7CPD: T2R-TTL-(+)-6-Br-JP18 complex

Crystal structure of T2R-TTL-(+)-6-Br-JP18 complex. Determined by X-ray diffraction at 2.51 Å resolution. Released 11 Aug 2021.

Method
X-ray diffraction
Resolution
2.51 Å
Organisms
Bos taurus, Homo sapiens, Gallus gallus
Chains
6
Atoms
17,454
Mol. weight
269.23 kDa
Ligands
GDP, G9U, CA, MG
Released
11 Aug 2021

Explore 7CPD in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7CPD contains 127 α-helices and 86 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: 31 helices, 16 β-strands

ElementResiduesLengthSheet
β-strand4-961
α-helix10-2819
α-helix48-514
β-strand53-5532
β-strand61-6332
β-strand65-6951
α-helix73-808
α-helix84-863
α-helix89-913
β-strand92-9431
α-helix103-1042
α-helix105-1095
α-helix110-1123
α-helix115-12612
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-helix206-21712
α-helix224-24320
α-helix252-2598
α-helix2681
β-strand269-27353
β-strand27714
α-helix284-2874
α-helix288-2936
α-helix294-2963
α-helix298-3003
β-strand30113
α-helix307-3093
β-strand312-321103
α-helix325-33612
β-strand34313
β-strand349-35683
α-helix359-3613
β-strand36814
α-helix369-3702
β-strand373-38193
α-helix382-3843
α-helix385-39915
α-helix405-4095
α-helix415-43622
Chain B: 26 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand3-975
α-helix10-2718
β-strand3016
β-strand3616
α-helix49-513
β-strand53-5427
β-strand62-6327
β-strand65-6955
α-helix73-808
α-helix84-863
α-helix89-913
β-strand92-9435
α-helix103-1075
α-helix110-12718
β-strand132-14095
α-helix145-1495
α-helix150-16011
β-strand165-17285
α-helix1731
α-helix183-19715
β-strand200-20565
α-helix206-2116
α-helix212-2165
α-helix224-24320
α-helix252-2598
β-strand267-26825
β-strand269-27358
α-helix285-2873
α-helix288-2958
α-helix298-3003
β-strand30118
α-helix307-3093
β-strand312-321108
α-helix325-33612
α-helix340-3423
β-strand34318
β-strand351-35668
α-helix359-3602
β-strand373-38198
α-helix382-3843
α-helix385-39915
α-helix406-4094
α-helix415-43521
Chain C: 32 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand4-969
α-helix10-2819
α-helix48-514
β-strand53-55310
β-strand61-63310
β-strand65-6959
α-helix73-808
α-helix84-863
α-helix89-913
β-strand92-9439
α-helix103-1042
α-helix105-1095
α-helix111-1133
α-helix115-12713
β-strand134-14079
α-helix1441
α-helix145-1495
α-helix150-16112
β-strand165-17289
α-helix183-19412
α-helix195-1973
β-strand200-20569
α-helix206-21712
α-helix224-24320
α-helix252-2598
β-strand269-273511
α-helix278-2814
α-helix288-2947
α-helix298-3003
β-strand301111
α-helix307-3093
β-strand312-3211011
α-helix325-33814
α-helix3421
β-strand343111
α-helix3441
α-helix350-3512
β-strand352-356511
α-helix359-3602
α-helix369-3702
β-strand373-381911
α-helix382-3843
α-helix385-39915
α-helix405-4095
α-helix415-43622
α-helix438-4392
Chain D: 25 helices, 17 β-strands
ElementResiduesLengthSheet
β-strand4-9612
α-helix10-2819
β-strand30113
β-strand36113
α-helix49-513
β-strand53-55314
β-strand61-63314
β-strand65-69512
α-helix73-808
α-helix84-863
α-helix89-913
β-strand92-94312
α-helix103-1075
α-helix110-12718
β-strand134-140712
α-helix145-1495
α-helix150-16011
β-strand165-172812
α-helix1731
α-helix183-19715
β-strand200-205612
α-helix206-2116
α-helix212-2165
α-helix224-24320
α-helix252-2598
β-strand267-268212
β-strand269-273515
α-helix288-2958
α-helix298-3003
β-strand301115
α-helix307-3093
β-strand312-3211015
α-helix325-33713
α-helix340-3423
β-strand343115
β-strand351-356615
α-helix359-3602
β-strand373-381915
α-helix382-3843
α-helix385-39915
α-helix406-4094
α-helix415-43723
Chain E: 1 helix, 2 β-strands
ElementResiduesLengthSheet
β-strand7-1483
β-strand17-2593
α-helix47-13892
Chain F: 12 helices, 20 β-strands
ElementResiduesLengthSheet
β-strand2-6516
α-helix12-2211
β-strand27-29316
β-strand39-41316
α-helix49-513
β-strand61-62216
α-helix69-724
α-helix74-8310
β-strand97-98217
β-strand147118
β-strand163118
β-strand182-183217
β-strand189119
β-strand192120
β-strand197120
β-strand200-207821
β-strand213-216421
β-strand220-222321
β-strand261-263321
α-helix264-27512
α-helix2791
α-helix280-2845
α-helix285-29713
α-helix299-3024
β-strand310-311216
β-strand313-321921
β-strand322119
β-strand327-333721
α-helix336-3394
α-helix343-3508
α-helix351-3555
β-strand375-377321

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Tubulin alpha-1B chainA, Cprotein451Bos taurusP81947 (AlphaFold model)
Tubulin beta-2B chainB, Dprotein445Bos taurusQ6B856 (AlphaFold model)
Stathmin-4Eprotein189Homo sapiensQ9H169 (AlphaFold model)
Tubulin tyrosine ligaseFprotein378Gallus gallusA0A8V0Z8P0 (AlphaFold model)
Sequence of entity 1 (A, C), FASTA
>7CPD_1 Tubulin alpha-1B chain (chains A, C)
MRECISIHVGQAGVQIGNACWELYCLEHGIQPDGQMPSDKTIGGGDDSFNTFFSETGAGK
HVPRAVFVDLEPTVIDEVRTGTYRQLFHPEQLITGKEDAANNYARGHYTIGKEIIDLVLD
RIRKLADQCTGLQGFLVFHSFGGGTGSGFTSLLMERLSVDYGKKSKLEFSIYPAPQVSTA
VVEPYNSILTTHTTLEHSDCAFMVDNEAIYDICRRNLDIERPTYTNLNRLISQIVSSITA
SLRFDGALNVDLTEFQTNLVPYPRIHFPLATYAPVISAEKAYHEQLSVAEITNACFEPAN
QMVKCDPRHGKYMACCLLYRGDVVPKDVNAAIATIKTKRSIQFVDWCPTGFKVGINYQPP
TVVPGGDLAKVQRAVCMLSNTTAIAEAWARLDHKFDLMYAKRAFVHWYVGEGMEEGEFSE
AREDMAALEKDYEEVGVDSVEGEGEEEGEEY
Sequence of entity 2 (B, D), FASTA
>7CPD_2 Tubulin beta-2B chain (chains B, D)
MREIVHIQAGQCGNQIGAKFWEVISDEHGIDPTGSYHGDSDLQLERINVYYNEATGNKYV
PRAILVDLEPGTMDSVRSGPFGQIFRPDNFVFGQSGAGNNWAKGHYTEGAELVDSVLDVV
RKESESCDCLQGFQLTHSLGGGTGSGMGTLLISKIREEYPDRIMNTFSVMPSPKVSDTVV
EPYNATLSVHQLVENTDETYCIDNEALYDICFRTLKLTTPTYGDLNHLVSATMSGVTTCL
RFPGQLNADLRKLAVNMVPFPRLHFFMPGFAPLTSRGSQQYRALTVPELTQQMFDSKNMM
AACDPRHGRYLTVAAIFRGRMSMKEVDEQMLNVQNKNSSYFVEWIPNNVKTAVCDIPPRG
LKMSATFIGNSTAIQELFKRISEQFTAMFRRKAFLHWYTGEGMDEMEFTEAESNMNDLVS
EYQQYQDATADEQGEFEEEEGEDEA
Sequence of entity 3 (E), FASTA
>7CPD_3 Stathmin-4 (chains E)
MTLAAYKEKMKELPLVSLFCSCFLSDPLNKSSYKYEADTVDLNWCVISDMEVIELNKCTS
GQSFEVILKPPSFDGVPEFNASLPRRRDPSLEEIQKKLEAAEERRKYQEAELLKHLAEKR
EHEREVIQKAIEENNNFIKMAKEKLAQKMESNKENREAHLAAMLERLQEKDKHAEEVRKN
KELKEEASR
Sequence of entity 4 (F), FASTA
>7CPD_4 Tubulin tyrosine ligase (chains F)
MYTFVVRDENSSVYAEVSRLLLATGQWKRLRKDNPRFNLMLGERNRLPFGRLGHEPGLVQ
LVNYYRGADKLCRKASLVKLIKTSPELSESCTWFPESYVIYPTNLKTPVAPAQNGIRHLI
NNTRTDEREVFLAAYNRRREGREGNVWIAKSSAGAKGEGILISSEASELLDFIDEQGQVH
VIQKYLEKPLLLEPGHRKFDIRSWVLVDHLYNIYLYREGVLRTSSEPYNSANFQDKTCHL
TNHCIQKEYSKNYGRYEEGNEMFFEEFNQYLMDALNTTLENSILLQIKHIIRSCLMCIEP
AISTKHLHYQSFQLFGFDFMVDEELKVWLIEVNGAPACAQKLYAELCQGIVDVAISSVFP
LADTGQKTSQPTSIFIKL

Ligands and cofactors

IDNameFormulaCopies
GDPGuanosine-5'-diphosphateC10 H15 N5 O11 P22
G9U(6R)-6-[(6-bromanyl-1H-indol-3-yl)methyl]-6,7,8,9-tetrahydrobenzo[7]annulen-5-o…C20 H18 Br N O2
CACalcium ionCa3
MGMagnesium ionMg3
GTPGuanosine-5'-triphosphateC10 H16 N5 O14 P32

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

Primary citation

Crystal structure of T2R-TTL-(+)-6-Br-JP18 complex. Jiang, H., Luo, C. To be published.

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

Browse structure collections

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