Structure of PDB 8bt4 Chain B Binding Site BS01

Receptor Information

>8bt4 Chain B (length=305) Species: 265311 (Mesoplasma florum L1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

AKIKNQYYNESVSPIEYAQQGFKGKMRSVNWNVVNDEKDLEVWNRITQNF
WLPEKIPVSNDLTSWRTLTPEWQELITRTFTGLTLLDTIQATVGDVAQVP
NSLTDHEQVIYTNFAFMVAVHARSFGSIFSTLCSSEQIEEAHEWVINTET
LQERAKALIPYYVNDDPLKSKVAAALMPGFLLYGGFYLPFYLSARGKLPN
TSDIIRLILRDKVIHNYYSGYKYQKKVAKLSPEKQAEMKEFVFKLLYELI
DLEKAYLKELYEDFGLADDAIRFSVYNAGKFLQNLGYDSPFTEEETRIEP
EIFTQ

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

8bt4 Chain B Residue 401 [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	8bt4 Structure of a ribonucleotide reductase R2 protein radical.
Resolution	1.35 Å
Binding residue (original residue number in PDB)	G266 D269 D270
Binding residue (residue number reindexed from 1)	G265 D268 D269
Annotation score	1

Enzymatic activity

Enzyme Commision number

1.17.4.1: ribonucleoside-diphosphate reductase.

Gene Ontology

	Molecular Function
GO:0004748	ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
GO:0016491	oxidoreductase activity
GO:0046872	metal ion binding

	Biological Process
GO:0009263	deoxyribonucleotide biosynthetic process

	Cellular Component
GO:0005971	ribonucleoside-diphosphate reductase complex
GO:0016020	membrane

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Cellular Component

External links

PDB	RCSB:8bt4, PDBe:8bt4, PDBj:8bt4
PDBsum	8bt4
PubMed	37797025
UniProt	Q6F0T5

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