7KRJ: Heat shock protein HSP 90-alpha

The GR-Maturation Complex: Glucocorticoid Receptor in complex with Hsp90 and co-chaperone p23. Determined by electron microscopy at 2.56 Å resolution. Released 12 Jan 2022.

Method
Electron microscopy
Resolution
2.56 Å
Organism
Homo sapiens
Chains
4
Atoms
13,459
Mol. weight
219.66 kDa
Ligands
DEX, MG, ATP
Released
12 Jan 2022

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

Secondary structure: helices and β-sheets

7KRJ contains 78 α-helices and 73 β-strands across 4 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, 29 β-strands

ElementResiduesLengthSheet
β-strand18-2141
β-strand2312
α-helix26-3510
α-helix43-6220
α-helix67-704
β-strand78-8363
β-strand88-9363
α-helix100-1023
α-helix103-1075
β-strand109-11024
α-helix114-1207
α-helix1231
α-helix137-1437
β-strand148-15363
β-strand160-16453
β-strand169-17463
β-strand183-18973
α-helix195-1984
α-helix200-21112
β-strand218-22473
β-strand284-28963
α-helix294-2952
α-helix301-3033
α-helix306-31712
β-strand325-33175
β-strand337-34375
α-helix347-3482
β-strand361-36555
β-strand368-37145
α-helix380-3823
β-strand386-39165
β-strand39616
β-strand40316
α-helix408-43023
α-helix433-45119
α-helix456-4605
β-strand46517
β-strand466-46728
β-strand47517
α-helix477-4826
β-strand490-49568
α-helix499-5035
α-helix506-5083
α-helix509-5135
β-strand518-52148
α-helix526-5294
β-strand535-53628
β-strand539-54358
β-strand54619
α-helix555-56713
α-helix569-57810
β-strand586-58839
β-strand598-60149
α-helix608-6147
α-helix622-6243
β-strand632-63659
α-helix641-65212
α-helix657-67317
α-helix677-6782
α-helix681-69515
Chain B: 31 helices, 29 β-strands
ElementResiduesLengthSheet
β-strand18-2143
β-strand23-2424
α-helix26-3611
α-helix41-433
α-helix44-6219
α-helix67-704
β-strand78-8361
β-strand88-9361
α-helix100-1078
β-strand10912
α-helix114-1218
α-helix1231
α-helix138-1436
β-strand145-15391
β-strand160-16451
β-strand169-17461
β-strand183-19081
α-helix196-1983
α-helix200-21112
β-strand218-22471
β-strand284-28961
α-helix294-2952
α-helix301-3033
α-helix306-31712
β-strand323-331910
β-strand337-344810
β-strand360-365610
β-strand368-371410
α-helix380-3823
β-strand386-391610
β-strand396111
β-strand403111
α-helix407-42721
α-helix431-45121
α-helix456-4594
α-helix460-4623
β-strand465112
β-strand466-467213
β-strand475112
α-helix477-4826
β-strand490-495613
α-helix499-5035
α-helix506-5083
α-helix509-5135
β-strand518-521413
α-helix526-5305
β-strand535-536213
β-strand539-543513
β-strand546114
α-helix555-56713
α-helix569-57911
β-strand585-588414
β-strand597-601514
α-helix608-6147
α-helix622-6243
β-strand632-636514
α-helix641-65212
α-helix657-67317
α-helix676-6783
α-helix681-69515
Chain C: 4 helices, 11 β-strands
ElementResiduesLengthSheet
β-strand2115
α-helix3-53
β-strand6-10516
β-strand14-19616
β-strand24-32915
β-strand35-42815
β-strand47-54815
β-strand55117
β-strand59-681016
β-strand73-79716
β-strand90117
α-helix95-962
β-strand99-101316
α-helix103-1053
α-helix120-13011
Chain D: 12 helices, 4 β-strands
ElementResiduesLengthSheet
α-helix532-5398
α-helix541-5455
α-helix553-5542
α-helix556-58025
α-helix584-5863
α-helix589-61325
β-strand621-622218
β-strand628-629218
α-helix643-65513
α-helix660-67112
β-strand674-676319
α-helix683-70220
α-helix708-74134
α-helix751-76414
β-strand769-771319
α-helix7721

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Heat shock protein HSP 90-alphaA, Bprotein732Homo sapiensP07900 (AlphaFold model)
Prostaglandin E synthase 3Cprotein160Homo sapiensQ15185 (AlphaFold model)
Glucocorticoid receptorDprotein258Homo sapiensP04150 (AlphaFold model)
Sequence of entity 1 (A, B), FASTA
>7KRJ_1 Heat shock protein HSP 90-alpha (chains A, B)
MPEETQTQDQPMEEEEVETFAFQAEIAQLMSLIINTFYSNKEIFLRELISNSSDALDKIR
YESLTDPSKLDSGKELHINLIPNKQDRTLTIVDTGIGMTKADLINNLGTIAKSGTKAFME
ALQAGADISMIGQFGVGFYSAYLVAEKVTVITKHNDDEQYAWESSAGGSFTVRTDTGEPM
GRGTKVILHLKEDQTEYLEERRIKEIVKKHSQFIGYPITLFVEKERDKEVSDDEAEEKED
KEEEKEKEEKESEDKPEIEDVGSDEEEEKKDGDKKKKKKIKEKYIDQEELNKTKPIWTRN
PDDITNEEYGEFYKSLTNDWEDHLAVKHFSVEGQLEFRALLFVPRRAPFDLFENRKKKNN
IKLYVRRVFIMDNCEELIPEYLNFIRGVVDSEDLPLNISREMLQQSKILKVIRKNLVKKC
LELFTELAEDKENYKKFYEQFSKNIKLGIHEDSQNRKKLSELLRYYTSASGDEMVSLKDY
CTRMKENQKHIYYITGETKDQVANSAFVERLRKHGLEVIYMIEPIDEYCVQQLKEFEGKT
LVSVTKEGLELPEDEEEKKKQEEKKTKFENLCKIMKDILEKKVEKVVVSNRLVTSPCCIV
TSTYGWTANMERIMKAQALRDNSTMGYMAAKKHLEINPDHSIIETLRQKAEADKNDKSVK
DLVILLYETALLSSGFSLEDPQTHANRIYRMIKLGLGIDEDDPTADDTSAAVTEEMPPLE
GDDDTSRMEEVD
Sequence of entity 2 (C), FASTA
>7KRJ_2 Prostaglandin E synthase 3 (chains C)
MQPASAKWYDRRDYVFIEFCVEDSKDVNVNFEKSKLTFSCLGGSDNFKHLNEIDLFHCID
PNDSKHKRTDRSILCCLRKGESGQSWPRLTKERAKLNWLSVDFNNWKDWEDDSDEDMSNF
DRFSEMMNNMGGDEDVDLPEVDGADDDSQDSDDEKMPDLE
Sequence of entity 3 (D), FASTA
>7KRJ_3 Glucocorticoid receptor (chains D)
IVPATLPQLTPTLVSLLEVIEPEVLYAGYDSSVPDSTWRIMTTLNMLGGRQVIAAVKWAK
AIPGFRNLHLDDQMTLLQYSWMSLMAFALGWRSYRQSSANLLCFAPDLIINEQRMTLPCM
YDQCKHMLYVSSELHRLQVSYEEYLCMKTLLLLSSVPKDGLKSQELFDEIRMTYIKELGK
AIVKREGNSSQNWQRFYQLTKLLDSMHEVVENLLNYCFQTFLDKTMSIEFPEMLAEIITN
QIPKYSNGNIKKLLFHQK

Ligands and cofactors

IDNameFormulaCopies
DEXDexamethasoneC22 H29 F O51
MGMagnesium ionMg2
ATPAdenosine-5'-triphosphateC10 H16 N5 O13 P32

Primary citation

Structure of Hsp90-p23-GR reveals the Hsp90 client-remodelling mechanism. Noddings, C.M., Wang, R.Y., Johnson, J.L. et al. Nature (2021) 601:465-469. DOI 10.1038/s41586-021-04236-1 · PubMed

Other PDB entries of the same protein (UniProt P07900 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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