7m74

ATP-bound AMP-activated protein kinase

Method: ELECTRON MICROSCOPY Dmax: 159.2 Å Quality: GOOD

1. Protein Identity and Related Structures Protein Identity & Related Structures

;5'-AMP-activated protein kinase subunit beta-2 ;

Homo sapiens

UniProt O43741

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 7 其他Polymer 1 PDB declaration: heptameric(7) Consistent with protein copy count Chain B; UniProt 76–272 Not recorded ;5'-AMP-activated protein kinase catalytic subunit alpha-1 ; × 1 ;5'-AMP-activated protein kinase subunit gamma-1 ; × 1 (P54619) Maltose/maltodextrin ABC transporter substrate-binding protein MalE × 1 (A0A6D0N546) Fab light chain × 1 Fab heavy chain × 1 Nanobody × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.93 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

16 other PDB entries and 16 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AAKB2_HUMAN
Isoform
PDB entities 2
Chains and sequence ranges Author chain B; PDBConstruct 2–198; UniProt 76–272

;5'-AMP-activated protein kinase subunit gamma-1 ;

Homo sapiens

UniProt P54619

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 7 其他Polymer 1 PDB declaration: heptameric(7) Consistent with protein copy count Chain G; UniProt 24–327 Not recorded ;5'-AMP-activated protein kinase catalytic subunit alpha-1 ; × 1 ;5'-AMP-activated protein kinase subunit beta-2 ; × 1 (O43741) Maltose/maltodextrin ABC transporter substrate-binding protein MalE × 1 (A0A6D0N546) Fab light chain × 1 Fab heavy chain × 1 Nanobody × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.93 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

22 other PDB entries and 30 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name AAKG1_HUMAN
Isoform
PDB entities 3
Chains and sequence ranges Author chain G; PDBConstruct 3–306; UniProt 24–327

Maltose/maltodextrin ABC transporter substrate-binding protein MalE

Escherichia coli

UniProt A0A6D0N546

State in the Current Structure

Assembly Oligomeric State Construct Mutations and Modifications Ligands, Ions and Associated Components Method and Experimental Conditions Structure Quality
1 Other combination Heteromer Protein × 7 其他Polymer 1 PDB declaration: heptameric(7) Consistent with protein copy count Chain M; UniProt 26–392 Not recorded ;5'-AMP-activated protein kinase catalytic subunit alpha-1 ; × 1 ;5'-AMP-activated protein kinase subunit beta-2 ; × 1 (O43741) ;5'-AMP-activated protein kinase subunit gamma-1 ; × 1 (P54619) Fab light chain × 1 Fab heavy chain × 1 Nanobody × 1 alpha-D-glucopyranose-(1-4)-alpha-D-glucopyranose × 1 TAK 6-[4-(2-piperidin-1-ylethoxy)phenyl]-3-pyridin-4-ylpyrazolo[1,5-a]pyrimidine × 1 ATP ADENOSINE-5'-TRIPHOSPHATE × 1 ADP ADENOSINE-5'-DIPHOSPHATE × 1 AMP ADENOSINE MONOPHOSPHATE × 1 ELECTRON MICROSCOPY cryo-EM buffer:pH 8 cryo-EM vitrification conditions:Cryogen ETHANE Resolution 3.93 Å

Other States of the Same Protein in the Database

Each row is a biological assembly of the same UniProt protein in another PDB entry. The “Difference from current entry” column identifies evidence-level differences; no tag means the currently parsed fields agree.

3 other PDB entries and 3 assemblies. Open the comparison page and filter oligomeric states

View Construct and Data Evidence
UniProt name A0A6D0N546_ECOLX
Isoform
PDB entities 4
Chains and sequence ranges Author chain M; PDBConstruct 2–368; UniProt 26–392

The page prioritizes protein identity, the current assembly, associated components, oligomeric state and cross-PDB links. Chain mapping and sequence ranges are retained as data evidence. Internal IDs, import timestamps and assembly operation expressions are maintenance fields and are not shown here.

SAXS scattering curve SAXS Profile

SAXS profile for 7m74

P(r) Distance Distribution P(r) Distribution

P(r) distribution for 7m74
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2. Structure Basics 2. Structure Basics

Entry ID entry_id7m74
Deposition date deposition_date2021-03-26
Structure title titleATP-bound AMP-activated protein kinase
Keywords keywordsAMPK, activation, ATP-binding, SIGNALING PROTEIN; SIGNALING PROTEIN
Experimental Method methodELECTRON MICROSCOPY

3. SAXS Parameters (CRYSOL theoretical calculation) 3. SAXS Parameters (CRYSOL)

Radius of gyration Rg (Guinier) rg_guinier47.50
Radius of gyration Rg (electron density) rg_electron47.24
Forward intensity I(0) i0517131000.00
Molecular weight molecular_weight190940.0 kDa
Excluded volume excluded_volume240260 ų
Envelope volume envelope_volume363050 ų
Hydration-shell volume shell_volume64591 ų
Envelope diameter envelope_diameter160.2
Shell Rg shell_rg50.96
Envelope Rg envelope_rg46.19
Shape Rg shape_rg47.22
Total Rg total_rg47.47
Total atoms total_atoms13457
Residues n_residues1699
Spherical-harmonic order n_harmonics20
q range q_range— – 0.5000 −1
Data points n_points101
Shell type shell_typedirectional
Solvent electron density solvent_density0.3340 e/ų
Shell contrast contrast_shell0.0300 e/ų
CRYSOL version crysol_version4.1.3

4. P(r) Distance Distribution (GNOM inversion) 4. P(r) Analysis (GNOM)

Maximum dimension Dmax dmax159.2
Rg (real space) rg_real47.47
Rg uncertainty (real space) rg_real_error2.25
I(0) (real space) i0_real5.1710e+08
I(0) uncertainty (real space) i0_real_error1.0700e+07
Rg (reciprocal space) rg_reciprocal47.50
I(0) (reciprocal space) i0_reciprocal517100000.0000
Solution quality estimate total_estimate0.8884
Solution quality rating solution_quality GOOD a GOOD solution
P(r) peaks n_peaks1
Primary peak position r_peak_primary62.7
Skewness Skewness skewness0.207
Kurtosis Kurtosis kurtosis-0.550
Angular range angular_range— – 0.1650 −1
Current regularization parameter α current_alpha0.0000
Highest regularization parameter α highest_alpha45730000.0000
Real-space data points n_real_points34
GNOM version gnom_version4.1.3
Quality Criteria quality_criteria AN1: 0.000; Oscil: 0.891; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.993; Smooth: 0.881

5. Crystallography and Experiment 5. Crystallography & Experiment

6. Entities and Polymers Entities & Polymers (12)

7. Fold Classification (SCOP + CATH) 5 domains

CATH v4.4 (5 domains)

Domain ID domain_id7m74H01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7m74H02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7m74L01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7m74L02
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins
Domain ID domain_id7m74N01
Class class2 — Mainly Beta
Architecture architecture60 — Sandwich
Topology topology40 — Immunoglobulin-like
Homologous superfamily homologous superfamily10 — Immunoglobulins

8. Citations (1)

9. Files and Curves (10)