2026-06-06_00000029|medium|24RT

Heimdallarchaeales alpha/beta tubulin microtubule with a single seam; Electron microscopy 2.80Å
Protein #1 422 residues (100% resolved)

MSREIISIHVGQAGLQVGAAFWRTVLEEHGLGNDGSVVDASKEKSAVYFKQAGNNKFVPRAILVDLEPMVIKTIMNDLPGLFDPAYTIHGQSGAANNWARGYRGADGEVNVDDVLKIVEKAVSETDSLQGFSISHSIGGGTGSGLGSQILKKLKETYPKYPIITFSVFPSPLISDAVTEPYNSVFALDHLIEYADETIVLDNHALYNLTKNNMGIKSPSYADLNKIISWVMSGVTASLRFKGDLNTDLKELLVNLVPFPRQHFLTSTFSPIKNGTGSFEEVTTHDIINQLFDPNNAMSDTNFDEGAYIASVVMMRGHEVKTNAVNSSLAEIKGKLRFSEFIPTGIKTGVTSETLVGFESTGLNLSNHTGITKVFKRLAAQFDAMYERDAFVHWYLGEGMSKDDMEKARENLGKLTTEYDTSV

MSREIISIHVGQAGLQVGAAFWRTVLEEHGLGNDGSVVDASKEKSAVYFKQAGNNKFVPRAILVDLEPMVIKTIMNDLPGLFDPAYTIHGQSGAANNWARGYRGADGEVNVDDVLKIVEKAVSETDSLQGFSISHSIGGGTGSGLGSQILKKLKETYPKYPIITFSVFPSPLISDAVTEPYNSVFALDHLIEYADETIVLDNHALYNLTKNNMGIKSPSYADLNKIISWVMSGVTASLRFKGDLNTDLKELLVNLVPFPRQHFLTSTFSPIKNGTGSFEEVTTHDIINQLFDPNNAMSDTNFDEGAYIASVVMMRGHEVKTNAVNSSLAEIKGKLRFSEFIPTGIKTGVTSETLVGFESTGLNLSNHTGITKVFKRLAAQFDAMYERDAFVHWYLGEGMSKDDMEKARENLGKLTTEYDTSV
Protein #2 440 residues (95% resolved)

MAGEVVVVAVGQAGNQIADQFWQLIAQEHKIGLDGMPTNGEPTGRTDVFFRKVSNRYVPRAVLVDLEPAVLKSVSDDAKPNFYDPKNKVHGADGAGNNFAVGHTEMGAQYLEQVIGKIKNEVEKTDSLGGFIVTHSVGGGTGSGFGTLIMQNIRKEYPNTPLLSFSIYPSPRISDVLTEPYNAIFSSYRLVRDTSCSIIYDNDALYTICQNLGIAEPTYSDLNKLISQSMVNITAGMRFVGTLNLDLRKLITNLVPHPRLHFLMTSTAPLVESGGFDSQSIEKTAEVLFEKSNIQAQVNTEDGAYISTTVLFRGNVNPADMDTALRAMKQKLKFVSFIPTGFKTGLSATAPNNMEFAAALVANHTGITQVFKRILGQFDKLWSRKAFSHWYTDSGLTEEDIVNARNDIAKLVEEYEETLKFKSKDKSGEEVAAAEIAENK

MAGEVVVVAVGQAGNQIADQFWQLIAQEHKIGLDGMPTNGEPTGRTDVFFRKVSNRYVPRAVLVDLEPAVLKSVSDDAKPNFYDPKNKVHGADGAGNNFAVGHTEMGAQYLEQVIGKIKNEVEKTDSLGGFIVTHSVGGGTGSGFGTLIMQNIRKEYPNTPLLSFSIYPSPRISDVLTEPYNAIFSSYRLVRDTSCSIIYDNDALYTICQNLGIAEPTYSDLNKLISQSMVNITAGMRFVGTLNLDLRKLITNLVPHPRLHFLMTSTAPLVESGGFDSQSIEKTAEVLFEKSNIQAQVNTEDGAYISTTVLFRGNVNPADMDTALRAMKQKLKFVSFIPTGFKTGLSATAPNNMEFAAALVANHTGITQVFKRILGQFDKLWSRKAFSHWYTDSGLTEEDIVNARNDIAKLVEEYEETLKFKSKDKSGEEVAAAEIAENK
Non polymer #3 GDP

InChI=1S/C10H15N5O11P2/c11-10-13-7-4(8(18)14-10)12-2-15(7)9-6(17)5(16)3(25-9)1-24-28(22,23)26-27(19,20)21/h2-3,5-6,9,16-17H,1H2,(H,22,23)(H2,19,20,21)(H3,11,13,14,18)/t3-,5-,6-,9-/m1/s1

c1nc2c(n1[C@H]3[C@@H]([C@@H]([C@H](O3)CO[P@](=O)(O)OP(=O)(O)O)O)O)N=C(NC2=O)N
Non polymer #4 MG

InChI=1S/Mg/q+2

[Mg+2]
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Reference