Structure of PDB 5ckm Chain A Binding Site BS02

Receptor Information
>5ckm Chain A (length=277) Species: 10116 (Rattus norvegicus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KWPEPVFGRLVSPGFPEKYGNHQDRSWTLTAPPGFRLRLYFTHFNLELSY
RCEYDFVKLTSGTKVLATLCGQESTDTERAPGNDTFYSLGPSLKVTFHSD
YSNEKPFTGFEAFYAAEDVDECRTSLGDSVPCDHYCHNYLGGYYCSCRVG
YILHQNKHTCSALCSGQVFTGRSGFLSSPEYPQPYPKLSSCAYNIRLEEG
FSITLDFVESFDVEMHPEAQCPYDSLKIQTDKREYGPFCGKTLPPRIETD
SNKVTITFTTDESGNHTGWKIHYTSTA
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 chain5ckm Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5ckm Flexibility in Mannan-Binding Lectin-Associated Serine Proteases-1 and -2 Provides Insight on Lectin Pathway Activation.
Resolution2.73 Å
Binding residue
(original residue number in PDB)		D119 V120 E122 N139 Y140 G143
Binding residue
(residue number reindexed from 1)		D118 V119 E121 N138 Y139 G142
Annotation score4
Enzymatic activity
Enzyme Commision number 3.4.21.104: mannan-binding lectin-associated serine protease-2.
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding

View graph for
Molecular Function
External links
PDB RCSB:5ckm, PDBe:5ckm, PDBj:5ckm
PDBsum5ckm
PubMed28111019
UniProtQ9JJS8|MASP2_RAT Mannan-binding lectin serine protease 2 (Gene Name=Masp2)

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