Structure of PDB 3gg1 Chain B Binding Site BS03

Receptor Information

>3gg1 Chain B (length=394) Species: 272620 (Klebsiella pneumoniae subsp. pneumoniae MGH 78578) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

MLTTLIYRSQVHPDRPPVDLDALVHRASSKNLPLGITGILLFNGLQFFQV
LEGTEEALESLFSEIQSDPRHRDVVELMRDYSAYRRFHGTGMRILDLRLF
ETDGALEEILRFSTFGVTEPVNDRMFRLLSAFIADGGRYCLPEPLQPSRW
MMMAPQHLPGQPCQFALQAIVEPAKKRVSSFEALIRSPTGGSPVEMFAAI
AAEDRYRFDLESKAYAFALAGQLPLGKHQLAINLLPGSLYHHPDAVGWLM
DSLLAAGLRPDQVLIEVTETEVITCFDQFRKVLKALRVAGMKLAIDDFGA
GYSGLSLLTRFQPDKIKVDAELVRDIHISGTKQAIVASVVRCCEDLGITV
VAEGVETLEEWCWLQSVGIRLFQGFLFSRPCLNGIGEICWPVAR

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

3gg1 Chain B Residue 503 [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	3gg1 Structure and mechanism of a bacterial light-regulated cyclic nucleotide phosphodiesterase.
Resolution	2.3 Å
Binding residue (original residue number in PDB)	D303 D325 E359
Binding residue (residue number reindexed from 1)	D297 D319 E353
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0000166	nucleotide binding
GO:0009882	blue light photoreceptor activity
GO:0042802	identical protein binding
GO:0046872	metal ion binding
GO:0071949	FAD binding

	Biological Process
GO:0009785	blue light signaling pathway

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Molecular Function

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Biological Process

External links

PDB	RCSB:3gg1, PDBe:3gg1, PDBj:3gg1
PDBsum	3gg1
PubMed	19536266
UniProt	A6T8V8

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