5yc1

X-ray diffraction
2.51Å resolution

TRAF4_GPIb complex

Released:
Source organism: Homo sapiens
Primary publication:
Molecular basis for unique specificity of human TRAF4 for platelets GPIbβ and GPVI.
Proc Natl Acad Sci U S A 114 11422-11427 (2017)
PMID: 29073066

Function and Biology Details

Reaction catalysed:
S-ubiquitinyl-[E2 ubiquitin-conjugating enzyme]-L-cysteine + [acceptor protein]-L-lysine = [E2 ubiquitin-conjugating enzyme]-L-cysteine + N(6)-ubiquitinyl-[acceptor protein]-L-lysine
Biochemical function:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero tetramer (preferred)
hetero pentamer
PDBe Complex ID:
PDB-CPX-166338 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
TNF receptor-associated factor 4 Chains: A, B, C, D, E, F
Molecule details ›
Chains: A, B, C, D, E, F
Length: 181 amino acids
Theoretical weight: 20.71 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9BUZ4 (Residues: 290-470; Coverage: 39%)
Gene names: CART1, MLN62, RNF83, TRAF4
Sequence domains: TRAF/meprin, MATH domain
Structure domains: Apoptosis, Tumor Necrosis Factor Receptor Associated Protein 2; Chain A
GPIb peptide Chains: G, I, K
Molecule details ›
Chains: G, I, K
Length: 5 amino acids
Theoretical weight: 674 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 5C (4A)
Spacegroup: P21
Unit cell:
a: 56.716Å b: 88.594Å c: 120.757Å
α: 90° β: 93.62° γ: 90°
R-values:
R R work R free
0.214 0.211 0.265
Expression systems:
  • Escherichia coli
  • Not provided