Structure of PDB 8vhp Chain H

Receptor sequence

>8vhpH (length=735) Species: 83333 (Escherichia coli K-12)

NQNLLVTKRDGSTERINLDKIHRVLDAAAEGLHNVSISQVELRSHIQFYD
GIKTSDIHETIIKAAADLISRDAPDYQYLAARLAIFHLRKKAYGQFEPPA
LYDHVVKMVEMGKYDNHLLEDYTEEEFKQMDTFIDHDRDMTFSYAAVKQL
EGKYLVQNRVTGEIYESAQFLYILVAACLFSNYPRETRLQYVKRFYDAVS
TFKISLPTPIMSGVRTPTRQFSSCVLIECGDSLDSINATSSAIVKYVSQR
AGIGINAGRIRALGSPIRGGEAFHTGCIPFYKHFQTAVKSCSQGGVRGGA
ATLFYPMWHLEVESLLVLKNNRGVEGNRVRHMDYGVQINKLMYTRLLKGE
DITLFSPSDVPGLYDAFFADQEEFERLYTKYEKDDSIRKQRVKAVELFSL
MMQERASTGRIYIQNVDHCNTHSPFDPAIAPVRQSNLCLEIALPTKPLND
VNDENGEIALCTLSAFNLGAINNLDELEELAILAVRALDALLDYQDYPIP
AAKRGAMGRRTLGIGVINFAYYLAKHGKRYSDGSANNLTHKTFEAIQYYL
LKASNELAKEQGACPWFNETTYAKGILPIDTYKKDLDTIANEPLHYDWEA
LRESIKTHGLRNSTLSALMPSETSSQISNATNGIEPPRGYVSIKASKDGI
LRQVVPDYEHLHDAYELLWEMPGNDGYLQLVGIMQKFIDQSISANTNYDP
SRFPSGKVPMQQLLKDLLTAYKFGVKTLYYQNTRD

3D structure

• PDB: 8vhp How ATP and dATP Act as Molecular Switches to Regulate Enzymatic Activity in the Prototypical Bacterial Class Ia Ribonucleotide Reductase.
• Chain: H
• Resolution: 2.608 Å

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	ATP	H	C292 S293	C291 S292
BS02	ATP	H	V7 K9 R10 E15 I17 N18 K21 I22 T55 H59 K91	V6 K8 R9 E14 I16 N17 K20 I21 T54 H58 K90
BS03	ATP	H	K9 K21 F87 K91 F97	K8 K20 F86 K90 F96
BS04	ATP	H	D232 S233 L234 R262 I268 R269 H275 F281	D231 S232 L233 R261 I267 R268 H274 F280
BS05	CDP	H	P208 T209 C225 G253 Q294 R298 N437 L438 E441 L464 M620 S622 S625	P207 T208 C224 G252 Q293 R297 N436 L437 E440 L463 M619 S621 S624

External links

• PDB: RCSB:8vhp, PDBe:8vhp, PDBj:8vhp
• PDBsum: 8vhp
• PubMed: 39164005
• UniProt: P00452|RIR1_ECOLI Ribonucleoside-diphosphate reductase 1 subunit alpha (Gene Name=nrdA)