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6CGN

X-ray crystal structure of Bacillus subtilis ribonucleotide reductase NrdE alpha subunit dAMP-bound (pH 7)

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003824molecular_functioncatalytic activity
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005524molecular_functionATP binding
A0005971cellular_componentribonucleoside-diphosphate reductase complex
A0009263biological_processdeoxyribonucleotide biosynthetic process
A0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues12
Detailsbinding site for residue D5M A 801
ChainResidue
AVAL33
AASP215
APO4802
AHOH919
AHIS34
APHE37
AASN42
AARG90
APHE91
AARG117
AILE213
ALYS214

site_idAC2
Number of Residues10
Detailsbinding site for residue PO4 A 802
ChainResidue
ALYS88
AARG90
AILE213
ALYS214
AASP215
AGLU399
AGLU400
AASP401
AD5M801
AHOH951

site_idAC3
Number of Residues5
Detailsbinding site for residue EDO A 803
ChainResidue
AGLY476
AALA478
ASER481
AGLU483
ALYS542

site_idAC4
Number of Residues4
Detailsbinding site for residue EDO A 804
ChainResidue
AARG350
ALEU656
ALEU667
AASP671

site_idAC5
Number of Residues4
Detailsbinding site for residue EDO A 805
ChainResidue
AGLU65
AGLU66
AGLU67
ALYS162

Functional Information from PROSITE/UniProt
site_idPS00089
Number of Residues23
DetailsRIBORED_LARGE Ribonucleotide reductase large subunit signature. WkkLkafvaehGMYHsyrLCiaP
ChainResidueDetails
ATRP558-PRO580

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Cysteine radical intermediate","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Important for hydrogen atom transfer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues2
DetailsSite: {"description":"Allosteric effector binding","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Important for electron transfer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

246704

PDB entries from 2025-12-24

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