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Crystal structure of FAAP20 UBZ domain in complex with Lys63-linked diubiquitin

X-ray diffraction
1.9Å resolution
PDB entry 3wwq coloured by chain, front view.
PDB entry 3wwq coloured by chain, side view.
PDB entry 3wwq coloured by chain, top view.
Source organisms:
Assembly composition:
hetero trimer (preferred)
Entry contents: 3 distinct polypeptide molecules

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Assemblies

Assembly 1
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Assembly Name: Fanconi anemia core complex-associated protein 20 and Ubiquitin
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Multimeric state: hetero trimer
Accessible surface area: 10150.13 Å2
Buried surface area: 2816.67 Å2
Dissociation area: 738.88 Å2
Dissociation energy (ΔGdiss): 1.01 kcal/mol
Dissociation entropy (TΔSdiss): 9.77 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143455
Assembly 2 (preferred)
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Assembly Name: Fanconi anemia core complex-associated protein 20 and Ubiquitin
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Multimeric state: hetero trimer
Accessible surface area: 10213.99 Å2
Buried surface area: 2841.76 Å2
Dissociation area: 1,420.88 Å2
Dissociation energy (ΔGdiss): 0.93 kcal/mol
Dissociation entropy (TΔSdiss): 19.68 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143455
Assembly 3
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Assembly Name: Fanconi anemia core complex-associated protein 20 and Ubiquitin
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Multimeric state: hetero trimer
Accessible surface area: 10178.02 Å2
Buried surface area: 2890.35 Å2
Dissociation area: 1,445.18 Å2
Dissociation energy (ΔGdiss): 0.89 kcal/mol
Dissociation entropy (TΔSdiss): 19.73 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143455
Assembly 4
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Assembly Name: Fanconi anemia core complex-associated protein 20 and Ubiquitin
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Multimeric state: hetero trimer
Accessible surface area: 10115.36 Å2
Buried surface area: 2866.1 Å2
Dissociation area: 1,433.05 Å2
Dissociation energy (ΔGdiss): 0.16 kcal/mol
Dissociation entropy (TΔSdiss): 19.67 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-143455

Macromolecules

Ubiquitin
Chains: A, D, G, J
Length: 76 amino acids
Theoretical weight: 8.6 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CG50 (Residues: 609-684; Coverage: 10%)
Gene name: Ubc
Pfam: Ubiquitin family
InterPro:
Ubiquitin in PDB entry 3wwq, assembly 2, front view.
Ubiquitin in PDB entry 3wwq, assembly 2, side view.
Ubiquitin in PDB entry 3wwq, assembly 2, top view.
PDBe-KB: UniProt Coverage View: P0CG50  
17610203040506070
 
204060MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQRESTLHLVLRLRGG
UniProt
P0CG50
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Interaction interfaces
Molecule details ›

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Ubiquitin
Chains: B, E, H, K
Length: 77 amino acids
Theoretical weight: 8.69 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P0CG50 (Residues: 609-684; Coverage: 10%)
Gene name: Ubc
Pfam: Ubiquitin family
InterPro:
Ubiquitin in PDB entry 3wwq, assembly 2, front view.
Ubiquitin in PDB entry 3wwq, assembly 2, side view.
Ubiquitin in PDB entry 3wwq, assembly 2, top view.
PDBe-KB: UniProt Coverage View: P0CG50  
17710203040506070
 
204060MQIFVKTLTGKTITLEVEPSDTIENVKAKIQDKEGIPPDQQRLIFAGKQLEDGRTLSDYNIQKESTLHLVLRLRGGD
UniProt
P0CG50
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Interaction interfaces
Molecule details ›

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Fanconi anemia core complex-associated protein 20
Chains: C, F, I, L
Length: 44 amino acids
Theoretical weight: 4.85 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q6NZ36 (Residues: 142-180; Coverage: 22%)
Gene names: C1orf86, FAAP20, FP7162
Pfam: Ubiquitin-binding zinc-finger
InterPro: FAAP20, zinc finger UBZ2-type
Fanconi anemia core complex-associated protein 20 in PDB entry 3wwq, assembly 2, front view.
Fanconi anemia core complex-associated protein 20 in PDB entry 3wwq, assembly 2, side view.
Fanconi anemia core complex-associated protein 20 in PDB entry 3wwq, assembly 2, top view.
PDBe-KB: UniProt Coverage View: Q6NZ36  
144510152025303540
 
2040GPGHMAALRSCPMCQKEFAPRLTQLDVDSHLAQCLAESTEDVTW
UniProt
Q6NZ36
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Molecule details ›

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