5YY9
 
 | | Crystal structure of Tandem Tudor Domain of human UHRF1 in complex with LIG1-K126me3 | | Descriptor: | E3 ubiquitin-protein ligase UHRF1, Ligase 1 | | Authors: | Kori, S, Defossez, P.A, Arita, K. | | Deposit date: | 2017-12-08 | | Release date: | 2018-12-12 | | Last modified: | 2023-11-22 | | Method: | X-RAY DIFFRACTION (2.653 Å) | | Cite: | Structure of the UHRF1 Tandem Tudor Domain Bound to a Methylated Non-histone Protein, LIG1, Reveals Rules for Binding and Regulation.
Structure, 27, 2019
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1X9N
 | | Crystal Structure of Human DNA Ligase I bound to 5'-adenylated, nicked DNA | | Descriptor: | 5'-phosphorylated DNA, ADENOSINE MONOPHOSPHATE, DNA ligase I, ... | | Authors: | Pascal, J.M, O'Brien, P.J, Tomkinson, A.E, Ellenberger, T. | | Deposit date: | 2004-08-23 | | Release date: | 2004-11-30 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Human DNA ligase I completely encircles and partially unwinds nicked DNA.
Nature, 432, 2004
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8B8T
 | | Open conformation of the complex of DNA ligase I on PCNA and DNA in the presence of ATP | | Descriptor: | DNA ligase 1, Proliferating cell nuclear antigen | | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | | Deposit date: | 2022-10-05 | | Release date: | 2023-01-11 | | Last modified: | 2024-07-24 | | Method: | ELECTRON MICROSCOPY (4.2 Å) | | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing.
Nat Commun, 13, 2022
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9BS4
 | | DNA Ligase 1 E346A/E592A double mutant with 5'-rG:C | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*G)-3'), DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | | Authors: | KanalElamparithi, B, Caglayan, M. | | Deposit date: | 2024-05-12 | | Release date: | 2024-09-25 | | Last modified: | 2024-10-16 | | Method: | X-RAY DIFFRACTION (2.4 Å) | | Cite: | Structures of LIG1 uncover the mechanism of sugar discrimination against 5'-RNA-DNA junctions during ribonucleotide excision repair.
J.Biol.Chem., 300, 2024
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9BS3
 | | Wild type DNA Ligase 1 with 5'-rG:C | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*G)-3'), DNA (5'-D(P*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | | Authors: | KanalElamparithi, B, Caglayan, M. | | Deposit date: | 2024-05-12 | | Release date: | 2024-09-25 | | Last modified: | 2024-11-20 | | Method: | X-RAY DIFFRACTION (2.69 Å) | | Cite: | Structures of LIG1 uncover the mechanism of sugar discrimination against 5'-RNA-DNA junctions during ribonucleotide excision repair.
J.Biol.Chem., 300, 2024
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7L34
 | | Human DNA Ligase 1 - R641L nicked DNA complex | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | | Authors: | Tumbale, P.P, Williams, R.S, Schellenberg, M.S. | | Deposit date: | 2020-12-17 | | Release date: | 2021-01-13 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (1.901 Å) | | Cite: | LIG1 syndrome mutations remodel a cooperative network of ligand binding interactions to compromise ligation efficiency.
Nucleic Acids Res., 49, 2021
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7L35
 | | Human DNA Ligase 1 - R771W nicked DNA complex | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Tumbale, P.P, Williams, R.S, Schellenberg, M.S. | | Deposit date: | 2020-12-17 | | Release date: | 2021-01-13 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2 Å) | | Cite: | LIG1 syndrome mutations remodel a cooperative network of ligand binding interactions to compromise ligation efficiency.
Nucleic Acids Res., 49, 2021
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7KR3
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7KR4
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7QNZ
 | | human Lig1-DNA-PCNA complex reconstituted in absence of ATP | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Oligo13P, ... | | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | | Deposit date: | 2021-12-23 | | Release date: | 2023-01-11 | | Last modified: | 2024-07-17 | | Method: | ELECTRON MICROSCOPY (4.58 Å) | | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing.
Nat Commun, 13, 2022
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7QO1
 | | complex of DNA ligase I and FEN1 on PCNA and DNA | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Flap endonuclease 1, ... | | Authors: | Blair, K, Tehseen, M, Raducanu, V.S, Shahid, T, Lancey, C, Cruehet, R, Hamdan, S, De Biasio, A. | | Deposit date: | 2021-12-23 | | Release date: | 2023-01-11 | | Last modified: | 2024-07-17 | | Method: | ELECTRON MICROSCOPY (4.4 Å) | | Cite: | Mechanism of human Lig1 regulation by PCNA in Okazaki fragment sealing.
Nat Commun, 13, 2022
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8VDS
 | | DNA Ligase 1 with nick DNA 3'rG:C | | Descriptor: | DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA ligase 1, DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*G)-D(P*GP*TP*CP*GP*GP*AP*C)-3') | | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | | Deposit date: | 2023-12-17 | | Release date: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.79 Å) | | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA.
J.Biol.Chem., 300, 2024
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8VDN
 | | DNA Ligase 1 with nick dG:C | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, Downstream Oligo, ... | | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | | Deposit date: | 2023-12-16 | | Release date: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.39 Å) | | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA.
J.Biol.Chem., 300, 2024
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8VDT
 | | DNA Ligase 1 with nick DNA 3'rA:T | | Descriptor: | DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*TP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA ligase 1, DNA/RNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*T)-R(P*A)-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | | Deposit date: | 2023-12-17 | | Release date: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.78 Å) | | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA.
J.Biol.Chem., 300, 2024
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8VZM
 | | DNA Ligase 1 captured with pre-step 3 ligation at the rA:T nicksite | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | | Deposit date: | 2024-02-11 | | Release date: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.51 Å) | | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA.
J.Biol.Chem., 300, 2024
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8VZL
 | | DNA Ligase 1 captured with pre-step 3 ligation at the rG:C nicksite | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*CP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), DNA (5'-D(P*GP*TP*CP*GP*GP*AP*C)-3'), ... | | Authors: | KanalElamparithi, B, Gulkis, M, Caglayan, M. | | Deposit date: | 2024-02-11 | | Release date: | 2024-05-22 | | Method: | X-RAY DIFFRACTION (2.41 Å) | | Cite: | Structures of LIG1 provide a mechanistic basis for understanding a lack of sugar discrimination against a ribonucleotide at the 3'-end of nick DNA.
J.Biol.Chem., 300, 2024
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7SXE
 | | Crystal structure of ligase I with nick duplexes containing cognate G:T | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA chain 1, DNA chain 2, ... | | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | | Deposit date: | 2021-11-22 | | Release date: | 2022-07-13 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (3 Å) | | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair.
Nat Commun, 13, 2022
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7SX5
 | | Crystal structure of ligase I with nick duplexes containing mismatch A:C | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA chain 1, DNA chain 2, ... | | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | | Deposit date: | 2021-11-22 | | Release date: | 2022-07-13 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.8 Å) | | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair.
Nat Commun, 13, 2022
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7SUM
 | | Crystal structure of human ligase I with nick duplexes containing cognate A:T | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA ligase 1, DNA(5'-*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*A-3'), ... | | Authors: | Tang, Q, Gulkis, M, McKenna, R, Caglayan, M. | | Deposit date: | 2021-11-17 | | Release date: | 2022-07-13 | | Last modified: | 2023-10-18 | | Method: | X-RAY DIFFRACTION (2.9 Å) | | Cite: | Structures of LIG1 that engage with mutagenic mismatches inserted by pol beta in base excision repair.
Nat Commun, 13, 2022
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6P0B
 | | Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+ | | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.203 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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6P0A
 | | Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 2 mM Mg2+ | | Descriptor: | ADENOSINE MONOPHOSPHATE, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), DNA (5'-D(*GP*TP*CP*CP*GP*AP*CP*GP*AP*CP*GP*CP*AP*TP*CP*AP*GP*C)-3'), ... | | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.05 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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6P0D
 | | Human DNA Ligase 1 (E346A/E592A) Bound to an Adenylated, hydroxyl terminated DNA nick | | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.75 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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6P0C
 | | Human DNA Ligase 1 Bound to an Adenylated, hydroxyl terminated DNA nick in EDTA | | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | | Authors: | Schellenberg, M.J, Tumbale, P.S, Riccio, A.A, Williams, R.S. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.55 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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6P09
 | | Human DNA Ligase 1 Bound to an Adenylated, dideoxy Terminated DNA nick with 200 mM Mg2+ | | Descriptor: | ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, DNA (5'-D(*GP*CP*TP*GP*AP*TP*GP*CP*GP*TP*C)-3'), ... | | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (2.052 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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6P0E
 | | Human DNA Ligase 1 (E346A,E592A) bound to adenylated DNA containing an 8-oxo guanine:adenine base-pair | | Descriptor: | 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL, ADENOSINE MONOPHOSPHATE, DI(HYDROXYETHYL)ETHER, ... | | Authors: | Schellenberg, M.J, Williams, R.S, Tumbale, P.S, Riccio, A.A. | | Deposit date: | 2019-05-16 | | Release date: | 2019-12-11 | | Last modified: | 2023-10-11 | | Method: | X-RAY DIFFRACTION (1.85 Å) | | Cite: | Two-tiered enforcement of high-fidelity DNA ligation.
Nat Commun, 10, 2019
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