8JC1 | pdb_00008jc1

Crystal structure of Pectocin M1 from Pectobacterium carotovorum


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.04 Å
  • R-Value Free: 
    0.238 (Depositor), 0.239 (DCC) 
  • R-Value Work: 
    0.195 (Depositor), 0.195 (DCC) 
  • R-Value Observed: 
    0.196 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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This is version 1.1 of the entry. See complete history

Literature

Crystal structure of pectocin M1 reveals diverse conformations and interactions during its initial step via the ferredoxin uptake system.

Jantarit, N.Tanaka, H.Lin, Y.Lee, Y.H.Kurisu, G.

(2024) FEBS Open Bio 14: 1731-1745

  • DOI: https://doi.org/10.1002/2211-5463.13874
  • Primary Citation Related Structures: 
    8JC1

  • PubMed Abstract: 

    Pectocin M1 (PM1), the bacteriocin from phytopathogenic Pectobacterium carotovorum which causes soft rot disease, has a unique ferredoxin domain that allows it to use FusA of the plant ferredoxin uptake system. To probe the structure-based mechanism of PM1 uptake, we determined the X-ray structure of full-length PM1, containing an N-terminal ferredoxin and C-terminal catalytic domain connected by helical linker, at 2.04 Å resolution. Based on published FusA structure and NMR data for PM1 ferredoxin domain titrated with FusA, we modeled docking of the ferredoxin domain with FusA. Combining the docking models with the X-ray structures of PM1 and FusA enables us to propose the mechanism by which PM1 undergoes dynamic domain rearrangement to translocate across the target cell outer membrane.


  • Organizational Affiliation
    • Protein Crystallography Laboratory, Institute for Protein Research, Osaka University, Suita, Japan.

Macromolecule Content 

  • Total Structure Weight: 119.1 kDa 
  • Atom Count: 8,765 
  • Modeled Residue Count: 1,068 
  • Deposited Residue Count: 1,072 
  • Unique protein chains: 1

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
pectocin M1
A, B, C, D
268Pectobacterium carotovorumMutation(s): 0 
Gene Names: PC1_2303
UniProt
Find proteins for C6DJ69 (Pectobacterium carotovorum subsp. carotovorum (strain PC1))
Explore C6DJ69 
Go to UniProtKB:  C6DJ69
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupC6DJ69
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 7 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
FES
(Subject of Investigation/LOI)

Query on FES



Download:Ideal Coordinates CCD File
E [auth A],
K [auth B],
R [auth C],
Z [auth D]
FE2/S2 (INORGANIC) CLUSTER
Fe2 S2
NIXDOXVAJZFRNF-UHFFFAOYSA-N
SO4

Query on SO4



Download:Ideal Coordinates CCD File
U [auth C]SULFATE ION
O4 S
QAOWNCQODCNURD-UHFFFAOYSA-L
GOL

Query on GOL



Download:Ideal Coordinates CCD File
M [auth B],
Q [auth C],
S [auth C],
T [auth C]
GLYCEROL
C3 H8 O3
PEDCQBHIVMGVHV-UHFFFAOYSA-N
SO3

Query on SO3



Download:Ideal Coordinates CCD File
L [auth B],
V [auth C]
SULFITE ION
O3 S
LSNNMFCWUKXFEE-UHFFFAOYSA-L
CL

Query on CL



Download:Ideal Coordinates CCD File
BA [auth D],
X [auth C]
CHLORIDE ION
Cl
VEXZGXHMUGYJMC-UHFFFAOYSA-M
MG
(Subject of Investigation/LOI)

Query on MG



Download:Ideal Coordinates CCD File
CA [auth D],
J [auth A],
P [auth B],
Y [auth C]
MAGNESIUM ION
Mg
JLVVSXFLKOJNIY-UHFFFAOYSA-N
NA

Query on NA



Download:Ideal Coordinates CCD File
AA [auth D]
F [auth A]
G [auth A]
H [auth A]
I [auth A]
AA [auth D],
F [auth A],
G [auth A],
H [auth A],
I [auth A],
N [auth B],
O [auth B],
W [auth C]
SODIUM ION
Na
FKNQFGJONOIPTF-UHFFFAOYSA-N

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.04 Å
  • R-Value Free:  0.238 (Depositor), 0.239 (DCC) 
  • R-Value Work:  0.195 (Depositor), 0.195 (DCC) 
  • R-Value Observed: 0.196 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 66.279α = 90
b = 138.553β = 94.183
c = 68.947γ = 90
Software Package:
Software NamePurpose
PHENIXrefinement
Cootmodel building
PHENIXphasing
XDSdata reduction
XDSdata scaling

Structure Validation

View Full Validation Report



Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Japan Science and TechnologyJapanJPMJCR20E1

Revision History  (Full details and data files)

  • Version 1.0: 2024-09-04
    Type: Initial release
  • Version 1.1: 2024-10-16
    Changes: Database references, Structure summary