Structure of PDB 7ug8 Chain A Binding Site BS02

Receptor Information

>7ug8 Chain A (length=329) Species: 64471 (Synechococcus sp. CC9311) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

GLPQVRWRMATSWPISLDTIYGGAVTICQRVEEMSGGAFRIEPFAAGEIV
PGLEVLDAVQARSVECGHTASYYYIGKNPAFAFGTAVPFGLSAQQQNTWL
YYGGGNEDMNALFADFGAVSFPAGNTGGQLGGWFKKPIQNLASLQGLKMR
IPGLGGKVMAKLGVNVQVLPGGEIYLALERGTIDAAEFTGPYDDEKLGLA
KAAKHYYYPGWWEPGPTLMALVNRKAWSDLPKEYQAMFRTACYEANLGML
SNYEWRNSEALQRITRQGIKLERYGDDILKAARSASAEIFQELADADAGF
KALLERWRLFRRDTRRWNNINELPLAEFD

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

7ug8 Chain A Residue 403 [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	7ug8 Crystal structure of a solute receptor from Synechococcus CC9311 in complex with alpha-ketovaleric and calcium
Resolution	1.796 Å
Binding residue (original residue number in PDB)	Q135 E193 F194 E219
Binding residue (residue number reindexed from 1)	Q129 E187 F188 E213
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0043177	organic acid binding
GO:0046872	metal ion binding

	Biological Process
GO:0015849	organic acid transport
GO:0055085	transmembrane transport

	Cellular Component
GO:0031317	tripartite ATP-independent periplasmic transporter complex

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External links

PDB	RCSB:7ug8, PDBe:7ug8, PDBj:7ug8
PDBsum	7ug8
PubMed
UniProt	Q0I6F8

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