7O2W: C9orf72-SMCR8 complex

Structure of the C9orf72-SMCR8 complex. Determined by electron microscopy at 3.8 Å resolution. Released 21 Jul 2021.

Method
Electron microscopy
Resolution
3.8 Å
Organisms
Saccharomyces cerevisiae S288c, Homo sapiens, Escherichia coli K-12
Chains
2
Atoms
6,431
Mol. weight
201.56 kDa
Released
21 Jul 2021

Explore 7O2W in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7O2W contains 34 α-helices and 25 β-strands across 2 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: 16 helices, 19 β-strands

ElementResiduesLengthSheet
β-strand15-1621
β-strand28-2922
β-strand4412
β-strand45-4621
α-helix56-7116
β-strand81-8223
β-strand85-8734
β-strand92-9434
β-strand97-9823
β-strand113-11422
β-strand115-11734
α-helix121-14222
α-helix168-1714
α-helix173-19220
α-helix214-22916
β-strand23715
β-strand23816
α-helix245-2484
α-helix257-2593
β-strand28416
α-helix285-2884
α-helix295-2995
β-strand30617
β-strand30915
β-strand31717
α-helix325-3339
β-strand36817
α-helix375-38410
α-helix385-3873
α-helix393-41826
β-strand42218
β-strand42518
α-helix430-4367
α-helix442-45312
α-helix459-4646
Chain B: 18 helices, 6 β-strands
ElementResiduesLengthSheet
β-strand115-11734
β-strand135-13624
β-strand14019
α-helix147-1493
β-strand15219
α-helix163-1664
α-helix169-21244
α-helix225-24824
α-helix315-33016
α-helix333-34412
α-helix349-36214
α-helix367-3704
α-helix702-7043
α-helix705-71410
α-helix720-72910
β-strand734110
α-helix740-7489
α-helix750-7534
β-strand783110
α-helix795-8028
α-helix826-8305
α-helix841-86222
α-helix878-88912
α-helix895-91521

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Ubiquitin-like protein SMT3,Guanine nucleotide exchange C9orf72Aprotein593Saccharomyces cerevisiae S288c, Homo sapiensQ12306 (AlphaFold model), Q96LT7 (AlphaFold model)
Guanine nucleotide exchange protein SMCR8,Guanine nucleotide exchange protein…Bprotein1206Homo sapiens, Escherichia coli K-12P0AEX9 (AlphaFold model), Q8TEV9 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>7O2W_1 Ubiquitin-like protein SMT3,Guanine nucleotide exchange C9orf72 (chains A)
MAHHHHHHGSDSEVNQEAKPEVKPEVKPETHINLKVSDGSSEIFFKIKKTTPLRRLMEAF
AKRQGKEMDSLRFLYDGIRIQADQTPEDLDMEDNDIIEAHREQISSGLDAAAMSTLCPPP
SPAVAKTEIALSGKSPLLAATFAYWDNILGPRVRHIWAPKTEQVLLSDGEITFLANHTLN
GEILRNAESGAIDVKFFVLSEKGVIIVSLIFDGNWNGDRSTYGLSIILPQTELSFYLPLH
RVCVDRLTHIIRKGRIWMHKERQENVQKIILEGTERMEDQGQSIIPMLTGEVIPVMELLS
SMKSHSVPEEIDIADTVLNDDDIGDSCHEGFLLNAISSHLQTCGCSVVVGSSAEKVNKIV
RTLCLFLTPAERKCSRLCEAESSFKYESGLFVQGLLKDSTGSFVLPFRQVMYAPYPTTHI
DVDVNTVKQMPPCHEHIYNQRRYMRSELTAFWRATSEEDMAQDTIIYTDESFTPDLNIFQ
DVLHRDTLVKAFLDQVFQLKPGLSLRSTFLAQFLLVLHRKALTLIKYIEDDTQKGKKPFK
SLRNLKIDLDLTAEGDLNIIMALAEKIKPGLHSFIFGRPFYTSVQERDVLMTF
Sequence of entity 2 (B), FASTA
>7O2W_2 Guanine nucleotide exchange protein SMCR8,Guanine nucleotide exchange protein SMCR8,Maltose/maltodextrin-binding periplasmic protein (chains B)
MDSAWSHPQFEKGGGSGGGSGGSAWSHPQFEKSAVDLEVLFQGPGMISAPDVVAFTKEEE
YEEEPYNEPALPEEYSVPLFPFASQGANPWSKLSGAKFSRDFILISEFSEQVGPQPLLTI
PNDTKVFGTFDLNYFSLRIMSVDYQASFVGHPPGSAYPKLNFVEDSKVVLGDSKEGAFAY
VHHLTLYDLEARGFVRPFCMAYISADQHKIMQQFQELSAEFSRASECLKTGNRKAFAGEL
EKKLKDLDYTRTVLHTETEIQKKANDKGFYSSQAIEKANELASVEKSIIEHQDLLKQIRS
YPHRKLKGHDLCPGEMEHIQDQASQASTTSNPDESADTDLYTCRPAYTPKLIKAKSTKCF
DKKLKTLEELCDTEYFTQTLAQLSHIEHMFRGDLCYLLTSQIDRALLKQQHITNFLFEDF
VEVDDRMVEKQESIPSKPSQDRPPSSSLEECPIPKVLISVGSYKSSVESVLIKMEQELGD
EEYKDTGSTGSTSGTLEVLFQGPGRQKDQGFRVDFSVENANPSSRDNSCEGFPAYELDPS
HLLASRDISKTSLDNYSDTTSYVSSVASTSSDRIPSAYPAGLSSDRHKKRAGQNALKFIR
QYPFAHPAIYSLLSGRTLVVLGEDEAIVRKLVTALAIFVPSYGCYAKPVKHWASSPLHIM
DFQKWKLIGLQRVASPAGAGTLHALSRYSRYTSILDLDNKTLRCPLYRGTLVPRLADHRT
QIKRGSTYYLHVQSMLTQLCSKAFLYTFCHHLHLPTHDKETEELVASRQMSFLKLTLGLV
NEDVRVVQYLAELLKLHYMQESPGTSHPMLRFDYVPSFLYKIGGSGSENLYFQGGTSSGM
KIEEGKLVIWINGDKGYNGLAEVGKKFEKDTGIKVTVEHPDKLEEKFPQVAATGDGPDII
FWAHDRFGGYAQSGLLAEITPDKAFQDKLYPFTWDAVRYNGKLIAYPIAVEALSLIYNKD
LLPNPPKTWEEIPALDKELKAKGKSALMFNLQEPYFTWPLIAADGGYAFKYENGKYDIKD
VGVDNAGAKAGLTFLVDLIKNKHMNADTDYSIAEAAFNKGETAMTINGPWAWSNIDTSKV
NYGVTVLPTFKGQPSKPFVGVLSAGINAASPNKELAKEFLENYLLTDEGLEAVNKDKPLG
AVALKSYEEELAKDPRIAATMENAQKGEIMPNIPQMSAFWYAVRTAVINAASGRQTVDEA
LKDAQT

Primary citation

Structure of the human C9orf72-SMCR8 complex reveals a multivalent protein interaction architecture. Norpel, J., Cavadini, S., Schenk, A.D. et al. PLoS Biol (2021) 19:e3001344-e3001344. DOI 10.1371/journal.pbio.3001344 · PubMed

Other PDB entries of the same protein (UniProt Q12306 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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