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

1QMD

calcium bound closed form alpha-toxin from Clostridium perfringens

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
PHOSPHOLIPASE Cpolymer37042577.82UniProt (P15310)
Pfam (PF00882)
Pfam (PF01477)
UniProt (by SIFTS) (Q0TV31)
CLOSTRIDIUM PERFRINGENSPLC, PHOSPHATIDYLCHOLINE, ALPHA-TOXIN, HEMOLYSIN, CHOLINEPHOSPHOHYDROLASE, LECITHINASE
2C, D, H, I
(A, B)
ZINC IONnon-polymer65.44Chemie (ZN)
3E, F, G, J, K...
(A, B)
CALCIUM IONnon-polymer40.16Chemie (CA)
4M, N
(A, B)
waterwater18.0313Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight85155.6
Non-Polymers*Number of molecules10
Total formula weight502.1
All*Total formula weight85657.7
*Water molecules are not included.

238268

PDB entries from 2025-07-02

PDB statisticsPDBj update infoContact PDBjnumon