7W3I: Ubiquitin carboxyl-terminal hydrolase 14

Structure of USP14-bound human 26S proteasome in substrate-inhibited state SB_USP14. Determined by electron microscopy at 3.5 Å resolution. Released 18 May 2022.

Method
Electron microscopy
Resolution
3.5 Å
Organism
Homo sapiens
Chains
48
Atoms
110,481
Mol. weight
1732.87 kDa
Ligands
ATP, ADP, ZN
Released
18 May 2022

Explore 7W3I in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7W3I contains 595 α-helices and 588 β-strands across 48 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: 19 helices, 4 β-strands

ElementResiduesLengthSheet
α-helix5-106
α-helix18-2811
α-helix35-373
α-helix53-6614
α-helix73-8715
α-helix90-10314
α-helix110-12112
α-helix131-1399
α-helix150-16213
α-helix170-18213
α-helix190-20516
α-helix231-24212
α-helix247-25610
α-helix265-2739
α-helix277-2837
α-helix293-3008
α-helix304-31714
β-strand3201103
β-strand323-324285
β-strand331-332285
β-strand3351103
α-helix343-3453
α-helix346-37530
Chain A: 22 helices, 13 β-strands
ElementResiduesLengthSheet
α-helix27-337
α-helix42-498
α-helix50-523
α-helix75-795
α-helix80-823
β-strand97-101513
β-strand111-112214
β-strand113-114213
β-strand121-123314
β-strand124-125213
β-strand139-142413
β-strand148-152513
α-helix154-1563
α-helix159-1624
β-strand165115
α-helix174-1774
α-helix181-19616
α-helix200-2045
β-strand211-215515
α-helix222-23110
β-strand236-239415
α-helix242-2443
α-helix252-26615
β-strand270-273415
α-helix277-2804
α-helix294-30613
β-strand315-320615
α-helix324-3263
β-strand339-342415
α-helix350-3589
α-helix371-3755
α-helix382-39716
α-helix406-4149
α-helix415-4195
α-helix426-4283
Chain b: 9 helices, 12 β-strands
ElementResiduesLengthSheet
β-strand4-96109
β-strand131110
α-helix14-174
α-helix25-4319
β-strand48-525109
β-strand531111
β-strand551112
β-strand591111
β-strand651109
α-helix69-746
β-strand821110
β-strand831112
α-helix86-9813
α-helix1051
β-strand106-1138109
α-helix121-13313
β-strand137-1426109
α-helix151-16010
β-strand1711109
α-helix172-1743
α-helix185-1895
Chain B: 17 helices, 11 β-strands
ElementResiduesLengthSheet
α-helix35-373
α-helix59-7820
α-helix79-835
α-helix95-1028
β-strand108-116913
β-strand120-124513
β-strand130-135613
β-strand149-152413
β-strand159-162413
α-helix171-1744
β-strand175118
α-helix191-1977
α-helix198-2025
α-helix203-2064
α-helix211-2144
α-helix217-2193
β-strand221-223318
α-helix232-24110
β-strand247-251518
α-helix262-27615
β-strand281-285518
α-helix289-2924
α-helix303-31715
β-strand326-330518
β-strand347-349318
α-helix358-37013
α-helix392-40817
α-helix416-42712
Chain c: 12 helices, 9 β-strands
ElementResiduesLengthSheet
β-strand31-333116
α-helix35-4713
β-strand54-607116
β-strand67-748116
α-helix84-863
α-helix89-9810
β-strand1081116
β-strand110-1145116
α-helix124-13613
β-strand141-1455116
β-strand159-1602116
α-helix162-1643
α-helix166-1694
α-helix189-1924
β-strand2031116
β-strand205-2073116
α-helix214-2207
α-helix227-2293
α-helix237-26125
α-helix268-2725
α-helix286-30823
Chain C: 18 helices, 12 β-strands
ElementResiduesLengthSheet
α-helix21-6444
α-helix65-673
α-helix68-703
β-strand71-75514
β-strand76113
β-strand84-87413
β-strand94-98513
β-strand113-116414
β-strand122113
β-strand123-126414
α-helix130-1323
α-helix155-17016
α-helix173-1786
α-helix181-1833
β-strand185-189522
α-helix196-20611
β-strand210-213422
α-helix230-2323
α-helix233-2342
α-helix235-2395
β-strand244-249622
α-helix267-28115
β-strand289-295722
α-helix298-3003
β-strand313-316422
α-helix318-3214
α-helix322-33312
α-helix345-3506
α-helix359-37315
α-helix380-39011
Chain d: 10 helices, 2 β-strands
ElementResiduesLengthSheet
α-helix17-3014
α-helix44-6421
α-helix68-8215
α-helix95-10814
α-helix112-12110
α-helix131-14313
α-helix149-1557
α-helix164-18219
α-helix205-2128
β-strand2171120
β-strand2221120
α-helix239-25315
Chain D: 12 helices, 10 β-strands
ElementResiduesLengthSheet
α-helix41-8040
β-strand87-971114
β-strand100-105614
β-strand109-115714
α-helix121-1233
β-strand129-132414
β-strand139-142414
α-helix171-18616
α-helix188-1947
β-strand201-205527
α-helix216-2216
β-strand226-230527
α-helix242-25716
β-strand260-265627
α-helix267-2693
α-helix283-29715
β-strand306-310527
β-strand329-332427
α-helix338-34912
α-helix360-3634
α-helix372-38817
α-helix396-40611

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

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin carboxyl-terminal hydrolase 14xprotein494Homo sapiensP54578 (AlphaFold model)
26S protease regulatory subunit 7Aprotein433Homo sapiensP35998 (AlphaFold model)
26S protease regulatory subunit 4Bprotein440Homo sapiensP62191 (AlphaFold model)
Isoform 2 of 26S proteasome regulatory subunit 8Cprotein398Homo sapiensP62195 (AlphaFold model)
26S protease regulatory subunit 6BDprotein418Homo sapiensP43686
26S proteasome regulatory subunit 10BEprotein403Homo sapiensA0A087X2I1
26S protease regulatory subunit 6AFprotein439Homo sapiensP17980
Proteasome subunit alpha type-6G, gprotein246Homo sapiensP60900
Proteasome subunit alpha type-2H, hprotein234Homo sapiensP25787
Proteasome subunit alpha type-4I, iprotein261Homo sapiensP25789
Proteasome subunit alpha type-7J, jprotein248Homo sapiensO14818
Proteasome subunit alpha type-5K, kprotein241Homo sapiensP28066

22 more molecules are not listed.

Sequence of entity 1 (x), FASTA
>7W3I_1 Ubiquitin carboxyl-terminal hydrolase 14 (chains x)
MPLYSVTVKWGKEKFEGVELNTDEPPMVFKAQLFALTGVQPARQKVMVKGGTLKDDDWGN
IKIKNGMTLLMMGSADALPEEPSAKTVFVEDMTEEQLASAMELPCGLTNLGNTCYMNATV
QCIRSVPELKDALKRYAGALRASGEMASAQYITAALRDLFDSMDKTSSSIPPIILLQFLH
MAFPQFAEKGEQGQYLQQDANECWIQMMRVLQQKLEAIEDDSVKETDSSSASAATPSKKK
SLIDQFFGVEFETTMKCTESEEEEVTKGKENQLQLSCFINQEVKYLFTGLKLRLQEEITK
QSPTLQRNALYIKSSKISRLPAYLTIQMVRFFYKEKESVNAKVLKDVKFPLMLDMYELCT
PELQEKMVSFRSKFKDLEDKKVNQQPNTSDKKSSPQKEVKYEPFSFADDIGSNNCGYYDL
QAVLTHQGRSSSSGHYVSWVKRKQDEWIKFDDDKVSIVTPEDILRLSGGGDWHIAYVLLY
GPRRVEIMEEESEQ
Sequence of entity 2 (A), FASTA
>7W3I_2 26S protease regulatory subunit 7 (chains A)
MPDYLGADQRKTKEDEKDDKPIRALDEGDIALLKTYGQSTYSRQIKQVEDDIQQLLKKIN
ELTGIKESDTGLAPPALWDLAADKQTLQSEQPLQVARCTKIINADSEDPKYIINVKQFAK
FVVDLSDQVAPTDIEEGMRVGVDRNKYQIHIPLPPKIDPTVTMMQVEEKPDVTYSDVGGC
KEQIEKLREVVETPLLHPERFVNLGIEPPKGVLLFGPPGTGKTLCARAVANRTDACFIRV
IGSELVQKYVGEGARMVRELFEMARTKKACLIFFDEIDAIGGARFDDGAGGDNEVQRTML
ELINQLDGFDPRGNIKVLMATNRPDTLDPALMRPGRLDRKIEFSLPDLEGRTHIFKIHAR
SMSVERDIRFELLARLCPNSTGAEIRSVCTEAGMFAIRARRKIATEKDFLEAVNKVIKSY
AKFSATPRYMTYN
Sequence of entity 3 (B), FASTA
>7W3I_3 26S protease regulatory subunit 4 (chains B)
MGQSQSGGHGPGGGKKDDKDKKKKYEPPVPTRVGKKKKKTKGPDAASKLPLVTPHTQCRL
KLLKLERIKDYLLMEEEFIRNQEQMKPLEEKQEEERSKVDDLRGTPMSVGTLEEIIDDNH
AIVSTSVGSEHYVSILSFVDKDLLEPGCSVLLNHKVHAVIGVLMDDTDPLVTVMKVEKAP
QETYADIGGLDNQIQEIKESVELPLTHPEYYEEMGIKPPKGVILYGPPGTGKTLLAKAVA
NQTSATFLRVVGSELIQKYLGDGPKLVRELFRVAEEHAPSIVFIDEIDAIGTKRYDSNSG
GEREIQRTMLELLNQLDGFDSRGDVKVIMATNRIETLDPALIRPGRIDRKIEFPLPDEKT
KKRIFQIHTSRMTLADDVTLDDLIMAKDDLSGADIKAICTEAGLMALRERRMKVTNEDFK
KSKENVLYKKQEGTPEGLYL
Sequence of entity 4 (C), FASTA
>7W3I_4 Isoform 2 of 26S proteasome regulatory subunit 8 (chains C)
MELEEGKAGSGLRQYYLSKIEELQLIVNDKSQNLRRLQAQRNELNAKVRLLREELQLLQE
QGSYVGEVVRAMDKKKVLVKVHPEGKFVVDVDKNIDINDVTPNCRVALRNDSYTLHKILP
NKVDPLVSLMMVEKVPDSTYEMIGGLDKQIKEIKEVIELPVKHPELFEALGIAQPKGVLL
YGPPGTGKTLLARAVAHHTDCTFIRVSGSELVQKFIGEGARMVRELFVMAREHAPSIIFM
DEIDSIGSSRLEGGSGGDSEVQRTMLELLNQLDGFEATKNIKVIMATNRIDILDSALLRP
GRIDRKIEFPPPNEEARLDILKIHSRKMNLTRGINLRKIAELMPGASGAEVKGVCTEAGM
YALRERRVHVTQEDFEMAVAKVMQKDSEKNMSIKKLWK
Sequence of entity 5 (D), FASTA
>7W3I_5 26S protease regulatory subunit 6B (chains D)
MEEIGILVEKAQDEIPALSVSRPQTGLSFLGPEPEDLEDLYSRYKKLQQELEFLEVQEEY
IKDEQKNLKKEFLHAQEEVKRIQSIPLVIGQFLEAVDQNTAIVGSTTGSNYYVRILSTID
RELLKPNASVALHKHSNALVDVLPPEADSSIMMLTSDQKPDVMYADIGGMDIQKQEVREA
VELPLTHFELYKQIGIDPPRGVLMYGPPGCGKTMLAKAVAHHTTAAFIRVVGSEFVQKYL
GEGPRMVRDVFRLAKENAPAIIFIDEIDAIATKRFDAQTGADREVQRILLELLNQMDGFD
QNVNVKVIMATNRADTLDPALLRPGRLDRKIEFPLPDRRQKRLIFSTITSKMNLSEEVDL
EDYVARPDKISGADINSICQESGMLAVRENRYIVLAKDFEKAYKTVIKKDEQEHEFYK
Sequence of entity 6 (E), FASTA
>7W3I_6 26S proteasome regulatory subunit 10B (chains E)
MAIPGIPYERRLLIMADPRDKALQDYRKKLLEHKEIDGRLKELREQLKELTKQYEKSEND
LKALQSVGQIVGEVLKQLTEEKFIVKATNGPRYVVGCRRQLDKSKLKPGTRVALDMTTLT
IMRYLPREVDPLVYNMSHEDPGNVSYSEIGGLSEQIRELREVIELPLTNPELFQRVGIIP
PKGCLLYGPPGTGKTLLARAVASQLDCNFLKVVSSSIVDKYIGESARLIREMFNYARDHQ
PCIIFMDEIDAIGGRRFSEGTSADREIQRTLMELLNQMDGFDTLHRVKMIMATNRPDTLD
PALLRPGRLDRKIHIDLPNEQARLDILKIHAGPITKHGEIDYEAIVKLSDGFNGADLRNV
CTEAGMFAIRADHDFVVQEDFMKAVRKVADSKKLESKLDYKPV
Sequence of entity 7 (F), FASTA
>7W3I_7 26S protease regulatory subunit 6A (chains F)
MNLLPNIESPVTRQEKMATVWDEAEQDGIGEEVLKMSTEEIIQRTRLLDSEIKIMKSEVL
RVTHELQAMKDKIKENSEKIKVNKTLPYLVSNVIELLDVDPNDQEEDGANIDLDSQRKGK
CAVIKTSTRQTYFLPVIGLVDAEKLKPGDLVGVNKDSYLILETLPTEYDSRVKAMEVDER
PTEQYSDIGGLDKQIQELVEAIVLPMNHKEKFENLGIQPPKGVLMYGPPGTGKTLLARAC
AAQTKATFLKLAGPQLVQMFIGDGAKLVRDAFALAKEKAPSIIFIDELDAIGTKRFDSEK
AGDREVQRTMLELLNQLDGFQPNTQVKVIAATNRVDILDPALLRSGRLDRKIEFPMPNEE
ARARIMQIHSRKMNVSPDVNYEELARCTDDFNGAQCKAVCVEAGMIALRRGATELTHEDY
MEGILEVQAKKKANLQYYA
Sequence of entity 8 (G, g), FASTA
>7W3I_8 Proteasome subunit alpha type-6 (chains G, g)
MSRGSSAGFDRHITIFSPEGRLYQVEYAFKAINQGGLTSVAVRGKDCAVIVTQKKVPDKL
LDSSTVTHLFKITENIGCVMTGMTADSRSQVQRARYEAANWKYKYGYEIPVDMLCKRIAD
ISQVYTQNAEMRPLGCCMILIGIDEEQGPQVYKCDPAGYYCGFKATAAGVKQTESTSFLE
KKVKKKFDWTFEQTVETAITCLSTVLSIDFKPSEIEVGVVTVENPKFRILTEAEIDAHLV
ALAERD
Sequence of entity 9 (H, h), FASTA
>7W3I_9 Proteasome subunit alpha type-2 (chains H, h)
MAERGYSFSLTTFSPSGKLVQIEYALAAVAGGAPSVGIKAANGVVLATEKKQKSILYDER
SVHKVEPITKHIGLVYSGMGPDYRVLVHRARKLAQQYYLVYQEPIPTAQLVQRVASVMQE
YTQSGGVRPFGVSLLICGWNEGRPYLFQSDPSGAYFAWKATAMGKNYVNGKTFLEKRYNE
DLELEDAIHTAILTLKESFEGQMTEDNIEVGICNEAGFRRLTPTEVKDYLAAIA
Sequence of entity 10 (I, i), FASTA
>7W3I_10 Proteasome subunit alpha type-4 (chains I, i)
MSRRYDSRTTIFSPEGRLYQVEYAMEAIGHAGTCLGILANDGVLLAAERRNIHKLLDEVF
FSEKIYKLNEDMACSVAGITSDANVLTNELRLIAQRYLLQYQEPIPCEQLVTALCDIKQA
YTQFGGKRPFGVSLLYIGWDKHYGFQLYQSDPSGNYGGWKATCIGNNSAAAVSMLKQDYK
EGEMTLKSALALAIKVLNKTMDVSKLSAEKVEIATLTRENGKTVIRVLKQKEVEQLIKKH
EEEEAKAEREKKEKEQKEKDK
Sequence of entity 11 (J, j), FASTA
>7W3I_11 Proteasome subunit alpha type-7 (chains J, j)
MSYDRAITVFSPDGHLFQVEYAQEAVKKGSTAVGVRGRDIVVLGVEKKSVAKLQDERTVR
KICALDDNVCMAFAGLTADARIVINRARVECQSHRLTVEDPVTVEYITRYIASLKQRYTQ
SNGRRPFGISALIVGFDFDGTPRLYQTDPSGTYHAWKANAIGRGAKSVREFLEKNYTDEA
IETDDLTIKLVIKALLEVVQSGGKNIELAVMRRDQSLKILNPEEIEKYVAEIEKEKEENE
KKKQKKAS
Sequence of entity 12 (K, k), FASTA
>7W3I_12 Proteasome subunit alpha type-5 (chains K, k)
MFLTRSEYDRGVNTFSPEGRLFQVEYAIEAIKLGSTAIGIQTSEGVCLAVEKRITSPLME
PSSIEKIVEIDAHIGCAMSGLIADAKTLIDKARVETQNHWFTYNETMTVESVTQAVSNLA
LQFGEEDADPGAMSRPFGVALLFGGVDEKGPQLFHMDPSGTFVQCDARAIGSASEGAQSS
LQEVYHKSMTLKEAIKSSLIILKQVMEEKLNATNIELATVQPGQNFHMFTKEELEEVIKD
I

Ligands and cofactors

IDNameFormulaCopies
ATPAdenosine-5'-triphosphateC10 H16 N5 O13 P34
ADPAdenosine-5'-diphosphateC10 H15 N5 O10 P22
ZNZinc ionZn1

Primary citation

USP14-regulated allostery of the human proteasome by time-resolved cryo-EM. Zhang, S., Zou, S., Yin, D. et al. Nature (2022) 605:567-574. DOI 10.1038/s41586-022-04671-8 · PubMed

Other PDB entries of the same protein (UniProt P54578 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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