7Y53: Human ERAD retro-translocation complex

The cryo-EM structure of human ERAD retro-translocation complex. Determined by electron microscopy at 3.61 Å resolution. Released 18 Oct 2023.

Method
Electron microscopy
Resolution
3.61 Å
Organism
Homo sapiens
Chains
10
Atoms
42,966
Mol. weight
636.32 kDa
Ligands
ADP
Released
18 Oct 2023

Explore 7Y53 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7Y53 contains 291 α-helices and 178 β-strands across 10 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: 42 helices, 28 β-strands

ElementResiduesLengthSheet
β-strand26-2945
β-strand38-4035
α-helix43-486
β-strand56-6055
α-helix62-643
β-strand66-7275
β-strand81-8335
α-helix86-927
β-strand99-10355
β-strand11016
β-strand113-11862
β-strand11917
α-helix120-1223
α-helix131-1355
α-helix136-1383
β-strand145-14736
β-strand151-15552
β-strand160-16782
β-strand173-17536
β-strand181-18332
α-helix187-1882
β-strand18917
α-helix190-1912
α-helix203-2053
α-helix210-22516
α-helix227-2337
β-strand241-24448
α-helix252-26211
β-strand267-27048
α-helix271-2755
α-helix281-29414
β-strand300-30458
α-helix306-3083
α-helix320-33314
β-strand342-34768
α-helix355-3584
β-strand36019
β-strand36219
β-strand365-36848
α-helix370-3723
α-helix374-38411
α-helix396-4027
α-helix408-42417
α-helix440-4434
α-helix449-4579
β-strand470110
α-helix476-4783
α-helix483-4897
α-helix490-4945
α-helix495-4984
α-helix500-5045
β-strand513-517510
α-helix524-53512
β-strand538-542510
α-helix544-5496
α-helix558-56811
β-strand572-576510
α-helix581-5866
α-helix594-60916
β-strand617-623710
α-helix626-6283
β-strand641-644410
α-helix646-6483
α-helix650-6523
α-helix653-6619
α-helix672-6787
α-helix684-71229
α-helix727-7282
α-helix733-7419
α-helix749-76416
Chain B: 39 helices, 32 β-strands
ElementResiduesLengthSheet
β-strand25-29511
β-strand39-41311
α-helix43-497
β-strand56-60511
α-helix62-643
β-strand66-73811
β-strand81-83311
α-helix86-916
β-strand99-104611
β-strand110112
β-strand113-11864
β-strand119113
α-helix120-1223
α-helix1301
α-helix131-1355
α-helix136-1394
β-strand145-146212
β-strand151-15554
β-strand160-169104
β-strand174-175212
β-strand181-18334
α-helix187-1882
β-strand189113
α-helix203-2053
α-helix210-22516
α-helix227-2337
α-helix236-2383
β-strand240-244514
α-helix252-26211
β-strand267-269314
α-helix271-2755
α-helix282-29413
β-strand299-303514
α-helix306-3083
α-helix320-33314
β-strand341-347714
α-helix355-3584
β-strand360115
β-strand362115
β-strand365-368414
α-helix370-3723
α-helix374-38411
β-strand390116
α-helix396-4016
α-helix408-42518
α-helix440-4445
β-strand447116
α-helix449-4579
β-strand470117
α-helix476-4783
α-helix483-49816
α-helix500-5067
β-strand513-517517
α-helix524-53512
β-strand538-542517
α-helix544-5496
α-helix556-56813
β-strand572-576517
α-helix581-5866
α-helix594-60916
β-strand617-623717
β-strand641-644417
α-helix646-6483
α-helix651-66010
β-strand666118
α-helix672-6787
α-helix684-71330
α-helix727-7293
β-strand731118
α-helix733-7419
α-helix749-76416
Chain C: 39 helices, 25 β-strands
ElementResiduesLengthSheet
β-strand24-29619
β-strand38-42519
α-helix43-497
β-strand56-60519
α-helix62-643
β-strand66-74919
β-strand81-83319
α-helix86-927
β-strand99-104619
β-strand110-118920
α-helix120-1234
α-helix1301
α-helix131-1355
α-helix136-1394
β-strand145-147320
β-strand151-155520
β-strand160-1691020
β-strand173-1831120
α-helix195-2006
α-helix210-22516
α-helix227-2337
α-helix236-2383
β-strand241-244421
α-helix251-26212
β-strand267-270421
α-helix271-2755
α-helix279-2813
α-helix282-29413
β-strand299-304621
α-helix306-3083
α-helix320-33415
β-strand341-347721
α-helix350-3523
α-helix355-3584
β-strand360122
β-strand362122
β-strand365-368421
α-helix370-3723
α-helix374-38411
α-helix396-4027
α-helix408-42417
α-helix436-4372
α-helix441-4444
α-helix449-4579
α-helix483-49816
α-helix500-5067
α-helix509-5113
β-strand514-517423
α-helix524-53411
β-strand540-542323
α-helix544-5529
α-helix559-56810
β-strand573-576423
α-helix581-5855
α-helix596-60914
β-strand618-623623
β-strand636124
β-strand638124
β-strand642-644323
α-helix646-6483
α-helix651-66010
α-helix684-71532
α-helix733-7408
α-helix749-76214
Chain D: 38 helices, 27 β-strands
ElementResiduesLengthSheet
β-strand25-30625
β-strand38-41425
α-helix43-497
β-strand56-60525
β-strand66-73825
β-strand81-84425
α-helix86-927
β-strand99-104625
β-strand113-118626
β-strand119127
α-helix120-1223
α-helix1301
α-helix131-1355
α-helix136-1394
β-strand145-146228
β-strand151-155526
β-strand160-1691026
β-strand174-175228
β-strand181-183326
β-strand189127
α-helix203-2053
α-helix210-22516
α-helix227-2337
α-helix236-2383
β-strand241-244429
α-helix251-26212
β-strand267-269329
α-helix271-2755
α-helix282-29514
β-strand299-303529
α-helix306-3083
α-helix320-33314
β-strand341-347729
α-helix350-3523
α-helix355-3584
β-strand360130
β-strand362130
β-strand365-368429
α-helix374-38411
α-helix396-4016
α-helix408-42619
α-helix439-4424
α-helix449-4579
β-strand470131
α-helix483-49816
α-helix500-5067
α-helix509-5113
β-strand513-517531
α-helix524-53512
β-strand538-542531
α-helix544-5496
α-helix557-56812
β-strand572-577631
α-helix581-5866
α-helix594-60916
β-strand617-623731
α-helix626-6283
β-strand641-644431
α-helix646-6483
α-helix651-66010
α-helix673-6786
α-helix684-71532
α-helix724-7274
α-helix733-7397
α-helix750-76213
Chain E: 42 helices, 26 β-strands
ElementResiduesLengthSheet
β-strand25-29532
β-strand38-41432
α-helix43-486
β-strand56-60532
α-helix62-643
β-strand66-73832
β-strand81-83332
α-helix86-927
β-strand99-104632
β-strand117-118233
β-strand119134
α-helix120-1223
α-helix1301
α-helix131-1355
α-helix136-1383
β-strand145-146235
β-strand151-155533
β-strand160-164533
β-strand174-175235
α-helix187-1882
β-strand189134
α-helix203-2053
α-helix210-22516
α-helix227-2337
α-helix236-2383
β-strand240-244536
α-helix251-26212
β-strand267-269336
α-helix271-2755
α-helix282-29413
β-strand300-303436
α-helix306-3094
α-helix320-33314
β-strand342-347636
α-helix355-3584
β-strand365-368436
α-helix370-3723
α-helix374-38411
β-strand390137
α-helix396-4027
α-helix408-42518
α-helix441-4433
β-strand447137
α-helix449-4579
β-strand470138
α-helix476-4783
α-helix483-4897
α-helix490-4945
α-helix495-4984
α-helix500-5056
β-strand513-517538
α-helix524-53512
β-strand538-542538
α-helix544-5518
α-helix557-5593
α-helix561-5688
β-strand572-576538
α-helix581-5866
α-helix594-60916
β-strand617-623738
α-helix626-6283
β-strand641-644438
α-helix646-6483
α-helix653-6619
α-helix674-6785
α-helix684-71330
α-helix733-7375
α-helix749-76517
Chain F: 36 helices, 34 β-strands
ElementResiduesLengthSheet
β-strand25-29539
β-strand39-41339
α-helix43-497
β-strand56-60539
α-helix62-643
β-strand66-73839
β-strand81-84439
α-helix86-916
β-strand99-104639
β-strand110140
β-strand113-118641
β-strand119142
α-helix120-1223
α-helix1301
α-helix131-1355
α-helix136-1383
β-strand145-147340
β-strand151-155541
β-strand160-1691041
β-strand173-175340
β-strand181-183341
α-helix187-1882
β-strand189142
α-helix190-1912
α-helix210-22516
α-helix229-2335
β-strand241-244443
α-helix251-26212
β-strand267-269343
α-helix271-2766
α-helix281-29313
β-strand300-303443
α-helix306-3083
β-strand311144
α-helix320-33415
β-strand342-347643
β-strand353144
β-strand360145
β-strand362145
β-strand365-368443
α-helix370-3723
α-helix375-38410
β-strand390146
α-helix396-4027
α-helix408-42417
α-helix436-4383
α-helix439-4424
β-strand447146
α-helix449-4579
β-strand470147
α-helix483-49816
α-helix500-5067
α-helix508-5114
β-strand513-517547
α-helix524-53512
β-strand538-542547
α-helix544-5529
α-helix556-56813
β-strand572-577647
α-helix581-5866
α-helix594-60916
β-strand617-623747
β-strand639-644647
α-helix651-66010
β-strand668148
β-strand670148
α-helix672-6787
α-helix684-71532
α-helix733-7419
α-helix749-76416
Chain W: 14 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix3-97
α-helix13-3119
α-helix36-383
α-helix43-486
α-helix57-593
α-helix69-8820
α-helix95-11521
α-helix123-13614
β-strand14111
β-strand15111
α-helix155-16511
α-helix170-18415
α-helix185-1895
α-helix190-1934
α-helix204-2096
α-helix211-2133
β-strand246-24722
Chain X: 14 helices, 3 β-strands
ElementResiduesLengthSheet
α-helix3-108
α-helix13-3119
α-helix36-383
α-helix43-486
α-helix57-604
α-helix69-8820
α-helix95-11521
α-helix123-13614
β-strand141-14223
β-strand150-15123
α-helix155-16511
α-helix170-18415
α-helix185-1895
α-helix190-1934
α-helix204-2096
α-helix211-2133
β-strand246-24724

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Derlin-1W, X, Y, Zprotein226Homo sapiensQ9BUN8 (AlphaFold model)
Transitional endoplasmic reticulum ATPaseA, B, C, D, E, Fprotein787Homo sapiensP55072 (AlphaFold model)
Sequence of entity 1 (W, X, Y, Z), FASTA
>7Y53_1 Derlin-1 (chains W, X, Y, Z)
MSDIGDWFRSIPAITRYWFAATVAVPLVGKLGLISPAYLFLWPEAFLYRFQIWRPITATF
YFPVGPGTGFLYLVNLYFLYQYSTRLETGAFDGRPADYLFMLLFNWICIVITGLAMDMQL
LMIPLIMSVLYVWAQLNRDMIVSFWFGTRFKACYLPWVILGFNYIIGGSVINELIGNLVG
HLYFFLMFRYPMDLGGRNFLSTPQFLYRWLPSRRHNWGQGFRLGDQ
Sequence of entity 2 (A, B, C, D, E, F), FASTA
>7Y53_2 Transitional endoplasmic reticulum ATPase (chains A, B, C, D, E, F)
MNRPNRLIVDEAINEDNSVVSLSQPKMDELQLFRGDTVLLKGKKRREAVCIVLSDDTCSD
EKIRMNRVVRNNLRVRLGDVISIQPCPDVKYGKRIHVLPIDDTVEGITGNLFEVYLKPYF
LEAYRPIRKGDIFLVRGGMRAVEFKVVETDPSPYCIVAPDTVIHCEGEPIKREDEEESLN
EVGYDDIGGCRKQLAQIKEMVELPLRHPALFKAIGVKPPRGILLYGPPGTGKTLIARAVA
NETGAFFFLINGPEIMSKLAGESESNLRKAFEEAEKNAPAIIFIDELDAIAPKREKTHGE
VERRIVSQLLTLMDGLKQRAHVIVMAATNRPNSIDPALRRFGRFDREVDIGIPDATGRLE
ILQIHTKNMKLADDVDLEQVANETHGHVGADLAALCSEAALQAIRKKMDLIDLEDETIDA
EVMNSLAVTMDDFRWALSQSNPSALRETVVEVPQVTWEDIGGLEDVKRELQELVQYPVEH
PDKFLKFGMTPSKGVLFYGPPGCGKTLLAKAIANECQANFISIKGPELLTMWFGESEANV
REIFDKARQAAPCVLFFDELDSIAKARGGNIGDGGGAADRVINQILTEMDGMSTKKNVFI
IGATNRPDIIDPAILRPGRLDQLIYIPLPDEKSRVAILKANLRKSPVAKDVDLEFLAKMT
NGFSGADLTEICQRACKLAIRESIESEIRRERERQTNPSAMEVEEDDPVPEIRRDHFEEA
MRFARRSVSDNDIRKYEMFAQTLQQSRGFGSFRFPSGNQGGAGPSQGSGGGTGGSVYTED
NDDDLYG

Ligands and cofactors

IDNameFormulaCopies
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P212

Primary citation

The cryo-EM structure of the human ERAD retrotranslocation complex. Rao, B., Wang, Q., Yao, D. et al. Sci Adv (2023) 9:eadi5656-eadi5656. DOI 10.1126/sciadv.adi5656 · PubMed

Other PDB entries of the same protein (UniProt Q9BUN8 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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