eF-site ID 1tk8-ABPT
PDB Code 1tk8
Chain A, B, P, T

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Title T7 DNA polymerase ternary complex with 8 oxo guanosine and dAMP at the elongation site
Classification TRANSFERASE/ELECTRON TRANSPORT/DNA
Compound 5'-D(*CP*GP*AP*AP*AP*AP*CP*GP*AP*CP*GP*GP*CP*CP*AP*GP*TP*GP*CP*CP*AP*(2DA))-3'
Source null (1TK8)
Sequence A:  MIVSDIEANALLESVTKFHCGVIYDYSTAEYVSYRPSDFG
AYLDALEAEVARGGLIVFHNGHKYDVPALTKLAKLQLNRE
FHLPRENCIDTLVLSRLIHSNLKDTDMGLLRSGKLPGALE
AWGYRLGEMKGEYKDDFKRMLEEQGEEYVDGMEWWNFNEE
MMDYNVQDVVVTKALLEKLLSDKHYFPPEIDFTDVGYTTF
WSESLEAVDIEHRAAWLLAKQERNGFPFDTKAIEELYVEL
AARRSELLRKLTETFGSWYQPKGGTEMFCHPRTGKPLPKY
PRIKTPKVGGIFKKPKNKAQREGREPCELDTREYVAGAPY
TPVEHVVFNPSSRDHIQKKLQEAGWVPTKYTDKGAPVVDD
EVLEGVRVDDPEKQAAIDLIKEYLMIQKRIGQSAEGDKAW
LRYVAEDGKIHGSVNPNGAVTGRATHAFPNLAQIPGVRSP
YGEQCRAAFGAEHHLDGITGKPWVQAGIDASGLELRCLAH
FMARFDNGEYAHEILNGDIHTKNQIAAELPTRDNAKTFIY
GFLYGAGDEKIGQIVGAGKERGKELKKKFLENTPAIAALR
ESIQQTLVESSQQVKWKRRWIKGLDGRKVHVRSPHAALNT
LLQSAGALICKLWIIKTEEMLVEKGLKHGWDGDFAYMAWV
HDEIQVGCRTEEIAQVVIETAQEAMRWVGDHWNFRCLLDT
EGKMGPNWAICH
B:  KIIHLTDDSFDTDVLKADGAILVDFWAEWCGPCKMIAPIL
DEIADEYQGKLTVAKLNIDQNPGTAPKYGIRGIPTLLLFK
NGEVAATKVGALSKGQLKEFLDANL
P:  ACGACGGCCAGTGCCAX
T:  CAXTGGCACTGGCCGTCGTT
Description


Functional site

1) chain A
residue 475
type
sequence D
description BINDING SITE FOR RESIDUE MG A 901
source : AC1

2) chain A
residue 476
type
sequence A
description BINDING SITE FOR RESIDUE MG A 901
source : AC1

3) chain A
residue 654
type
sequence D
description BINDING SITE FOR RESIDUE MG A 901
source : AC1

4) chain A
residue 475
type
sequence D
description BINDING SITE FOR RESIDUE MG A 902
source : AC2

5) chain A
residue 654
type
sequence D
description BINDING SITE FOR RESIDUE MG A 902
source : AC2

6) chain P
residue 822
type
sequence X
description BINDING SITE FOR RESIDUE MG A 902
source : AC2

7) chain A
residue 5
type
sequence D
description BINDING SITE FOR RESIDUE MG A 903
source : AC3

8) chain A
residue 226
type
sequence K
description BINDING SITE FOR RESIDUE SO4 A 905
source : AC5

9) chain A
residue 229
type
sequence R
description BINDING SITE FOR RESIDUE SO4 A 905
source : AC5

10) chain A
residue 184
type
sequence K
description BINDING SITE FOR RESIDUE SO4 A 906
source : AC6

11) chain A
residue 661
type
sequence R
description BINDING SITE FOR RESIDUE SO4 A 906
source : AC6

12) chain A
residue 429
type
sequence R
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

13) chain A
residue 475
type
sequence D
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

14) chain A
residue 476
type
sequence A
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

15) chain A
residue 477
type
sequence S
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

16) chain A
residue 478
type
sequence G
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

17) chain A
residue 479
type
sequence L
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

18) chain A
residue 480
type
sequence E
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

19) chain A
residue 506
type
sequence H
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

20) chain A
residue 518
type
sequence R
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

21) chain A
residue 522
type
sequence K
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

22) chain A
residue 526
type
sequence Y
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

23) chain A
residue 654
type
sequence D
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

24) chain P
residue 822
type
sequence X
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

25) chain T
residue 854
type
sequence A
description BINDING SITE FOR RESIDUE D3T A 823
source : AC7

26) chain A
residue 40
type
sequence G
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

27) chain A
residue 77
type
sequence L
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

28) chain A
residue 78
type
sequence N
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

29) chain A
residue 79
type
sequence R
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

30) chain B
residue 5
type
sequence I
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

31) chain B
residue 11
type
sequence S
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

32) chain B
residue 14
type
sequence T
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

33) chain B
residue 15
type
sequence D
description BINDING SITE FOR RESIDUE MES A 991
source : AC8

34) chain A
residue 10
type
sequence A
description BINDING SITE FOR RESIDUE 1PE A 992
source : AC9

35) chain A
residue 64
type
sequence Y
description BINDING SITE FOR RESIDUE 1PE A 992
source : AC9

36) chain A
residue 107
type
sequence M
description BINDING SITE FOR RESIDUE 1PE A 992
source : AC9

37) chain A
residue 136
type
sequence K
description BINDING SITE FOR RESIDUE 1PE A 992
source : AC9

38) chain A
residue 160
type
sequence W
description BINDING SITE FOR RESIDUE 1PE A 992
source : AC9

39) chain B
residue 70
type MOD_RES
sequence Y
description N6-acetyllysine => ECO:0000269|PubMed:18723842
source Swiss-Prot : SWS_FT_FI4

40) chain A
residue 518-537
type prosite
sequence RDNAKTFIYGFLYGAGDEKI
description DNA_POLYMERASE_A DNA polymerase family A signature. RdnAKtfiYGflYgaGdekI
source prosite : PS00447

41) chain B
residue 24-42
type prosite
sequence LVDFWAEWCGPCKMIAPIL
description THIOREDOXIN_1 Thioredoxin family active site. LVdFWaeWCGPCKmIapiL
source prosite : PS00194

42) chain B
residue 33
type ACT_SITE
sequence G
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

43) chain B
residue 36
type ACT_SITE
sequence K
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

44) chain A
residue 180
type ACT_SITE
sequence A
description Nucleophile
source Swiss-Prot : SWS_FT_FI1

45) chain B
residue 27
type SITE
sequence F
description Deprotonates C-terminal active site Cys
source Swiss-Prot : SWS_FT_FI2

46) chain A
residue 660
type SITE
sequence C
description Deprotonates C-terminal active site Cys
source Swiss-Prot : SWS_FT_FI2

47) chain A
residue 482
type SITE
sequence R
description Deprotonates C-terminal active site Cys
source Swiss-Prot : SWS_FT_FI2

48) chain B
residue 34
type SITE
sequence P
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

49) chain B
residue 35
type SITE
sequence C
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

50) chain A
residue 528
type SITE
sequence F
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3

51) chain A
residue 532
type SITE
sequence A
description Contributes to redox potential value
source Swiss-Prot : SWS_FT_FI3


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