6F0X: TRIP13

Cryo-EM structure of TRIP13 in complex with ATP gamma S, p31comet, C-Mad2 and Cdc20. Determined by electron microscopy at 4.6 Å resolution. Released 2 May 2018.

Method
Electron microscopy
Resolution
4.6 Å
Organism
Homo sapiens
Chains
9
Atoms
20,450
Mol. weight
403.67 kDa
Ligands
AGS
Released
2 May 2018

Explore 6F0X in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

6F0X contains 106 α-helices and 85 β-strands across 9 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 13 helices, 6 β-strands

ElementResiduesLengthSheet
β-strand123-12641
α-helix130-1323
α-helix145-16016
β-strand174-17851
α-helix185-19915
β-strand206-21161
α-helix214-2174
α-helix222-24019
β-strand245-25171
α-helix254-2563
α-helix274-28815
β-strand295-29841
β-strand317-31821
α-helix324-34017
α-helix353-3586
α-helix368-37811
α-helix385-39410
α-helix395-4006
α-helix409-42719
Chain B: 19 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand23-2752
α-helix35-4915
β-strand57-5822
α-helix64-696
β-strand72-7542
β-strand97-10152
β-strand123-12643
α-helix130-1323
α-helix135-1384
α-helix145-16218
β-strand174-17853
α-helix185-19915
β-strand208-21253
α-helix214-2174
α-helix224-24118
β-strand247-25373
α-helix254-2563
α-helix259-2613
α-helix268-28720
β-strand293-29973
α-helix302-3043
α-helix308-3114
β-strand315-31843
α-helix324-34017
β-strand34414
α-helix353-3586
α-helix368-37811
α-helix385-39511
α-helix396-4005
β-strand40514
α-helix407-42822
Chain C: 20 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand20-2235
β-strand25-2736
α-helix35-4915
β-strand57-5827
α-helix64-696
β-strand7016
β-strand73-7427
β-strand94-9635
β-strand99-10136
β-strand122-12658
α-helix130-1323
α-helix135-1373
α-helix145-16016
β-strand174-17638
β-strand177-17829
α-helix185-19915
α-helix200-2023
β-strand208-21258
α-helix214-2174
α-helix224-24118
β-strand247-25158
α-helix254-2563
α-helix270-28718
β-strand294-29748
α-helix302-3043
α-helix307-3126
β-strand317-31829
α-helix322-3232
α-helix324-34017
β-strand344110
α-helix353-3586
α-helix365-38016
α-helix385-39511
α-helix396-4005
β-strand405110
α-helix410-42718
Chain D: 13 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand20-22311
β-strand24-27412
α-helix35-4915
β-strand57-58212
α-helix64-696
β-strand70-74512
β-strand94-96311
β-strand99-101312
β-strand122-126513
α-helix145-15814
β-strand174-178513
α-helix185-19915
β-strand208-212513
α-helix214-2163
α-helix224-24118
β-strand247-250413
α-helix255-2584
α-helix268-28720
β-strand293-297513
β-strand315-318413
α-helix324-34017
α-helix353-3586
α-helix368-38013
α-helix385-39915
α-helix410-42819
Chain E: 16 helices, 13 β-strands
ElementResiduesLengthSheet
β-strand25114
β-strand26-27215
α-helix35-4915
β-strand58116
α-helix64-696
β-strand70-72315
β-strand73116
β-strand99114
β-strand123-126417
α-helix130-1323
α-helix135-1384
α-helix145-16218
β-strand174-176317
β-strand178118
α-helix185-20016
β-strand206-211617
α-helix226-24015
β-strand245-251717
α-helix254-2563
α-helix271-28616
α-helix287-2893
β-strand293-297517
β-strand318118
α-helix324-34017
α-helix353-3586
α-helix367-37812
α-helix385-3884
α-helix391-3999
α-helix410-42718
Chain F: 14 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand123-126419
α-helix130-1323
α-helix145-16218
β-strand174-175219
β-strand177-178220
α-helix185-19915
β-strand206-212719
α-helix228-24013
β-strand245-247319
β-strand249-251319
α-helix255-2584
α-helix274-28714
β-strand295-297319
α-helix307-3115
β-strand317-318220
α-helix322-3232
α-helix324-33815
α-helix353-3586
α-helix368-37811
α-helix385-39511
α-helix396-4005
α-helix407-42317
Chain P: 4 helices, 8 β-strands
ElementResiduesLengthSheet
β-strand56121
α-helix68-8316
α-helix123-14422
β-strand149-154621
β-strand163-168621
α-helix183-19614
β-strand210-217821
β-strand227-228221
β-strand239-243521
α-helix255-2584
β-strand261-264421
β-strand269-270221
Chain Q: 1 helix, 1 β-strand
ElementResiduesLengthSheet
β-strand131-132222
α-helix134-1363

1 more chain groups are not listed. Open the entry in the viewer and use the sequence panel to see them.

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Pachytene checkpoint protein 2 homologA, B, C, D, E, Fprotein432Homo sapiensQ15645 (AlphaFold model)
MAD2L1-binding proteinPprotein274Homo sapiensQ15013 (AlphaFold model)
Cell division cycle protein 20 homologQprotein499Homo sapiensQ12834 (AlphaFold model)
Mitotic spindle assembly checkpoint protein MAD2AZprotein205Homo sapiensQ13257 (AlphaFold model)
Sequence of entity 1 (A, B, C, D, E, F), FASTA
>6F0X_1 Pachytene checkpoint protein 2 homolog (chains A, B, C, D, E, F)
MDEAVGDLKQALPCVAESPTVHVEVHQRGSSTAKKEDINLSVRKLLNRHNIVFGDYTWTE
FDEPFLTRNVQSVSIIDTELKVKDSQPIDLSACTVALHIFQLNEDGPSSENLEEETENII
AANHWVLPAAEFHGLWDSLVYDVEVKSHLLDYVMTTLLFSDKNVNSNLITWNRVVLLHGP
PGTGKTSLCKALAQKLTIRLSSRYRYGQLIEINSHSLFSKWFSESGKLVTKMFQKIQDLI
DDKDALVFVLIDQVESLTAARNACRAGTEPSDAIRVVNAVLTQIDQIKRHSNVVILTTSN
ITEKIDVAFVDRADIKQYIGPPSAAAIFKIYLSCLEELMKCQIIYPRQQLLTLRELEMIG
FIENNVSKLSLLLNDISRKSEGLSGRVLRKLPFLAHALYVQAPTVTIEGFLQALSLAVDK
QFEERKKLAAYI
Sequence of entity 2 (P), FASTA
>6F0X_2 MAD2L1-binding protein (chains P)
MAAPEAEVLSSAAVPDLEWYEKSEETHASQIELLETSSTQEPLNASEAFCPRDCMVPVVF
PGPVSQEGCCQFTCELLKHIMYQRQQLPLPYEQLKHFYRKPSPQAEEMLKKKPRATTEVS
SRKCQQALAELESVLSHLEDFFARTLVPRVLILLGGNALSPKEFYELDLSLLAPYSVDQS
LSTAACLRRLFRAIFMADAFSELQAPPLMGTVVMAQGHRNCGEDWFRPKLNYRVPSRGHK
LTVTLSCGRPSIRTTAWEDYIWFQAPVTFKGFRE
Sequence of entity 3 (Q), FASTA
>6F0X_3 Cell division cycle protein 20 homolog (chains Q)
MAQFAFESDLHSLLQLDAPIPNAPPARWQRKAKEAAGPAPSPMRAANRSHSAGRTPGRTP
GKSSSKVQTTPSKPGGDRYIPHRSAAQMEVASFLLSKENQPENSQTPTKKEHQKAWALNL
NGFDVEEAKILRLSGKPQNAPEGYQNRLKVLYSQKATPGSSRKTCRYIPSLPDRILDAPE
IRNDYYLNLVDWSSGNVLAVALDNSVYLWSASSGDILQLLQMEQPGEYISSVAWIKEGNY
LAVGTSSAEVQLWDVQQQKRLRNMTSHSARVGSLSWNSYILSSGSRSGHIHHHDVRVAEH
HVATLSGHSQEVCGLRWAPDGRHLASGGNDNLVNVWPSAPGEGGWVPLQTFTQHQGAVKA
VAWCPWQSNVLATGGGTSDRHIRIWNVCSGACLSAVDAHSQVCSILWSPHYKELISGHGF
AQNQLVIWKYPTMAKVAELKGHTSRVLSLTMSPDGATVASAAADETLRLWRCFELDPARR
REREKASAAKSSLIHQGIR
Sequence of entity 4 (Z), FASTA
>6F0X_4 Mitotic spindle assembly checkpoint protein MAD2A (chains Z)
MALQLSREQGITLRGSAEIVAEFFSFGINSILYQRGIYPSETFTRVQKYGLTLLVTTDLE
LIKYLNNVVEQLKDWLYKCSVQKLVVVISNIESGEVLERWQFDIECDKTAKDDSAPREKS
QKAIQDEIRSVIRQITATVTFLPLLEVSCSFDLLIYTDKDLVVPEKWEESGPQFITNSEE
VRLRSFTTTIHKVNSMVAYKIPVND

Ligands and cofactors

IDNameFormulaCopies
AGSPhosphothiophosphoric acid-adenylate esterC10 H16 N5 O12 P3 S5

Primary citation

Mechanism for remodelling of the cell cycle checkpoint protein MAD2 by the ATPase TRIP13. Alfieri, C., Chang, L., Barford, D. Nature (2018) 559:274-278. DOI 10.1038/s41586-018-0281-1 · PubMed

Other PDB entries of the same protein (UniProt Q15645 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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