7PFP | pdb_00007pfp

Full-length cryo-EM structure of the native human uromodulin (UMOD)/Tamm-Horsfall protein (THP) filament


Experimental Data Snapshot

  • Method: ELECTRON MICROSCOPY
  • Resolution: 6.10 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: SINGLE PARTICLE 

Starting Models: experimental
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wwPDB Validation 3D Report Full Report

Validation slider image for 7PFP

This is version 1.3 of the entry. See complete history

Literature

Structure of the decoy module of human glycoprotein 2 and uromodulin and its interaction with bacterial adhesin FimH.

Stsiapanava, A.Xu, C.Nishio, S.Han, L.Yamakawa, N.Carroni, M.Tunyasuvunakool, K.Jumper, J.de Sanctis, D.Wu, B.Jovine, L.

(2022) Nat Struct Mol Biol 29: 190-193

  • DOI: https://doi.org/10.1038/s41594-022-00729-3
  • Primary Citation Related Structures: 
    7P6R, 7P6S, 7P6T, 7PFP, 7Q3N

  • PubMed Abstract: 

    Glycoprotein 2 (GP2) and uromodulin (UMOD) filaments protect against gastrointestinal and urinary tract infections by acting as decoys for bacterial fimbrial lectin FimH. By combining AlphaFold2 predictions with X-ray crystallography and cryo-EM, we show that these proteins contain a bipartite decoy module whose new fold presents the high-mannose glycan recognized by FimH. The structure rationalizes UMOD mutations associated with kidney diseases and visualizes a key epitope implicated in cast nephropathy.


  • Organizational Affiliation
    • Department of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.

Macromolecule Content 

  • Total Structure Weight: 224.8 kDa 
  • Atom Count: 9,582 
  • Modeled Residue Count: 1,127 
  • Deposited Residue Count: 1,920 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
Uromodulin
A, B, C
640Homo sapiensMutation(s): 0 
UniProt & NIH Common Fund Data Resources
Find proteins for P07911 (Homo sapiens)
Explore P07911 
Go to UniProtKB:  P07911
PHAROS:  P07911
GTEx:  ENSG00000169344 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP07911
Glycosylation
Glycosylation Sites: 7Go to GlyGen: P07911-1
Sequence Annotations
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Reference Sequence

Oligosaccharides

Help  
Entity ID: 2
MoleculeChains Length2D Diagram GlycosylationD Interactions
2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
D, L
3N-Glycosylation
Glycosylation Resources
GlyTouCan: G21290RB
GlyCosmos: G21290RB
GlyGen: G21290RB
Entity ID: 3
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
E, M
3N-Glycosylation
Glycosylation Resources
GlyTouCan: G15407YE
GlyCosmos: G15407YE
GlyGen: G15407YE
Entity ID: 4
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
F, N
9N-Glycosylation
Glycosylation Resources
GlyTouCan: G36191CD
GlyCosmos: G36191CD
GlyGen: G36191CD
Entity ID: 5
MoleculeChains Length2D Diagram GlycosylationD Interactions
alpha-D-mannopyranose-(1-2)-alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
G, O
8N-Glycosylation
Glycosylation Resources
GlyTouCan: G80966KZ
GlyCosmos: G80966KZ
GlyGen: G80966KZ
Entity ID: 6
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
H, P
4N-Glycosylation
Glycosylation Resources
GlyTouCan: G32152BH
GlyCosmos: G32152BH
GlyGen: G32152BH
Entity ID: 7
MoleculeChains Length2D Diagram GlycosylationD Interactions
beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)]alpha-D-mannopyranose-(1-3)-[2-acetamido-2-deoxy-beta-D-glucopyranose-(1-2)-alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose
I, Q
9N-Glycosylation
Glycosylation Resources
GlyTouCan: G46638GC
GlyCosmos: G46638GC
GlyGen: G46638GC
Entity ID: 8
MoleculeChains Length2D Diagram GlycosylationD Interactions
alpha-D-mannopyranose-(1-3)-[alpha-D-mannopyranose-(1-6)]beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-[alpha-L-fucopyranose-(1-6)]2-acetamido-2-deoxy-beta-D-glucopyranose
J, K
6N-Glycosylation
Glycosylation Resources
GlyTouCan: G82348BZ
GlyCosmos: G82348BZ
GlyGen: G82348BZ

Experimental Data & Validation

Experimental Data

  • Method: ELECTRON MICROSCOPY
  • Resolution: 6.10 Å
  • Aggregation State: FILAMENT 
  • Reconstruction Method: SINGLE PARTICLE 
EM Software:
TaskSoftware PackageVersion
RECONSTRUCTIONRELION3.0.5
MODEL REFINEMENTPHENIX

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Swedish Research CouncilSweden2016-03999
Swedish Research CouncilSweden2020-04936
Knut and Alice Wallenberg FoundationSweden2018.0042
Ministry of Education (MoE, Singapore)SwedenMOH-000382-00

Revision History  (Full details and data files)

  • Version 1.0: 2022-03-16
    Type: Initial release
  • Version 1.1: 2022-03-23
    Changes: Database references
  • Version 1.2: 2022-03-30
    Changes: Database references
  • Version 1.3: 2024-10-16
    Changes: Data collection, Refinement description, Structure summary