English Statistics Help FAQ Contact Us
Download >>

PDBj (Protein Data Bank Japan) maintains a centralized PDB archive of macromolecular structures and provides integrated tools, in collaboration with the RCSB, the BMRB in USA and the PDBe in EU. PDBj is supported by JST-NBDC and Osaka University.

Summary Structural Experimental Function Sequence Neighbor Download Link


<Asymmetric unit>

More images...
View in 3D molecule viewer
( jV3 / Jmol ) *1
PDB ID2ixt  sequence information (FASTA format)   
RELATED PDB ID1ea7
Descriptor36KDA PROTEASE
TitleSPHERICASE
Functional KeywordsSERINE PROTEASE, SPHERICASE, SUBTILISIN LIKE PROTEASE, PROTEASE, HYDROLASE
Biological sourceBACILLUS SPHAERICUS
Total number of polymer chains2
Total molecular weight64130.8 (the details in Structural Details Page)
AuthorsAlmog, O. , Gonzalez, A. , Godin, N. (deposition date : 2006-07-11, release date : 2007-08-21)
Primary citationAlmog, O. , Gonzalez, A. , Godin, N. , De Leeuw, M. , Mekel, M.J. , Klein, D. , Braun, S. , Shoham, G. , Walter, R.L.
The Crystal Structures of the Psychrophilic Subtilisin S41 and the Mesophilic Subtilisin Sph Reveal the Same Calcium-Loaded State.
Proteins, : - 1082, 2008.(PubMed : 18655058)  (DOI: 10.1002/prot.22175)
Experimental methodX-RAY DIFFRACTION ( 0.80[Å] )
Other Database Information
Yorodumi , CATH , CE , FSSP , SCOP , VAST , UniProt ( Q9S3L6 ) , eF-site , PISA