1PD0: COPII coat subunit, Sec24

Crystal structure of the COPII coat subunit, Sec24, complexed with a peptide from the SNARE protein Sed5 (yeast syntaxin-5). Determined by X-ray diffraction at 2.6 Å resolution. Released 19 Aug 2003.

Method
X-ray diffraction
Resolution
2.6 Å
Organism
Saccharomyces cerevisiae
Chains
2
Atoms
6,063
Mol. weight
92.1 kDa
Ligands
ZN
Released
19 Aug 2003

Explore 1PD0 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1PD0 contains 41 α-helices and 45 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: 41 helices, 44 β-strands

ElementResiduesLengthSheet
β-strand140-14231
α-helix143-1453
α-helix151-1555
α-helix157-1604
α-helix165-1673
α-helix173-1753
β-strand182-18432
β-strand18613
β-strand189-19024
α-helix193-1997
β-strand204-20742
α-helix219-2213
β-strand22215
β-strand23016
α-helix2361
β-strand23716
α-helix2381
β-strand243-24537
β-strand250-25237
β-strand259-26137
α-helix262-2632
α-helix264-2674
α-helix277-2793
α-helix281-2844
β-strand287-29155
α-helix294-2963
β-strand30518
β-strand306-31169
α-helix314-3196
α-helix321-33010
β-strand344-34528
β-strand347-35049
β-strand354-35529
β-strand356-358310
α-helix362-3643
β-strand374-376310
β-strand394-39528
α-helix400-41314
α-helix424-43512
β-strand440-44679
α-helix482-4909
β-strand495-50399
β-strand505111
α-helix509-5179
β-strand523-52759
α-helix534-54916
β-strand553-562105
β-strand566-57272
β-strand57615
β-strand583-58865
β-strand594-60072
α-helix603-6042
β-strand608-619125
β-strand623-634125
β-strand635-63624
α-helix639-6446
β-strand64613
α-helix648-66518
α-helix668-68922
β-strand702-70431
α-helix705-7073
α-helix710-7189
α-helix730-74213
α-helix745-7528
β-strand755-758412
β-strand769113
α-helix7801
β-strand781113
α-helix7821
α-helix784-7863
β-strand787112
α-helix7881
α-helix791-7933
β-strand799-803512
β-strand808-812512
α-helix818-8258
α-helix830-8323
β-strand836-837212
α-helix839-8413
α-helix847-85913
β-strand871-875512
α-helix889-90012
β-strand907114
β-strand910114
α-helix913-92311
Chain B: 0 helices, 1 β-strand
ElementResiduesLengthSheet
β-strand235111

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Protein transport protein Sec24Aprotein810Saccharomyces cerevisiaeP40482 (AlphaFold model)
COPII-binding peptide of the integral membrane protein SED5Bprotein10Q01590 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1PD0_1 Protein transport protein Sec24 (chains A)
AAPAYGQPSAAMGQNMRPMNQLYPIDLLTELPPPITDLTLPPPPLVIPPERMLVPSELSN
ASPDYIRSTLNAVPKNSSLLKKSKLPFGLVIRPYQHLYDDIDPPPLNEDGLIVRCRRCRS
YMNPFVTFIEQGRRWRCNFCRLANDVPMQMDQSDPNDPKSRYDRNEIKCAVMEYMAPKEY
TLRQPPPATYCFLIDVSQSSIKSGLLATTINTLLQNLDSIPNHDERTRISILCVDNAIHY
FKIPLDSENNEESADQINMMDIADLEEPFLPRPNSMVVSLKACRQNIETLLTKIPQIFQS
NLITNFALGPALKSAYHLIGGVGGKIIVVSGTLPNLGIGKLQRRNESGVVNTSKETAQLL
SCQDSFYKNFTIDCSKVQITVDLFLASEDYMDVASLSNLSRFTAGQTHFYPGFSGKNPND
IVKFSTEFAKHISMDFCMETVMRARGSTGLRMSRFYGHFFNRSSDLCAFSTMPRDQSYLF
EVNVDESIMADYCYVQVAVLLSLNNSQRRIRIITLAMPTTESLAEVYASADQLAIASFYN
SKAVEKALNSSLDDARVLINKSVQDILATYKKEIVVSNTAGGAPLRLCANLRMFPLLMHS
LTKHMAFRSGIVPSDHRASALNNLESLPLKYLIKNIYPDVYSLHDMADEAGLPVQTEDGE
ATGTIVLPQPINATSSLFERYGLYLIDNGNELFLWMGGDAVPALVFDVFGTQDIFDIPIG
KQEIPVVENSEFNQRVRNIINQLRNHDDVITYQSLYIVRGASLSEPVNHASAREVATLRL
WASSTLVEDKILNNESYREFLQIMKARISK
Sequence of entity 2 (B), FASTA
>1PD0_2 COPII-binding peptide of the integral membrane protein SED5 (chains B)
TYNNSNPFMT

Ligands and cofactors

IDNameFormulaCopies
ZNZinc ionZn1

Primary citation

SNARE selectivity of the COPII coat. Mossessova, E., Bickford, L.C., Goldberg, J. Cell (2003) 114:483-495. DOI 10.1016/S0092-8674(03)00608-1 · PubMed

Other PDB entries of the same protein (UniProt P40482 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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