› 4qql

X-ray diffraction
2.39Å resolution

Crystal structure of C1QL3 in P1 space group

Released:
DOI: 10.2210/pdb4qql/pdb
PDB entry 4qql coloured by chain, front view.
PDB entry 4qql coloured by chain, side view.
PDB entry 4qql coloured by chain, top view.
Source organism: Mus musculus
Primary publication:
Structures of C1q-like proteins reveal unique features among the C1q/TNF superfamily.
Ressl S, Vu BK, Vivona S, Martinelli DC, Südhof TC, Brunger AT
Structure 23 688-99 (2015)
PMID: 25752542

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-190193 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Complement C1q-like protein 3 Chains: A, B, C, D, E, F, G, H, I
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I
Length: 137 amino acids
Theoretical weight: 15.18 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9ESN4 (Residues: 119-255; Coverage: 58%)
Gene names: C1ql, C1ql3, Ctrp13
Sequence domains: C1q domain
Structure domains: Jelly Rolls

Ligands and Environments

1 bound ligand:
Ligand MG 24 x MG
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P1
Unit cell:
a: 51.59Å b: 82.6Å c: 86.2Å
α: 61.44° β: 84.5° γ: 74.93°
R-values:
R R work R free
0.226 0.224 0.259
Expression system: Escherichia coli

Quick links

Citations

9 review citations

Synaptic Neurexin Complexes: A Molecular Code for the Logic of Neural Circuits.
Südhof TC. (2017)
8 more

2 mentions without citation

Neurexins - versatile molecular platforms in the synaptic cleft.
Rudenko G. (2019)
1 more