Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

4YX1

SpaO(SPOA2)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Surface presentation of antigens protein SpaOpolymer707851.52UniProt (P40699)
Pfam (PF01052)
Salmonella typhimurium
2C, D
(B)
CALCIUM IONnon-polymer40.12Chemie (CA)
3E, F
(A, B)
waterwater18.0222Chemie (HOH)
Sequence modifications
A, B: 5 - 70 (UniProt: P40699)
PDBExternal DatabaseDetails
Gly 1-expression tag
Pro 2-expression tag
Val 3-expression tag
Asp 4-expression tag
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight15703.0
Non-Polymers*Number of molecules2
Total formula weight80.2
All*Total formula weight15783.1
*Water molecules are not included.

246031

PDB entries from 2025-12-10

PDB statisticsPDBj update infoContact PDBjnumon