0.036101 0.000000 0.000000 0.000000 0.025840 0.000000 0.000000 0.000000 0.012853 0.00000 0.00000 0.00000 Lovejoy, B. Choe, S. Cascio, D. Mcrorie, D.K. Degrado, W. Eisenberg, D. http://mmcif.pdb.org/dictionaries/ascii/mmcif_pdbx.dic 12 90.00 90.00 90.00 27.700 38.700 77.800 C2 H4 O 44.053 ACETYL GROUP non-polymer C3 H7 N O2 89.093 y ALANINE 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 LEUCINE L-peptide linking C6 H15 N2 O2 1 147.195 y LYSINE L-peptide linking H2 N 16.023 AMINO GROUP non-polymer C3 H7 N O3 105.093 y SERINE L-peptide linking C11 H12 N2 O2 204.225 y TRYPTOPHAN L-peptide linking US Science SCIEAS 0038 0036-8075 259 1288 1293 8446897 Crystal structure of a synthetic triple-stranded alpha-helical bundle. 1993 US Protein Sci. PRCIEI 0795 0961-8368 1 956 X-Ray Grade Crystals of a Designed Alpha-Helical Coiled Coil 1992 1.000000 0.000000 0.000000 0.000000 1.000000 0.000000 0.000000 0.000000 1.000000 0.00000 0.00000 0.00000 1 x-ray 1 1.0 3335.865 COILED SERINE 3 man polymer 18.015 water 33 nat water no yes (ACE)EWEALEKKLAALESKLQALEKKLEALEHG(NH2) XEWEALEKKLAALESKLQALEKKLEALEHGX A,B,C 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 2.08 40.98 pdbx_database_status software struct_conn software repository Initial release Version format compliance Version format compliance Data collection Derived calculations Other Refinement description Data collection Refinement description 1 0 1993-10-31 1 1 2008-03-24 1 2 2011-07-13 1 3 2019-07-17 1 4 2019-08-14 _pdbx_database_status.process_site _software.classification _struct_conn.pdbx_leaving_atom_flag _software.classification Y BNL 1993-01-22 REL REL HOH water RESIDUES GLU 1, HIS 28, AND GLY 29 OF EACH CHAIN ARE IN EXTENDED CONFORMATION. ALL OTHER RESIDUES ARE ALPHA HELICAL. HOH 301 2 HOH HOH 301 A HOH 302 2 HOH HOH 302 A HOH 304 2 HOH HOH 304 A HOH 305 2 HOH HOH 305 A HOH 314 2 HOH HOH 314 A HOH 315 2 HOH HOH 315 A HOH 318 2 HOH HOH 318 A HOH 319 2 HOH HOH 319 A HOH 321 2 HOH HOH 321 A HOH 328 2 HOH HOH 328 A HOH 329 2 HOH HOH 329 A HOH 303 2 HOH HOH 303 B HOH 306 2 HOH HOH 306 B HOH 307 2 HOH HOH 307 B HOH 308 2 HOH HOH 308 B HOH 309 2 HOH HOH 309 B HOH 310 2 HOH HOH 310 B HOH 312 2 HOH HOH 312 B HOH 313 2 HOH HOH 313 B HOH 320 2 HOH HOH 320 B HOH 323 2 HOH HOH 323 B HOH 324 2 HOH HOH 324 B HOH 327 2 HOH HOH 327 B HOH 311 2 HOH HOH 311 C HOH 316 2 HOH HOH 316 C HOH 317 2 HOH HOH 317 C HOH 322 2 HOH HOH 322 C HOH 325 2 HOH HOH 325 C HOH 326 2 HOH HOH 326 C HOH 330 2 HOH HOH 330 C HOH 331 2 HOH HOH 331 C HOH 332 2 HOH HOH 332 C HOH 333 2 HOH HOH 333 C ACE 0 n 1 ACE 0 A GLU 1 n 2 GLU 1 A TRP 2 n 3 TRP 2 A GLU 3 n 4 GLU 3 A ALA 4 n 5 ALA 4 A LEU 5 n 6 LEU 5 A GLU 6 n 7 GLU 6 A LYS 7 n 8 LYS 7 A LYS 8 n 9 LYS 8 A LEU 9 n 10 LEU 9 A ALA 10 n 11 ALA 10 A ALA 11 n 12 ALA 11 A LEU 12 n 13 LEU 12 A GLU 13 n 14 GLU 13 A SER 14 n 15 SER 14 A LYS 15 n 16 LYS 15 A LEU 16 n 17 LEU 16 A GLN 17 n 18 GLN 17 A ALA 18 n 19 ALA 18 A LEU 19 n 20 LEU 19 A GLU 20 n 21 GLU 20 A LYS 21 n 22 LYS 21 A LYS 22 n 23 LYS 22 A LEU 23 n 24 LEU 23 A GLU 24 n 25 GLU 24 A ALA 25 n 26 ALA 25 A LEU 26 n 27 LEU 26 A GLU 27 n 28 GLU 27 A HIS 28 n 29 HIS 28 A GLY 29 n 30 GLY 29 A NH2 30 n 31 NH2 30 A ACE 0 n 1 ACE 0 B GLU 1 n 2 GLU 1 B TRP 2 n 3 TRP 2 B GLU 3 n 4 GLU 3 B ALA 4 n 5 ALA 4 B LEU 5 n 6 LEU 5 B GLU 6 n 7 GLU 6 B LYS 7 n 8 LYS 7 B LYS 8 n 9 LYS 8 B LEU 9 n 10 LEU 9 B ALA 10 n 11 ALA 10 B ALA 11 n 12 ALA 11 B LEU 12 n 13 LEU 12 B GLU 13 n 14 GLU 13 B SER 14 n 15 SER 14 B LYS 15 n 16 LYS 15 B LEU 16 n 17 LEU 16 B GLN 17 n 18 GLN 17 B ALA 18 n 19 ALA 18 B LEU 19 n 20 LEU 19 B GLU 20 n 21 GLU 20 B LYS 21 n 22 LYS 21 B LYS 22 n 23 LYS 22 B LEU 23 n 24 LEU 23 B GLU 24 n 25 GLU 24 B ALA 25 n 26 ALA 25 B LEU 26 n 27 LEU 26 B GLU 27 n 28 GLU 27 B HIS 28 n 29 HIS 28 B GLY 29 n 30 GLY 29 B NH2 30 n 31 NH2 30 B ACE 0 n 1 ACE 0 C GLU 1 n 2 GLU 1 C TRP 2 n 3 TRP 2 C GLU 3 n 4 GLU 3 C ALA 4 n 5 ALA 4 C LEU 5 n 6 LEU 5 C GLU 6 n 7 GLU 6 C LYS 7 n 8 LYS 7 C LYS 8 n 9 LYS 8 C LEU 9 n 10 LEU 9 C ALA 10 n 11 ALA 10 C ALA 11 n 12 ALA 11 C LEU 12 n 13 LEU 12 C GLU 13 n 14 GLU 13 C SER 14 n 15 SER 14 C LYS 15 n 16 LYS 15 C LEU 16 n 17 LEU 16 C GLN 17 n 18 GLN 17 C ALA 18 n 19 ALA 18 C LEU 19 n 20 LEU 19 C GLU 20 n 21 GLU 20 C LYS 21 n 22 LYS 21 C LYS 22 n 23 LYS 22 C LEU 23 n 24 LEU 23 C GLU 24 n 25 GLU 24 C ALA 25 n 26 ALA 25 C LEU 26 n 27 LEU 26 C GLU 27 n 28 GLU 27 C HIS 28 n 29 HIS 28 C GLY 29 n 30 GLY 29 C NH2 30 n 31 NH2 30 C author_and_software_defined_assembly PISA 3 trimeric 3960 -36 6020 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 A A CD OE2 GLU GLU 3 3 0.082 0.011 1.252 1.334 N 1 C C CD OE2 GLU GLU 20 20 0.078 0.011 1.252 1.330 N 1 C C CD OE2 GLU GLU 27 27 0.068 0.011 1.252 1.320 N 1 A HIS 28 -64.96 62.21 1 C GLU 24 -54.00 -7.31 0.1800000 2.1 7.0 1 1.0 2.1 7.0 33 741 0 0 708 0.017 2.6 model building X-PLOR refinement TNT refinement X-PLOR phasing X-PLOR COILED SERINE CRYSTAL STRUCTURE OF A SYNTHETIC TRIPLE-STRANDED ALPHA-HELICAL BUNDLE 1 N N 1 N N 1 N N 2 N N 2 N N 2 N N A TRP 2 A TRP 3 HELX_P A GLU 27 A GLU 28 1 A 26 B TRP 2 B TRP 3 HELX_P B GLU 27 B GLU 28 1 B 26 C TRP 2 C TRP 3 HELX_P C GLU 27 C GLU 28 1 C 26 covale 1.365 both A ACE 0 A C ACE 1 1_555 A GLU 1 A N GLU 2 1_555 covale 1.335 both A GLY 29 A C GLY 30 1_555 A NH2 30 A N NH2 31 1_555 covale 1.325 both B ACE 0 B C ACE 1 1_555 B GLU 1 B N GLU 2 1_555 covale 1.340 both B GLY 29 B C GLY 30 1_555 B NH2 30 B N NH2 31 1_555 covale 1.363 both C ACE 0 C C ACE 1 1_555 C GLU 1 C N GLU 2 1_555 covale 1.332 both C GLY 29 C C GLY 30 1_555 C NH2 30 C N NH2 31 1_555 ALPHA-HELICAL BUNDLE ALPHA-HELICAL BUNDLE 1COS PDB 1 1COS 0 30 1COS 0 30 1COS A 1 1 31 0 30 1COS 0 30 1COS B 1 1 31 0 30 1COS 0 30 1COS C 1 1 31 BINDING SITE FOR RESIDUE NH2 A 30 Software 3 BINDING SITE FOR RESIDUE NH2 B 30 Software 2 BINDING SITE FOR RESIDUE NH2 C 30 Software 3 A LEU 26 A LEU 27 3 1_555 A GLY 29 A GLY 30 3 1_555 A HOH 314 D HOH 3 1_555 B ALA 25 B ALA 26 2 1_555 B GLY 29 B GLY 30 2 1_555 C ALA 25 C ALA 26 3 1_555 C LEU 26 C LEU 27 3 1_555 C GLY 29 C GLY 30 3 1_555 19 P 21 21 21