Structure of PDB 6mt9 Chain A

Receptor sequence

>6mt9A (length=679) Species: 1423 (Bacillus subtilis)

VPKWIQLNNEIMIQKDGKFQFDKDKEAVHSYFVDYINQNTVFFHNLKEKL
DYLVENQYYEEEFLSLYSFEDIKEVFKTAYAKKFRFPSFMSAFKFYNDYA
LKTNDKKKILERYEDRISIVALFFANGDTEKAKEYVNLMINQEYQPSTPT
FLNAGRKRRGELVSCFLLEVNDSLNDISRAIDISMQLSKLGGGVSLNLSK
LRAKGEAIKDVENATKGVVGVMKLLDNAFRYADSGAAYLNIFHRDINDFL
DTKKISADEDVRVKTLSIGVVIPDKFVELAREDKAAYVFYPHTIYKEYGQ
HMDEMDMNEMYDKFVDNPRVKKEKINPRKLLEKLAMLRSESGYPYIMFQD
NVNKVHANNHISKVKFSNLCSEVLQASQVSSYTDYDEEDEIGLDISCNLG
SLNILNVMEHKSIEKTVKLATDSLTHVSETTDIRNAPAVRRANKAMKSIG
LGAMNLHGYLAQNGIAYESPEARDFANTFFMMVNFYSIQRSAEIAKEKGE
TFDQYEGSTYATGEYFDKYVSTDFSPKYEKIANLFEGMHIPTTEDWKKLK
AFVAEHGMYHSYRLCIAPTGSISYVQSSTASVMPIMERIEERTYGNSKTY
YPMPGLASNNWFFYKEAYDMDMFKVVDMIATIQQHIDQGISFTLFLKDTM
TTRDLNRIDLYAHHRGIKTIYYACLSCVV

3D structure

• PDB: 6mt9 Convergent allostery in ribonucleotide reductase.
• Chain: A
• Resolution: 2.5 Å

Enzymatic activity

• Enzyme Commision number: 1.17.4.1: ribonucleoside-diphosphate reductase.

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	TTP	A	D177 S178 L179 R207 I213 K214 T220	D172 S173 L174 R202 I208 K209 T215
BS02	ADP	A	H34 F37 R90 F91 R117	H29 F32 R85 F86 R112
BS03	ATP	A	F47 F48 N50 L51 K54 Y85	F42 F43 N45 L46 K49 Y80

Gene Ontology

Molecular Function

• GO:0004748 ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
• GO:0005524 ATP binding
• GO:0016491 oxidoreductase activity

Biological Process

• GO:0009263 deoxyribonucleotide biosynthetic process

Cellular Component

• GO:0005971 ribonucleoside-diphosphate reductase complex

External links

• PDB: RCSB:6mt9, PDBe:6mt9, PDBj:6mt9
• PDBsum: 6mt9
• PubMed: 31201319
• UniProt: P50620|RIR1_BACSU Ribonucleoside-diphosphate reductase subunit alpha (Gene Name=nrdE)