Structure of PDB 7a26 Chain HHH Binding Site BS01

Receptor Information
>7a26 Chain HHH (length=347) Species: 615 (Serratia marcescens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
NNLTSIDLSPQTLMAMHISISSQALLNQSYSNLLLSQQLLTSQSMDPGLT
VKIKAYQNQLRQQAQVFKQNTVAELIGLYTKASNFAALVNAVNALYSTED
PQVSQKGAEMVAALSDVAQHYQAAAQAVHTQLQAKREMLEPLMGNFLNVI
DAIEQGLNAEAKQQAQTIAELNEAIAKNIQSIADAGFKAGEGVVQLGQSI
VAAVPLGQASYMISGIQAISAGASGAQQAVNELKANYAKLAVAYRALATA
NALLSVAKSVQAQAQLFVDTYVLTEQRMALLPTEWGKVAEAYLTAAPIIN
QAGSAAEIKQAKQIISLNAEKWQLFSKSIDNAKANYAGNNILPEVLE
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain7a26 Chain HHH Residue 401 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB7a26 Characterisation of a tripartite alpha-pore forming toxin from Serratia marcescens
Resolution2.98 Å
Binding residue
(original residue number in PDB)		Q64 V67 F68 K136 Y291
Binding residue
(residue number reindexed from 1)		Q63 V66 F67 K135 Y271
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:7a26, PDBe:7a26, PDBj:7a26
PDBsum7a26
PubMed33742033
UniProtA0A1Q4NVM5

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