8BIK | pdb_00008bik

Crystal structure of human AMPK heterotrimer in complex with allosteric activator C455


Experimental Data Snapshot

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free: 
    0.215 (Depositor), 0.224 (DCC) 
  • R-Value Work: 
    0.181 (Depositor), 0.189 (DCC) 
  • R-Value Observed: 
    0.183 (Depositor) 

Starting Model: experimental
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wwPDB Validation 3D Report Full Report

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Ligand Structure Quality Assessment 


This is version 1.3 of the entry. See complete history

Literature

Direct beta 1/ beta 2 AMPK activation reduces liver steatosis but not fibrosis in a mouse model of non-alcoholic steatohepatitis

Mather, K.M.Boland, M.L.Rivers, E.L.Srivastava, A.Schimpl, M.Hemsley, P.Robinson, J.Wan, P.Hansen, J.Read, J.A.Trevaskis, J.L.Smith, D.M.

(2024) bioRxiv 

Macromolecule Content 

  • Total Structure Weight: 266.75 kDa 
  • Atom Count: 15,482 
  • Modeled Residue Count: 1,846 
  • Deposited Residue Count: 2,320 
  • Unique protein chains: 3

Macromolecules

Find similar proteins by:|  3D Structure
Entity ID: 1
MoleculeChains  Sequence LengthOrganismDetailsImage
5'-AMP-activated protein kinase catalytic subunit alpha-2
A, D
559Homo sapiensMutation(s): 0 
Gene Names: PRKAA2AMPKAMPK2
EC: 2.7.11.1 (PDB Primary Data), 2.7.11.27 (PDB Primary Data), 2.7.11.31 (PDB Primary Data)
UniProt & NIH Common Fund Data Resources
Find proteins for P54646 (Homo sapiens)
Explore P54646 
Go to UniProtKB:  P54646
PHAROS:  P54646
GTEx:  ENSG00000162409 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP54646
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 2
MoleculeChains  Sequence LengthOrganismDetailsImage
5'-AMP-activated protein kinase subunit beta-1
B, E
270Homo sapiensMutation(s): 0 
Gene Names: PRKAB1AMPK
UniProt & NIH Common Fund Data Resources
Find proteins for Q9Y478 (Homo sapiens)
Explore Q9Y478 
Go to UniProtKB:  Q9Y478
PHAROS:  Q9Y478
GTEx:  ENSG00000111725 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupQ9Y478
Sequence Annotations
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Reference Sequence
Find similar proteins by:|  3D Structure
Entity ID: 3
MoleculeChains  Sequence LengthOrganismDetailsImage
5'-AMP-activated protein kinase subunit gamma-1
C, F
331Homo sapiensMutation(s): 0 
Gene Names: PRKAG1
UniProt & NIH Common Fund Data Resources
Find proteins for P54619 (Homo sapiens)
Explore P54619 
Go to UniProtKB:  P54619
PHAROS:  P54619
GTEx:  ENSG00000181929 
Entity Groups
Sequence Clusters30% Identity50% Identity70% Identity90% Identity95% Identity100% Identity
UniProt GroupP54619
Sequence Annotations
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Reference Sequence

Small Molecules

Ligands 3 Unique
IDChains Name / Formula / InChI Key2D Diagram3D Interactions
QTN

Query on QTN



Download:Ideal Coordinates CCD File
H [auth A],
L [auth D]
(3~{R},3~{a}~{R},6~{R},6~{a}~{R})-6-[[6-chloranyl-5-[4-[4-[[dimethyl(oxidanyl)-$l^{4}-sulfanyl]amino]phenyl]phenyl]-3~{H}-imidazo[4,5-b]pyridin-2-yl]oxy]-2,3,3~{a},5,6,6~{a}-hexahydrofuro[3,2-b]furan-3-ol
C26 H27 Cl N4 O5 S
LFEPFIOGKSTJHX-LUGTWXOSSA-N
STU

Query on STU



Download:Ideal Coordinates CCD File
G [auth A],
K [auth D]
STAUROSPORINE
C28 H26 N4 O3
HKSZLNNOFSGOKW-FYTWVXJKSA-N
AMP

Query on AMP



Download:Ideal Coordinates CCD File
I [auth C],
J [auth C],
M [auth F],
N [auth F],
O [auth F]
ADENOSINE MONOPHOSPHATE
C10 H14 N5 O7 P
UDMBCSSLTHHNCD-KQYNXXCUSA-N
Modified Residues  1 Unique
IDChains TypeFormula2D DiagramParent
SEP
Query on SEP
B, E
L-PEPTIDE LINKINGC3 H8 N O6 PSER

Experimental Data & Validation

Experimental Data

  • Method: X-RAY DIFFRACTION
  • Resolution: 2.50 Å
  • R-Value Free:  0.215 (Depositor), 0.224 (DCC) 
  • R-Value Work:  0.181 (Depositor), 0.189 (DCC) 
  • R-Value Observed: 0.183 (Depositor) 
Space Group: P 1 21 1
Unit Cell:
Length ( Å )Angle ( ˚ )
a = 75.313α = 90
b = 127.975β = 92.91
c = 139.215γ = 90
Software Package:
Software NamePurpose
Aimlessdata scaling
PHASERphasing
BUSTERrefinement
PDB_EXTRACTdata extraction

Structure Validation

View Full Validation Report



Ligand Structure Quality Assessment 


Entry History 

& Funding Information

Deposition Data


Funding OrganizationLocationGrant Number
Not funded--

Revision History  (Full details and data files)

  • Version 1.0: 2024-05-15
    Type: Initial release
  • Version 1.1: 2024-06-12
    Changes: Database references
  • Version 1.2: 2024-10-16
    Changes: Structure summary
  • Version 1.3: 2026-03-04
    Changes: Refinement description