Structure of PDB 2g29 Chain A Binding Site BS01

Receptor Information

>2g29 Chain A (length=385) Species: 1143 (Synechocystis sp.) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

NAPEVTTAKLGFIALTDAAPLIIAKEKGFYAKYGMPDVEVLKQASWGTTR
DNLVLGSASGGIDGAHILTPMPYLITMGTVTDGKPTPMYILARLNVNGQG
IQLGNNYKDLKVGTDAAPLKEAFAKVTDPKVAMTFPGGTHDMWIRYWLAA
GGMEPGKDFSTIVVPPAQMVANVKVNAMESFCVGEPWPLQTVNQGVGYQA
LTTGQLWKDHPEKAFGMRADWVDQNPKAAKALLMAVMEAQQWCDQAENKE
EMCQILSKREWFKVPFEDIIDRSKGIYNFGNGQETFEDQEIMQKYWVDNA
SYPYKSHDQWFLTENIRWGYLPASTDTKAIVDKVNREDLWREAAQALEVP
ADQIPSSPSRGIETFFDGITFDPENPQAYLDSLKI

Ligand information

Ligand ID

NO3

InChI

InChI=1S/NO3/c2-1(3)4/q-1

InChIKey

NHNBFGGVMKEFGY-UHFFFAOYSA-N

SMILES

Software	SMILES
ACDLabs 10.04 CACTVS 3.341	[O-][N+]([O-])=O
OpenEye OEToolkits 1.5.0	[N+](=O)([O-])[O-]

Formula

N O3

Name

NITRATE ION

PDB chain

2g29 Chain A Residue 700 [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	2g29 Atomic structure of a nitrate-binding protein crucial for photosynthetic productivity
Resolution	1.5 Å
Binding residue (original residue number in PDB)	L71 W102 H196 P222 V239 G240 K269
Binding residue (residue number reindexed from 1)	L15 W46 H140 P166 V183 G184 K213
Annotation score	3

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Biological Process
GO:0006811	monoatomic ion transport
GO:0042128	nitrate assimilation

	Cellular Component
GO:0005886	plasma membrane

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Biological Process

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Cellular Component

External links

PDB	RCSB:2g29, PDBe:2g29, PDBj:2g29
PDBsum	2g29
PubMed	16777960
UniProt	P73452\|NRTA_SYNY3 Nitrate/nitrite binding protein NrtA (Gene Name=nrtA)

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