8WD0: T2R-TTL-Erianin complex

Crystal structure of T2R-TTL-Erianin complex. Determined by X-ray diffraction at 2.6 Å resolution. Released 3 Jul 2024.

Method
X-ray diffraction
Resolution
2.6 Å
Organisms
Bos taurus, Sus scrofa, Rattus norvegicus
Chains
6
Atoms
17,448
Mol. weight
269.98 kDa
Ligands
GTP, MG, CA, W4F
Released
3 Jul 2024

Explore 8WD0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

8WD0 contains 135 α-helices and 94 β-strands across 6 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: 29 helices, 18 β-strands

ElementResiduesLengthSheet
β-strand4-961
α-helix10-2819
β-strand3512
α-helix49-513
β-strand53-5533
β-strand6012
β-strand61-6333
β-strand65-6951
α-helix73-797
α-helix84-863
α-helix89-913
β-strand92-9431
α-helix103-1042
α-helix105-1095
α-helix111-12616
β-strand134-14071
α-helix1441
α-helix145-1495
α-helix150-16011
β-strand165-17281
α-helix175-1773
α-helix183-19412
α-helix195-1973
β-strand200-20561
α-helix206-21611
α-helix224-24320
α-helix252-2598
α-helix2681
β-strand269-27354
β-strand27715
α-helix285-2873
α-helix288-2947
α-helix298-3003
β-strand30114
α-helix307-3093
β-strand312-321104
α-helix325-33814
β-strand34314
β-strand349-35684
α-helix359-3613
β-strand36815
α-helix369-3702
β-strand373-38194
α-helix382-3843
α-helix385-39915
α-helix405-4095
α-helix415-43622
Chain B: 29 helices, 20 β-strands
ElementResiduesLengthSheet
β-strand3-976
α-helix10-2718
β-strand3017
β-strand3518
β-strand3617
α-helix42-454
α-helix47-493
β-strand51-5448
β-strand58-6148
β-strand63-6756
α-helix70-778
α-helix82-843
α-helix87-893
β-strand90-9236
α-helix101-1022
α-helix103-1075
α-helix108-12518
β-strand130-13896
α-helix143-1475
α-helix148-15811
β-strand163-17086
α-helix1711
β-strand17219
β-strand17519
α-helix181-19515
β-strand198-20366
α-helix204-2096
α-helix210-2145
α-helix222-23615
α-helix238-2414
α-helix250-2578
β-strand265-26626
β-strand267-271510
α-helix283-2853
α-helix286-2938
α-helix296-2983
β-strand299110
α-helix305-3073
β-strand310-3191010
α-helix323-33614
α-helix338-3403
β-strand341110
β-strand349-354610
α-helix357-3582
β-strand363-371910
α-helix372-3743
α-helix375-38915
α-helix396-3994
α-helix405-42723
Chain C: 33 helices, 16 β-strands
ElementResiduesLengthSheet
β-strand4-9611
α-helix10-2819
α-helix49-513
β-strand53-55312
β-strand61-63312
β-strand65-69511
α-helix73-797
α-helix84-863
α-helix89-913
β-strand92-94311
α-helix103-1042
α-helix105-1095
α-helix111-1133
α-helix115-12612
β-strand134-140711
α-helix1441
α-helix145-1495
α-helix150-16011
β-strand165-172811
α-helix183-19412
α-helix195-1973
β-strand200-205611
α-helix206-21611
α-helix224-24320
α-helix249-2513
α-helix252-2598
α-helix2681
β-strand269-273513
β-strand277114
α-helix278-2814
α-helix285-2873
α-helix288-2947
α-helix298-3003
β-strand301113
α-helix307-3093
β-strand312-3211013
α-helix325-33814
β-strand343113
α-helix350-3512
β-strand352-356513
α-helix359-3613
β-strand368114
α-helix369-3702
β-strand373-381913
α-helix382-3843
α-helix385-39915
α-helix405-4095
α-helix415-43622
α-helix438-4392
Chain D: 27 helices, 18 β-strands
ElementResiduesLengthSheet
β-strand3-9715
α-helix10-2718
β-strand30116
β-strand35117
β-strand36116
α-helix41-433
α-helix47-493
β-strand51-54417
β-strand58-61417
β-strand63-67515
α-helix71-788
α-helix87-893
β-strand90-92315
α-helix101-1022
α-helix103-1075
α-helix108-12518
β-strand130-138915
α-helix143-1475
α-helix148-15811
β-strand163-170815
α-helix1711
α-helix181-19515
β-strand198-203615
α-helix204-2096
α-helix210-2145
α-helix222-23615
α-helix238-2414
α-helix250-2578
β-strand265-266215
β-strand267-271518
α-helix286-2938
α-helix296-2983
β-strand299118
α-helix305-3073
β-strand310-318918
α-helix323-33614
α-helix338-3403
β-strand341118
β-strand349-354618
α-helix357-3582
β-strand364-371818
α-helix372-3743
α-helix375-38915
α-helix396-3994
α-helix405-42723
Chain E: 1 helix, 2 β-strands
ElementResiduesLengthSheet
β-strand7-1374
β-strand17-2594
α-helix47-13892
Chain F: 16 helices, 20 β-strands
ElementResiduesLengthSheet
β-strand2-6519
α-helix12-2312
β-strand27-29319
β-strand39-41319
α-helix49-513
β-strand61-62219
α-helix69-724
α-helix74-8310
β-strand97-100420
α-helix128-14013
β-strand147-148220
β-strand162-163220
α-helix166-1738
β-strand180-184520
β-strand189121
β-strand192122
β-strand197122
β-strand199-207923
β-strand213-216423
β-strand220-223423
α-helix227-2293
α-helix243-2464
α-helix258-2603
β-strand261-262223
α-helix264-27512
α-helix2791
α-helix280-2845
α-helix285-30218
β-strand310-311219
β-strand313-321923
β-strand322121
β-strand327-333723
α-helix340-3423
α-helix343-3497
α-helix350-3556
β-strand375-377323

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tubulin alpha-1B chainA, Cprotein451Bos taurusP81947 (AlphaFold model)
Tubulin beta chainB, Dprotein445Sus scrofaA0A8D1UIR5 (AlphaFold model)
Stathmin-4Eprotein189Rattus norvegicusP63043 (AlphaFold model)
Tubulin tyrosine ligaseFprotein380Gallus gallusA0A8V0Z8P0 (AlphaFold model)
Sequence of entity 1 (A, C), FASTA
>8WD0_1 Tubulin alpha-1B chain (chains A, C)
MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGK
HVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLD
RIRKLADQCTGLQGFLVFHSFGGGTGSGFTSLLMERLSVDYGKKSKLEFSIYPAPQVSTA
VVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITA
SLRFDGALNVDLTEFQTNLVPYPRIHFPLATYAPVISAEKAYHEQLSVAEITNACFEPAN
QMVKCDPRHGKYMACCLLYRGDVVPKDVNAAIATIKTKRSIQFVDWCPTGFKVGINYQPP
TVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHWYVGEGMEEGEFSE
AREDMAALEKDYEEVGVDSVEGEGEEEGEEY
Sequence of entity 2 (B, D), FASTA
>8WD0_2 Tubulin beta chain (chains B, D)
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEATGNKYV
PRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVV
RKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYPDRIMNTFSVMPSPKVSDTVV
EPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL
RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDSKNMM
AACDPRHGRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRG
LKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVS
EYQQYQDATADEQGEFEEEEGEDEA
Sequence of entity 3 (E), FASTA
>8WD0_3 Stathmin-4 (chains E)
MTLAAYKEKMKELPLVSLFCSCFLSDPLNKSSYKYEADTVDLNWCVISDMEVIELNKCTS
GQSFEVILKPPSFDGVPEFNASLPRRRDPSLEEIQKKLEAAEERRKYQEAELLKHLAEKR
EHEREVIQKAIEENNNFIKMAKEKLAQKMESNKENREAHLAAMLERLQEKDKHAEEVRKN
KELKEEASR
Sequence of entity 4 (F), FASTA
>8WD0_4 Tubulin tyrosine ligase (chains F)
MYTFVVRDENSSVYAEVSRLLLATGQWKRLRKDNPRFNLMLGERNRLPFGRLGHEPGLVQ
LVNYYRGADKLCRKASLVKLIKTSPELSESCTWFPESYVIYPTNLKTPVAPAQNGIRHLI
NNTRTDEREVFLAAYNRRREGREGNVWIAKSSAGAKGEGILISSEASELLDFIDEQGQVH
VIQKYLEKPLLLEPGHRKFDIRSWVLVDHLYNIYLYREGVLRTSSEPYNSANFQDKTCHL
TNHCIQKEYSKNYGRYEEGNEMFFEEFNQYLMDALNTTLENSILLQIKHIIRSCLMCIEP
AISTKHLHYQSFQLFGFDFMVDEELKVWLIEVNGAPACAQKLYAELCQGIVDVAISSVFP
LADTGQKTSQPTSIFIKLHH

Ligands and cofactors

IDNameFormulaCopies
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P33
MGMagnesium ionMg4
CACalcium ionCa2
W4F2-methoxy-5-[2-(3,4,5-trimethoxyphenyl)ethyl]phenolC18 H22 O52
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P21
ACPPhosphomethylphosphonic acid adenylate esterC11 H18 N5 O12 P31

Water and common crystallization additives (GOL, MES) are not listed.

Primary citation

The cytotoxic natural compound erianin binds to colchicine site of beta-tubulin and overcomes taxane resistance. Yan, W., Zhou, Y., Yuan, X. et al. Bioorg Chem (2024) 150:107569. DOI 10.1016/j.bioorg.2024.107569 · PubMed

Other PDB entries of the same protein (UniProt P81947 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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