR 29 n 2 THR 29 A ARG 30 n 3 ARG 30 A ARG 31 n 4 ARG 31 A ILE 32 n 5 ILE 32 A LEU 33 n 6 LEU 33 A GLY 34 n 7 GLY 34 A LEU 35 n 8 LEU 35 A ALA 36 n 9 ALA 36 A ILE 37 n 10 ILE 37 A GLU 38 n 11 GLU 38 A SER 39 n 12 SER 39 A GLN 40 n 13 GLN 40 A ASP 41 n 14 ASP 41 A ALA 42 n 15 ALA 42 A GLY 43 n 16 GLY 43 A ILE 44 n 17 ILE 44 A LYS 45 n 18 LYS 45 A THR 46 n 19 THR 46 A ILE 47 n 20 ILE 47 A THR 48 n 21 THR 48 A MSE 49 n 22 MSE 49 A LEU 50 n 23 LEU 50 A ASP 51 n 24 ASP 51 A GLU 52 n 25 GLU 52 A GLN 53 n 26 GLN 53 A LYS 54 n 27 LYS 54 A GLU 55 n 28 GLU 55 A GLN 56 n 29 GLN 56 A LEU 57 n 30 LEU 57 A ASN 58 n 31 ASN 58 A ARG 59 n 32 ARG 59 A ILE 60 n 33 ILE 60 A GLU 61 n 34 GLU 61 A GLU 62 n 35 GLU 62 A GLY 63 n 36 GLY 63 A LEU 64 n 37 LEU 64 A ASP 65 n 38 ASP 65 A GLN 66 n 39 GLN 66 A ILE 67 n 40 ILE 67 A ASN 68 n 41 ASN 68 A LYS 69 n 42 LYS 69 A ASP 70 n 43 ASP 70 A MSE 71 n 44 MSE 71 A ARG 72 n 45 ARG 72 A GLU 73 n 46 GLU 73 A THR 74 n 47 THR 74 A GLU 75 n 48 GLU 75 A LYS 76 n 49 LYS 76 A THR 77 n 50 THR 77 A LEU 78 n 51 LEU 78 A THR 79 n 52 THR 79 A GLU 80 n 53 GLU 80 A LEU 81 n 54 LEU 81 A author_defined_assembly 1 monomeric software_defined_assembly PISA,PQS 4 tetrameric 9670 -78 12230 A MSE 49 SELENOMETHIONINE A MSE 22 MET A MSE 71 SELENOMETHIONINE A MSE 44 MET 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 2_765 -x+2,-y+1,z crystal symmetry operation 69.8100000000 34.9050000000 0.0000000000 0.0000000000 -1.0000000000 0.0000000000 1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 3_645 -y+3/2,x-1/2,z crystal symmetry operation 52.3575000000 -17.4525000000 0.0000000000 0.0000000000 1.0000000000 0.0000000000 -1.0000000000 0.0000000000 0.0000000000 0.0000000000 0.0000000000 1.0000000000 4_565 y+1/2,-x+3/2,z crystal symmetry operation 17.4525000000 52.3575000000 0.0000000000 1 A CE LYS 45 A CE LYS 18 0 Y 1 A NZ LYS 45 A NZ LYS 18 0 Y 1 A CE LYS 54 A CE LYS 27 0 Y 1 A NZ LYS 54 A NZ LYS 27 0 Y 1 A CG GLN 66 A CG GLN 39 0 Y 1 A CD GLN 66 A CD GLN 39 0 Y 1 A OE1 GLN 66 A OE1 GLN 39 0 Y 1 A NE2 GLN 66 A NE2 GLN 39 0 Y 1 A CG LYS 69 A CG LYS 42 0 Y 1 A CD LYS 69 A CD LYS 42 0 Y 1 A CE LYS 69 A CE LYS 42 0 Y 1 A NZ LYS 69 A NZ LYS 42 0 Y 1 A CG ARG 72 A CG ARG 45 0 Y 1 A CD ARG 72 A CD ARG 45 0 Y 1 A NE ARG 72 A NE ARG 45 0 Y 1 A CZ ARG 72 A CZ ARG 45 0 Y 1 A NH1 ARG 72 A NH1 ARG 45 0 Y 1 A NH2 ARG 72 A NH2 ARG 45 0 Y 1 A CG GLU 75 A CG GLU 48 0 Y 1 A CD GLU 75 A CD GLU 48 0 Y 1 A OE1 GLU 75 A OE1 GLU 48 0 Y 1 A OE2 GLU 75 A OE2 GLU 48 0 Y 1 A CG LYS 76 A CG LYS 49 0 Y 1 A CD LYS 76 A CD LYS 49 0 Y 1 A CE LYS 76 A CE LYS 49 0 Y 1 A NZ LYS 76 A NZ LYS 49 0 Y 1 A CG LEU 78 A CG LEU 51 0 Y 1 A CD1 LEU 78 A CD1 LEU 51 0 Y 1 A CD2 LEU 78 A CD2 LEU 51 0 Y 1 A CB THR 79 A CB THR 52 0 Y 1 A OG1 THR 79 A OG1 THR 52 0 Y 1 A CG2 THR 79 A CG2 THR 52 0 Y 1 A CG LEU 81 A CG LEU 54 0 Y 1 A CD1 LEU 81 A CD1 LEU 54 0 Y 1 A CD2 LEU 81 A CD2 LEU 54 0 Y 1 A GLU 80 -85.17 36.73 0.316 0.273 0.281 0.277 2.3 20.0 2381 RANDOM 1 0.0 MAD Engh & Huber 2.3 20.0 43 476 0 0 433 0.005 1.0 2.3 50.0 1NHL 0.0 0.0 1 data collection HKL-2000 data scaling SCALEPACK phasing SOLVE refinement CNS data reduction HKL-2000 Synaptosomal-associated protein 23 SNAP-23N Structure 1 N N 2 N N The biological assembly is a tetramer. A SER 28 A SER 1 HELX_P A GLU 80 A GLU 53 1 1 53 covale 1.326 A THR 48 A C THR 21 1_555 A MSE 49 A N MSE 22 1_555 covale 1.327 A MSE 49 A C MSE 22 1_555 A LEU 50 A N LEU 23 1_555 covale 1.328 A ASP 70 A C ASP 43 1_555 A MSE 71 A N MSE 44 1_555 covale 1.326 A MSE 71 A C MSE 44 1_555 A ARG 72 A N ARG 45 1_555 PROTEIN TRANSPORT SNARE, COILED-COIL, PROTEIN TRANSPORT SNP23_HUMAN UNP 1 23 O00161 STRRILGLAIESQDAGIKTITMLDEQKEQLNRIEEGLDQINKDMRETEKTLTEL 23 76 1NHL 28 81 O00161 A 1 1 54 1 MET MODIFIED RESIDUE MSE 49 1NHL A O00161 UNP 44 22 1 MET MODIFIED RESIDUE MSE 71 1NHL A O00161 UNP 66 44 90 P 4 21 2