eF-site ID 5zrf-A
PDB Code 5zrf
Chain A

click to enlarge
Title Crystal structure of human topoisomerase II beta in complex with 5-iodouridine-containing-DNA and etoposide in space group p21
Classification ISOMERASE/DNA
Compound DNA topoisomerase 2-beta
Source (5ZRF)
Sequence A:  KGIPKLDDANDAGGKHSLECTLILTEGDSAKSLAVSGLGV
IGRDRYGVFPLRGKILNVREASHKQIMENAEINNIIKIVG
LQYKKSYDDAESLKTLRYGKIMIMTDQDQDGSHIKGLLIN
FIHHNWPSLLKHGFLEEFITKEAKEYFADMERHRILFRYA
GPEDDAAITLAFSKKKIDDRKEWLTNFMEDRRQRRLHKHL
TYNDFINKELILFSNSDNERSIPSLVDGFKPGQRKVLFTC
FKRNDKREVKVAQLAGSVAEMSAYHHGEQALMMTIVNLAQ
NFVGSNNINLLQPIGQFGTRLHGGKDAASPRYIFTMLSTL
ARLLFPAVDDNLLKFLYDDNQRVEPEWYIPIIPMVLINGA
EGIGTGWACKLPNYDAREIVNNVRRMLDGLDPHPMLPNYK
NFKGTIQELGQNQYAVSGEIFVVDRNTVEITELPVRTWTQ
VYKEQVLEPMLNGTDKTPALISDYKEYHTDTTVKFVVKMT
EEKLAQAEAAGLHKVFKLQTTLTCNSMVLFDHMGCLKKYE
TVQDILKEFFDLRLSYYGLRKEWLVGMLGAESTKLNNQAR
FILEKIQGKITIENRSKKDLIQMLVQRGYESDPVKAWKEA
QEGPDFNYILNMSLWSLTKEKVEELIKQRDAKGREVNDLK
RKSPSDLWKEDLAAFVEELDKVESQERED
Description


Functional site

1) chain A
residue 557
type
sequence D
description binding site for residue MG A 1301
source : AC1

2) chain A
residue 559
type
sequence D
description binding site for residue MG A 1301
source : AC1

3) chain A
residue 867
type
sequence N
description binding site for residue MG A 1302
source : AC2

4) chain A
residue 868
type
sequence G
description binding site for residue MG A 1302
source : AC2

5) chain A
residue 478
type
sequence G
description binding site for residue EVP F 1301
source : AC7

6) chain A
residue 479
type
sequence D
description binding site for residue EVP F 1301
source : AC7

7) chain A
residue 503
type
sequence R
description binding site for residue EVP F 1301
source : AC7

8) chain A
residue 782
type
sequence M
description binding site for residue EVP F 1301
source : AC7

9) chain A
residue 479
type
sequence D
description binding site for Di-nucleotide IU D 9 and DG D 10
source : AC9

10) chain A
residue 897
type
sequence D
description binding site for Di-nucleotide DC D 19 and IU D 20
source : AD3

11) chain A
residue 899
type
sequence L
description binding site for Di-nucleotide DC D 19 and IU D 20
source : AD3

12) chain A
residue 821
type
sequence Y
description binding site for Di-nucleotide IU F 9 and DG F 10
source : AD4

13) chain A
residue 505
type
sequence K
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

14) chain A
residue 506
type
sequence I
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

15) chain A
residue 507
type
sequence L
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

16) chain A
residue 508
type
sequence N
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

17) chain A
residue 516
type
sequence Q
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

18) chain A
residue 564
type
sequence H
description binding site for Di-nucleotide DC F 14 and IU F 15
source : AD5

19) chain A
residue 506
type
sequence I
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

20) chain A
residue 507
type
sequence L
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

21) chain A
residue 508
type
sequence N
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

22) chain A
residue 564
type
sequence H
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

23) chain A
residue 669
type
sequence F
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

24) chain A
residue 872
type
sequence I
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

25) chain A
residue 873
type
sequence G
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

26) chain A
residue 874
type
sequence T
description binding site for Di-nucleotide IU F 15 and DC F 16
source : AD6

27) chain A
residue 879
type
sequence K
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

28) chain A
residue 1010
type
sequence T
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

29) chain A
residue 1011
type
sequence L
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

30) chain A
residue 1012
type
sequence T
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

31) chain A
residue 1014
type
sequence N
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

32) chain A
residue 1015
type
sequence S
description binding site for Di-nucleotide DC F 19 and IU F 20
source : AD7

33) chain A
residue 641
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI8

34) chain A
residue 671
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI8

35) chain A
residue 707
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI8

36) chain A
residue 1087
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI8

37) chain A
residue 638
type CROSSLNK
sequence K
description Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2) => ECO:0007744|PubMed:25772364, ECO:0007744|PubMed:28112733
source Swiss-Prot : SWS_FT_FI9

38) chain A
residue 475-483
type prosite
sequence LTEGDSAKS
description TOPOISOMERASE_II DNA topoisomerase II signature. LTEGDSAKS
source prosite : PS00177

39) chain A
residue 821
type ACT_SITE
sequence Y
description O-(5'-phospho-DNA)-tyrosine intermediate => ECO:0000255|PROSITE-ProRule:PRU01384, ECO:0000269|PubMed:21778401
source Swiss-Prot : SWS_FT_FI1

40) chain A
residue 477
type BINDING
sequence E
description BINDING => ECO:0000255|PROSITE-ProRule:PRU00995
source Swiss-Prot : SWS_FT_FI2

41) chain A
residue 557
type BINDING
sequence D
description BINDING => ECO:0000255|PROSITE-ProRule:PRU00995, ECO:0000269|PubMed:21778401
source Swiss-Prot : SWS_FT_FI3

42) chain A
residue 559
type BINDING
sequence D
description BINDING => ECO:0000255|PROSITE-ProRule:PRU00995, ECO:0000269|PubMed:21778401
source Swiss-Prot : SWS_FT_FI3

43) chain A
residue 505
type SITE
sequence K
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

44) chain A
residue 508
type SITE
sequence N
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

45) chain A
residue 677
type SITE
sequence R
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

46) chain A
residue 678
type SITE
sequence K
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

47) chain A
residue 739
type SITE
sequence K
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

48) chain A
residue 947
type SITE
sequence W
description Interaction with DNA
source Swiss-Prot : SWS_FT_FI4

49) chain A
residue 773
type SITE
sequence Y
description Interaction with DNA => ECO:0000255|PROSITE-ProRule:PRU00995
source Swiss-Prot : SWS_FT_FI5

50) chain A
residue 820
type SITE
sequence R
description Transition state stabilizer
source Swiss-Prot : SWS_FT_FI6

51) chain A
residue 872
type SITE
sequence I
description Important for DNA bending; intercalates between base pairs of target DNA
source Swiss-Prot : SWS_FT_FI7


Display surface

Download
Links