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A pseudo substrate complex of 6-phosphofructo-2-kinase of PFKFB

X-ray diffraction
2.7Å resolution
PDB entry 2dwp coloured by chain, front view.
PDB entry 2dwp coloured by chain, side view.
PDB entry 2dwp coloured by chain, top view.
Source organism: Homo sapiens
Assemblies composition:
homo dimer
monomeric (preferred)
Entry contents: 1 distinct polypeptide molecule

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Assemblies

Assembly 1
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Assembly Name: 6-phosphofructo-2-kinase/fructose-2,6-biphosphatase 3 complex
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Multimeric state: homo dimer
Accessible surface area: 37526.07 Å2
Buried surface area: 7737.4 Å2
Dissociation area: 1,636.65 Å2
Dissociation energy (ΔGdiss): -2.39 kcal/mol
Dissociation entropy (TΔSdiss): 14.88 kcal/mol
Symmetry number: 2
PDBe Complex ID: PDB-CPX-172610
Complex Portal ID: CPX-1995
Homo dimeric assembly 1 of PDB entry 2dwp coloured by chemically distinct molecules, front view.
Homo dimeric assembly 1 of PDB entry 2dwp coloured by chemically distinct molecules, side view.
Homo dimeric assembly 1 of PDB entry 2dwp coloured by chemically distinct molecules, top view.
    Assembly 1
Confidence : 98%
No. subunits : 2
Symmetry : C2
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3DComplex & QSbio predictionx
No. subunits : 2
Symmetry : C2
Evidence : Interface geometry is similar to that of 1bif_1 (70% id)
Assembly 2 (preferred)
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Assembly Name: 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3
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Multimeric state: monomeric
Accessible surface area: 20408.06 Å2
Buried surface area: 2230.53 Å2
Dissociation area: 88.94 Å2
Dissociation energy (ΔGdiss): 11.02 kcal/mol
Dissociation entropy (TΔSdiss): -1.45 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-172609
Monomeric assembly 2 of PDB entry 2dwp coloured by chemically distinct molecules, front view.
Monomeric assembly 2 of PDB entry 2dwp coloured by chemically distinct molecules, side view.
Monomeric assembly 2 of PDB entry 2dwp coloured by chemically distinct molecules, top view.
    Assembly 2
Confidence : 12%
No. subunits : 1
Symmetry : None
More details
3DComplex & QSbio predictionx
No. subunits : 2
Symmetry : C2
Evidence : Sequence is/are identical to 4ma4_1 (which is supposedly correct) suggesting that interface(s) is/are missing

Macromolecules

6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3
Chain: A
Length: 520 amino acids
Theoretical weight: 59.69 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q16875 (Residues: 1-520; Coverage: 100%)
Gene name: PFKFB3
Pfam:
InterPro:
CATH:
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 in PDB entry 2dwp, assembly 2, front view.
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 in PDB entry 2dwp, assembly 2, side view.
6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase 3 in PDB entry 2dwp, assembly 2, top view.
PDBe-KB: UniProt Coverage View: Q16875  
152050100150200250300350400450500
 
200400
UniProt
Q16875
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Flexibility predictions
Early folding residue predictions
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