Structure of PDB 2sec Chain E Binding Site BS03

Receptor Information

>2sec Chain E (length=274) Species: 1402 (Bacillus licheniformis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

AQTVPYGIPLIKADKVQAQGFKGANVKVAVLDTGIQASHPDLNVVGGASF
VAGEAYNTDGNGHGTHVAGTVAALDNTTGVLGVAPSVSLYAVKVLNSSGS
GSYSGIVSGIEWATTNGMDVINMSLGGASGSTAMKQAVDNAYARGVVVVA
AAGNSGNSGSTNTIGYPAKYDSVIAVGAVDSNSNRASFSSVGAELEVMAP
GAGVYSTYPTNTYATLNGTSMASPHVAGAAALILSKHPNLSASQVRNRLS
STATYLGSSFYYGKGLINVEAAAQ

Ligand information

Ligand ID

InChI

InChI=1S/Ca/q+2

InChIKey

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

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

Formula

Name

CALCIUM ION

PDB chain

2sec Chain E Residue 278 [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	2sec Structural comparison of two serine proteinase-protein inhibitor complexes: eglin-c-subtilisin Carlsberg and CI-2-subtilisin Novo.
Resolution	1.8 Å
Binding residue (original residue number in PDB)	A37 H39 L42
Binding residue (residue number reindexed from 1)	A37 H39 L42
Annotation score	4

Enzymatic activity

Catalytic site (original residue number in PDB)	S221
Catalytic site (residue number reindexed from 1)	S220
Enzyme Commision number	3.4.21.62: subtilisin.

Gene Ontology

	Molecular Function
GO:0004252	serine-type endopeptidase activity
GO:0008236	serine-type peptidase activity

	Biological Process
GO:0006508	proteolysis

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Molecular Function

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Biological Process

External links

PDB	RCSB:2sec, PDBe:2sec, PDBj:2sec
PDBsum	2sec
PubMed	3064813
UniProt	P00780\|SUBC_BACLI Subtilisin Carlsberg (Gene Name=subC)

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