› 1sfp

X-ray diffraction
1.9Å resolution

CRYSTAL STRUCTURE OF ACIDIC SEMINAL FLUID PROTEIN (ASFP) AT 1.9 A RESOLUTION: A BOVINE POLYPEPTIDE FROM THE SPERMADHESIN FAMILY

Released:
DOI: 10.2210/pdb1sfp/pdb
PDB entry 1sfp coloured by chain, front view.
PDB entry 1sfp coloured by chain, side view.
PDB entry 1sfp coloured by chain, top view.
Source organism: Bos taurus
Primary publication:
The crystal structures of two spermadhesins reveal the CUB domain fold.
Romero A, Romão MJ, Varela PF, Kölln I, Dias JM, Carvalho AL, Sanz L, Töpfer-Petersen E, Calvete JJ
Nat Struct Biol 4 783-8 (1997)
PMID: 9334740

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-151448 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Spermadhesin-1 Chain: A
Molecule details ›
Chain: A
Length: 114 amino acids
Theoretical weight: 12.93 KDa
Source organism: Bos taurus
UniProt:
  • Canonical: P29392 (Residues: 21-134; Coverage: 100%)
Gene name: SPADH1
Sequence domains: CUB domain
Structure domains: Spermadhesin, CUB domain

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21212
Unit cell:
a: 41.55Å b: 52.44Å c: 48.19Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.173 not available not available

Quick links

Citations

20 review citations

Mammalian fertilization: molecular aspects of gamete adhesion, exocytosis, and fusion.
Wassarman PM. (1999)
19 more

8 mentions without citation

Ab initio modeling of small proteins by iterative TASSER simulations.
Wu et al. (2007)
7 more