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1TK8

T7 DNA polymerase ternary complex with 8 oxo guanosine and dAMP at the elongation site

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003676molecular_functionnucleic acid binding
A0003677molecular_functionDNA binding
A0003887molecular_functionDNA-directed DNA polymerase activity
A0004527molecular_functionexonuclease activity
A0004529molecular_functionDNA exonuclease activity
A0005515molecular_functionprotein binding
A0006260biological_processDNA replication
A0006261biological_processDNA-templated DNA replication
A0006302biological_processdouble-strand break repair
A0008408molecular_function3'-5' exonuclease activity
A0039693biological_processviral DNA genome replication
A0046872molecular_functionmetal ion binding
A0090592biological_processDNA synthesis involved in DNA replication
B0005515molecular_functionprotein binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0015035molecular_functionprotein-disulfide reductase activity
B0015036molecular_functiondisulfide oxidoreductase activity
B0030337molecular_functionDNA polymerase processivity factor activity
B0045454biological_processcell redox homeostasis
Functional Information from PDB Data
site_idAC1
Number of Residues5
DetailsBINDING SITE FOR RESIDUE MG A 901
ChainResidue
AASP475
AALA476
AASP654
AD3T823
AMG902

site_idAC2
Number of Residues7
DetailsBINDING SITE FOR RESIDUE MG A 902
ChainResidue
AHOH1008
AHOH1284
P2DA822
AASP475
AASP654
AD3T823
AMG901

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG A 903
ChainResidue
AASP5
AHOH1067
AHOH1145
AHOH1508
AHOH1524
AHOH1525

site_idAC4
Number of Residues6
DetailsBINDING SITE FOR RESIDUE MG T 904
ChainResidue
THOH1221
THOH1222
THOH1257
THOH1487
THOH1488
THOH1489

site_idAC5
Number of Residues5
DetailsBINDING SITE FOR RESIDUE SO4 A 905
ChainResidue
ALYS226
AARG229
AHOH1297
AHOH1550
AHOH1552

site_idAC6
Number of Residues4
DetailsBINDING SITE FOR RESIDUE SO4 A 906
ChainResidue
ALYS184
AARG661
AHOH1103
AHOH1164

site_idAC7
Number of Residues20
DetailsBINDING SITE FOR RESIDUE D3T A 823
ChainResidue
AARG429
AASP475
AALA476
ASER477
AGLY478
ALEU479
AGLU480
AHIS506
AARG518
ALYS522
ATYR526
AASP654
AMG901
AMG902
AHOH1142
AHOH1284
AHOH1436
AHOH1531
P2DA822
TDA854

site_idAC8
Number of Residues9
DetailsBINDING SITE FOR RESIDUE MES A 991
ChainResidue
AGLY40
ALEU77
AASN78
AARG79
AHOH1042
BILE5
BSER11
BTHR14
BASP15

site_idAC9
Number of Residues6
DetailsBINDING SITE FOR RESIDUE 1PE A 992
ChainResidue
AALA10
ATYR64
AMET107
ALYS136
ATRP160
AHOH1428

Functional Information from PROSITE/UniProt
site_idPS00194
Number of Residues19
DetailsTHIOREDOXIN_1 Thioredoxin family active site. LVdFWaeWCGPCKmIapiL
ChainResidueDetails
BLEU24-LEU42

site_idPS00447
Number of Residues20
DetailsDNA_POLYMERASE_A DNA polymerase family A signature. RdnAKtfiYGflYgaGdekI
ChainResidueDetails
AARG518-ILE537

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsACT_SITE: Nucleophile
ChainResidueDetails
BGLY33
BLYS36
AALA180

site_idSWS_FT_FI2
Number of Residues1
DetailsSITE: Deprotonates C-terminal active site Cys
ChainResidueDetails
BPHE27
AARG482
ACYS660

site_idSWS_FT_FI3
Number of Residues2
DetailsSITE: Contributes to redox potential value
ChainResidueDetails
BPRO34
BCYS35
APHE528
AALA532

site_idSWS_FT_FI4
Number of Residues1
DetailsMOD_RES: N6-acetyllysine => ECO:0000269|PubMed:18723842
ChainResidueDetails
BTYR70

Catalytic Information from CSA
site_idCSA1
Number of Residues4
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
BPRO34
BCYS35
BCYS32
BGLY33

site_idCSA2
Number of Residues2
DetailsAnnotated By Reference To The Literature 1mek
ChainResidueDetails
BCYS35
BCYS32

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PDB entries from 2024-07-10

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