Structure analysis

A mutant human Prolactin receptor antagonist H180A in complex with the extracellular domain of the human prolactin receptor

X-ray diffraction
2.1Å resolution
Source organism: Homo sapiens
Assembly composition:
hetero dimer (preferred)
Entry contents: 2 distinct polypeptide molecules

Assemblies

Assembly 1 (preferred)
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Multimeric state: hetero dimer
Accessible surface area: 20049.77 Å2
Buried surface area: 3061.27 Å2
Dissociation area: 1,196.68 Å2
Dissociation energy (ΔGdiss): 7.61 kcal/mol
Dissociation entropy (TΔSdiss): 12.59 kcal/mol
Symmetry number: 1
PDBe Complex ID: PDB-CPX-134124

Macromolecules

Chain: A
Length: 186 amino acids
Theoretical weight: 21.72 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P01236 (Residues: 43-227; Coverage: 93%)
Gene name: PRL
Pfam: Somatotropin hormone family
InterPro:
CATH: Growth Hormone; Chain: A;
PDBe-KB: UniProt Coverage View: P01236  
118620406080100120140160180
 
50100150MLRDLFDRAVVLSHYIHNLSSEMFSEFDKRYTHGRGFITKAINSCHTSSLATPEDKEQAQQMNQKDFLSLIVSILRSWNEPLYHLVTEVRGMQEAPEAILSKAVEIEEQTKRLLERMELIVSQVHPETKENEIYPVWSGLPSLQMADEESRLSAYYNLLHCLRRDSAKIDNYLKLLKCRIIHNNNC
UniProt
P01236
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Variants

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Chain: B
Length: 210 amino acids
Theoretical weight: 24.45 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P16471 (Residues: 25-234; Coverage: 35%)
Gene name: PRLR
Pfam: Erythropoietin receptor, ligand binding
InterPro:
CATH: Immunoglobulins
PDBe-KB: UniProt Coverage View: P16471  
121020406080100120140160180200
 
50100150200MLPPGKPEIFKCRSPNKETFTCWWRPGTDGGLPTNYSLTYHREGETLMHECPDYITGGPNSCHFGKQYTSMWRTYIMMVNATNQMGSSFSDELYVDVTYIVQPDPPLELAVEVKQPEDRKPYLWIKWSPPTLIDLKTGWFTLLYEIRLKPEKAAEWEIHFAGQQTEFKILSLHPGQKYLVQVRCKPDHGYWSAWSPATFIQIPSDFTMND
UniProt
P16471
Chains
Domains
Secondary structure
Flexibility predictions
Early folding residue predictions
Ligand binding sites
Interaction interfaces
Sequence conservation
Variants

Search similar proteins