DNA ligase

From Proteopedia

(Difference between revisions)
Jump to: navigation, search
(New page: Crystal Structure of DNA ligase 2hix {{STRUCTURE_2hix| PDB=2hix | SIZE=300| |right|CAPTION=ATP-dependent DNA ligase 2hix }} '''DNA ligase'''...)
Line 9: Line 9:
== 3D Structures of DNA ligase ==
== 3D Structures of DNA ligase ==
 +
===ATP-dependent LigD===
 +
[[3p4h]] – LigD N-terminal – Candidatus korarchaeum cryptofilum<br />
 +
[[3gde]] – LigD – Archaeoglobus fulgidus<br />
 +
[[2hiv]] – SsLigD – Sulfolobus solfataricus<br />
 +
[[2hix]] - SsLigD + ATP<br />
 +
[[2cfm]] - LigD + AMP – Pyrococcus furiosus<br />
 +
[[2fao]] - PaLigD polymerase domain – Pseudomonas aeruginosa<br />
 +
[[2faq]], [[ 2far]] - PaLigD polymerase domain + ATP + Mn<br />
 +
[[1a0i]] – LigD + ATP – Bacteriophage T7
 +
 +
===NAD+-dependent LigD===
 +
 +
[[3jsl]], [[ 3jsn]] - LigD adenylation domain – Staphylococcus aureus<br />
 +
[[3ba8]], [[ 3ba9]], [[ 3baa]], [[ 3bab]], [[ 3bac]] - EfLigD adenylation domain + inhibitor – Enterococcus faecalis<br />
 +
[[1ta8]], [[ 1tae]] - EfLigD adenylation domain<br />
 +
[[1zau]] - LigD adenylation domain – Mycobacterium tuberculosis<br />
 +
[[1v9p]], [[ 1dgs – LigD – Thermus filiformis<br />
 +
[[1b04]] – LigD adenylation domain (mutant) – Geobacillus stearothermophilus
 +
 +
===LigD===
 +
 +
[[2q2t]] – CvLigD + DNA + AMP + CMP – Chlorella virus<br />
 +
[[2q2u]], [[ 1p8l]], [[ 1fvi]] - CvLigD + DNA + mononucleotide<br />
 +
[[2owo]] – LigD + DNA + AMP + CMP – Escherichia coli<br />
 +
[[3qwu]] – LigD – Aquifex aeolicus<br />
 +
[[3pn1]] – LigD adenylation domain + inhibitor – Haemophilus influenzae<br />
 +
[[1l7b]] – LigD BRCT domain – Thermus thermophilus]] - NMR
 +
 +
===Mamalian LigD I===
 +
 +
[[1x9n]] – hLigD I + DNA + AMP + CMP – human
 +
 +
===Mamalian LigD III===
 +
 +
[[3l2p]] – hLigD III residues 257-833 + DNA<br />
 +
[[1uw0]] - hLigD III zinc-finger domain residues 1-117 – NMR<br />
 +
[[1imo]], [[ 1in1]] - hLigD III BRCTdomain – NMR
 +
 +
===Mamalian LigD VI===
 +
 +
[[3ii6]], [[ 1ik9]] – hLigD IV C-terminal BRCT domains + DNA repair protein XRCC4<br />
 +
[[2e2w]] - hLigD IV BRCT domain - NMR
[[Category:Topic Page]]
[[Category:Topic Page]]

Revision as of 07:02, 5 April 2011

Image:2hix.png
Crystal Structure of DNA ligase 2hix

Template:STRUCTURE 2hix

DNA ligase (LigD) is an enzyme which repairs single-stranded breaks in a double-stranded DNA. LigD is activated , in a species-dependent manner, by hydrolysis of ATP or NAD+. Mamlian LigD I ligates the nascent DNA of the lagging strand; LigD III complexes with XRCC1 in the process of nucleotide excision repair; LigD IV complexes with XRCC4 and catalyzes the last step in the non-homologous DNA end joining.


Contents

3D Structures of DNA ligase

ATP-dependent LigD

3p4h – LigD N-terminal – Candidatus korarchaeum cryptofilum
3gde – LigD – Archaeoglobus fulgidus
2hiv – SsLigD – Sulfolobus solfataricus
2hix - SsLigD + ATP
2cfm - LigD + AMP – Pyrococcus furiosus
2fao - PaLigD polymerase domain – Pseudomonas aeruginosa
2faq, 2far - PaLigD polymerase domain + ATP + Mn
1a0i – LigD + ATP – Bacteriophage T7

NAD+-dependent LigD

3jsl, 3jsn - LigD adenylation domain – Staphylococcus aureus
3ba8, 3ba9, 3baa, 3bab, 3bac - EfLigD adenylation domain + inhibitor – Enterococcus faecalis
1ta8, 1tae - EfLigD adenylation domain
1zau - LigD adenylation domain – Mycobacterium tuberculosis
1v9p, [[ 1dgs – LigD – Thermus filiformis
1b04 – LigD adenylation domain (mutant) – Geobacillus stearothermophilus

LigD

2q2t – CvLigD + DNA + AMP + CMP – Chlorella virus
2q2u, 1p8l, 1fvi - CvLigD + DNA + mononucleotide
2owo – LigD + DNA + AMP + CMP – Escherichia coli
3qwu – LigD – Aquifex aeolicus
3pn1 – LigD adenylation domain + inhibitor – Haemophilus influenzae
1l7b – LigD BRCT domain – Thermus thermophilus]] - NMR

Mamalian LigD I

1x9n – hLigD I + DNA + AMP + CMP – human

Mamalian LigD III

3l2p – hLigD III residues 257-833 + DNA
1uw0 - hLigD III zinc-finger domain residues 1-117 – NMR
1imo, 1in1 - hLigD III BRCTdomain – NMR

Mamalian LigD VI

3ii6, 1ik9 – hLigD IV C-terminal BRCT domains + DNA repair protein XRCC4
2e2w - hLigD IV BRCT domain - NMR

Proteopedia Page Contributors and Editors (what is this?)

Michal Harel, Alexander Berchansky

Personal tools