Structure of PDB 5hqn Chain A Binding Site BS01

Receptor Information

>5hqn Chain A (length=442) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

DIFSTWNISLPSVPKPPPKPPSPPAPGAPVSRVLFLTDLHWDHEYLEGTD
PYCADPLCCRRGSGWPPNSQKGAGFWGEYSKCDLPLRTLESLLKGLGPAG
PFEMVYWTGDIPAHDVWQQSRQDQLRALTTITDLVRKFLGPVPVYPAVGN
HESTPVNGFPPPFIKGNQSSQWLYEAMAKAWEPWLPADALHTLRIGGFYA
LTPRPGLRLISLNMNFCSRENFWLLINSTDPAGQLQWLVEELQAAENRGD
KVHIIGHIPPGHCLKSWSWNYYKIIARYENTLAGQFFGHTHVDEFEIFYD
EETLSRPLAVAFLAPSATTFINLNPGYRVYQIDGNYPGSSHVVLDHETYI
LNLTQANAAGGTPSWKRLYRARETYGLPDAMPASWHNLVYRMRDDEQLFQ
TFWFLYHKGHPPSEPCGTPCRLATLCAQLSARADSPALCRHL

Ligand information

Ligand ID

InChI

InChI=1S/Zn/q+2

InChIKey

PTFCDOFLOPIGGS-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Zn++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Zn+2]

Formula

Name

ZINC ION

PDB chain

5hqn Chain A Residue 701 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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Structure summary

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PDB	5hqn Crystal structure of mammalian acid sphingomyelinase.
Resolution	2.6 Å
Binding residue (original residue number in PDB)	D204 H206 D276 H457
Binding residue (residue number reindexed from 1)	D38 H40 D110 H291
Annotation score	1

Enzymatic activity

Enzyme Commision number

3.1.4.12: sphingomyelin phosphodiesterase.
3.1.4.3: phospholipase C.

Gene Ontology

	Molecular Function
GO:0004767	sphingomyelin phosphodiesterase activity
GO:0016787	hydrolase activity

	Biological Process
GO:0006685	sphingomyelin catabolic process

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:5hqn, PDBe:5hqn, PDBj:5hqn
PDBsum	5hqn
PubMed	27435900
UniProt	Q04519\|ASM_MOUSE Sphingomyelin phosphodiesterase (Gene Name=Smpd1)

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