9A1M | pdb_00009a1m

Integrative model of the nuclear pore complex from Schizosaccharomyces pombe

Integrative structure models are generated using different types of input information, including varied experimental data, physical principles, statistical preferences, and other prior information.


Integrative Structure Snapshot

  • Multi-Scale: No 
  • Multi-State: No 
  • Ordered-State: No 
  • Deposited Models: 
  • Representative Model: 

This is version 1.0 of the entry. See complete history

Literature

Nuclear pores dilate and constrict in cellulo

Christian E. ZimmerliMatteo AllegrettiVasileios RantosSara K. GoetzAgnieszka Obarska-KosinskaIevgeniia ZagoriyAliaksandr HalavatyiGerhard HummerJulia MahamidJan KosinskiMartin Beck

(2021) Science 

  • DOI: https://doi.org/10.1126/science.abd9776
  • Primary Citation Related Structures: 
    9A1M, 9A1N, 9A1O

  • PubMed Abstract: 

    In eukaryotic cells, nuclear pore complexes (NPCs) fuse the inner and outer nuclear membranes and mediate nucleocytoplasmic exchange. They are made of 30 different nucleoporins and form a cylindrical architecture around an aqueous central channel. This architecture is highly dynamic in space and time. Variations in NPC diameter have been reported, but the physiological circumstances and the molecular details remain unknown. Here, we combined cryo–electron tomography with integrative structural modeling to capture a molecular movie of the respective large-scale conformational changes in cellulo. Although NPCs of exponentially growing cells adopted a dilated conformation, they reversibly constricted upon cellular energy depletion or conditions of hypertonic osmotic stress. Our data point to a model where the nuclear envelope membrane tension is linked to the conformation of the NPC.


  • Organizational Affiliation
    • Structural and Computational Biology Unit, European Molecular Biology Laboratory (EMBL), 69117 Heidelberg, Germany.

Macromolecule Content 

  • Total Structure Weight: 38,218.06 kDa 
  • Atom Count: 1,893,744 
  • Modeled Residue Count: 293,440 
  • Deposited Residue Count: 293,440 
  • Unique protein chains: 16

Macromolecules

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|   3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup107
L, L1, L10, L11, L12
L, L1, L10, L11, L12, L13, L14, L15, L2, L3, L4, L5, L6, L7, L8, L9
813N/AMutation(s): 0 
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Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup85
P, P1, P10, P11, P12
P, P1, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P2, P20, P21, P22, P23, P3, P4, P5, P6, P7, P8, P9
675N/AMutation(s): 0 
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Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup120
R, R1, R10, R11, R12
R, R1, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R2, R20, R21, R22, R23, R3, R4, R5, R6, R7, R8, R9
1,136N/AMutation(s): 0 
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Entity ID: 4
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup37
S, S1, S10, S11, S12
S, S1, S10, S11, S12, S13, S14, S15, S16, S17, S18, S19, S2, S20, S21, S22, S23, S3, S4, S5, S6, S7, S8, S9
391N/AMutation(s): 0 
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Entity ID: 5
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup132
Q, Q1, Q10, Q11, Q12
Q, Q1, Q10, Q11, Q12, Q13, Q14, Q15, Q2, Q3, Q4, Q5, Q6, Q7, Q8, Q9
1,162N/AMutation(s): 0 
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Entity ID: 6
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup189c
M, M1, M10, M11, M12
M, M1, M10, M11, M12, M13, M14, M15, M16, M17, M18, M19, M2, M20, M21, M22, M23, M3, M4, M5, M6, M7, M8, M9
844N/AMutation(s): 0 
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Entity ID: 7
MoleculeChains  Sequence LengthOrganismDetailsImage
Seh1
O, O1, O10, O11, O12
O, O1, O10, O11, O12, O13, O14, O15, O16, O17, O18, O19, O2, O20, O21, O22, O23, O3, O4, O5, O6, O7, O8, O9
339N/AMutation(s): 0 
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Entity ID: 8
MoleculeChains  Sequence LengthOrganismDetailsImage
Sec13
N, N1, N10, N11, N12
N, N1, N10, N11, N12, N13, N14, N15, N16, N17, N18, N19, N2, N20, N21, N22, N23, N3, N4, N5, N6, N7, N8, N9
297N/AMutation(s): 0 
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Entity ID: 9
MoleculeChains  Sequence LengthOrganismDetailsImage
Ely5
T, T1, T10, T11, T12
T, T1, T10, T11, T12, T13, T14, T15, T16, T17, T18, T19, T2, T20, T21, T22, T23, T3, T4, T5, T6, T7, T8, T9
298N/AMutation(s): 0 
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Entity ID: 10
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup184
B, B1, B10, B11, B12
B, B1, B10, B11, B12, B13, B14, B15, B2, B3, B4, B5, B6, B7, B8, B9
1,564N/AMutation(s): 0 
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Entity ID: 11
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup186
C, C1, C10, C11, C12
C, C1, C10, C11, C12, C13, C14, C15, C2, C3, C4, C5, C6, C7, C8, C9
1,647N/AMutation(s): 0 
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Entity ID: 12
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup155
D, D1, D10, D11, D12
D, D1, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D2, D20, D21, D22, D23, D24, D25, D26, D27, D28, D29, D3, D30, D31, D4, D5, D6, D7, D8, D9
1,315N/AMutation(s): 0 
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Entity ID: 13
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup97
Y, Y1, Y10, Y11, Y12
Y, Y1, Y10, Y11, Y12, Y13, Y14, Y15, Y16, Y17, Y18, Y19, Y2, Y20, Y21, Y22, Y23, Y24, Y25, Y26, Y27, Y28, Y29, Y3, Y30, Y31, Y4, Y5, Y6, Y7, Y8, Y9
851N/AMutation(s): 0 
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Entity ID: 14
MoleculeChains  Sequence LengthOrganismDetailsImage
Nsp1
J, J1, J10, J11, J12
J, J1, J10, J11, J12, J13, J14, J15, J16, J17, J18, J19, J2, J20, J21, J22, J23, J24, J25, J26, J27, J28, J29, J3, J30, J31, J4, J5, J6, J7, J8, J9
598N/AMutation(s): 0 
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Entity ID: 15
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup44
H, H1, H10, H11, H12
H, H1, H10, H11, H12, H13, H14, H15, H16, H17, H18, H19, H2, H20, H21, H22, H23, H24, H25, H26, H27, H28, H29, H3, H30, H31, H4, H5, H6, H7, H8, H9
403N/AMutation(s): 0 
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Entity ID: 16
MoleculeChains  Sequence LengthOrganismDetailsImage
Nup45
I, I1, I10, I11, I12
I, I1, I10, I11, I12, I13, I14, I15, I16, I17, I18, I19, I2, I20, I21, I22, I23, I24, I25, I26, I27, I28, I29, I3, I30, I31, I4, I5, I6, I7, I8, I9
425N/AMutation(s): 0 

Experimental Data & Validation

Integrative Structure Snapshot

  • Multi-Scale: No 
  • Multi-State: No 
  • Ordered-State: No 
  • Deposited Models: 
  • Representative Model: 

Structure Validation

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View Summary Validation Report



Entry History 

Revision History  (Full details and data files)

  • Version 1.0: 2021-11-12
    Type: Initial release